Pipe fitting multi-procedure machining and assembling equipment

By using a swing feeding mechanism and adjustable end cap assembly assembly in the multi-process processing and assembly equipment of pipe fittings, and clamping the aluminum tube with pneumatic jaws, the problem of deformation caused by the deviation of aluminum tube during the pressing process of existing equipment is solved, and more efficient pressing effect and adaptability are achieved.

CN222806460UActive Publication Date: 2025-04-29XINYAN (NINGBO) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421639994.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-29
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the assembly end cover process of existing pipe fittings, due to the unfit thickness and long length of aluminum pipe walls, it cannot be effectively fixed when pressed through the cylinder or oil cylinder, resulting in pressure deformation.

Method used

A multi-process processing and assembly equipment for pipe fittings is designed, using multiple swing feeding mechanisms to convey aluminum pipes, and the end cap is driven to move through the adjustable end cap assembly, and clamp the aluminum pipes with pneumatic jaws to ensure that the aluminum pipe does not deviate during the pressing process.

Benefits of technology

It effectively improves the pressing effect, avoids deformation caused by offset during pressing and assembly, and is suitable for assembly and processing of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipe fitting multi-process machining and assembling device, which relates to the field of pipe fitting machining equipment and comprises a rack and two opposite end cap conveyors, the two end cap conveyors are respectively positioned on two sides of the rack, and a cutting component, a distance-adjustable end cap assembling component and a plurality of swing type feeding mechanisms are respectively arranged on the rack. The cutting assembly is located at the front end of the distance-adjustable end cap assembling assembly, the multiple swing type feeding mechanisms are all located below the cutting assembly and the distance-adjustable end cap assembling assembly, the output ends of the multiple swing type feeding mechanisms are all provided with first pneumatic clamping jaws, and aluminum pipes are conveyed through the multiple swing type feeding mechanisms. The distance-adjustable end cap assembling assembly is used for driving the end caps to move towards the ends of the aluminum pipes, under the condition that the first pneumatic clamping jaw clamps and fixes the aluminum pipes, the press-fitting effect is further improved, the situation of press-fitting deformation caused by deviation of the aluminum pipes in the press-fitting process is avoided, and in addition, the distance-adjustable end cap assembling assembly is suitable for assembling and machining of different lengths.
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Description

Technical Field

[0001] The utility model relates to the field of pipe fitting processing equipment, in particular to a pipe fitting multi-process processing and assembly equipment. Background Art

[0002] Pipe fittings are a general term for components in pipeline systems that play roles in connection, control, direction change, flow diversion, sealing, and support. Pipe fittings are classified by material and include cast steel pipe fittings, cast iron pipe fittings, cast aluminum pipe fittings, stainless steel pipe fittings, PVC pipe fittings, alloy pipe fittings, etc.

[0003] Pipe fitting multi-process processing and assembly equipment is an automated or semi-automated production equipment that integrates multiple functions. It can be used for a series of processing processes such as length processing, punching, and assembly of end caps of aluminum tubes. This equipment is usually composed of multiple workstations, each of which is responsible for different processing tasks. The processing and assembly of aluminum tubes are completed continuously or intermittently through an assembly line. Among them, in the process of assembling end caps, the aluminum tube cannot be effectively fixed when pressed in by a cylinder or oil cylinder because the wall thickness of the aluminum tube is too thin and the length is too long. The press-fitting is easy to deform.

[0004] Therefore, it is necessary to provide a new pipe fitting multi-process processing and assembly equipment to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a multi-step processing and assembly equipment for pipe fittings.

[0006] The utility model provides a multi-process processing and assembly equipment for pipe fittings, comprising a frame and two opposite end cap conveyors, wherein the two end cap conveyors are respectively located on both sides of the frame, and a cutting assembly, an adjustable end cap assembly assembly and a plurality of swing-type feeding mechanisms are respectively provided on the frame, wherein the cutting assembly is located at the front end of the adjustable end cap assembly assembly, and the plurality of swing-type feeding mechanisms are all located below the cutting assembly and the adjustable end cap assembly assembly, and the output ends of the plurality of swing-type feeding mechanisms are all provided with a pneumatic clamp.

[0007] Furthermore, the adjustable end cap assembly assembly includes a horizontal slide rail 1, two opposite mounting seats 1, two opposite vertical slide rails 1 and two opposite mounting seats 2. The horizontal slide rail 1 is fixedly installed on the top of the frame, and both sides of the horizontal slide rail 1 are respectively provided with a driving mechanism 1 for driving the two mounting seats 1 to slide horizontally in the horizontal slide rail 1, and the two mounting seats 1 are respectively provided with a driving mechanism 2 for driving the two mounting seats 2 to slide vertically in the two vertical slide rails 1, and the two mounting seats 2 are respectively provided with two pneumatic clamps 2 and a driving mechanism 3 for driving the pneumatic clamps 2 to flip.

[0008] Furthermore, the flip angle of the pneumatic clamp 2 is 90°.

[0009] Furthermore, the driving mechanism includes a driving motor, a screw and a bearing seat. The driving motor is fixedly installed on one side of the horizontal slide rail, the rotor end of the driving motor is connected to one end of the screw, the bearing seat is fixedly installed inside the horizontal slide rail, and the bearing seat is rotatably connected to the other end of the screw.

[0010] Furthermore, the second driving mechanism comprises a first cylinder, the first cylinder is fixedly mounted on the first mounting base, and the output end of the first cylinder is fixedly connected to one end of the second mounting base.

[0011] Furthermore, the driving mechanism three includes a cylinder two and an eccentric boss, the cylinder two is fixedly mounted on the mounting seat two, the output end of the cylinder two is rotatably connected to the edge of the eccentric boss, the eccentric boss is rotatably mounted on the mounting seat two, and one end of the eccentric boss is fixedly connected to the pneumatic clamp two.

[0012] Furthermore, the swing feeding mechanism includes a cylinder three, an eccentric cam and a connecting shaft, the connecting shaft is rotatably mounted on one side of the frame, and one end of the connecting shaft is fixedly connected to one end of the pneumatic clamp one, the eccentric cam is fixedly mounted on the outer surface of the connecting shaft, one end of the cylinder three is rotatably mounted on one side of the frame, and the output end of the cylinder three is rotatably connected to the edge of the eccentric cam.

[0013] Furthermore, the cutting assembly includes a horizontal slide rail 2, a mounting seat 3, a vertical slide rail 2 and a mounting seat 4. The horizontal slide rail 2 is fixedly installed on the top of the frame. The horizontal slide rail is also provided with a driving mechanism 4 for driving the mounting seat 3 to slide horizontally. The mounting seat 3 is fixedly installed with a driving mechanism 5 for driving the mounting seat 4 to slide vertically along the vertical slide rail 2. The vertical slide rail 2 is fixedly installed on the mounting seat 3. The mounting seat 4 is fixedly installed with a cutting head.

[0014] Furthermore, the rotor end of the driving motor is fixedly connected to one end of the screw via a coupling.

[0015] Compared with the related art, the pipe fitting multi-process processing and assembly equipment provided by the utility model has the following advantages:

[0016] Beneficial effects:

[0017] The aluminum tube is transported through multiple swing feeding mechanisms, and the end cap is driven to move to the end of the aluminum tube by the adjustable end cap assembly. Under the condition that the aluminum tube is clamped and fixed by a pair of pneumatic clamps, the press-fitting effect is further improved to avoid the deformation of the aluminum tube caused by displacement during press-fitting. In addition, the adjustable end cap assembly is suitable for assembly processing of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a preferred embodiment of the pipe fitting multi-step processing and assembly equipment provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of the adjustable distance end cap assembly provided by the utility model;

[0020] Figure 3 for Figure 2 The enlarged structural schematic diagram of A shown;

[0021] Figure 4 for Figure 2 An enlarged schematic diagram of the structure at B shown;

[0022] Figure 5 A schematic diagram of the structure of the cutting assembly provided by the utility model;

[0023] Figure 6 A schematic diagram of the overall structure of a pneumatic clamp provided by the utility model;

[0024] Figure 7 This is a schematic cross-sectional structural diagram of a pneumatic clamping jaw 1 provided by the utility model.

[0025] Numbers in the figure: 1. Frame; 2. End cap conveyor; 3. Cutting assembly; 4. Adjustable end cap assembly assembly; 5. Swinging feeding mechanism; 6. Pneumatic gripper 1; 7. Horizontal slide rail 1; 8. Mounting seat 1; 9. Vertical slide rail 1; 10. Mounting seat 2; 11. Pneumatic gripper 2; 12. Driving motor; 13. Screw; 14. Bearing seat; 15. Cylinder 1; 16. Cylinder 2; 17. Eccentric boss; 18. Cylinder 3; 19. Eccentric cam; 20. Connecting shaft; 21. Horizontal slide rail 2; 22. Mounting seat 3; 23. Vertical slide rail 2; 24. Mounting seat 4; 25. Driving mechanism 4; 26. Driving mechanism 5; 27. Cutting tool head; 28. Fixed seat; 29. ​​Arc gripper; 30. Telescopic electric cylinder; 31. Driving block. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the pipe fitting multi-step processing and assembly equipment provided by the utility model;

[0028] Figure 2 A schematic diagram of the structure of the adjustable distance end cap assembly provided by the utility model; Figure 3 for Figure 2 The enlarged structural schematic diagram of A shown; Figure 4 for Figure 2 An enlarged schematic diagram of the structure at B shown; Figure 5 A schematic diagram of the structure of the cutting assembly provided by the utility model; Figure 6 A schematic diagram of the overall structure of a pneumatic clamp provided by the utility model; Figure 7 This is a schematic cross-sectional structural diagram of a pneumatic clamping jaw 1 provided by the utility model.

[0029] In the specific implementation process, Figure 1-Figure 7 As shown, the multi-process processing and assembly equipment for pipe fittings includes a frame 1 and two opposite end cap conveyors 2, the two end cap conveyors 2 are respectively located on both sides of the frame 1, and the frame 1 is respectively provided with a cutting component 3, an adjustable end cap assembly component 4 and a plurality of swing-type feeding mechanisms 5, the cutting component 3 is located at the front end of the adjustable end cap assembly component 4, the plurality of swing-type feeding mechanisms 5 are all located below the cutting component 3 and the adjustable end cap assembly component 4, and the output ends of the plurality of swing-type feeding mechanisms 5 are all provided with a pneumatic clamp 6.

[0030] It should be noted that the reference Figure 6 and Figure 7 As shown, the pneumatic clamp 1 6 includes a fixed seat 28, two opposite arc-shaped clamps 29 and a driving member for driving the two arc-shaped clamps 29 to rotate relative to each other. One end of the two arc-shaped clamps 29 is rotatably mounted on both sides of the fixed seat 28, and one end of the two arc-shaped clamps 29 is provided with an inclined surface.

[0031] Specifically, the driving member includes a telescopic electric cylinder 30, a driving block 31 is connected to the output end of the telescopic electric cylinder 30, and a slope matching the slope of the two arc-shaped clamping jaws 29 is provided on the top of the driving block 31 for driving the two arc-shaped clamping jaws 29 to expand outward or retract inward synchronously.

[0032] refer to Figure 2-Figure 4 As shown, the adjustable distance end cap assembly component 4 includes a horizontal slide rail 17, two opposite mounting seats 18, two opposite vertical slide rails 19 and two opposite mounting seats 2 10. The horizontal slide rail 17 is fixedly installed on the top of the frame 1. Both sides of the horizontal slide rail 7 are respectively provided with a driving mechanism 1 for driving the two mounting seats 8 to slide horizontally in the horizontal slide rail 7. The two mounting seats 18 are respectively provided with a driving mechanism 2 for driving the two mounting seats 2 10 to slide vertically in the two vertical slide rails 9. The two mounting seats 2 10 are respectively provided with two pneumatic clamps 2 11 and a driving mechanism 3 for driving the pneumatic clamps 2 11 to flip.

[0033] The pneumatic clamp 11 is flipped to a position corresponding to the end of the aluminum tube, and the pneumatic clamp 11 is driven to move toward the end of the aluminum tube by starting the driving mechanism 1. Under the condition that the pneumatic clamp 16 clamps and fixes the aluminum tube, the press-fitting effect is further improved to avoid the situation where the aluminum tube is offset during press-fitting and causes press-fitting deformation.

[0034] The driving mechanism 1 includes a driving motor 12, a screw 13 and a bearing seat 14. The driving motor 12 is fixedly installed on one side of the horizontal slide rail 7. The rotor end of the driving motor 12 is connected to one end of the screw 13. The bearing seat 14 is fixedly installed inside the horizontal slide rail 7, and the bearing seat 14 is rotatably connected to the other end of the screw 13. The rotor end of the driving motor 12 is fixedly connected to one end of the screw 13 through a coupling.

[0035] The driving mechanism 2 includes a cylinder 15, which is fixedly mounted on a mounting seat 1 8. The output end of the cylinder 15 is fixedly connected to one end of the mounting seat 2 10. The mounting seat 2 10 is moved and adjusted by starting the cylinder 15.

[0036] The driving mechanism three includes a cylinder 2 16 and an eccentric boss 17. The cylinder 2 16 is fixedly mounted on the mounting seat 2 10. The output end of the cylinder 2 16 is rotatably connected to the edge of the eccentric boss 17. The eccentric boss 17 is rotatably mounted on the mounting seat 2 10, and one end of the eccentric boss 17 is fixedly connected to the pneumatic clamp 2 11. The eccentric boss 17 is rotated by starting the cylinder 2 16, and the pneumatic clamp 2 11 is flipped by the rotation of the eccentric boss 17. The flipping angle of the pneumatic clamp 2 11 is 90°.

[0037] refer to Figure 4 As shown, the swing feeding mechanism 5 includes a cylinder three 18, an eccentric cam 19 and a connecting shaft 20. The connecting shaft 20 is rotatably installed on one side of the frame 1, and one end of the connecting shaft 20 is fixedly connected to one end of the pneumatic clamp 6. The eccentric cam 19 is fixedly installed on the outer surface of the connecting shaft 20. One end of the cylinder three 18 is rotatably installed on one side of the frame 1. The output end of the cylinder three 18 is rotatably connected to the edge of the eccentric cam 19. The eccentric cam 19 and the connecting shaft 20 are driven to rotate by the cylinder three 18, thereby driving the pneumatic clamp 6 to flip the angle, and feeding is performed through multiple pneumatic clamps 6.

[0038] refer to Figure 5As shown, the cutting assembly 3 includes a horizontal slide rail 21, a mounting seat 3 22, a vertical slide rail 23 and a mounting seat 4 24. The horizontal slide rail 21 is fixedly mounted on the top of the frame 1. A driving mechanism 4 25 for driving the mounting seat 3 22 to slide horizontally is also provided on the horizontal slide rail. A driving mechanism 5 26 for driving the mounting seat 4 24 to slide vertically along the vertical slide rail 23 is fixedly mounted on the mounting seat 3 22. A cutting tool head 27 is fixedly mounted on the mounting seat 4 24.

[0039] It should be noted that the drive mechanism 4 25 has the same structure as the drive mechanism 1, and the drive mechanism 5 26 has the same structure as the drive mechanism 2, so no further details will be given here.

[0040] The working principle provided by the utility model is as follows: a driving block 31 is connected to the output end of the telescopic electric cylinder 30, and a slope matching the slope of the two arc-shaped clamping jaws 29 is provided on the top of the driving block 31, which is used to drive the two arc-shaped clamping jaws 29 to synchronously expand outward or retract inward to clamp the aluminum tube, and the aluminum tube is transported by multiple swing feeding mechanisms 5, and the end cap assembly component 4 is used to drive the end cap to move to the end position of the aluminum tube. Under the condition that the pneumatic clamping jaws 6 clamp the aluminum tube, the press-fitting effect is further improved, and the situation that the aluminum tube is offset during press-fitting and causes press-fitting deformation is avoided. In addition, the adjustable end cap assembly component 4 is suitable for assembly processing of different lengths.

[0041] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multi-process processing and assembly equipment for pipe fittings, characterized in that: The invention comprises a frame (1) and two opposite end cap conveyors (2), wherein the two end cap conveyors (2) are respectively located on both sides of the frame (1), and the frame (1) is respectively provided with a cutting assembly (3), an adjustable end cap assembly assembly (4) and a plurality of swing-type feeding mechanisms (5), wherein the cutting assembly (3) is located at the front end of the adjustable end cap assembly assembly (4), and the plurality of swing-type feeding mechanisms (5) are all located below the cutting assembly (3) and the adjustable end cap assembly assembly (4), and the output ends of the plurality of swing-type feeding mechanisms (5) are all provided with a pneumatic clamp (6).

2. The pipe fitting multi-step processing and assembly equipment according to claim 1, characterized in that: The adjustable end cap assembly component (4) comprises a horizontal slide rail (7), two opposite mounting seats (8), two opposite vertical slide rails (9) and two opposite mounting seats (10), wherein the horizontal slide rail (7) is fixedly mounted on the top of the frame (1), and both sides of the horizontal slide rail (7) are respectively provided with a driving mechanism (1) for driving the two mounting seats (8) to slide horizontally in the horizontal slide rail (7), and the two mounting seats (8) are respectively provided with a driving mechanism (2) for driving the two mounting seats (10) to slide vertically in the two vertical slide rails (9), and the two mounting seats (10) are respectively provided with two pneumatic clamps (11) and a driving mechanism (3) for driving the pneumatic clamps (11) to flip.

3. The pipe fitting multi-step processing and assembly equipment according to claim 2, characterized in that: The flip angle of the pneumatic clamping jaw 2 (11) is 90°.

4. The pipe fitting multi-step processing and assembly equipment according to claim 2, characterized in that: The driving mechanism (1) comprises a driving motor (12), a screw (13) and a bearing seat (14); the driving motor (12) is fixedly mounted on one side of the horizontal slide rail (7); the rotor end of the driving motor (12) is connected to one end of the screw (13); the bearing seat (14) is fixedly mounted inside the horizontal slide rail (7); and the bearing seat (14) is rotatably connected to the other end of the screw (13).

5. The pipe fitting multi-step processing and assembly equipment according to claim 2, characterized in that: The second driving mechanism comprises a cylinder one (15), wherein the cylinder one (15) is fixedly mounted on the mounting seat one (8), and an output end of the cylinder one (15) is fixedly connected to one end of the mounting seat two (10).

6. The pipe fitting multi-step processing and assembly equipment according to claim 5, characterized in that: The driving mechanism three comprises a cylinder two (16) and an eccentric boss (17), wherein the cylinder two (16) is fixedly mounted on the mounting seat two (10), the output end of the cylinder two (16) is rotatably connected to the edge of the eccentric boss (17), the eccentric boss (17) is rotatably mounted on the mounting seat two (10), and one end of the eccentric boss (17) is fixedly connected to the pneumatic clamp two (11).

7. The pipe fitting multi-step processing and assembly equipment according to claim 6, characterized in that: The swing feeding mechanism (5) comprises a cylinder three (18), an eccentric cam (19) and a connecting shaft (20); the connecting shaft (20) is rotatably mounted on one side of the frame (1), and one end of the connecting shaft (20) is fixedly connected to one end of the pneumatic clamp one (6); the eccentric cam (19) is fixedly mounted on the outer surface of the connecting shaft (20); one end of the cylinder three (18) is rotatably mounted on one side of the frame (1); and the output end of the cylinder three (18) is rotatably connected to the edge of the eccentric cam (19).

8. The pipe fitting multi-step processing and assembly equipment according to claim 7, characterized in that: The cutting assembly (3) comprises a horizontal slide rail 2 (21), a mounting seat 3 (22), a vertical slide rail 2 (23) and a mounting seat 4 (24); the horizontal slide rail 2 (21) is fixedly mounted on the top of the frame (1); a driving mechanism 4 (25) for driving the mounting seat 3 (22) to slide horizontally is also provided on the horizontal slide rail; a driving mechanism 5 (26) for driving the mounting seat 4 (24) to slide vertically along the vertical slide rail 2 (23) is fixedly mounted on the mounting seat 3 (22); and a cutting tool head (27) is fixedly mounted on the mounting seat 4 (24).

9. The pipe fitting multi-step processing and assembly equipment according to claim 4, characterized in that: The rotor end of the driving motor (12) is fixedly connected to one end of the screw rod (13) via a coupling.