Heating pipe and magnesium rod assembling equipment

By designing heating tube and magnesium rod assembly equipment and using a rotating disk and automated modules to realize the assembly of heating tubes and magnesium rods, the problems of low manual operation efficiency and difficult quality assurance in the existing technology are solved, and an efficient and stable assembly process is achieved.

CN120680291AActive Publication Date: 2025-09-23QINGDAO ZHENGDA HEYING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510857824.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-09-23
Estimated Expiration
2045-06-25

AI Technical Summary

Technical Problem

The existing assembly process of heating tubes and magnesium rods relies on manual operation, resulting in low production efficiency, difficulty in ensuring product quality, and difficulty in meeting large-scale production needs.

Method used

A heating tube and magnesium rod assembly equipment was designed, including a rotating disk, a clamping jaw assembly, and multiple automatic loading and assembly modules. Intermittent motion is achieved through a cam divider, combined with an angle dial positioning to ensure work station accuracy. Each module is independently detachable to reduce manual intervention.

Benefits of technology

It improves assembly efficiency and yield rate, meets the needs of large-scale industrial production, ensures the consistency and safety of product quality, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses heating pipe and magnesium rod assembling equipment, relates to the technical field of assembling equipment, and solves the problems that the assembling process depends on manpower, the production efficiency is low, and the quality is difficult to guarantee in the prior art. Comprising an integral frame, and the middle of the integral frame is rotationally connected with a large rotating disc; the surface of the rotating large disc is fixedly connected with an angle dial; clamping jaw assemblies are connected to the clamping openings of the large rotating disc. An automatic magnesium rod feeding mechanism, a heating pipe feeding module, an automatic spring washer feeding module, a nut pre-tightening module, a nut tightening module, an insulation detection module and a mechanical arm discharging module are sequentially arranged on the rotating large disc along the circumferential side, and an automatic magnesium rod pushing module is connected to one side of the automatic magnesium rod feeding mechanism. And one side of the heating pipe feeding module is connected with a heating pipe temporary storage module. The device has the beneficial effects that manual intervention is reduced, the efficiency and the yield are improved, and the large-scale industrial production requirement is met.
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Description

Technical Field

[0001] The present invention relates to the technical field of assembly equipment, in particular to a heating tube and magnesium rod assembly equipment. Background Art

[0002] In the field of modern electric heating equipment, the heating tube is the core heating component, and the magnesium rod plays a key role in protecting the inner tank and preventing corrosion. The reasonable assembly of the heating tube and the magnesium rod is of great significance to improving the overall efficiency of the equipment.

[0003] In the field of assembly of heating tubes and magnesium rods, traditional processes rely heavily on manual operation. Workers need to complete multiple processes in sequence, such as taking magnesium rods, placing heating tubes, arranging resistance wires, placing elastic washers, tightening nuts, and inspecting blanking. Manual assembly methods have many disadvantages. Manual operation is inefficient. Workers repeat mechanical movements for a long time, which easily leads to fatigue, resulting in large fluctuations in production efficiency and difficulty in meeting the needs of large-scale production; the accuracy of manual operation is difficult to guarantee, and the operating habits and proficiency of each worker are different, which will lead to uneven quality of assembled products and affect product stability; manual assembly requires a lot of manpower costs, and production costs also increase accordingly; manual inspection has subjective errors, and it is difficult to achieve accurate quality control, which easily leads to defective products entering the market.

[0004] In summary, the existing assembly process of heating tubes and magnesium rods relies on manual operation, which has low production efficiency, is difficult to meet large-scale production needs, and product quality is difficult to guarantee.

[0005] Therefore, the present invention proposes a heating tube and magnesium rod assembly device to solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to provide a heating tube and magnesium rod assembly device to solve the problems in the prior art that the assembly process relies on manual labor, the production efficiency is low, and the quality is difficult to ensure.

[0007] The technical solution adopted by the present invention to solve the technical problem is:

[0008] A heating tube and magnesium rod assembly device comprises an overall frame, a rotating disk is rotatably connected to the middle part of the overall frame through a bearing seat, the central axis of the rotating disk is keyed to the output shaft of a cam divider, the input shaft of the cam divider is coaxially connected to the output shaft of a first drive motor, and the first drive motor is fixedly connected to the overall frame; an angle scale is fixedly connected to the surface of the rotating disk, and the angle scale is axially aligned with the central axis; a plurality of clamping openings are evenly opened on the edge of the edge of the rotating disk, and a clamping jaw assembly is connected to the rotating disk corresponding to the clamping openings; the clamping jaw assembly comprises a fixing part, a driving cylinder and a scissors clamp, the fixing part and the driving cylinder are both detachably connected to the rotating disk, the scissors clamp is hinged to the fixing part, a spring is connected between the scissors clamp and the fixing part, and the handle end of the scissors clamp is in contact with the piston rod of the driving cylinder.

[0009] Furthermore, the rotating disk is sequentially provided with a magnesium rod automatic feeding mechanism, a heating tube feeding module, a spring washer automatic feeding module, a nut pre-tightening module, a nut tightening module, an insulation detection module and a manipulator unloading module along the circumference thereof. One side of the magnesium rod automatic feeding mechanism is connected to a magnesium rod automatic pushing module, and one side of the heating tube feeding module is connected to a heating tube cache module; the magnesium rod automatic feeding mechanism, the heating tube feeding module, the spring washer automatic feeding module, the nut pre-tightening module, the nut tightening module and the insulation detection module are all detachably connected to the overall frame; the manipulator unloading module, the magnesium rod automatic feeding mechanism and the heating tube feeding module are arranged on the outer circumference of the overall frame.

[0010] Furthermore, the magnesium rod automatic pushing module includes a hopper, a push plate, a side push mechanism and a first lifting cylinder. The first lifting cylinder is connected to the side wall of the hopper discharge end. The piston rod of the first lifting cylinder is connected to the push plate. The push plate is slidingly connected to the inner wall of the hopper. The side push mechanism is fixedly connected to the side of the hopper. The hopper is provided with a material taking port corresponding to the side push mechanism.

[0011] Furthermore, the automatic feeding mechanism of the magnesium rod includes a clamping feeding mechanism, a cam steering mechanism, a second frame, a second linear module and a second lifting cylinder. The second frame is connected to the overall frame, and the second linear module is longitudinally slidably connected to the second frame through a second connecting plate. The piston rod of the second lifting cylinder is connected to the second connecting plate. The slider of the second linear module is rotatably connected to the clamping feeding mechanism, and the end of the clamping feeding mechanism is connected to the cam steering mechanism. The cam steering mechanism includes a track cam, and the track cam is fixedly connected to the end of the clamping feeding mechanism. The second connecting plate is connected to a track plate, and a cam groove is provided on the track plate. The track cam is rollingly engaged with the cam groove.

[0012] Furthermore, the heating tube cache module includes a drive assembly, a cache module, a blocking mechanism, a safety grating and a third support frame. The drive assembly and the cache module are connected to the third support frame. The drive assembly is connected to the side bending chain conveyor driving shaft of the cache module through a chain. The blocking mechanism is connected to the side of the chain conveyor. The safety grating is connected to the feed end of the cache module through a third bracket. The safety grating is electrically connected to the drive assembly.

[0013] Furthermore, the heating tube loading module includes a linear conveying module, a lifting assembly, a rotating assembly and a fourth support frame. The fourth support frame is connected to the overall frame, the linear conveying module is connected to the top of the fourth support frame, the slider of the linear conveying module is connected to the lifting assembly, and the lower end of the piston rod of the lifting assembly is connected to the rotating assembly; the output shaft of the rotating assembly is fixedly connected to the fourth clamp through a flange.

[0014] Furthermore, the spring pad automatic loading module includes a fifth XY linear module, a fifth cylinder clamp, a fifth lifting module, a fifth support frame, a fifth vibration disk and a support frame. The fifth support frame and the support frame are both connected to the overall frame, the fifth vibration disk is connected to the support frame, the fifth support frame is connected to the fifth XY linear module, the slider of the fifth XY linear module is connected to the fifth lifting module, the bottom of the piston rod of the fifth lifting module is connected to the fifth cylinder clamp, and the position of the fifth cylinder clamp can correspond to the material picking position of the fifth vibration disk.

[0015] Furthermore, the nut pre-tightening module includes a sixth XY linear module, a sixth lifting module, a sixth pre-tightening module, a sixth horse head tightening gun, a sixth support frame and a sixth vibration disk. The sixth support frame is connected to the overall frame, the sixth vibration disk is connected to the sixth support frame, and the outlet of the sixth vibration disk is connected to a material-to-be-taken limit slot; the sixth XY linear module is connected to the sixth support frame, the slider of the sixth XY linear module is connected to the sixth lifting module, the bottom of the piston rod of the fifth lifting module is connected to the sixth pre-tightening module, and the lower end of the sixth pre-tightening module is connected to the sixth horse head tightening gun, and the position of the sixth horse head tightening gun can correspond to the material-to-be-taken limit slot.

[0016] Furthermore, the nut tightening module includes a seventh lifting module, a seventh support frame and a seventh horse-head tightening gun. The seventh support frame is connected to the overall frame. A seventh connecting plate is longitudinally slidably connected to the seventh support frame. A seventh lifting module is connected between the seventh connecting plate and the seventh support frame. A seventh horse-head tightening gun is connected to the seventh connecting plate.

[0017] Furthermore, the insulation detection module includes an eighth lifting cylinder, an insulation detection head and an eighth support frame. The eighth support frame is connected to the overall frame, the eighth lifting cylinder is connected to the top of the eighth support frame, and the lower end of the piston rod of the eighth lifting cylinder is connected to the insulation detection head through an insulating connecting rod.

[0018] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The cam divider of the present invention converts continuous rotation into intermittent motion, and cooperates with the angle dial for positioning to ensure the accuracy of the angle of each workstation. Each module synchronously completes loading, assembly, testing and other actions, and each module is independently detachable. Manual labor only needs to put the magnesium rod into the hopper and the heating tube into the cache module, which reduces manual intervention, improves efficiency and yield, and meets the needs of large-scale industrial production.

[0020] 2. The clamping jaw assembly of the present invention clamps the magnesium rod through spring self-locking. When loading, the cylinder is driven to push the scissors and clamps open to achieve stable clamping and release of the magnesium rod, preventing the magnesium rod from falling or loosening.

[0021] 3. The cam steering mechanism of the present invention realizes 90-degree flip feeding through the mechanical cooperation between the track cam and the cam groove. It does not require an additional electronic control system, has a simple structure and high operational stability.

[0022] 4. When the safety grating of the heating tube buffer module of the present invention senses the manual loading action, it can automatically pause the chain conveyor to avoid the risk of pinching and ensure industrial safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view schematic diagram of the present invention;

[0024] Figure 2 It is a structural schematic diagram of the rotating disk of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the clamping jaw assembly of the present invention;

[0026] Figure 4 This is a structural diagram of the magnesium rod automatic pushing module of the present invention;

[0027] Figure 5 This is a structural diagram of the automatic feeding mechanism for magnesium rods of the present invention;

[0028] Figure 6 This is a structural diagram of the heating tube buffer module of the present invention;

[0029] Figure 7 This is a structural diagram of the heating tube feeding module of the present invention;

[0030] Figure 8This is a structural diagram of the automatic spring washer loading module of the present invention;

[0031] Figure 9 This is a structural diagram of the nut pre-tightening module of the present invention;

[0032] Figure 10 This is a structural diagram of a nut tightening module of the present invention;

[0033] Figure 11 This is a schematic structural diagram of the insulation detection module of the present invention;

[0034] In the picture:

[0035] 1. Overall frame; 2. Rotating plate; 3. Bearing seat; 4. Cam divider; 5. First drive motor; 6. Angle scale plate; 7. Clamping mouth;

[0036] 8. Clamping jaw assembly; 9. Fixing part; 10. Driving cylinder; 11. Scissors; 12. Spring;

[0037] 13. Automatic magnesium rod pushing module; 14. Material bin; 15. Push plate; 16. Side push mechanism; 17. First lifting cylinder; 18. Material taking port;

[0038] 19. Automatic magnesium rod feeding mechanism; 20. Gripper picking mechanism; 21. Cam steering mechanism; 22. Second frame; 23. Second linear module; 24. Second lifting cylinder; 25. Second connecting plate; 26. Track cam; 27. Track plate; 28. Cam slot;

[0039] 29. Heating tube buffer module; 30. Drive assembly; 31. Buffer module; 32. Blocking mechanism; 33. Safety grating; 34. Third support frame; 35. Side-bend chain conveyor drive shaft; 36. Third bracket;

[0040] 37. Heating tube loading module; 38. Linear conveying module; 39. Lifting assembly; 40. Rotating assembly; 41. Fourth support frame; 42. Fourth clamping jaw; 43. Flange;

[0041] 44. Spring washer automatic loading module; 45. Fifth XY linear module; 46. Fifth cylinder clamp; 47. Fifth lifting module; 48. Fifth support frame; 49. Fifth vibration plate; 50. Support frame;

[0042] 51. Nut pre-tightening module; 52. Sixth XY linear module; 53. Sixth lifting module; 54. Sixth pre-tightening module; 55. Sixth horse-head tightening gun; 56. Sixth support frame; 57. Sixth vibrating plate; 58. Material removal limit slot;

[0043] 59. Nut tightening module; 60. Seventh lifting module; 61. Seventh support frame; 62. Seventh connecting plate; 63. Seventh horse-head tightening gun;

[0044] 64. Insulation detection module; 65. Eighth lifting cylinder; 66. Insulation detection head; 67. Eighth support frame; 68. Insulation connecting rod;

[0045] 69. Robot unloading module. DETAILED DESCRIPTION

[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 shall fall within the scope of protection of the present invention.

[0047] In this application, terms such as "upper," "inner," "outer," and "middle" indicate positions or locations based on those shown in the accompanying drawings. These terms are intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to specific positions, or to their construction or operation in a specific position.

[0048] like Figure 1-3 As shown, a heating tube and magnesium rod assembly device includes an overall frame 1. The middle part of the overall frame 1 is rotatably connected to a rotating disk 2 through a bearing seat 3. The central axis of the rotating disk 2 is keyed to the output shaft of a cam divider 4. The input shaft of the cam divider 4 is coaxially connected to the output shaft of a first drive motor 5. The first drive motor 5 is fixedly connected to the overall frame 1. The cam divider 4 then converts the continuous rotation of the rotating disk 2 into intermittent motion. The first drive motor 5 drives the central axis of the rotating disk 2 to rotate precisely at a fixed angle to ensure the positioning accuracy of each workstation. An angle scale 6 is fixedly connected to the surface of the rotating disk 2. The angle scale 6 is axially aligned with the central axis. It can cooperate with the mechanical scale to confirm the position of the rotating disk 2 in real time, ensuring the accurate correspondence of each module workstation. A plurality of clamping openings 7 are evenly arranged on the edge of the rotating disk 2, and a clamping jaw assembly 8 is connected to the corresponding clamping openings 7 of the rotating disk 2; the clamping jaw assembly 8 includes a fixing part 9, a driving cylinder 10 and a scissors clamp 11, and the fixing part 9 and the driving cylinder 10 are both detachable and connected to the rotating disk 2, the scissors clamp 11 is hinged to the fixing part 9, and a spring 12 is connected between the scissors clamp 11 and the fixing part 9, and the handle end of the scissors clamp 11 is in contact with the piston rod of the driving cylinder 10.

[0049] like Figure 1As shown, the rotating disk 2 is provided with a magnesium rod automatic feeding mechanism 19, a heating tube feeding module 37, an elastic washer automatic feeding module 44, a nut pre-tightening module 51, a nut tightening module 59, an insulation detection module 64 and a manipulator unloading module 69 in sequence along the circumference. One side of the magnesium rod automatic feeding mechanism 19 is connected to the magnesium rod automatic pushing module 13, and one side of the heating tube feeding module 37 is connected to the heating tube cache module 29; the magnesium rod automatic feeding mechanism 19, the heating tube feeding module 37, the elastic washer automatic feeding module 44, the nut pre-tightening module 51, the nut tightening module 59 and the insulation detection module 64 are all detachably connected to the overall frame 1; the manipulator unloading module 69, the magnesium rod automatic feeding mechanism 19 and the heating tube feeding module 37 are arranged on the outer circumference of the overall frame 1.

[0050] like Figure 4 As shown, the magnesium rod automatic pushing module 13 includes a hopper 14, a push plate 15, a side pushing mechanism 16 and a first lifting cylinder 17. The first lifting cylinder 17 is connected to the side wall of the discharge end of the hopper 14. The piston rod of the first lifting cylinder 17 is connected to the push plate 15. The push plate 15 is slidingly connected to the inner wall of the hopper 14. The side pushing mechanism 16 is fixedly connected to the side of the hopper 14. The hopper 14 is provided with a material taking port 18 corresponding to the side pushing mechanism 16.

[0051] like Figure 5 As shown, the magnesium rod automatic feeding mechanism 19 includes a clamping feeding mechanism 20, a cam steering mechanism 21, a second frame 22, a second linear module 23 and a second lifting cylinder 24. The second frame 22 is connected to the overall frame 1. The second linear module 23 is longitudinally slidably connected to the second frame 22 through a second connecting plate 25. The piston rod of the second lifting cylinder 24 is connected to the second connecting plate 25. The slider of the second linear module 23 is rotatably connected to the clamping feeding mechanism 20. The end of the clamping feeding mechanism 20 is connected to the cam steering mechanism 21. The cam steering mechanism 21 includes a track cam 26. The track cam 26 is fixedly connected to the end of the clamping feeding mechanism 20. The second connecting plate 25 is connected to a track plate 27. A cam groove 28 is provided on the track plate 27. The track cam 26 and the cam groove 28 are rollingly matched.

[0052] like Figure 6 As shown, the heating tube cache module 29 includes a drive assembly 30, a cache module 31, a blocking mechanism 32, a safety grating 33 and a third support frame 34. The drive assembly 30 and the cache module 31 are connected to the third support frame 34. The drive assembly 30 is connected to the side bending chain conveyor driving shaft 35 of the cache module 31 through a chain. The blocking mechanism 32 is connected to the side of the chain conveyor. The safety grating 33 is connected to the feed end of the cache module 31 through a third bracket 36. The safety grating 33 is electrically connected to the drive assembly 30.

[0053] like Figure 7As shown, the heating tube loading module 37 includes a linear conveying module 38, a lifting assembly 39, a rotating assembly 40 and a fourth support frame 41. The fourth support frame 41 is connected to the overall frame 1, the linear conveying module 38 is connected to the top of the fourth support frame 41, the slider of the linear conveying module 38 is connected to the lifting assembly 39, and the lower end of the piston rod of the lifting assembly 39 is connected to the rotating assembly 40; the output shaft of the rotating assembly 40 is fixedly connected to the fourth clamp 42 through a flange 43.

[0054] like Figure 8 As shown, the spring pad automatic loading module 44 includes a fifth XY linear module 45, a fifth cylinder clamp 46, a fifth lifting module 47, a fifth support frame 48, a fifth vibration disk 49 and a support frame 50. The fifth support frame 48 and the support frame 50 are both connected to the overall frame 1, the fifth vibration disk 49 is connected to the support frame 50, the fifth support frame 48 is connected to the fifth XY linear module 45, the slider of the fifth XY linear module 45 is connected to the fifth lifting module 47, the bottom of the piston rod of the fifth lifting module 47 is connected to the fifth cylinder clamp 46, and the position of the fifth cylinder clamp 46 can correspond to the material picking position of the fifth vibration disk 49.

[0055] like Figure 9 As shown, the nut pre-tightening module 51 includes a sixth XY linear module 52, a sixth lifting module 53, a sixth pre-tightening module 54, a sixth horse head tightening gun 55, a sixth support frame 56 and a sixth vibration disk 57. The sixth support frame 56 is connected to the overall frame 1, the sixth vibration disk 57 is connected to the sixth support frame 56, and the outlet of the sixth vibration disk 57 is connected to the waiting material limiting groove 58; the sixth XY linear module 52 is connected to the sixth support frame 56, the slider of the sixth XY linear module 52 is connected to the sixth lifting module 53, the bottom of the piston rod of the fifth lifting module 47 is connected to the sixth pre-tightening module 54, and the lower end of the sixth pre-tightening module 54 is connected to the sixth horse head tightening gun 55, and the position of the sixth horse head tightening gun 55 can correspond to the waiting material limiting groove 58.

[0056] like Figure 10 As shown, the nut tightening module 59 includes a seventh lifting module 60, a seventh supporting frame 61 and a seventh horse-head tightening gun 63. The seventh supporting frame 61 is connected to the overall frame 1. The seventh supporting frame 61 is longitudinally slidably connected to the seventh connecting plate 62. The seventh lifting module 60 is connected between the seventh connecting plate 62 and the seventh supporting frame 61. The seventh horse-head tightening gun 63 is connected to the seventh connecting plate 62.

[0057] like Figure 11As shown, the insulation detection module 64 includes an eighth lifting cylinder 65, an insulation detection head 66 and an eighth support frame 67. The eighth support frame 67 is connected to the overall frame 1, the eighth lifting cylinder 65 is connected to the top of the eighth support frame 67, and the lower end of the piston rod of the eighth lifting cylinder 65 is connected to the insulation detection head 66 through an insulating connecting rod 68.

[0058] The working process of the present invention is:

[0059] First, after the first drive motor 5 is started, its output shaft rotates the input shaft of the cam divider 4. The cam divider 4 converts the continuous rotation of the rotating disk 2 into intermittent motion. The first drive motor 5 then drives the central axis of the rotating disk 2 to rotate precisely at a fixed angle, ensuring the positioning accuracy of each workstation. The angle scale 6 on the surface of the rotating disk 2 is then aligned with the central axis. In conjunction with the mechanical scale, the position of the rotating disk 2 can be confirmed in real time, ensuring accurate alignment of each module workstation.

[0060] The magnesium rods are then automatically loaded and turned over, and the magnesium rods are stacked in the hopper 14. The first lifting cylinder 17 drives the push plate 15 to move up and down alternately, and then the magnesium rods are lifted step by step to the position of the side push mechanism 16. Then the side push mechanism 16 pushes the magnesium rods from the feeding port 18 of the hopper 14 to the waiting position, waiting to be grabbed by the automatic feeding mechanism 19 of the magnesium rods. Then the second lifting cylinder 24 drives the second linear module 23 to descend to the material picking position, and the clamping mechanism 20 vertically grabs the horizontally placed magnesium rod, and then the lifting cylinder moves upward, and the second linear module 23 moves horizontally. The track cam 26 at the end of the clamping mechanism 20 rolls along the cam groove 28 of the track plate 27, and then drives the clamping mechanism 20 to flip 90 degrees, and then the magnesium rod is turned from a horizontal state to a vertical state, and then the clamping mechanism 20 sends the magnesium rod into the clamping port 7 of the rotating disk 2, and the piston rod of the driving cylinder 10 extends into the clamping assembly 8, and then the piston rod of the driving cylinder 10 overcomes the self-locking force of the spring 12 to push open the scissors 11, and the piston rod of the driving cylinder 10 retracts after the magnesium rod is placed, and the scissors 11 clamp the magnesium rod under the action of the spring 12.

[0061] Then the rotating disk 2 drives the magnesium rod to rotate to the heating tube loading module 37, and then the heating tube is manually placed into the feed end of the heating tube buffer module 29 in a specific way. The driving component 30 drives the side-bending chain conveyor through the chain to transport the heating tube to the buffer module 31. The blocking mechanism 32 ensures that there is only one heating tube at the discharge end at a time; when manual loading is performed, the safety grating 33 senses and transmits a signal, and the chain conveyor stops conveying to avoid pinching.

[0062] After the heating tube reaches the discharge end of the buffer module 31, the linear conveying module 38 drives the lifting assembly 39 to descend, the fourth clamp 42 clamps the heating tube, and then the lifting assembly 39 lifts the heating tube. The linear conveying module 38 drives the heating tube to move horizontally. At the same time, the rotating assembly 40 rotates the heating tube to the corresponding angle, the lifting assembly 39 descends, and the heating tube is accurately placed on the magnesium rod screw through the positioning pin.

[0063] Then the rotating large disk 2 drives the magnesium rod and the heating tube to rotate to the spring pad automatic loading module 44, the fifth vibrating disk 49 continuously transports the spring pad to the material taking position, the visual inspection system takes a photo to confirm the position of the spring pad, the fifth XY linear module 45 drives the fifth lifting module 47 to move to the material taking position, the fifth cylinder clamp 46 grabs the spring pad, and then the fifth XY linear module 45 drives the fifth lifting module 47 to move to the magnesium rod screw, and then the lifting module descends to place the spring pad.

[0064] Then the rotating large disk 2 drives the magnesium rod and the heating tube to rotate to the nut pre-tightening module 51, and then the sixth vibrating disk 57 sends the nut into the material limiting slot 58, and then visual inspection confirms the position of the nut, and then the sixth XY linear module 52 drives the sixth lifting module 53 to move, and then the sixth horse head tightening gun 55 grabs the nut, and then the sixth horse head tightening gun 55 drives the nut down to the screw rod to perform preliminary tightening of the nut.

[0065] Then the rotating disk 2 drives the pre-tightened magnesium rod and heating tube to rotate to the nut tightening module 59, and then the seventh lifting module 60 drives the seventh horse head tightening gun 63 to descend, and then the nut is finally tightened, and the torque data is fed back in real time to determine whether it is qualified.

[0066] Then, the rotating disk 2 drives the tightened magnesium rod and the heating tube to rotate to the insulation detection module 64, and then the eighth lifting cylinder 65 drives the insulation detection head 66 to descend, pressing the heating tube flange 43, so that the insulation performance between the heating tube and the magnesium rod can be detected, and the detection results can be fed back.

[0067] After the inspection is completed, the robot unloading module 69 grabs the qualified finished products and unqualified products are removed.

Claims

1. A heating tube and magnesium rod assembly device, comprising an integral frame (1), characterized in that: The middle part of the overall frame (1) is rotatably connected to a rotating disk (2) through a bearing seat (3), the central axis of the rotating disk (2) is key-connected to the output shaft of the cam divider (4), the input shaft of the cam divider (4) is coaxially connected to the output shaft of the first drive motor (5), and the first drive motor (5) is fixedly connected to the overall frame (1); an angle scale (6) is fixedly connected to the surface of the rotating disk (2), and the angle scale (6) is axially aligned with the central axis; a plurality of clamping openings (7) are evenly opened on the edge of the edge of the rotating disk (2), and the rotating disk (2) is connected to a clamping claw assembly (8) at each of the clamping openings (7); The rotating disk (2) is provided with a magnesium rod automatic feeding mechanism (19), a heating tube feeding module (37), a spring washer automatic feeding module (44), a nut pre-tightening module (51), a nut tightening module (59), an insulation detection module (64) and a manipulator unloading module (69) in sequence along the circumference thereof; one side of the magnesium rod automatic feeding mechanism (19) is connected to a magnesium rod automatic pushing module (13), and one side of the heating tube feeding module (37) is connected to a heating tube buffer module (29); the magnesium rod automatic feeding mechanism (19), the heating tube feeding module (37), the spring washer automatic feeding module (44), the nut pre-tightening module (51), the nut tightening module (59) and the insulation detection module (64) are all detachably connected to the overall frame (1); the manipulator unloading module (69), the magnesium rod automatic feeding mechanism (19) and the heating tube feeding module (37) are provided on the outer circumference of the overall frame (1).

2. A heating tube and magnesium rod assembly device according to claim 1, characterized in that: The clamping jaw assembly (8) comprises a fixing portion (9), a driving cylinder (10) and a scissor clamp (11); the fixing portion (9) and the driving cylinder (10) are both detachably connected to the rotating disk (2); the scissor clamp (11) is hinged to the fixing portion (9); a spring (12) is connected between the scissor clamp (11) and the fixing portion (9); and the handle end of the scissor clamp (11) is in contact with the piston rod of the driving cylinder (10).

3. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The magnesium rod automatic pushing module (13) comprises a hopper (14), a push plate (15), a side push mechanism (16) and a first lifting cylinder (17), wherein the first lifting cylinder (17) is connected to the side wall of the discharge end of the hopper (14), the piston rod of the first lifting cylinder (17) is connected to the push plate (15), the push plate (15) is slidably connected to the inner wall of the hopper (14), the side push mechanism (16) is fixedly connected to the side of the hopper (14), and the hopper (14) is provided with a material taking port (18) corresponding to the side push mechanism (16).

4. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The magnesium rod automatic feeding mechanism (19) comprises a clamping claw feeding mechanism (20), a cam steering mechanism (21), a second frame (22), a second linear module (23) and a second lifting cylinder (24), wherein the second frame (22) is connected to the overall frame (1), the second linear module (23) is longitudinally slidably connected to the second frame (22) via a second connecting plate (25), the piston rod of the second lifting cylinder (24) is connected to the second connecting plate (25), and the second linear module ( A gripper material picking mechanism (20) is rotatably connected to the slider of the gripper material picking mechanism (23), and the end of the gripper material picking mechanism (20) is connected to a cam steering mechanism (21). The cam steering mechanism (21) includes a track cam (26), and the track cam (26) is fixedly connected to the end of the gripper material picking mechanism (20). The second connecting plate (25) is connected to a track plate (27), and a cam groove (28) is provided on the track plate (27). The track cam (26) and the cam groove (28) are in rolling engagement.

5. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The heating tube buffer module (29) comprises a driving assembly (30), a buffer module (31), a blocking mechanism (32), a safety grating (33) and a third supporting frame (34); the third supporting frame (34) is connected to the overall frame (1); the driving assembly (30) and the buffer module (31) are connected to the third supporting frame (34); the driving assembly (30) is connected to the side bending chain conveyor driving shaft (35) of the buffer module (31) through a chain; the blocking mechanism (32) is connected to the side of the chain conveyor; the safety grating (33) is connected to the feed end of the buffer module (31) through a third bracket (36); and the safety grating (33) is electrically connected to the driving assembly (30).

6. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The heating tube loading module (37) includes a linear conveying module (38), a lifting assembly (39), a rotating assembly (40) and a fourth supporting frame (41), wherein the fourth supporting frame (41) is connected to the overall frame (1), the linear conveying module (38) is connected to the top of the fourth supporting frame (41), the slider of the linear conveying module (38) is connected to the lifting assembly (39), and the lower end of the piston rod of the lifting assembly (39) is connected to the rotating assembly (40); the output shaft of the rotating assembly (40) is fixedly connected to the fourth clamping jaw (42) through a flange (43).

7. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The spring pad automatic feeding module (44) comprises a fifth XY linear module (45), a fifth cylinder clamp (46), a fifth lifting module (47), a fifth support frame (48), a fifth vibration disk (49) and a support frame (50), wherein the fifth support frame (48) and the support frame (50) are both connected to the overall frame (1), the fifth vibration disk (49) is connected to the support frame (50), the fifth support frame (48) is connected to the fifth XY linear module (45), the slider of the fifth XY linear module (45) is connected to the fifth lifting module (47), the bottom of the piston rod of the fifth lifting module (47) is connected to the fifth cylinder clamp (46), and the position of the fifth cylinder clamp (46) can correspond to the material taking position of the fifth vibration disk (49).

8. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The nut pre-tightening module (51) includes a sixth XY linear module (52), a sixth lifting module (53), a sixth pre-tightening module (54), a sixth horse head tightening gun (55), a sixth support frame (56) and a sixth vibration disk (57), wherein the sixth support frame (56) is connected to the overall frame (1), the sixth vibration disk (57) is connected to the sixth support frame (56), and the outlet of the sixth vibration disk (57) is connected to a waiting material limiting groove (58); the sixth XY linear module (52) is connected to the sixth support frame (56), the slider of the sixth XY linear module (52) is connected to the sixth lifting module (53), the bottom of the piston rod of the fifth lifting module (47) is connected to the sixth pre-tightening module (54), the lower end of the sixth pre-tightening module (54) is connected to the sixth horse head tightening gun (55), and the position of the sixth horse head tightening gun (55) can correspond to the waiting material limiting groove (58).

9. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The nut tightening module (59) includes a seventh lifting module (60), a seventh supporting frame (61) and a seventh horse-head tightening gun (63), wherein the seventh supporting frame (61) is connected to the overall frame (1), and a seventh connecting plate (62) is longitudinally slidably connected to the seventh supporting frame (61), and a seventh lifting module (60) is connected between the seventh connecting plate (62) and the seventh supporting frame (61), and a seventh horse-head tightening gun (63) is connected to the seventh connecting plate (62).

10. The heating tube and magnesium rod assembly equipment according to claim 1, characterized in that: The insulation detection module (64) comprises an eighth lifting cylinder (65), an insulation detection head (66) and an eighth support frame (67); the eighth support frame (67) is connected to the overall frame (1); the eighth lifting cylinder (65) is connected to the top of the eighth support frame (67); and the lower end of the piston rod of the eighth lifting cylinder (65) is connected to the insulation detection head (66) via an insulating connecting rod (68).

Citation Information

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