Ear tube bending machine

Abstract

The utility model discloses a lug pipe bending machine, belongs to the technical field of lug pipe processing, and solves the problems that at present, a plurality of lug pipes are bent after being cut, the lug pipes cannot be stably placed when being bent due to the limited length of the lug pipes, and the lug pipes cannot be stably placed when being bent, so that the lug pipes cannot be stably placed when being bent. The problem that the bending angle does not conform to the bending angle required by the ear tube even if the tube is finally bent due to the fact that the tube is bent due to the fact that the tube is turned over is solved. Comprising a workbench, a connecting frame fixedly connected to the workbench, a first hinge frame and a second hinge frame, the first hinge frame and the second hinge frame are fixedly connected to the top face of the connecting frame, a driving roller and a first guide wheel are rotationally connected into the first hinge frame and the second hinge frame respectively, and a first air cylinder is vertically and fixedly connected to the workbench. When the pipe bending device works, a cut pipe is placed on the supporting plate, a post-feeding pipe is placed between the guide wheel and the driving roller, and the driving roller rotates, so that the pipe is clamped by a stable structure, and smooth bending of the pipe is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of ear tube processing, in particular to an ear tube bending machine. Background Art

[0002] An ear tube stethoscope is a medical tool used to check the respiratory system and heart function of the human body. It usually consists of a stethoscope head and a tube. The stethoscope head has a thin film. The doctor places the stethoscope on the patient's chest or back and transmits the sound to the stethoscope head through the tube. The doctor can listen to the heartbeat, heart sounds and breathing sounds of the lungs to help diagnose the condition. As a clinical tool, the ear tube stethoscope provides important diagnostic information to help doctors develop treatment plans.

[0003] Currently, the ear tubes of stethoscopes are cut while being bent. However, many ear tubes are cut and then bent. Due to the limited length of the ear tubes themselves, they cannot be placed stably during bending, and the tubes are prone to flipping during bending. As a result, even if the tubes are bent, the bending angle does not meet the required bending angle of the ear tubes.

[0004] Therefore, an ear tube bending machine is proposed to solve or alleviate the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an ear tube bending machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An ear tube bending machine comprises a workbench, a connecting frame fixedly connected to the workbench, an articulated frame 1 and an articulated frame 2 fixedly connected to the top surface of the connecting frame, wherein a driving roller and a guide wheel 1 are rotatably connected in the articulated frame 1 and the articulated frame 2 respectively, a cylinder 1 is vertically fixedly connected to the workbench, a guide wheel 2 located below the driving roller is rotatably connected to the movable end of the cylinder 1, a bending mold is fixedly connected to the connecting frame, a pressing assembly is rotatably connected to the connecting frame, and a pulling assembly transmission-connected to the pressing assembly is arranged on the workbench.

[0008] Preferably, a driving motor is fixedly connected to one side of the articulated frame 1, and an output shaft of the driving motor passes through the articulated frame 1 and is coaxially connected to the driving roller.

[0009] Preferably, the pressing assembly includes two side rods rotatably connected to the connecting frame, and a connecting rod fixedly connected between the side rods.

[0010] Preferably, the pressing assembly also includes a second cylinder fixedly connected to the connecting rod, a flat plate arranged parallel to the connecting rod, an inclined plate fixedly connected to both ends of the flat plate and arranged obliquely downward, an articulated seat fixedly connected to the bottom surface of the inclined plate, and a resistance roller rotatably connected to the articulated seat.

[0011] Preferably, the pressing assembly further comprises two sliding rods, the sliding rods penetrate the connecting rod, and the ends of the sliding rods are fixedly connected to the top surface of the inclined plate.

[0012] Preferably, the pulling assembly includes a track fixedly connected to the top surface of the workbench, a moving seat slidably connected to the track, a bearing seat fixedly connected to the top surface of the moving seat, a lower connecting rod rotatably connected to the bearing seat, a cylinder three, and an upper connecting rod, the piston rod of the cylinder three is fixedly connected to the upper connecting rod, and the upper connecting rod is rotatably connected to the side rod, the other end of the cylinder three is fixedly connected to the lower connecting rod, and a cylinder four is horizontally fixedly connected to the workbench, and the piston rod of the cylinder four is fixedly connected to the moving seat.

[0013] Preferably, it also includes a stand arranged on one side of the workbench, an electric slide rail fixedly connected to the stand, a slide rail slidably connected to the stand, and a support plate fixedly connected to the slide rail, and the slide seat of the electric slide rail is fixedly connected to the slide rail.

[0014] The utility model has the following beneficial effects:

[0015] The utility model is used to bend the cut tube to form the ear tube. The tube only needs to be placed on a support plate, which is used to drive the tube to rise so that it contacts the second guide wheel and the driving roller to ensure that the tube moves forward stably. In the bending process, the tube is clamped and supported by the first guide wheel, the second guide wheel, the driving roller and the bending mold to ensure that the bending process is stable and smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 for Figure 2 The enlarged view of point B in the middle;

[0019] Figure 4 for Figure 2 Enlarged view of point C in the middle.

[0020] 1. Stand; 2. Electric slide rail; 3. Slide; 4. Support plate; 5. Workbench; 6. Cylinder 1; 7. Guide wheel 2; 8. Connecting frame; 9. Articulated frame 1; 10. Driving motor; 11. Driving roller; 12. Articulated frame 2; 13. Guide wheel 1; 14. Bending mold; 15. Side rod; 17. Upper connecting rod; 18. Cylinder 3; 19. Lower connecting rod; 20. Track; 21. Moving seat; 22. Bearing seat; 23. Connecting rod; 24. Cylinder 2; 25. Sliding rod; 26. Flat plate; 27. Inclined plate; 28. Articulated seat; 29. ​​Resisting roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] An ear tube bending machine, such as Figure 1 As shown, it includes a workbench 5, a stand 1 arranged on one side of the workbench 5, an electric slide rail 2 fixedly connected to the stand 1, a slide 3 slidably connected to the stand 1, and a support plate 4 fixedly connected to the slide 3, and the slide seat of the electric slide rail 2 is fixedly connected to the slide 3.

[0023] At the same time Figure 2 As shown, the ear tube bending machine also includes a connecting frame 8 fixedly connected to the workbench 5, an articulated frame 1 9 and an articulated frame 2 12 fixedly connected to the top surface of the connecting frame 8, and the articulated frame 1 9 and the articulated frame 2 12 are respectively rotatably connected to a driving roller 11 and a guide wheel 13, a driving motor 10 is fixedly connected to one side of the articulated frame 1 9, and the output shaft of the driving motor 10 passes through the articulated frame 1 9 and is coaxially connected to the driving roller 11, a cylinder 1 6 is vertically fixedly connected to the workbench 5, and a guide wheel 2 7 located below the driving roller 11 is rotatably connected to the movable end of the cylinder 6.

[0024] The connecting frame 8 is fixedly connected with a bending die 14, and the connecting frame 8 is rotatably connected with a pressing component, such as Figure 3 As shown, the pressing assembly includes two side rods 15 rotatably connected to the connecting frame 8, a connecting rod 23 fixedly connected between the side rods 15, a cylinder 24 fixedly connected to the connecting rod 23, a flat plate 26 arranged parallel to the connecting rod 23, an inclined plate 27 fixedly connected to both ends of the flat plate 26 and inclined downward, an articulated seat 28 fixedly connected to the bottom surface of the inclined plate 27, a resistance roller 29 rotatably connected in the articulated seat 28, and two sliding rods 25, the sliding rod 25 passes through the connecting rod 23, and the end of the sliding rod 25 is fixedly connected to the top surface of the inclined plate 27.

[0025] And if Figure 4As shown, a pulling assembly transmission-connected to the pressing assembly is provided on the workbench 5, and the pulling assembly includes a track 20 fixedly connected to the top surface of the workbench 5, a moving seat 21 slidably connected to the track 20, a bearing seat 22 fixedly connected to the top surface of the moving seat 21, a lower connecting rod 19 rotatably connected to the bearing seat 22, a cylinder three 18, and an upper connecting rod 17, the piston rod of the cylinder three 18 is fixedly connected to the upper connecting rod 17, and the upper connecting rod 17 is rotatably connected to the side rod 15, the other end of the cylinder three 18 is fixedly connected to the lower connecting rod 19, and a cylinder four is horizontally fixedly connected to the workbench 5, and the piston rod of the cylinder four is fixedly connected to the moving seat 21.

[0026] When the utility model needs to bend the cut tube to form an ear tube, the tube only needs to be placed on the support plate 4, and the slide seat on it is displaced by the driving of the electric slide rail 2, thereby driving the slide 3 to displace in the height direction of the stand 1, thereby driving the support plate 4 and the tube to rise together, and then exerting a certain degree of directional force on the tube to guide it to be placed on the guide wheel 2 7 whose height is adjusted by the cylinder 1 6, and under the driving roller 11, and then starting the driving motor 10 to drive the driving roller 11 to rotate, so that the tube can be clamped by the guide wheel and the driving roller 11 to move forward, and in the direction of advancement, there is a guide wheel 13 above the tube to hinder it, and at the same time, there is a bending mold 14 with a fan-shaped cross section and a tube groove on the arc surface for support, which can prevent the ear tube from being bent due to the inability to be clamped and positioned during the bending process, and can make the tube fully angled. Deflection of degree, and in the process of bending, the position of the movable seat 21 in the length direction of the track 20 can be adjusted by the cylinder four, so that the bearing seat 22 can drive the lower connecting rod 19 to adjust its position together, so that the cylinder three 18 can also deflect the angle, and before the actual bending, the cylinder two 24 needs to push the plate 26 to move, so that the plate 26 drives the two inclined plates 27, the hinge seat 28 and the contact roller 29 to move, so that the contact roller 29 can contact the outer peripheral wall of the pipe, and in the process of displacement, the sliding rod 25 has a stable supporting effect on the displacement of the inclined plate 27, making its displacement more stable and not easy to shake, and then the cylinder three 18 pulls the upper connecting rod 17, so that the side rod 15 can deflect the angle, so that the force can be transmitted to the pipe through a series of paths of the connecting rod 23 and the contact roller 29, so that the pipe is bent along the pipe groove on the bending mold 14, and the bending angle of the ear tube that people want is achieved.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ear tube bending machine, characterized in that: The invention comprises a workbench (5), a connecting frame (8) fixedly connected to the workbench (5), an articulated frame 1 (9) and an articulated frame 2 (12) fixedly connected to the top surface of the connecting frame (8), wherein the articulated frame 1 (9) and the articulated frame 2 (12) are rotatably connected to a driving roller (11) and a guide wheel 1 (13) respectively, the workbench (5) is vertically fixedly connected to a cylinder 1 (6), the movable end of the cylinder 1 (6) is rotatably connected to a guide wheel 2 (7) located below the driving roller (11), and the connecting frame (8) is fixedly connected to a bending mold (14), the connecting frame (8) is rotatably connected to a pressing assembly, and the workbench (5) is provided with a pulling assembly transmission-connected to the pressing assembly.

2. The ear tube bending machine according to claim 1, characterized in that: A driving motor (10) is fixedly connected to one side of the articulated frame (9), and an output shaft of the driving motor (10) passes through the articulated frame (9) and is coaxially connected to the driving roller (11).

3. The ear tube bending machine according to claim 1, characterized in that: The pressing assembly comprises two side rods (15) rotatably connected to a connecting frame (8), and a connecting rod (23) fixedly connected between the side rods (15).

4. The ear tube bending machine according to claim 3, characterized in that: The pressing assembly further comprises a second cylinder (24) fixedly connected to the connecting rod (23), a flat plate (26) arranged parallel to the connecting rod (23), an inclined plate (27) fixedly connected to both ends of the flat plate (26) and arranged obliquely downward, an articulated seat (28) fixedly connected to the bottom surface of the inclined plate (27), and a resisting roller (29) rotatably connected to the articulated seat (28).

5. The ear tube bending machine according to claim 4, characterized in that: The pressing assembly further comprises two sliding rods (25), the sliding rods (25) being arranged to penetrate the connecting rod (23), and the ends of the sliding rods (25) being fixedly connected to the top surface of the inclined plate (27).

6. The ear tube bending machine according to claim 1, characterized in that: The pulling assembly comprises a track (20) fixedly connected to the top surface of the workbench (5), a moving seat (21) slidably connected to the track (20), a bearing seat (22) fixedly connected to the top surface of the moving seat (21), a lower connecting rod (19) rotatably connected to the bearing seat (22), a cylinder three (18), and an upper connecting rod (17), wherein the piston rod of the cylinder three (18) is fixedly connected to the upper connecting rod (17), and the upper connecting rod (17) is rotatably connected to the side rod (15), the other end of the cylinder three (18) is fixedly connected to the lower connecting rod (19), and a cylinder four is horizontally fixedly connected to the workbench (5), and the piston rod of the cylinder four is fixedly connected to the moving seat (21).

7. The ear tube bending machine according to claim 1, characterized in that: It also includes a stand (1) arranged on one side of a workbench (5), an electric slide rail (2) fixedly connected to the stand (1), a slide frame (3) slidably connected to the stand (1), and a support plate (4) fixedly connected to the slide frame (3); the slide seat of the electric slide rail (2) is fixedly connected to the slide frame (3).

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