Automatic detection device for endoscope insertion tube assembly line
By designing an automatic detection device for the assembly line of the endoscope insertion tube, the combined structure of the rolling ball and movable frame is used to detect the bulge and depression on the surface of the insertion tube, solving the detection problems in the production process and ensuring the quality and service life of the insertion tube.
Patent Information
- Application Number
- CN202422396367.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
During the production process of existing endoscopic insertion tubes, it is impossible to effectively detect the bulge or depression on the surface of the insertion tube, resulting in unqualified production quality and affecting service life.
An automatic detection device for the assembly line of the endoscope insertion tube is designed. Using a combined structure of a rolling ball, a movable frame, a slider and an electronic detector, the size of the bulge and depression of the insertion tube is detected by extruding and stretching contacts, and the data is displayed and stored in real time.
Automatic detection of the bulge and depression of the surface of the insertion tube is realized, ensuring production quality, extending the service life of the insertion tube, and detecting insertion tubes of different diameters, increasing the function of the detector.
Smart Images

Figure CN223217428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of endoscope insertion tube detection, and more specifically to an automatic detection device for an endoscope insertion tube assembly line. Background Art
[0002] The endoscope insertion tube is a crucial component of endoscopic surgery, connecting the endoscope to the surgical instruments. The endoscope itself consists of a tubular probe connected to a small camera and bright light source, which is inserted into the body through a small incision. During the procedure, the surgeon uses the endoscope insertion tube to guide the procedure while observing a magnified image on a fluorescent screen, enabling precise manipulation. The production inspection of endoscope insertion tubes requires the use of automated inspection equipment.
[0003] During the production of existing endoscope insertion tubes, the assembly of various components is usually completed on an assembly line. During the assembly process of the insertion tubes, it is necessary to ensure that the surface of the produced insertion tubes is smooth and the diameter is within the normal usage range. However, on some existing assembly lines, the surface of the insertion tubes cannot be inspected. During the production process of the insertion tubes, there may be bulging or denting on the surface of the insertion tubes. Bulking insertion tubes will not only affect the insertion and placement of the insertion tubes, but dented insertion tubes will also cause the dented part to shift toward the center of the tube diameter, affecting the internal diameter of the insertion tube, which in turn affects the long-term use of the insertion tubes. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic detection device for an endoscope insertion tube assembly line to solve the problems raised in the above background technology:
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] The cam is fixedly mounted on the top of the slide, and the end surface of the cam is fixedly mounted on the bottom surface of the slide.
[0007] By adopting the above technical solution, when there is a bulge on the surface of the cannula, the bulge will squeeze the ball and the movable frame to move, and the movement of the movable frame will drive the slider to move to compress the first spring. The movement of the slider will drive the fixed frame and the connecting frame to move, so that the connecting frame will squeeze the contact, and then the electronic detector will detect the size of the bulge on the cannula, and finally present it on the display and store the data. When the surface of the cannula is concave, the ball and the movable frame will move under the action of the first spring. At this time, the movement of the slider will drive the fixed frame and the connecting frame to move, so that the connecting frame will stretch the contact, and then the electronic detector will detect the size of the concave of the cannula, and finally present it on the display and store the data. Automatic detection of the cannula can not only ensure the production quality of the cannula, but also extend the service life of the cannula.
[0008] Preferably, a mounting bracket is fixedly mounted on the surface of the assembly table, a display is fixedly mounted on the end surface of the mounting bracket, and the electronic detector is electrically connected to the display via a wire.
[0009] By adopting the above technical solution, the display can compare the collected values to see whether the bulge and depression amounts are within a normal range.
[0010] Preferably, one end of the first spring is fixedly connected to the surface of the slider, and the other end of the first spring is fixedly connected to the inner wall of the slot.
[0011] By adopting the above technical solution, the display can compare the collected values to see whether the bulge and depression amounts are within a normal range.
[0012] Preferably, the inner wall of the bottom ring is fixedly connected to a slide rail, the interior of the slide rail is slidably connected to a moving block, the top surface of the moving block is fixedly connected to the bottom surface of the slide, a second spring is elastically connected between the moving block and the slide rail, one end surface of the slide is fixedly connected to an arc block, and the surface of the arc block is threadedly connected to a swivel.
[0013] By adopting the above technical solution, the rotating ring is rotated by manually rotating the rotating plate, and then the arc block moves with the slide and the movable block in the slide rail. At this time, the second spring is compressed, and the movement of the slide moves the movable frame and the rolling ball, so that the rolling ball fits the surface of the cannula. Under the action of the first spring, the slider is in dynamic balance. At this time, the electronic detector is zeroed, and cannulas with different diameters can be detected, thereby increasing the function of the detector.
[0014] Preferably, the surface of the arc block is provided with an external thread, the inner side surface of the swivel is provided with an internal thread matching the external thread, and the swivel is threadably connected to the arc block through the matching of the internal thread and the external thread.
[0015] By adopting the above technical solution, the stability of the arc block during movement is ensured.
[0016] Preferably, a plurality of rotating plates are fixedly mounted on the outer surface of the rotating ring, one end of the second spring is fixedly connected to the surface of the moving block, and the other end of the second spring is fixedly connected to the inner wall of the slide rail.
[0017] By adopting the above technical solution, the second spring is used to reset the moving block.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1) When the automatic detection device of the endoscope insertion tube assembly line is in use, when there is a bulge on the surface of the cannula, the bulge will squeeze the ball and the movable frame to move, and the movement of the movable frame will cause the slider to move to compress the first spring. The movement of the slider will cause the fixed frame and the connecting frame to move, so that the connecting frame squeezes the contact, and then the electronic detector detects the size of the bulge on the cannula, and finally presents it on the display and stores the data. When the surface of the cannula is concave, the ball and the movable frame move under the action of the first spring. At this time, the movement of the slider will cause the fixed frame and the connecting frame to move, so that the connecting frame stretches the contact, and then the electronic detector detects the size of the concave of the cannula, and finally presents it on the display and stores the data. Automatic detection of the cannula can not only ensure the production quality of the cannula, but also extend the service life of the cannula.
[0020] 2) When the automatic detection device of the endoscope insertion tube assembly line is in use, the rotating ring is rotated by manually rotating the rotating plate, and then the arc block moves with the slide and the movable block in the slide rail. At this time, the second spring is compressed, and the movement of the slide moves the movable frame and the ball, so that the ball fits the surface of the cannula. Under the action of the first spring, the slider is in dynamic balance. At this time, the electronic detector is zeroed, and cannulas of different diameters can be detected, which increases the function of the detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the detector structure of the present utility model;
[0023] Figure 3 This is a schematic diagram of the bottom ring structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the slide structure of the utility model;
[0025] Figure 5 This is a schematic diagram of the movable frame structure of the utility model;
[0026] Figure 6 This is a schematic diagram of the swivel structure of the utility model.
[0027] Explanation of the numbers in the figure: 1. Assembly table; 2. Bracket; 3. Detector; 4. Bottom ring; 5. Slot; 6. Slide; 7. Notch; 8. Slider; 9. Movable frame; 10. Ball; 11. First spring; 12. Fixed frame; 13. Connecting frame; 14. Electronic detector; 15. Contact; 16. Insert tube; 17. Mounting frame; 18. Display; 19. Slide rail; 20. Moving block; 21. Second spring; 22. Arc block; 23. Swivel; 24. External thread; 25. Internal thread; 26. Turn plate. DETAILED DESCRIPTION
[0028] Example 1
[0029] See also Figures 1 to 6, an automatic detection device for an endoscope insertion tube assembly line, comprising an assembly table 1, the assembly table 1 is an assembly table 1 for assembling insertion tubes in the prior art, a bracket 2 is fixedly installed on the surface of the assembly table 1, and a detector 3 is fixedly connected to the end surface of the bracket 2. The detector 3 can detect whether there are defects on the surface of the insertion tube and can also detect insertion tubes of different diameters. The side surface of the detector 3 is fixedly connected to a bottom ring 4, the surface of the bottom ring 4 is provided with a groove 5, the interior of the groove 5 is slidably connected to a slide 6, the side surface of the slide 6 is provided with a notch 7, the interior of the notch 7 is slidably connected to a slider 8 matching it, the surface of the slider 8 is fixedly connected to a movable frame 9, the end surface of the movable frame 9 is rotatably connected to a rolling ball 10, a first spring 11 is elastically connected between the slider 8 and the notch 7, the top surface of the slider 8 is fixedly installed with a fixing frame 12, the surface of the fixing frame 12 is fixedly installed with a connecting frame 13, the end surface of the slide 6 is fixedly installed with an electronic detector 14, the electronic detector 14 is a conventional digital instrument in the prior art, the electronic detector 1 4 is provided with a contact 15, which is fixedly connected to one end of the connecting frame 13. A cannula 16 is placed inside the detector 3. When there is a bulge on the surface of the cannula 16, the bulge will squeeze the ball 10 and the movable frame 9 to move. The movement of the movable frame 9 drives the slider 8 to move and compress the first spring 11. The movement of the slider 8 drives the fixed frame 12 and the connecting frame 13 to move, so that the connecting frame 13 squeezes the contact 15, and then the electronic detector 14 detects the size of the bulge of the cannula 16, and finally displays it on the display. When the surface of the cannula 16 is concave, the ball 10 and the movable frame 9 move under the action of the first spring 11. At this time, the movement of the slider 8 moves the fixed frame 12 and the connecting frame 13, so that the connecting frame 13 stretches the contact 15, and then the electronic detector 14 detects the size of the concave value of the cannula 16, and finally presents it on the display 18 and stores the data. The cannula 16 is automatically detected, which not only ensures the production quality of the cannula 16, but also extends the service life of the cannula 16.
[0030] A mounting bracket 17 is fixedly mounted on the surface of the assembly table 1, and a display 18 is fixedly mounted on the end surface of the mounting bracket 17. The electronic detector 14 is electrically connected to the display 18 through a wire. The display 18 is a conventional display 18 in the prior art. The display 18 can compare the collected values to see whether the bulge and depression amounts are within a normal range.
[0031] One end of the first spring 11 is fixedly connected to the surface of the slider 8 , and the other end of the first spring 11 is fixedly connected to the inner wall of the notch 7 . The first spring 11 is used to reset the slider 8 .
[0032] The inner wall of the bottom ring 4 is fixedly connected to a slide rail 19, and a moving block 20 is slidably connected inside the slide rail 19. The top surface of the moving block 20 is fixedly connected to the bottom surface of the slide 6, and a second spring 21 is elastically connected between the moving block 20 and the slide rail 19. An arc block 22 is fixedly connected to one end surface of the slide 6, and a swivel 23 is threadedly connected to the surface of the arc block 22. The swivel 23 is rotated by manually rotating the rotating plate 26, and the arc block 22 moves, thereby causing the slide 6 and the moving block 20 to move in the slide rail 19. At this time, the second spring 21 is compressed, and the movement of the slide 6 causes the movable frame 9 and the ball 10 to move, so that the ball 10 fits the surface of the cannula 16. Under the action of the first spring 11, the slider 8 is in dynamic balance. At this time, the electronic detector 14 is zeroed, and cannulas 16 of different diameters can be detected, thereby increasing the function of the detector 3.
[0033] The surface of the arc block 22 is provided with an external thread 24, and the inner side surface of the swivel 23 is provided with an internal thread 25 that matches the external thread 24. The swivel 23 is threadedly connected to the arc block 22 through the matching of the internal thread 25 and the external thread 24, ensuring the stability of the arc block 22 during movement.
[0034] Several rotating plates 26 are fixedly installed on the outer surface of the rotating ring 23. One end of the second spring 21 is fixedly connected to the surface of the moving block 20, and the other end of the second spring 21 is fixedly connected to the inner wall of the slide rail 19. The second spring 21 is used to reset the moving block 20.
[0035] The use steps of the present invention are as follows: when the automatic detection device of the endoscope insertion tube assembly line is in use, when detecting the insertion tube, first the cannula 16 is passed through the detector 3, and the rotating plate 26 is manually rotated to rotate the rotating ring 23, thereby causing the arc block 22 to move with the slide 6 and the moving block 20 to move in the slide rail 19. At this time, the second spring 21 is compressed, and the movement of the slide 6 causes the movable frame 9 and the rolling ball 10 to move, so that the rolling ball 10 fits the surface of the cannula 16. Under the action of the first spring 11, the slider 8 is in dynamic balance. At this time, the electronic detector 14 is zeroed, and the cannula 16 continues to move in the detector 3 through the winding device. When there is a bulge on the surface of the cannula 16, the bulge will squeeze the rolling ball. 10 and the movable frame 9 move, and the movement of the movable frame 9 brings the slider 8 to move and compress the first spring 11. The movement of the slider 8 brings the fixed frame 12 and the connecting frame 13 to move, so that the connecting frame 13 squeezes the contact 15, thereby causing the electronic detector 14 to detect the bulge size value of the cannula 16, and finally present it on the display 18 and store the data. When the surface of the cannula 16 is concave, the ball 10 and the movable frame 9 move under the action of the first spring 11. At this time, the movement of the slider 8 brings the fixed frame 12 and the connecting frame 13 to move, so that the connecting frame 13 stretches the contact 15, thereby causing the electronic detector 14 to detect the concave size value of the cannula 16, and finally present it on the display 18 and store the data. In this solution, when there is a bulge on the surface of the cannula 16, the bulge will squeeze the ball 10 and the movable frame 9 to move, and the movement of the movable frame 9 brings the slider 8 to move and compress the first spring 11. The movement of the slider 8 brings the fixed frame 12 and the connecting frame 13 to move, so that the connecting frame 13 squeezes the contact 15, thereby causing the electronic detector 14 to detect the size of the bulge of the cannula 16, and finally present it on the display 18 and store the data. When the surface of the cannula 16 is concave, the ball 10 and the movable frame 9 move under the action of the first spring 11. At this time, the movement of the slider 8 brings the fixed frame 12 and the connecting frame 13 to move, so that the connecting frame 13 stretches the contact 15, thereby causing the electronic detector 14 to detect the size of the concave cannula 16. The small value is detected and finally displayed on the display 18 and the data is stored. The cannula 16 is automatically detected, which not only ensures the production quality of the cannula 16, but also extends the service life of the cannula 16; the rotating ring 23 is rotated by manually rotating the rotating plate 26, and then the arc block 22 moves with the slide 6 and the moving block 20 to move in the slide rail 19. At this time, the second spring 21 is compressed, and the movement of the slide 6 brings the movable frame 9 and the ball 10 to move, so that the ball 10 fits the surface of the cannula 16. Under the action of the first spring 11, the slider 8 is in dynamic balance. At this time, the electronic detector 14 is zeroed, and cannulae 16 of different diameters can be detected, which increases the function of the detector 3.
[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic detection device for an endoscope insertion tube assembly line, comprising an assembly station (1), characterized in that: A bracket (2) is fixedly mounted on the surface of the assembly table (1), a detector (3) is fixedly connected to the end surface of the bracket (2), a bottom ring (4) is fixedly connected to the side surface of the detector (3), a slot (5) is provided on the surface of the bottom ring (4), a slide (6) is slidably connected inside the slot (5), a notch (7) is provided on the side surface of the slide (6), a matching slider (8) is slidably connected inside the notch (7), a movable frame (9) is fixedly connected to the surface of the slider (8), and the end of the movable frame (9) is fixedly connected to the end surface of the movable frame (9). A rolling ball (10) is rotatably connected to the surface, a first spring (11) is elastically connected between the slider (8) and the notch (7), a fixing frame (12) is fixedly installed on the top surface of the slider (8), a connecting frame (13) is fixedly installed on the surface of the fixing frame (12), an electronic detector (14) is fixedly installed on the end surface of the slide (6), a contact (15) is provided on the surface of the electronic detector (14), and the contact (15) is fixedly connected to one end of the connecting frame (13), and a cannula (16) is placed inside the detector (3).
2. The automatic detection device for an endoscope insertion tube assembly line according to claim 1, characterized in that: A mounting frame (17) is fixedly mounted on the surface of the assembly table (1), a display (18) is fixedly mounted on the end surface of the mounting frame (17), and the electronic detector (14) is electrically connected to the display (18) via a wire.
3. The automatic detection device for an endoscope insertion tube assembly line according to claim 1, characterized in that: One end of the first spring (11) is fixedly connected to the surface of the slider (8), and the other end of the first spring (11) is fixedly connected to the inner wall of the notch (7).
4. The automatic detection device for an endoscope insertion tube assembly line according to claim 1, characterized in that: The inner wall of the bottom ring (4) is fixedly connected to a slide rail (19), the interior of the slide rail (19) is slidably connected to a moving block (20), the top surface of the moving block (20) is fixedly connected to the bottom surface of the slide (6), a second spring (21) is elastically connected between the moving block (20) and the slide rail (19), one end surface of the slide (6) is fixedly connected to an arc block (22), and the surface of the arc block (22) is threadedly connected to a swivel (23).
5. The automatic detection device for an endoscope insertion tube assembly line according to claim 4, characterized in that: The surface of the arc block (22) is provided with an external thread (24), and the inner side surface of the rotating ring (23) is provided with an internal thread (25) matching the external thread (24). The rotating ring (23) is threadedly connected to the arc block (22) through the matching of the internal thread (25) and the external thread (24).
6. The automatic detection device for an endoscope insertion tube assembly line according to claim 4, characterized in that: A plurality of rotating plates (26) are fixedly mounted on the outer surface of the rotating ring (23); one end of the second spring (21) is fixedly connected to the surface of the moving block (20); and the other end of the second spring (21) is fixedly connected to the inner wall of the slide rail (19).