CN116136400A - Polymer material catheter external diameter sampling detection equipment - Google Patents
Polymer material catheter external diameter sampling detection equipment Download PDFInfo
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- CN116136400A CN116136400A CN202310263966.3A CN202310263966A CN116136400A CN 116136400 A CN116136400 A CN 116136400A CN 202310263966 A CN202310263966 A CN 202310263966A CN 116136400 A CN116136400 A CN 116136400A
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- 238000001514 detection method Methods 0.000 title claims abstract description 91
- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 239000002861 polymer material Substances 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000002146 bilateral effect Effects 0.000 claims abstract 4
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002485 urinary effect Effects 0.000 claims 7
- 229920000642 polymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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Abstract
The utility model provides a macromolecular material catheter external diameter sampling test equipment, includes left and right sides two sets of bilateral symmetry's extension board, two sets of all rotate between the extension board and be equipped with two pairs of rollers of bilateral symmetry, two sets of the extension board is close to each other all is equipped with the bottom plate, two the upper end of bottom plate is equipped with the detection case, the detection case with the extension board is fixed through between with ground contact, two all seted up the spout on the up end of bottom plate, two all slide in the spout and be equipped with the slider, two the fixed plate has all been set firmly to the upper end of slider, two the upper end of fixed plate all is connected with the rotation case, the detection chamber has been seted up in the detection case, and the catheter carries out secondary detection in the detection chamber, carries out tensioning control to the catheter through preliminary detection data, keeps the catheter not take place under the circumstances of crooked, keeps the radius of catheter unchanged, carries out the secondary detection afterwards, reduces the influence of external world and catheter self to catheter radius, and this detection process need not manual control.
Description
Technical Field
The utility model relates to the technical field of pipeline outer diameter detection, in particular to high polymer material catheter outer diameter sampling detection equipment.
Background
The catheter is a pipeline which is made of natural rubber, silicon rubber or polyvinyl chloride and is used for being inserted into a bladder from a urethra so as to drain urine, and the outer diameter of the catheter needs to be detected by sampling in the production process of the catheter;
for example, the outer diameter detection device of a plastic hose disclosed in chinese utility model with publication number CN212228021U comprises a workbench, a diameter gauge arranged on the workbench and used for measuring the diameter of the plastic hose, two limit sleeves arranged on the workbench along the conveying direction of the plastic hose, wherein the two limit sleeves are respectively positioned at the feeding end and the discharging end of the diameter gauge, two ends of the limit sleeve are arranged in a penetrating manner, and the inner diameter of the limit sleeve is adapted to the outer diameter of the plastic hose. The method has the effect of continuously monitoring the outer diameter of the plastic hose;
because the catheter is made of self materials, the condition that partial bending or partial flattening exists in the random sampling investigation process after the catheter is used for life, so that manual sampling is generally adopted for detection, but the detection mode is low in detection efficiency, errors exist in manual detection, the catheters with different outer diameters are required to be detected in the mass production process, and if detection equipment is arranged for the catheters with different outer diameters, the occupied area of equipment is increased, and meanwhile, the production cost is increased.
Disclosure of Invention
The utility model aims to provide high polymer material catheter outer diameter sampling detection equipment which is used for overcoming the defects in the prior art.
The utility model relates to high polymer material catheter outer diameter sampling detection equipment, which comprises a left support plate, a right support plate and a front support plate, wherein the two support plates are symmetrically arranged in a front-back mode, and two pairs of rollers which are symmetrically arranged in a top-bottom mode are respectively arranged between the two support plates in a rotation mode;
the two groups of support plates are provided with bottom plates close to each other, the upper ends of the two bottom plates are provided with detection boxes, and the detection boxes are fixed with the support plates through contact between the detection boxes and the ground;
the upper end faces of the two bottom plates are provided with sliding grooves, sliding blocks are arranged in the two sliding grooves in a sliding manner, the upper ends of the two sliding blocks are fixedly provided with fixing plates, and the upper ends of the two fixing plates are connected with rotating boxes;
two compression bars which are vertically symmetrical are arranged in the two rotating boxes in a sliding manner, lifting plates are fixedly arranged at the mutually far ends of the two adjacent compression bars, and electromagnetic springs are connected between the mutually near ends of the lifting plates and the rotating boxes;
the detection box is internally provided with a detection cavity, and the front side wall and the rear side wall of the detection cavity are fixedly provided with primary detectors.
Further, two electric rods are arranged on the lower side walls of the sliding grooves in a rotating mode, two screw thread blocks which are symmetrical front and back are connected to the periphery of the electric rods in a threaded mode, threads of the screw thread blocks are opposite to each other, a power motor is fixedly arranged in each screw thread block, the upper ends of the power motors are all in power connection with a driving rod, sliding cavities are formed in the lower sides of the sliding grooves, and the screw thread blocks slide front and back in the sliding cavities.
Further, fixed slide box has been set firmly on the lower terminal surface of detection box, the slip chamber has been seted up in the fixed slide box, the slip intracavity has set firmly and has led the slide bar, the slip chamber is equipped with the sliding block that can slide back and forth, the sliding groove has been seted up on the up end of sliding block, the sliding groove with lead sliding fit between the slide bar, the lower extreme rotation of sliding block is connected with electric wheel, the slip is equipped with the pinion rack on the lower terminal surface of detection box, the outer peripheral face of pinion rack with electric wheel meshing, the dead lever has set firmly on the lower terminal surface of pinion rack.
Further, two the upper end of fixed plate has all set firmly two front and back symmetry's joint box, rotate the case the front and back both ends with all be connected between the joint box and be equipped with the torsion bar, it turns round the chamber to have seted up in the joint box, turn round the chamber with be connected with the torsional spring between the torsion bar, every the torsion bar is kept away from rotate the case end and all set firmly the dynamometer, be connected with the connecting wire on the dynamometer, the external power source is connected to the connecting wire.
Further, two both ends all set firmly the cutting ferrule around the slider, every all set firmly detachable driven rack in the cutting ferrule, every all set firmly the action wheel on the periphery of driving lever, every the action wheel respectively can with corresponding driven rack meshing, two all set firmly on the front and back both sides wall of spout and lead the slide, every lead and all offered in the slide and lead the smooth chamber, every the upper end of driving lever is all rotated and is connected with and is led the slider, lead the slider with corresponding all be connected with between the smooth chamber and push away the spring.
Further, an infrared detector is fixedly arranged on the upper side wall of the detection cavity.
Further, two groups of rotating rods which are vertically symmetrical are arranged between the support plates in a rotating mode, the periphery of each rotating rod is fixedly connected with the corresponding pair of rollers respectively, the left side wall and the right side wall of the detection cavity are communicated with each other, the detection ports are formed in the left side wall and the right side wall of the detection cavity, and the left clamping cavity and the right clamping cavity which are opened in the rotating box are formed in the rotating box.
Further, two smooth cavities are formed in the upper side wall and the lower side wall of the clamping cavity in a communicating mode, the pressure rods are in sliding fit with the smooth cavities, two bilaterally symmetrical magnetic blocks are fixedly arranged at the ends, close to the rotating box, of each lifting plate, two bilaterally symmetrical electromagnets are fixedly arranged on the upper end face and the lower end face of the rotating box, and the lifting plates are fixedly connected with the pressure rods.
The beneficial effects of the utility model are as follows: according to the high polymer material catheter outer diameter sampling detection device, the catheter is subjected to secondary detection in the detection cavity, tension control is performed on the catheter through the primary detection data, the radius of the catheter is kept unchanged under the condition that the catheter is not bent, then the secondary detection is performed, the influence of the outside and the catheter on the radius of the catheter is reduced, manual control is not needed in the detection process, convenience and rapidness are achieved, and labor is saved.
Drawings
FIG. 1 is a schematic view of the appearance of a polymer material catheter outer diameter sampling detection device of the utility model;
FIG. 2 is an enlarged partial schematic view of the lift plate of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the high polymer material catheter outer diameter sampling detection device of the utility model;
FIG. 4 is a schematic illustration of A-A of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic illustration of B-B of FIG. 3 in accordance with the present utility model;
FIG. 6 is an enlarged partial schematic view of the lift plate of FIG. 3 in accordance with the present utility model;
FIG. 7 is a schematic view of the C-C of FIG. 2 in accordance with the present utility model;
in the figure:
10. a support plate; 11. a pair of rollers; 12. a rotating lever; 13. a lifting plate; 14. a magnetic block; 15. an electromagnetic spring; 16. a compression bar; 17. a rotating box; 18. a cavity is blocked; 19. a smooth cavity; 20. a connection box; 21. a torsion spring; 22. a guide slide plate; 23. a torsion cavity; 24. a force measuring device; 25. a connecting wire; 26. a chute; 27. a fixed rod; 28. a slide block; 29. a toothed plate; 30. an electric wheel; 31. a fixed slide box; 32. a sliding block; 33. a sliding groove; 34. a slide guiding rod; 35. a sliding chamber; 36. a screw block; 37. an electric lever; 38. a power motor; 39. a sliding cavity; 40. a detection chamber; 41. a driving rod; 42. a driving wheel; 43. a slide guiding cavity; 44. pushing the spring; 45. a guide block; 46. a cutting sleeve; 47. a driven rack; 48. a fixing plate; 49. a detection box; 50. an infrared detector; 51. a preliminary detector; 52. a detection port; 53. a bottom plate; 54. a torsion bar; 55. an electromagnet.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the one shown in fig. 3, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-7, the device for detecting the outer diameter of the polymeric material catheter according to the embodiment of the utility model comprises a left supporting plate 10 and a right supporting plate 10 which are symmetrical in front and back, and two pairs of rollers 11 which are symmetrical in top and bottom are arranged between the two groups of supporting plates 10 in a rotating manner;
the two groups of support plates 10 are provided with bottom plates 53 near each other, the upper ends of the two bottom plates 53 are provided with detection boxes 49, and the detection boxes 49 are fixed with the support plates 10 through contact between the detection boxes and the ground;
the upper end surfaces of the two bottom plates 53 are provided with sliding grooves 26, sliding blocks 28 are arranged in the two sliding grooves 26 in a sliding manner, fixed plates 48 are fixedly arranged at the upper ends of the two sliding blocks 28, and the upper ends of the two fixed plates 48 are connected with a rotating box 17;
two compression bars 16 which are vertically symmetrical are arranged in the two rotating boxes 17 in a sliding manner, lifting plates 13 are fixedly arranged at the mutually far ends of the two adjacent compression bars 16, and electromagnetic springs 15 are connected between the rotating boxes 17 at the mutually near ends of the lifting plates 13;
the detection chamber 40 is provided in the detection box 49, and preliminary detectors 51 are respectively fixed on the front and rear side walls of the detection chamber 40.
Illustratively, electric rods 37 are rotatably arranged in the lower side walls of the two sliding grooves 26, two front-back symmetrical threaded blocks 36 are in threaded connection with the peripheries of the two electric rods 37, threads of the threaded blocks 36 on the front side and the rear side are opposite, a power motor 38 is fixedly arranged in each threaded block 36, the upper end of each power motor 38 is in power connection with a driving rod 41, sliding cavities 39 are formed in the lower sides of the two sliding grooves 26, and the threaded blocks 36 slide back and forth in the sliding cavities 39;
when the torsion bar 54 applies torsion force to the force measuring device 24 to reach the torsion force set value of the force measuring device 24 through torsion of the force measuring device 24, the electric rod 37 is controlled to be electrified under the power connection of the connecting wire 25, and the electric rod 37 is electrified to rotate so as to drive the threaded blocks 36 on the front side and the rear side which are in threaded reverse connection with the electric rod 37 to be away from each other, so that the meshing relationship between the driving wheel 42 and the driven rack 47 is disconnected.
Illustratively, a fixed slide box 31 is fixedly arranged on the lower end surface of the detection box 49, a slide cavity 35 is formed in the fixed slide box 31, a slide guide rod 34 is fixedly arranged in the slide cavity 35, a slide block 32 capable of sliding back and forth is arranged in the slide cavity 35, a slide groove 33 is formed on the upper end surface of the slide block 32, the slide groove 33 is in sliding fit with the slide guide rod 34, an electric wheel 30 is rotatably connected to the lower end of the slide block 32, a toothed plate 29 is slidably arranged on the lower end surface of the detection box 49, the outer peripheral surface of the toothed plate 29 is meshed with the electric wheel 30, and a fixed rod 27 is fixedly arranged on the lower end surface of the toothed plate 29;
after the driving wheel 42 and the driven rack 47 lose engagement, the electric wheel 30 is rotated to drive the toothed plate 29 engaged with the electric wheel 30 to move forward, and meanwhile, the electric wheel 30 is controlled by the sliding block 32 to move forward and backward along the sliding guide rod 34 in the sliding cavity 35, so that the toothed plate 29 engaged with the electric wheel 30 slides left and right, and the fixed connection between the toothed plate 29 and the fixed rod 27 drives the fixed rod 27 to move left and right, so that the rotating box 17 drives the catheter to move left and right in the detection cavity 40 to detect the radius of the catheter.
Illustratively, two connecting boxes 20 which are symmetrical in front and back are fixedly arranged at the upper ends of the two fixing plates 48, torsion bars 54 are connected between the front and back ends of the rotating box 17 and the connecting boxes 20, torsion cavities 23 are formed in the connecting boxes 20, torsion springs 21 are connected between the torsion cavities 23 and the torsion bars 54, force measuring devices 24 are fixedly arranged at the ends, away from the rotating box 17, of each torsion bar 54, connecting wires 25 are connected to the force measuring devices 24, and the connecting wires 25 are connected to an external power supply;
the rotating boxes 17 on the left side and the right side are mutually far away, so that the pressing rods 16 which are in sliding connection with the rotating boxes 17 drive the catheter to move left and right to carry out tensioning operation, under the control of the torsion springs 21 and the force measuring devices 24, the force measuring devices 24 receive torsion of the torsion bars 54 and compare with torsion values set in the force measuring devices 24, after the rotating boxes 17 stop moving through electrical control, the torsion bars 54 are subjected to rotary control through the force measuring devices 24, the torsion values are kept consistent with set values, and the force measuring devices 24 carry out set value change through received primary radius data.
Illustratively, two clamping sleeves 46 are fixedly arranged at the front end and the rear end of each sliding block 28, a detachable driven rack 47 is fixedly arranged in each clamping sleeve 46, a driving wheel 42 is fixedly arranged on the periphery of each driving rod 41, each driving wheel 42 can be respectively meshed with the corresponding driven rack 47, guide sliding plates 22 are fixedly arranged on the front side wall and the rear side wall of each sliding groove 26, a guide sliding cavity 43 is formed in each guide sliding plate 22, a guide sliding block 45 is rotatably connected to the upper end of each driving rod 41, and a pushing spring 44 is connected between each guide sliding block 45 and the corresponding guide sliding cavity 43;
the driving rod 41 which is in power connection with the power motor 38 is driven to rotate through the power motor 38, the driving rod 41 on the left side and the right side is controlled to rotate in the same direction, so that the driving wheel 42 which is fixedly connected with the driving rod 41 is controlled to rotate, the driven racks 47 on the left side and the right side are driven to be mutually far away under the meshing of the driving wheel 42 and the driven racks 47, the sliding blocks 28 on the left side and the right side are driven to be mutually far away under the fixed connection of the clamping sleeve 46, the catheter which is tightly attached to the pressing rod 16 is tensioned, and the sliding blocks 28 on the left side and the right side are controlled to be adjusted to a set torque range under the control of the force measuring device 24 and the torsion spring 21 through set torque which is arranged in the force measuring device 24, so that the radius of the catheter is prevented from being changed while the catheter is prevented from being bent.
Illustratively, an infrared detector 50 is fixedly disposed on the upper sidewall of the detection chamber 40;
the preliminary detector 51 is arranged on the front side and the rear side, the preliminary radius detection is carried out on the catheter entering the detection cavity 40, the preliminary detection result is sent to the position of the force measuring device 24, the position of the catheter on the left side and the right side is recorded through the signals sent by the preliminary detector 51 on the left side and the right side, the data comparison is carried out on the left position and the right position, whether the catheter is bent or not is judged, after the fixing state of the catheter is completed, the signal is sent to the lower side through the infrared detector 50, the radius detection is carried out on the catheter entering the detection cavity 40, and the outer diameter detection is carried out on the catheter which is sampled and placed in the detection cavity 40.
Illustratively, two rotating rods 12 which are vertically symmetrical are arranged between the two groups of support plates 10 in a rotating way, the periphery of each rotating rod 12 is fixedly connected with the corresponding pair of rollers 11 respectively, the left and right side walls of the detection cavity 40 are communicated with each other and provided with a detection port 52, and the inside of the two rotating boxes 17 are provided with left and right clamping cavities 18;
the catheter sequentially passes through the two paired rollers 11 positioned on the left side, the clamping cavity 18 positioned on the left side, the detection cavity 40, the clamping cavity 18 positioned on the right side and the two paired rollers 11 positioned on the right side from left to right, the paired rollers 11 on the left side and the right side rotate to transport the catheter, and when the left end and the right end of the catheter are abutted against the paired rollers 11 on the left side and the right side, the rotating rod 12 is powered off to stop rotating.
Illustratively, smooth cavities 19 are formed on the upper and lower side walls of the two clamping cavities 18 in a communicating manner, the compression rods 16 are in sliding fit with the smooth cavities 19, two bilaterally symmetrical magnetic blocks 14 are fixedly arranged at the ends, close to the rotating box 17, of each lifting plate 13, two bilaterally symmetrical electromagnets 55 are fixedly arranged on the upper and lower end surfaces of the two rotating boxes 17, and the lifting plates 13 are fixedly connected with the compression rods 16;
through the power-off of the rotating rod 12, the electromagnet 55 is reversely electrified, a magnetic field is generated under the power-on state of the electromagnet 55 to control the magnetic block 14 which is positioned on the same side with the electromagnet 55 to move towards the rotating box 17, and the magnetic block 14 drives the lifting plate 13 to overcome the spring thrust of the electromagnetic spring 15, so that the lifting plates 13 on the upper side and the lower side are mutually close, and the pressing rods 16 fixedly connected with the lifting plate 13 are pushed to mutually close, so that the pressing rods 16 on the upper side and the lower side are closely contacted with a catheter positioned at the clamping cavity 18.
The utility model relates to high polymer material catheter outer diameter sampling detection equipment, which comprises the following working procedures:
when the torsion force applied by the torsion bar 54 to the torsion bar 24 reaches the torsion force set value of the torsion bar 24 through torsion of the torsion bar 24, the electric rod 37 is controlled to be electrified under the power connection of the connecting wire 25, and the electric rod 37 is electrified to rotate so as to drive the threaded blocks 36 on the front side and the rear side which are in threaded reverse connection with the electric rod 37 to be mutually far away from each other, so that the meshing relationship between the driving wheel 42 and the driven rack 47 is disconnected.
After the driving wheel 42 and the driven rack 47 lose engagement, the driving wheel 30 is electrically rotated to drive the toothed plate 29 engaged with the electric wheel 30 to move forwards, meanwhile, the electric wheel 30 can move forwards and backwards along the slide guide rod 34 in the sliding cavity 35 under the control of the sliding block 32, so that the toothed plate 29 engaged with the electric wheel 30 slides left and right, and the fixed rod 27 is driven to move left and right through the fixed connection of the toothed plate 29 and the fixed rod 27, so that the rotating box 17 drives the catheter to move left and right in the detection cavity 40 to detect the radius of the catheter.
The rotating boxes 17 at the left side and the right side are mutually far away, so that the pressure lever 16 in sliding connection with the rotating boxes 17 drives the catheter to move left and right to carry out tensioning work, the torsion of the torsion bar 54 is received by the force measuring device 24 under the control of the torsion spring 21 and the force measuring device 24, the torsion is compared with a torsion value set in the force measuring device 24, after the rotating boxes 17 stop moving through electrical control, the torsion bar 54 is rotationally controlled through the force measuring device 24, the torsion value is kept consistent with a set value, and the force measuring device 24 carries out set value change through received preliminary radius data.
The driving rod 41 which is in power connection with the power motor 38 is driven to rotate through the power motor 38, the driving rods 41 on the left side and the right side are controlled to rotate in the same direction, the driving wheel 42 which is fixedly connected with the driving rod 41 is controlled to rotate, the driven racks 47 on the left side and the right side are driven to be away from each other under the meshing of the driving wheel 42 and the driven racks 47, the sliding blocks 28 on the left side and the right side are driven to be away from each other under the fixed connection of the clamping sleeve 46, the catheter which is tightly attached to the pressure rod 16 is tensioned, and after the meshing relationship between the driving wheel 42 and the driven racks 47 is lost, the sliding blocks 28 on the left side and the right side are adjusted to a set torsion range under the control of the force measuring device 24 and the torsion spring 21, so that the radius of the catheter is prevented from being bent and the radius of the catheter is kept unchanged.
Preliminary radius detection is carried out on the catheter entering the detection cavity 40 through the preliminary detectors 51 arranged on the front side and the rear side, the preliminary detection result is sent to the position of the force measuring device 24, the positions of the left side and the right side of the catheter are recorded through signals sent by the preliminary detectors 51 on the left side and the right side, data comparison is carried out through the left side and the right side, whether the catheter is bent or not is judged, after the fixing state of the catheter is completed, signals are sent to the lower side through the infrared detector 50, radius detection is carried out on the catheter entering the detection cavity 40, and outer diameter detection is carried out on the catheter which is sampled and placed in the detection cavity 40.
Through the turn-down of the rotating rod 12, the electromagnet 55 is reversely electrified, and a magnetic field is generated under the power-on state of the electromagnet 55 to control the magnetic block 14 positioned on the same side with the electromagnet 55 to move towards the rotating box 17, and the magnetic block 14 drives the lifting plate 13 to overcome the spring thrust of the electromagnetic spring 15, so that the lifting plates 13 on the upper side and the lower side are close to each other, and the pressing rods 16 fixedly connected with the lifting plate 13 are pushed to be close to each other, so that the pressing rods 16 on the upper side and the lower side are tightly attached to a catheter positioned at the clamping cavity 18.
The catheter sequentially passes through the two pairs of rollers 11 positioned on the left side, the clamping cavity 18 positioned on the left side, the detection cavity 40, the clamping cavity 18 positioned on the right side and the two pairs of rollers 11 positioned on the right side from left to right, the catheter is transported by rotating the pairs of rollers 11 on the left side and the right side, and when the left end and the right end of the catheter are abutted against the pairs of rollers 11 on the left side and the right side, the rotating rod 12 is powered off to stop rotating. .
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a macromolecular material catheter external diameter sampling test equipment, includes two sets of back and forth symmetry extension board (10), its characterized in that: two pairs of rollers (11) which are vertically symmetrical are arranged between the two groups of support plates (10) in a rotating way;
the two groups of support plates (10) are provided with bottom plates (53) close to each other, the upper ends of the two bottom plates (53) are provided with detection boxes (49), and the detection boxes (49) are fixed with the support plates (10) through contact between the detection boxes and the ground;
a sliding groove (26) is formed in the upper end faces of the two bottom plates (53), sliding blocks (28) are arranged in the two sliding grooves (26) in a sliding mode, fixing plates (48) are fixedly arranged at the upper ends of the two sliding blocks (28), and rotating boxes (17) are connected to the upper ends of the two fixing plates (48);
two compression bars (16) which are vertically symmetrical are arranged in the two rotating boxes (17) in a sliding manner, lifting plates (13) are fixedly arranged at the mutually far ends of the two adjacent compression bars (16), and electromagnetic springs (15) are connected between the rotating boxes (17) at the mutually near ends of the lifting plates (13);
a detection cavity (40) is formed in the detection box (49), and preliminary detectors (51) are fixedly arranged on the front side wall and the rear side wall of the detection cavity (40).
2. The polymer material urinary catheter outer diameter sampling detection device according to claim 1, wherein: electric rods (37) are arranged on the lower side walls of the sliding grooves (26) in a rotating mode, two thread blocks (36) which are symmetrical front and back are connected to the periphery of each electric rod (37) in a threaded mode, threads of the thread blocks (36) are opposite, a power motor (38) is fixedly arranged in each thread block (36), the upper ends of the power motors (38) are all in power connection with a driving rod (41), sliding cavities (39) are formed in the lower sides of the sliding grooves (26), and the thread blocks (36) slide front and back in the sliding cavities (39).
3. The polymer material urinary catheter outer diameter sampling detection device according to claim 1, wherein: fixed slide case (31) have been set firmly on the lower terminal surface of detection case (49), sliding cavity (35) have been seted up in fixed slide case (31), guide slide bar (34) have been set firmly in sliding cavity (35), sliding cavity (35) are equipped with sliding block (32) that can fore-and-aft slip, sliding groove (33) have been seted up on the up end of sliding block (32), sliding groove (33) with sliding fit between guide slide bar (34), the lower extreme rotation of sliding block (32) is connected with electric wheel (30), slide on the lower terminal surface of detection case (49) is equipped with pinion rack (29), the outer peripheral face of pinion rack (29) with electric wheel (30) meshing, fixed lever (27) have been set firmly on the lower terminal surface of pinion rack (29).
4. The polymer material urinary catheter outer diameter sampling detection device according to claim 1, wherein: two connecting boxes (20) of symmetry around have all been set firmly to the upper end of fixed plate (48), both ends around rotating case (17) with all be connected between connecting box (20) and be equipped with torsion bar (54), turn round chamber (23) have been seted up in connecting box (20), turn round chamber (23) with be connected with torsional spring (21) between torsion bar (54), every torsion bar (54) keep away from rotating case (17) end all has set firmly dynamometer (24), be connected with connecting wire (25) on dynamometer (24), external power source is connected to connecting wire (25).
5. The polymer material urinary catheter outer diameter sampling detection device according to claim 2, wherein: two cutting ferrule (46) have all been set firmly at both ends around slider (28), every all set firmly detachable driven rack (47) in cutting ferrule (46), every all set firmly action wheel (42) on the periphery of initiative pole (41), every action wheel (42) respectively can with corresponding driven rack (47) meshing, two all set firmly on the front and back both sides wall of spout (26) lead slide (22), every lead and all offered in slide (22) and lead smooth chamber (43), every the upper end of initiative pole (41) is all rotated and is connected with and leads slider (45), lead and be connected with between slider (45) and the corresponding lead smooth chamber (43) and push away spring (44).
6. The polymer material urinary catheter outer diameter sampling detection device according to claim 1, wherein: an infrared detector (50) is fixedly arranged on the upper side wall of the detection cavity (40).
7. The polymer material urinary catheter outer diameter sampling detection device according to claim 1, wherein: two sets of rotation poles (12) which are vertically symmetrical are arranged between the support plates (10) in a rotating mode, the periphery of each rotation pole (12) is fixedly connected with the corresponding pair of rollers (11) respectively, detection ports (52) are formed in the left side wall and the right side wall of the detection cavity (40) in a communicating mode, and clamping cavities (18) which are opened left and right are formed in the two rotation boxes (17).
8. The polymer urinary catheter outer diameter sampling test device according to claim 7, wherein: smooth chamber (19) have all been seted up to the intercommunication on the upper and lower both sides wall in card chamber (18), depression bar (16) with smooth chamber (19) sliding fit, every lifter plate (13) are close to rotate case (17) end and all set firmly two bilateral symmetry's magnetic block (14), two on the upper and lower both ends face of rotating case (17) all set firmly two bilateral symmetry's electro-magnet (55), lifter plate (13) with depression bar (16) fixed connection.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031616A1 (en) * | 1979-09-14 | 1981-04-02 | Finike Italiana Marposs S.p.A., 40010 Bentivoglio, Bologna | DEVICE FOR CHECKING DIAMETRAL DIMENSIONS |
| JP2000009404A (en) * | 1998-06-26 | 2000-01-14 | Mitsubishi Electric Corp | Different-diameter material detecting device |
| JP2020010008A (en) * | 2018-07-11 | 2020-01-16 | 張偉萍 | Automatic linear manostat |
| US20200115166A1 (en) * | 2019-09-18 | 2020-04-16 | Chun Liu | Production Packaging Inkjet Detection Apparatus |
| CN212228021U (en) * | 2020-07-10 | 2020-12-25 | 东莞市凯泰汽车零部件有限公司 | Outer diameter detection equipment for plastic hose |
| CN112595246A (en) * | 2020-11-24 | 2021-04-02 | 苏州立科工业设计有限公司 | Efficient outer diameter detection equipment for factory detection of disc mechanical parts |
| CN214952950U (en) * | 2021-02-04 | 2021-11-30 | 海南维力医疗科技开发有限公司 | Medical catheter friction coefficient detection equipment |
| CN216898774U (en) * | 2021-09-18 | 2022-07-05 | 联塑科技发展(贵阳)有限公司 | PVC tubular product external diameter detection device |
| CN218270665U (en) * | 2022-09-16 | 2023-01-10 | 深圳市凯麦思科技有限公司 | Blood vessel intervenes pipe and makes sacculus shaping precision apparatus |
| CN115683871A (en) * | 2022-09-29 | 2023-02-03 | 付馨 | Pressure intensity detection device for I-shaped piece |
-
2023
- 2023-03-18 CN CN202310263966.3A patent/CN116136400B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031616A1 (en) * | 1979-09-14 | 1981-04-02 | Finike Italiana Marposs S.p.A., 40010 Bentivoglio, Bologna | DEVICE FOR CHECKING DIAMETRAL DIMENSIONS |
| JP2000009404A (en) * | 1998-06-26 | 2000-01-14 | Mitsubishi Electric Corp | Different-diameter material detecting device |
| JP2020010008A (en) * | 2018-07-11 | 2020-01-16 | 張偉萍 | Automatic linear manostat |
| US20200115166A1 (en) * | 2019-09-18 | 2020-04-16 | Chun Liu | Production Packaging Inkjet Detection Apparatus |
| CN212228021U (en) * | 2020-07-10 | 2020-12-25 | 东莞市凯泰汽车零部件有限公司 | Outer diameter detection equipment for plastic hose |
| CN112595246A (en) * | 2020-11-24 | 2021-04-02 | 苏州立科工业设计有限公司 | Efficient outer diameter detection equipment for factory detection of disc mechanical parts |
| CN214952950U (en) * | 2021-02-04 | 2021-11-30 | 海南维力医疗科技开发有限公司 | Medical catheter friction coefficient detection equipment |
| CN216898774U (en) * | 2021-09-18 | 2022-07-05 | 联塑科技发展(贵阳)有限公司 | PVC tubular product external diameter detection device |
| CN218270665U (en) * | 2022-09-16 | 2023-01-10 | 深圳市凯麦思科技有限公司 | Blood vessel intervenes pipe and makes sacculus shaping precision apparatus |
| CN115683871A (en) * | 2022-09-29 | 2023-02-03 | 付馨 | Pressure intensity detection device for I-shaped piece |
Non-Patent Citations (1)
| Title |
|---|
| 徐今伟: "DN-700型电子式管道通径检测器", 油气储运, vol. 17, no. 05 * |
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