Pipe orifice automatic roller boss device
By introducing a detection mechanism and a moving mechanism into the automatic roller boss device at the pipe end, the problems of instability and lack of detection in pipe bending are solved, achieving stable fixing and real-time detection of the bent pipe, thus improving the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN AIBIKE AIR CONDITIONER FITTINGS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
The existing automatic roller boss device for pipe ends has unstable rotation when processing bent pipes, which affects the processing effect. In addition, it lacks detection of the pipe ends, making it difficult to detect cracks in time.
An automatic roller boss device for pipe openings was designed, comprising a detection mechanism, a moving mechanism, a driving mechanism, a fixing mechanism, and a processing mechanism. It uses an ultrasonic detector to detect cracks in the pipe opening in real time and performs boss processing when cracks are detected. The combination of moving and rotating functions ensures the stability and accuracy of the processing.
It enables stable fixing and real-time detection of bent pipes, timely detection and treatment of pipe mouth cracks, and improves the stability and quality of processing.
Smart Images

Figure CN224237997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipe processing, and in particular to an automatic roller boss device for pipe ends. Background Technology
[0002] Metal tube bending equipment is a type of mechanical equipment used to process metal tube materials. Its main function is to bend metal tube materials to achieve the required shape and angle. The equipment is usually composed of components such as a hydraulic system, a control system, a crankshaft, and molds.
[0003] Existing automatic tube end mill devices, such as the one disclosed in utility model patent application number 202022173453.8, mainly include a housing. An active punch roller is located at the front end of the housing and is rotatably connected to the housing. A passive die roller is correspondingly located above the active punch roller. A slider is located behind the passive die roller and is rotatably connected to it. The slider is slidably connected to the side wall of the housing. A lifting mechanism is located above the slider and is rotatably connected to it. In use, the size of the limiting plate relative to the active punch roller is adjusted using the scale lines on the limiting mechanism. A metal tube is inserted between the active punch roller and the passive die roller, with the tube end resting against the limiting plate. The lifting mechanism presses down to compress the metal tube, and the active punch roller is activated. The rotation of the active punch roller and the passive die roller completes the pressing of the metal tube end mill.
[0004] However, most existing boss devices are used to process straight pipes. When processing bent pipes, the unstable rotation of the bent section greatly affects the processing effect. Moreover, after the boss is completed, there is a lack of inspection of the pipe end. Cracks at the pipe end can easily affect the performance. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an automatic pipe end roller boss device that can not only fix the bent pipe and improve the stability during the processing, but also inspect the pipe end after processing and detect cracks in the pipe end in a timely manner.
[0006] This utility model discloses an automatic roller boss device for pipe fittings, comprising a detection mechanism, a moving mechanism, a driving mechanism, a fixing mechanism, and a processing mechanism. The moving mechanism is mounted on the detection mechanism and drives the moving mechanism to approach the processing mechanism. The driving mechanism is mounted on the moving mechanism and drives the moving mechanism to rotate. The fixing mechanism is mounted on the moving mechanism and fixes the pipe fitting. The processing mechanism is mounted on the detection mechanism and performs boss processing on the pipe fitting. The operator fixes the pipe fitting on the fixing mechanism, starts the driving mechanism, and the driving mechanism drives the moving mechanism to rotate. The moving mechanism drives the fixing mechanism and the pipe fitting to approach the processing mechanism, whereby the processing mechanism performs boss processing on the pipe fitting. During the processing, the detection mechanism detects the pipe fitting and promptly identifies cracks.
[0007] Preferably, the testing mechanism includes a workbench, a control panel, a back plate, an ultrasonic detector, and a passive die roller. The bottom of the workbench is connected to the ground, and a rotating groove and a moving groove are provided on the workbench. The bottom of the control panel is connected to the top of the workbench, and the bottom of the back plate is connected to the top of the workbench. The ultrasonic detector is mounted on the back plate, and the passive die roller is rotatably mounted on the back plate. The operator controls the drive mechanism and the processing mechanism through the control panel to easily control the position and height of the pipe end boss. The ultrasonic detector detects the pipe end, and when the ultrasonic detector detects a crack in the pipe end, it is displayed on the control panel. The passive die roller, in conjunction with the processing mechanism, processes the pipe end boss. The rotating groove facilitates pipe bending rotation.
[0008] Preferably, the moving mechanism includes a lead screw, a first pulley, a slider, and a rotating shaft. The lead screw is rotatably mounted in the moving groove of the worktable, the first pulley is mounted on the lead screw, the slider is slidably mounted in the moving groove of the worktable, and the rotating shaft is rotatably mounted on the slider. The driving mechanism drives the first pulley to rotate, the first pulley drives the lead screw to rotate, and the lead screw drives the slider to move in the moving groove, so that the pipe is close to the passive die roller, which facilitates the adjustment of the processing position of the pipe opening. The rotating shaft facilitates the rotation of the pipe.
[0009] Preferably, the drive mechanism includes a servo motor, a reducer, a drive shaft, a second pulley, and a belt. The servo motor is mounted on the worktable, the reducer is mounted on the worktable, the drive shaft is rotatably mounted on the worktable and connected to the reducer, the second pulley is mounted on the drive shaft, and the belt is tensioned between the second pulley and the first pulley. The control panel controls the start of the servo motor, which drives the drive shaft and the second pulley to rotate through the reducer. The second pulley drives the first pulley to rotate through the belt.
[0010] Preferably, the fixing mechanism includes a support base, a hinge, a fixing base, and a fixing bolt. The support base is mounted on a rotating shaft and has a threaded hole. The hinge is mounted on the support base, the fixing base is mounted on the hinge, and the fixing bolt is screwed to the fixing base. The support base and the fixing base have placement grooves. The operator places the pipe fitting into the placement groove of the support base, then closes the fixing base and rotates the fixing bolt to screw it into the threaded hole of the support base to fix the pipe fitting.
[0011] Preferably, the mounting grooves of the support and fixing seats are also fitted with rubber pads; by setting the rubber pads, the fixing effect on the pipes is enhanced, and the pipes are protected to avoid being scratched.
[0012] Preferably, the processing mechanism includes two sets of guide columns, a top plate, a hydraulic cylinder, a sliding seat, a motor, and an active punch roller. The bottom ends of the two sets of guide columns are connected to the top end of the back plate, and the bottom end of the top plate is connected to the top end of the two sets of guide columns. The hydraulic cylinder is mounted on the top plate. The sliding seat is slidably mounted on the two sets of guide columns, and the top end of the sliding seat is connected to the bottom end of the hydraulic cylinder. The motor is mounted on the sliding seat, and the active punch roller is mounted on the sliding seat and driven by the motor. When the motor is started, it drives the active punch roller to rotate. When the hydraulic cylinder is started, it pushes the sliding seat down. The sliding seat drives the active punch roller to gradually press down, so that the active punch roller cooperates with the passive die roller to perform boss processing on the tube opening.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the worker fixes the pipe fitting on the fixed mechanism, starts the drive mechanism, the drive mechanism drives the moving mechanism to rotate, the moving mechanism drives the fixed mechanism and the pipe fitting to approach the processing mechanism, the processing mechanism performs boss processing on the pipe fitting, and the detection mechanism detects it during the processing to promptly identify cracks. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present invention;
[0015] Figure 2 This is an isometric structural diagram of the testing mechanism of this utility model;
[0016] Figure 3 This is a partially enlarged cross-sectional isometric structural diagram of the moving mechanism and driving mechanism of this utility model;
[0017] Figure 4 This is a partially enlarged isometric structural diagram of the fixing mechanism of this utility model;
[0018] Figure 5 This is a partially enlarged isometric structural diagram of the processing mechanism of this utility model.
[0019] The attached diagram is labeled as follows: 01, Detection mechanism; 11, Workbench; 12, Control panel; 13, Back plate; 14, Ultrasonic detector; 15, Passive die roller; 02, Moving mechanism; 21, Lead screw; 22, First pulley; 23, Slider; 24, Rotating shaft; 03, Drive mechanism; 31, Servo motor; 32, Reducer; 33, Transmission shaft; 34, Second pulley; 35, Belt; 04, Fixing mechanism; 41, Support base; 42, Hinge; 43, Fixing base; 44, Fixing bolt; 05, Machining mechanism; 51, Guide column; 52, Top plate; 53, Hydraulic cylinder; 54, Sliding seat; 55, Motor; 56, Active punch roller. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0021] This utility model discloses an automatic roller boss device for pipe fittings, comprising a detection mechanism 01; it also includes a moving mechanism 02, a driving mechanism 03, a fixing mechanism 04, and a processing mechanism 05. The moving mechanism 02 is mounted on the detection mechanism 01 and drives the moving mechanism 02 to move closer to the processing mechanism 05. The driving mechanism 03 is mounted on the moving mechanism 02 and drives the moving mechanism 02 to rotate. The fixing mechanism 04 is mounted on the moving mechanism 02 and fixes the pipe fitting. The processing mechanism 05 is mounted on the detection mechanism 01 and performs boss processing on the pipe fitting. The system includes a worktable 11, a control panel 12, a back plate 13, an ultrasonic detector 14, and a passive die roller 15. The bottom of the worktable 11 is connected to the ground, and the worktable 11 has a rotating groove and a moving groove. The bottom of the control panel 12 is connected to the top of the worktable 11, and the bottom of the back plate 13 is connected to the top of the worktable 11. The ultrasonic detector 14 is mounted on the back plate 13, and the passive die roller 15 is rotatably mounted on the back plate 13. The moving mechanism 02 includes a lead screw 21, a first pulley 22, a slider 23, and a rotating shaft 24. A first pulley 22 is mounted on a lead screw 21, and a slider 23 is slidably mounted on the moving groove of the worktable 11. A rotating shaft 24 is rotatably mounted on the slider 23. The drive mechanism 03 includes a servo motor 31, a reducer 32, a transmission shaft 33, a second pulley 34, and a belt 35. The servo motor 31 is mounted on the worktable 11, the reducer 32 is mounted on the worktable 11, the transmission shaft 33 is rotatably mounted on the worktable 11 and is connected to the reducer 32 for transmission. The second pulley 34 is mounted on the... On the drive shaft 33, a belt 35 is tensioned and installed between the second pulley 34 and the first pulley 22; the fixing mechanism 04 includes a support base 41, a hinge 42, a fixing base 43, and a fixing bolt 44. The support base 41 is installed on the rotating shaft 24 and has a threaded hole. The hinge 42 is installed on the support base 41, and the fixing base 43 is installed on the hinge 42. The fixing bolt 44 is screwed to the fixing base 43. The support base 41 and the fixing base 43 have mounting grooves. The mounting grooves of the support base 41 and the fixing base 43 also have rubber pads pasted inside.During operation, the worker first places the pipe fitting in the mounting slot of the support base 41, then closes the fixing base 43, and rotates the fixing bolt 44 to screw it into the threaded hole of the support base 41 to fix the pipe fitting. The control panel 12 controls the start of the servo motor 31, which drives the transmission shaft 33 and the second pulley 34 to rotate through the reducer 32. The second pulley 34 drives the first pulley 22 to rotate through the belt 35. The first pulley 22 drives the lead screw 21 to rotate, and the lead screw 21 drives the slider 23 to move in the moving groove, bringing the pipe fitting closer to the passive die roller 15 for easy adjustment of the pipe end's processing position. The rotating shaft 24 facilitates the rotation of the pipe fitting. The processing mechanism 05 works with the passive die roller 15 to process the boss at the pipe end. The rotating groove facilitates pipe bending rotation. The ultrasonic detector 14 detects cracks at the pipe end, and when the ultrasonic detector 14 detects cracks at the pipe end, it is displayed on the control panel 12. Example
[0022] like Figures 1 to 5 As shown, this utility model discloses an automatic pipe end roller boss device, based on embodiment 1. The processing mechanism 05 includes two sets of guide columns 51, a top plate 52, a hydraulic cylinder 53, a sliding seat 54, a motor 55, and an active punch roller 56. The bottom ends of the two sets of guide columns 51 are connected to the top end of the back plate 13, and the bottom end of the top plate 52 is connected to the top end of the two sets of guide columns 51. The hydraulic cylinder 53 is mounted on the top plate 52. The sliding seat 54 is slidably mounted on the two sets of guide columns 51, and the top end of the sliding seat 54 is connected to the bottom end of the hydraulic cylinder 53. The motor 55 is mounted on the sliding seat 54, and the active punch roller 56 is mounted on the sliding seat 54 and is connected to the motor 55 for transmission. During operation, the operator first places the pipe fitting in the mounting groove of the support seat 41, then closes the fixing seat 43, and rotates the fixing bolt 44 to screw it into the threaded hole of the support seat 41 to fix the pipe fitting. The control panel 12 controls the operation. The servo motor 31 is started, which drives the transmission shaft 33 and the second pulley 34 to rotate via the reducer 32. The second pulley 34 drives the first pulley 22 to rotate via the belt 35. The first pulley 22 drives the lead screw 21 to rotate, and the lead screw 21 drives the slider 23 to move in the moving groove, so that the pipe is close to the passive die roller 15, which facilitates the adjustment of the processing position of the pipe opening. The rotating shaft 24 is set to facilitate the rotation of the pipe. The motor 55 is started, which drives the active punch roller 56 to rotate. The hydraulic cylinder 53 is started, which pushes the sliding seat 54 down. The sliding seat 54 drives the active punch roller 56 to gradually press down, so that the active punch roller 56 cooperates with the passive die roller 15 to perform boss treatment on the pipe opening. The rotating groove is set to facilitate the rotation of the bent pipe. The ultrasonic detector 14 detects the pipe opening. When the ultrasonic detector 14 detects a crack in the pipe opening, it is displayed on the control screen 12.
[0023] The servo motor 31, reducer 32, and motor 55 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An automatic roller boss device for pipe openings, comprising a detection mechanism (01); characterized in that, It also includes a moving mechanism (02), a driving mechanism (03), a fixing mechanism (04), and a processing mechanism (05). The moving mechanism (02) is installed on the detection mechanism (01) and drives the moving mechanism (02) to approach the processing mechanism (05). The driving mechanism (03) is installed on the moving mechanism (02) and drives the moving mechanism (02) to rotate. The fixing mechanism (04) is installed on the moving mechanism (02) and fixes the pipe fitting. The processing mechanism (05) is installed on the detection mechanism (01) and performs boss processing on the pipe fitting. The testing mechanism (01) includes a workbench (11), a control panel (12), a back plate (13), an ultrasonic detector (14), and a passive die roller (15). The bottom of the workbench (11) is connected to the ground. The workbench (11) has a rotating groove and a moving groove. The bottom of the control panel (12) is connected to the top of the workbench (11). The bottom of the back plate (13) is connected to the top of the workbench (11). The ultrasonic detector (14) is mounted on the back plate (13). The passive die roller (15) is rotatably mounted on the back plate (13). The moving mechanism (02) includes a lead screw (21), a first pulley (22), a slider (23), and a rotating shaft (24). The lead screw (21) is rotatably mounted in the moving groove of the worktable (11), the first pulley (22) is mounted on the lead screw (21), the slider (23) is slidably mounted in the moving groove of the worktable (11), and the rotating shaft (24) is rotatably mounted on the slider (23). The drive mechanism (03) includes a servo motor (31), a reducer (32), a drive shaft (33), a second pulley (34), and a belt (35). The servo motor (31) is mounted on the worktable (11), the reducer (32) is mounted on the worktable (11), the drive shaft (33) is rotatably mounted on the worktable (11) and is connected to the reducer (32) for transmission, the second pulley (34) is mounted on the drive shaft (33), and the belt (35) is tensioned between the second pulley (34) and the first pulley (22). The fixing mechanism (04) includes a support base (41), a hinge (42), a fixing base (43), and a fixing bolt (44). The support base (41) is mounted on the rotating shaft (24), and the support base (41) has a threaded hole. The hinge (42) is mounted on the support base (41), and the fixing base (43) is mounted on the hinge (42). The fixing bolt (44) is screwed to the fixing base (43). The support base (41) and the fixing base (43) have mounting slots. The processing mechanism (05) includes two sets of guide columns (51), a top plate (52), a hydraulic cylinder (53), a sliding seat (54), a motor (55), and an active punch roller (56). The bottom ends of the two sets of guide columns (51) are connected to the top end of the back plate (13), the bottom end of the top plate (52) is connected to the top end of the two sets of guide columns (51), the hydraulic cylinder (53) is mounted on the top plate (52), the sliding seat (54) is slidably mounted on the two sets of guide columns (51), and the top end of the sliding seat (54) is connected to the bottom end of the hydraulic cylinder (53). The motor (55) is mounted on the sliding seat (54), and the active punch roller (56) is mounted on the sliding seat (54) and is connected to the motor (55) for transmission.
2. The automatic roller boss device for pipe openings as described in claim 1, characterized in that, It also includes rubber pads pasted inside the mounting slots of the support base (41) and the fixing base (43).