CN110987705A - Scalpel blade sharpness detection device - Google Patents
Scalpel blade sharpness detection device Download PDFInfo
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- CN110987705A CN110987705A CN201911358884.7A CN201911358884A CN110987705A CN 110987705 A CN110987705 A CN 110987705A CN 201911358884 A CN201911358884 A CN 201911358884A CN 110987705 A CN110987705 A CN 110987705A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention discloses a scalpel cutting edge sharpness detecting device, which comprises a fixing plate, wherein a lifting plate is fixedly connected to the left end face of the fixing plate, a blade supplying device is arranged on the front end face of the lifting plate, a sharpness detecting device positioned on the lower side of the blade supplying device is arranged on the front end face of the lifting plate, the sharpness detecting device is used for clamping and fixing a blade to be detected, the sharpness detecting device can drive the blade to move downwards so as to realize the movement required by detecting the sharpness of the blade, a blade screening device positioned on the lower side of the sharpness detecting device is arranged on the front end face of the lifting plate, the blade screening device is used for screening qualified and unqualified blades, and a wire supplying device positioned between a storage box and a linear motor is fixedly connected to the left end face of the fixing plate, so that the invention can realize the automatic and continuous detection of the sharpness of the scalpel blade, the detection efficiency is greatly improved, and the method is suitable for mass detection.
Description
Technical Field
The invention relates to the technical field of cutting edge sharpness detection, in particular to a device for detecting the cutting edge sharpness of a scalpel.
Background
The scalpel refers to a special cutter consisting of a blade and a handle and used for cutting human or animal tissues, and is an indispensable important surgical tool in surgical operations, the sharpness of the scalpel blade has high requirements, and the sharpening of the scalpel blade has certain yield, so the sharpness of the scalpel blade needs to be detected.
Disclosure of Invention
The technical problem is as follows: the existing scalpel blade sharpness equipment needs to be manually provided with a blade and a detection line for every detection, is low in detection efficiency and cannot be suitable for large-batch detection.
In order to solve the above problems, the present embodiment provides a device for detecting the sharpness of a cutting edge of a surgical knife, which comprises a fixing plate, a lifting plate is fixedly connected to the left end face of the fixing plate, a blade supply device is arranged on the front side end face of the lifting plate, the blade supply device can automatically convey and supply a surgical blade to be detected with the sharpness, the sharpness detection device is arranged on the front side end face of the lifting plate and is located on the lower side of the blade supply device, the sharpness detection device is used for clamping and fixing the blade to be detected, and the sharpness detection device can drive the blade to move downwards, so as to realize the movement required for detecting the sharpness of the blade, the sharpness detection device comprises a linear motor slidably connected to the front end face of the lifting plate, and a force sensor is fixedly connected to the left end face of the linear motor, the device comprises a force sensor, a clamping box, a clamping block, a tension spring, two slide stoppers, a blade screening device and a blade screening device, wherein the clamping box is fixedly connected to the left end face of the force sensor and is connected to the front end face of the lifting plate in a sliding manner, the clamping box is connected to the front end face of the lifting plate in a sliding manner, a clamping cavity with an upward opening and a downward opening is arranged in the clamping box, the opening of the clamping cavity faces forwards, an auxiliary electromagnet is fixedly connected to the right inner wall of the clamping cavity, a clamping block is connected to the rear inner wall of the clamping cavity in a sliding manner, an auxiliary limiting block is fixedly connected to the right end face of the clamping block, the tension spring is connected between the clamping block and the left inner wall of the clamping cavity, two slide stoppers are in bilateral symmetry and can seal the lower opening of the clamping cavity, fixedly connected with is located on the fixed plate left end face the bin with supply the traditional thread binding putting between the linear electric motor, just supply traditional thread binding putting to be located the storage chamber front side.
Preferably, the blade supplying device comprises a fixed table fixedly connected to the front end face of the lifting plate and located on the left upper side of the clamping box, a slide cavity with an opening facing to the right is arranged in the fixed table, a slide block is connected in the slide cavity in a sliding manner, a compression spring is connected between the slide block and the inner wall on the left side of the slide cavity, a conveying box located on the right side of the fixed table is fixedly connected to the slide block, a conveying cavity with an opening facing to the right is arranged in the conveying box, two conveying shafts which are symmetrical up and down are rotatably connected in the conveying cavity and extend forwards are fixedly connected to the conveying shafts, a conveying belt wheel is fixedly connected to the conveying shafts, a conveying belt is connected between the two conveying belt wheels, a conveying motor fixedly connected to the rear end face of the conveying cavity is dynamically connected to the conveying belt wheel on the lower side, and a blade storage box located on the, the utility model discloses a scalpel blade, including blade bin, be equipped with the blade of opening towards a left side and store the chamber, the intracavity sliding connection has the push pedal is stored to the blade, the push pedal with the blade is stored and is connected with vice compression spring between the chamber right side inner wall, the blade is stored the intracavity and is distributed from the array to the right side left side and have eleven scalpel blades, just but the centre gripping is fixed one on the centre gripping chamber the scalpel blade, be equipped with the mounting groove of lining up about in the scalpel blade, the blade is stored the intracavity leftmost scalpel blade with the conveyer belt butt, fixedly connected with is located on the lifter plate front end terminal surface the fixed plate of blade bin downside, the fixed plate can with scalpel blade butt, linear electric motor is located the fixed plate downside.
Preferably, fixedly connected with driven lever on the terminal surface of slip dog downside, two bilateral symmetry's of fixedly connected with fixed block on the terminal surface of centre gripping chamber downside, just the slip dog is located two between the fixed block, the fixed block with be connected with the spring between the driven lever, fixedly connected with rack on the terminal surface of centre gripping case left side, the grip block can with scalpel blade butt, vice stopper can slide in the mounting groove, thereby the restriction scalpel blade rotates.
Preferably, the blade screening device comprises a trapezoidal block fixedly connected to the front end face of the lifting plate and located on the lower side of the clamping box, the trapezoidal block can be abutted against the driven rod, a rotating shaft is rotatably connected to the front end face of the lifting plate, the rotating shaft extends forwards and backwards to the outer side of the rear end face of the lifting plate, a guide plate located on the lower side of the trapezoidal block is fixedly connected to the rotating shaft, two limiting blocks which are bilaterally symmetrical and located on the lower side of the guide plate are fixedly connected to the front end face of the lifting plate, the limiting blocks can be abutted against the guide plate, a belt wheel located on the rear side of the lifting plate is fixedly connected to the rotating shaft, a storage box located on the lower side of the limiting blocks is fixedly connected to the front end face of the lifting plate, two storage cavities with upward openings are arranged in the storage box, and the left storage cavity, the storage cavity on the right side is used for storing unqualified blades, the gear shaft that extends around rotating on the lifter plate front side end face is connected with, the gear shaft is located the upper left side of trapezoidal piece, fixedly connected with can with the gear that rack toothing is connected on the gear shaft, the gear shaft extends to behind the lifter plate rear side end face, rotate on the gear shaft and be connected with the secondary pulley, the secondary pulley with be connected with the V area between the band pulley, be equipped with the spline chamber that the opening was forward in the secondary pulley, fixedly connected with adsorbs the electro-magnet on the spline chamber rear side inner wall, flat key is connected with on the gear shaft can with spline wheel that spline chamber splined connection, the spline wheel with adsorb and be connected with the secondary spring between the electro-magnet.
Preferably, the thread supplying device comprises a power box fixedly connected to the left end face of the fixed plate, the power box is located between the linear motor and the trapezoidal block, the power box is located in front of the trapezoidal block and the linear motor, a power cavity with a backward opening is arranged in the power box, two upwards extending conveying belt wheel shafts are rotatably connected to the inner wall of the lower side of the power cavity, conveying belt wheels are fixedly connected to the conveying belt wheel shafts, a conveying belt is connected between the two conveying belt wheels, a motor fixedly connected to the inner wall of the lower side of the power cavity is dynamically connected to the conveying belt wheel shaft on the left side, four thread taking boxes are distributed on the conveying belt in an annular array manner, a thread taking cavity with an opening facing away from one side of the conveying belt wheel shafts is arranged in the thread taking box, two thread taking clamping rods which are symmetrical up and down are slidably connected to the inner wall of the thread taking cavity close to one side of the conveying belt wheel shafts, get the electro-magnet of fixedly connected with on the inner wall of both sides respectively about the line chamber, the electro-magnet with get and be connected with the centre gripping spring between the line clamping bar, fixedly connected with detection line bin on the terminal surface of headstock left side, it stores the chamber to be equipped with the detection line that the opening faces the right in the detection line bin, the detection line is stored and is rotated on the chamber downside inner wall and be connected with the pivot that upwards extends, fixedly connected with storage wheel in the pivot, the winding has the detection line on the storage wheel, the detection line can by get the line clamping bar centre gripping fixed.
The invention has the beneficial effects that: the blade supply mechanism can automatically supply single blades and convey the blades to the blade clamping mechanism, then the blade clamping mechanism can automatically clamp the fixed blades through the electromagnet, after the fixed blades are clamped, the lifting detection mechanism can drive the blades to be detected to move downwards to cut a detection line, the cutting force is detected and recorded through the force sensor, whether the sharpness of the blades is qualified or not is judged, after the detection is finished, the blade clamping mechanism releases the blades, the blade screening mechanism screens and stores qualified blades and unqualified blades, and the wire taking mechanism can automatically pull out the detection line.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a device for measuring the sharpness of a cutting edge of a scalpel according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is an enlarged view of the structure at "E" in FIG. 1;
FIG. 7 is an enlarged view of the structure at "F" of FIG. 2;
fig. 8 is a schematic view of the structure in the direction "G-G" of fig. 6.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for detecting the sharpness of a cutting edge of a scalpel, which is mainly applied to the detection of the sharpness of the cutting edge, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to a scalpel cutting edge sharpness detecting device, which comprises a fixing plate 11, wherein a lifting plate 17 is fixedly connected to the left end face of the fixing plate 11, a blade supplying device 101 is arranged on the front side end face of the lifting plate 17, the blade supplying device 101 can automatically convey and supply a scalpel blade to be detected in sharpness, a sharpness detecting device 102 positioned on the lower side of the blade supplying device 101 is arranged on the front side end face of the lifting plate 17, the sharpness detecting device 102 is used for clamping and fixing the scalpel blade to be detected, the sharpness detecting device 102 can drive the scalpel blade to move downwards so as to realize the movement required by the sharpness of the scalpel blade, the sharpness detecting device 102 comprises a linear motor 58 which is slidably connected to the front side end face of the lifting plate 17, a force sensor 57 is fixedly connected to the left end face of the linear motor 58, and a clamping box 21 is fixedly connected to the left end face of the force sensor 57, the clamping box 21 is connected to the front end face of the lifting plate 17 in a sliding manner, a clamping cavity 52 with an upward and downward opening is arranged in the clamping box 21, the clamping cavity 52 is opened forward, an auxiliary electromagnet 56 is fixedly connected to the inner wall of the right side of the clamping cavity 52, a clamping block 54 is connected to the inner wall of the rear side of the clamping cavity 52 in a sliding manner, an auxiliary limiting block 55 is fixedly connected to the end face of the right side of the clamping block 54, an extension spring 53 is connected between the clamping block 54 and the inner wall of the left side of the clamping cavity 52, two sliding blocks 68 which are bilaterally symmetrical are connected to the end face of the lower side of the clamping cavity 52 in a sliding manner, the opening of the lower side of the clamping cavity 52 can be closed by the two sliding blocks 68, a screening blade device 103 which is positioned on the lower side of the sharpness detecting device 102 is arranged on the front end face, a wire supply device 104 located between the storage box 12 and the linear motor 58 is fixedly connected to the left end face of the fixing plate 11, and the wire supply device 104 is located on the front side of the storage cavity 13.
Advantageously, the blade supplying device 101 includes a fixed table 22 fixedly connected to the front end face of the lifting plate 17 and located at the upper left side of the clamping box 21, a slide cavity 26 with a rightward opening is arranged in the fixed table 22, a slide block 28 is slidably connected in the slide cavity 26, a compression spring 27 is connected between the slide block 28 and the inner wall of the left side of the slide cavity 26, a conveying box 23 located at the right side of the fixed table 22 is fixedly connected to the slide block 28, a conveying cavity 24 with a rightward opening is arranged in the conveying box 23, two vertically symmetrical conveying shafts 30 are rotatably connected in the conveying cavity 24, the conveying shafts 30 extend forwards, conveying pulleys 25 are fixedly connected to the conveying shafts 30, a conveying belt 29 is connected between the two conveying pulleys 25, and a conveying motor 64 fixedly connected to the rear end face of the conveying cavity 24 is dynamically connected to the conveying pulleys 25 at the lower side, fixedly connected with is located on the lifter plate 17 front side end face blade bin 33 on transport chamber 24 right side, be equipped with the blade that the opening is towards left in the blade bin 33 and store the chamber 35, sliding connection has push pedal 34 in the blade storage chamber 35, be connected with vice compression spring 36 between push pedal 34 and the blade storage chamber 35 right side inner wall, the blade is stored the chamber 35 and is distributed eleven scalpel blade 31 from the right side left side array, and can the centre gripping fixed one scalpel blade 31 on the centre gripping chamber 52, be equipped with the mounting groove 32 that link up about in the scalpel blade 31, leftmost scalpel blade 31 in the blade storage chamber 35 with conveyer belt 29 butt, fixedly connected with is located on the lifter plate 17 front side end face fixed plate 37 of blade bin 33 downside, fixed plate 37 can with scalpel blade 31 butt, the linear motor 58 is located at the lower side of the fixing plate 37, and the conveying motor 64 drives the conveying shaft 30 at the lower side to rotate, so that the conveying belt 29 can be driven to rotate, and automatic conveying and supplying of blades is realized.
Beneficially, a driven rod 67 is fixedly connected to the lower side end face of the sliding block 68, two bilaterally symmetrical fixing blocks 65 are fixedly connected to the lower side end face of the clamping cavity 52, the sliding block 68 is located between the two fixing blocks 65, a spring 66 is connected between each fixing block 65 and the driven rod 67, a rack 20 is fixedly connected to the left side end face of the clamping box 21, the clamping block 54 can be abutted to the scalpel blade 31, the auxiliary limiting block 55 can slide into the mounting groove 32 so as to limit the scalpel blade 31 to rotate, the clamping block 54 is electrically adsorbed by the auxiliary electromagnet 56, so that the clamping block 54 is abutted to the mounting groove 32, and the auxiliary limiting block 55 slides into the mounting groove 32 so as to clamp and fix the mounting groove 32.
Advantageously, the blade screening device 103 includes a trapezoidal block 15 fixedly connected to a front end surface of the lifting plate 17 and located on a lower side of the clamping box 21, the trapezoidal block 15 may abut against the driven rod 67, a rotation shaft 61 is rotatably connected to a front end surface of the lifting plate 17, the rotation shaft 61 extends forward and backward and extends backward to a rear end surface of the lifting plate 17, a guide plate 16 located on a lower side of the trapezoidal block 15 is fixedly connected to the rotation shaft 61, two stoppers 14 located on a lower side of the guide plate 16 and symmetrically left and right are fixedly connected to a front end surface of the lifting plate 17, the stoppers 14 may abut against the guide plate 16, a pulley 69 located on a rear side of the lifting plate 17 is fixedly connected to the rotation shaft 61, and a storage box 12 located on a lower side of the stoppers 14 is fixedly connected to a front end surface of the lifting plate 17, two storage cavities 13 with upward openings are arranged in the storage box 12, the storage cavity 13 on the left side is used for storing qualified blades, the storage cavity 13 on the right side is used for storing unqualified blades, a gear shaft 19 extending forwards and backwards is rotatably connected to the end surface of the front side of the lifting plate 17, the gear shaft 19 is positioned on the upper left side of the trapezoidal block 15, a gear 18 capable of being meshed with the rack 20 is fixedly connected to the gear shaft 19, the gear shaft 19 extends backwards to the outside of the end surface of the rear side of the lifting plate 17, a secondary pulley 70 is rotatably connected to the gear shaft 19, a V-belt 51 is connected between the secondary pulley 70 and the pulley 69, a spline cavity 72 with a forward opening is arranged in the secondary pulley 70, an adsorption electromagnet 71 is fixedly connected to the inner wall of the rear side of the spline cavity 72, and a spline wheel 74 capable of being splined with the spline cavity 72 is, a secondary spring 73 is connected between the spline wheel 74 and the adsorption electromagnet 71, and when the adsorption electromagnet 71 is electrified, the gear shaft 19 can drive the secondary belt wheel 70 and the belt wheel 69 to rotate, so that the guide plate 16 is driven to rotate, and unqualified blades can be conveyed into the storage cavity 13 on the right side.
Advantageously, the thread supplying device 104 includes a power box 38 fixedly connected to the left end face of the fixing plate 11, the power box 38 is located between the linear motor 58 and the trapezoidal block 15, and the power box 38 is located in front of the trapezoidal block 15 and the linear motor 58, a power cavity 43 with a backward opening is provided in the power box 38, two belt wheel shafts 42 extending upward are rotatably connected to the inner wall of the lower side of the power cavity 43, belt wheels 41 are fixedly connected to the belt wheel shafts 42, a belt 60 is connected between the two belt wheels 41, a motor 59 fixedly connected to the inner wall of the lower side of the power cavity 43 is dynamically connected to the belt wheel shaft 42 on the left side, four thread taking boxes 40 are distributed on the belt 60 in a circumferential array, a thread taking cavity 44 with an opening facing away from the belt wheel shaft 42 is provided in the thread taking box 40, two wire taking clamping rods 39 which are symmetrical up and down are slidably connected to the inner wall of one side of the wire taking cavity 44 close to the conveyor belt wheel shaft 42, an electromagnet 75 is fixedly connected to each of the inner walls of the upper side and the lower side of the wire taking cavity 44, a clamping spring 45 is connected between each electromagnet 75 and each wire taking clamping rod 39, a detection wire storage box 46 is fixedly connected to the left end face of the power box 38, a detection wire storage cavity 47 with a right opening is arranged in each detection wire storage box 46, a rotating shaft 49 which extends upwards is rotatably connected to the inner wall of the lower side of each detection wire storage cavity 47, an accommodating wheel 48 is fixedly connected to each rotating shaft 49, a detection wire 50 is wound on each accommodating wheel 48, each detection wire 50 can be clamped and fixed by the wire taking clamping rods 39, and the motor 59 drives the conveyor belt wheel shaft 42 on the left side to rotate, so as to drive, thereby driving the rear thread taking box 40 to move rightwards to realize thread taking motion.
The following detailed description of the usage steps of the device for detecting the sharpness of the cutting edge of a scalpel is provided with reference to fig. 1 to 8:
at the beginning, the push plate 34 is located at the right limit position, the linear motor 58 is located at the upper limit position, the auxiliary electromagnet 56 is not electrified, under the action of the extension spring 53, the clamping block 54 is located at the left limit position, under the action of the spring 66, the sliding block 68 is located at the limit position close to one side of the symmetry center, the two sliding blocks 68 are in contact with and close the lower opening of the clamping cavity 52, the driven rod 67 is not in contact with the trapezoidal block 15, the guide plate 16 is in contact with the left limit block 14, the adsorption electromagnet 71 is not electrified, under the action of the auxiliary spring 73, the spline wheel 74 is located at the front limit position, the spline wheel 74 is not in spline connection with the spline cavity 72, the electromagnets 75 on the two wire taking boxes 40 on the rear side are not electrified, under the action of the clamping spring 45, the wire taking clamping rods 39 clamp and fix the detection wire 50, and the electromagnets 75 on the.
When the device works, the conveying motor 64 is started, the conveying motor 64 drives the conveying shaft 30 on the lower side to rotate, the conveying shaft 30 on the lower side drives the conveying belt wheel 25 on the lower side to rotate, the conveying belt wheel 25 on the lower side drives the conveying belt 29 to rotate, the conveying belt 29 drives the scalpel blade 31 on the leftmost side to move downwards until the scalpel blade 31 falls into the clamping cavity 52, then the conveying motor 64 stops rotating, the auxiliary electromagnet 56 is electrified to adsorb the clamping block 54, the clamping block 54 moves rightwards to clamp and fix the scalpel blade 31, the auxiliary limiting block 55 slides rightwards to enter the mounting groove 32, so that the scalpel blade 31 is clamped and fixed, then the linear motor 58 is started, the linear motor 58 drives the power sensor 57, the clamping box 21 and the scalpel blade 31 to move downwards along the front side end face of the lifting plate 17, so that the scalpel blade 31 cuts the detection line 50, the force sensor 57 detects and records the maximum cutting, and judges whether the maximum cutting force exceeds a set value,
if the sharpness of the blade is qualified and the auxiliary electromagnet 56 is de-energized, the clamping block 54 moves leftwards and resets under the action of the extension spring 53, the clamping block 54 no longer clamps the scalpel blade 31, the linear motor 58 drives the clamping box 21 to move downwards to enable the driven rod 67 to be abutted against the trapezoidal block 15, the trapezoidal block 15 pushes the driven rod 67 to move towards one side far away from the trapezoidal block 15, so that the scalpel blade 31 falls onto the guide plate 16 through the opening at the lower side of the clamping cavity 52 and slides into the storage cavity 13 at the left side along the guide plate 16 for storage,
if the cutting quality of the scalpel blade exceeds the set value, the sharpness of the scalpel blade is unqualified, the auxiliary electromagnet 56 is de-energized, the clamping block 54 moves leftwards and resets under the action of the extension spring 53, the clamping block 54 no longer clamps the scalpel blade 31, the adsorption electromagnet 71 is energized to adsorb the spline wheel 74, the spline wheel 74 is in spline connection with the spline cavity 72, the clamping box 21 drives the rack 20 to move downwards, the rack 20 is connected with the driving gear 18 through meshing, the gear 18 drives the gear shaft 19 to rotate, the gear shaft 19 is connected with the spline wheel 74 through flat keys, the spline wheel 74 drives the auxiliary pulley 70 to rotate through the spline connection with the spline cavity 72, the auxiliary pulley 70 drives the pulley 69 to rotate through the V-belt 51, the pulley 69 drives the rotating shaft 61 and the guide plate 16 to rotate, the guide plate 16 rotates rightwards to abut against the limiting block 14 on the right side, at the moment, the ladder-shaped block 15 pushes the driven rod 67 to move towards the side far away from the ladder-shaped, and slides into the storage cavity 13 at the right side along the guide plate 16 for storage, so as to realize qualified and unqualified blade screening, then the linear motor 58 moves upwards for resetting, the rack 20 is connected with the movable gear 18 through meshing to rotate reversely, so that the guide plate 16 rotates reversely for resetting, then the adsorption electromagnet 71 loses power, under the action of the secondary spring 73, the spline wheel 74 moves forwards for resetting,
after the motor 59 is started, the motor 59 drives the left conveying belt wheel 41 to rotate through the left conveying belt wheel shaft 42, so as to drive the conveying belt 60 to rotate, the rear wire taking box 40 moves rightwards, when the right rear wire taking box 40 moves to the front side, the corresponding electromagnet 75 is electrified to adsorb the wire taking clamping rod 39, so as to release the cut part of the detection wire 50, the left rear wire taking clamping rod 39 still clamps and fixes the detection wire 50 and drives the detection wire 50 to move rightwards, and after the left front wire taking box 40 moves to the rear side, the corresponding electromagnet 75 is electrified, so that the wire taking clamping rod 39 on the left front wire taking box 40 clamps and fixes the detection wire 50, so that automatic wire feeding is realized, and the sharpness of the next blade can be detected.
The invention has the beneficial effects that: the blade supply mechanism can automatically supply single blades and convey the blades to the blade clamping mechanism, then the blade clamping mechanism can automatically clamp the fixed blades through the electromagnet, after the fixed blades are clamped, the lifting detection mechanism can drive the blades to be detected to move downwards to cut a detection line, the cutting force is detected and recorded through the force sensor, whether the sharpness of the blades is qualified or not is judged, after the detection is finished, the blade clamping mechanism releases the blades, the blade screening mechanism screens and stores qualified blades and unqualified blades, and the wire taking mechanism can automatically pull out the detection line.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a scalpel blade sharpness detection device, includes the fixed plate, its characterized in that: the cutting instrument is characterized in that a lifting plate is fixedly connected to the left end face of the fixed plate, a blade supply device is arranged on the front end face of the lifting plate, the blade supply device can automatically convey and supply a surgical blade with sharpness to be detected, a sharpness detection device is arranged on the front end face of the lifting plate and located on the lower side of the blade supply device, the sharpness detection device is used for clamping and fixing the blade to be detected, the sharpness detection device can drive the blade to move downwards, movement required by the sharpness of the blade is detected, the sharpness detection device comprises a linear motor which is connected to the front end face of the lifting plate in a sliding mode, a force sensor is fixedly connected to the left end face of the linear motor, a clamping box is fixedly connected to the left end face of the force sensor, the clamping box is connected to the front end face of the lifting plate in a sliding mode, and a clamping cavity with an upward opening and, just centre gripping chamber opening is forward, the vice electro-magnet of fixedly connected with on the centre gripping chamber right side inner wall, sliding connection has the grip block on the centre gripping chamber rear side inner wall, the vice stopper of fixedly connected with on the grip block right side terminal surface, the grip block with be connected with extension spring between the centre gripping chamber left side inner wall, sliding connection has two bilateral symmetry's slip dog on the centre gripping chamber downside terminal surface, two slip dog can with centre gripping chamber downside opening is sealed, be equipped with on the lifter plate front side terminal surface and be located blade screening plant of sharpness detection device downside, blade screening plant is used for screening qualified and unqualified blade, fixedly connected with is located on the lifter plate left side terminal surface the bin with supply traditional thread binding putting between the linear electric motor, just supply traditional thread binding putting to be located and store the chamber front side.
2. The device for detecting the sharpness of the cutting edge of the scalpel according to claim 1, wherein: the blade supply device comprises a fixed table which is fixedly connected to the front end face of the lifting plate and is positioned on the left upper side of the clamping box, a slide cavity with an opening facing right is arranged in the fixed table, a slide block is connected in the slide cavity in a sliding manner, a compression spring is connected between the slide block and the inner wall of the left side of the slide cavity, a conveying box with an opening facing right is fixedly connected to the slide block, a conveying cavity with an opening facing right is arranged in the conveying box, two conveying shafts which are symmetrical up and down are rotatably connected in the conveying cavity and extend forwards are fixedly connected to the conveying shafts, a conveying belt wheel is fixedly connected to the conveying shafts, a conveying belt is connected between the two conveying belt wheels, a conveying motor fixedly connected to the rear end face of the conveying cavity is dynamically connected to the conveying belt wheel on the lower side, and a blade storage box positioned on the right side of, the utility model discloses a scalpel blade, including blade bin, be equipped with the blade of opening towards a left side and store the chamber, the intracavity sliding connection has the push pedal is stored to the blade, the push pedal with the blade is stored and is connected with vice compression spring between the chamber right side inner wall, the blade is stored the intracavity and is distributed from the array to the right side left side and have eleven scalpel blades, just but the centre gripping is fixed one on the centre gripping chamber the scalpel blade, be equipped with the mounting groove of lining up about in the scalpel blade, the blade is stored the intracavity leftmost scalpel blade with the conveyer belt butt, fixedly connected with is located on the lifter plate front end terminal surface the fixed plate of blade bin downside, the fixed plate can with scalpel blade butt, linear electric motor is located the fixed plate downside.
3. The device for detecting the sharpness of the cutting edge of the scalpel according to claim 2, wherein: fixedly connected with driven lever on the side end face of slip dog downside, the fixed block of two bilateral symmetry of fixedly connected with on the side end face of centre gripping chamber downside, just the slip dog is located two between the fixed block, the fixed block with be connected with the spring between the driven lever, fixedly connected with rack on the side end face of centre gripping case left side, the grip block can with scalpel blade butt, vice stopper can slide in the mounting groove to the restriction scalpel blade rotates.
4. The device for detecting the sharpness of the cutting edge of the scalpel according to claim 3, wherein: the blade screening device comprises a trapezoidal block fixedly connected to the front end face of the lifting plate and positioned on the lower side of the clamping box, the trapezoidal block can be abutted against the driven rod, a rotating shaft is rotatably connected to the front end face of the lifting plate, the rotating shaft extends forwards and backwards to the outside of the rear end face of the lifting plate, a guide plate positioned on the lower side of the trapezoidal block is fixedly connected to the rotating shaft, two limiting blocks which are bilaterally symmetrical and positioned on the lower side of the guide plate are fixedly connected to the front end face of the lifting plate, the limiting blocks can be abutted against the guide plate, a belt wheel positioned on the rear side of the lifting plate is fixedly connected to the rotating shaft, a storage box positioned on the lower side of the limiting blocks is fixedly connected to the front end face of the lifting plate, two storage cavities with upward openings are arranged in the storage box, and the left storage, the storage cavity on the right side is used for storing unqualified blades, the gear shaft that extends around rotating on the lifter plate front side end face is connected with, the gear shaft is located the upper left side of trapezoidal piece, fixedly connected with can with the gear that rack toothing is connected on the gear shaft, the gear shaft extends to behind the lifter plate rear side end face, rotate on the gear shaft and be connected with the secondary pulley, the secondary pulley with be connected with the V area between the band pulley, be equipped with the spline chamber that the opening was forward in the secondary pulley, fixedly connected with adsorbs the electro-magnet on the spline chamber rear side inner wall, flat key is connected with on the gear shaft can with spline wheel that spline chamber splined connection, the spline wheel with adsorb and be connected with the secondary spring between the electro-magnet.
5. The device for detecting the sharpness of the cutting edge of the scalpel according to claim 1, wherein: the wire supply device comprises a power box fixedly connected to the left end face of the fixed plate, the power box is located between the linear motor and the trapezoidal block, the power box is located on the front sides of the trapezoidal block and the linear motor, a power cavity with a backward opening is arranged in the power box, two upwards extending conveying belt wheel shafts are rotatably connected to the inner wall of the lower side of the power cavity, conveying belt wheels are fixedly connected to the conveying belt wheel shafts, a conveying belt is connected between the two conveying belt wheels, a motor fixedly connected to the inner wall of the lower side of the power cavity is dynamically connected to the conveying belt wheel shaft on the left side, four wire taking boxes are distributed in an annular array mode on the conveying belt, a wire taking cavity with an opening facing one side far away from the conveying belt wheel shafts is arranged in the wire taking cavity, and two wire taking clamping rods which are symmetrical up and down are slidably connected to the inner wall of one side, close to the conveying belt wheel shafts, get the electro-magnet of fixedly connected with on the inner wall of both sides respectively about the line chamber, the electro-magnet with get and be connected with the centre gripping spring between the line clamping bar, fixedly connected with detection line bin on the terminal surface of headstock left side, it stores the chamber to be equipped with the detection line that the opening faces the right in the detection line bin, the detection line is stored and is rotated on the chamber downside inner wall and be connected with the pivot that upwards extends, fixedly connected with storage wheel in the pivot, the winding has the detection line on the storage wheel, the detection line can by get the line clamping bar centre gripping fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358884.7A CN110987705A (en) | 2019-12-25 | 2019-12-25 | Scalpel blade sharpness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358884.7A CN110987705A (en) | 2019-12-25 | 2019-12-25 | Scalpel blade sharpness detection device |
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| Publication Number | Publication Date |
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| CN110987705A true CN110987705A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911358884.7A Withdrawn CN110987705A (en) | 2019-12-25 | 2019-12-25 | Scalpel blade sharpness detection device |
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| Country | Link |
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| CN (1) | CN110987705A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707571A (en) * | 2020-07-17 | 2020-09-25 | 青海省药品检验检测院 | Cutting edge sharpness tester for ring knife |
| CN111829769A (en) * | 2020-08-26 | 2020-10-27 | 青海省药品检验检测院 | Sharpness tester for triangular cutting edge of medical suture needle |
| CN112146857A (en) * | 2020-08-27 | 2020-12-29 | 浙江广慈医疗器械有限公司 | Sharpness tester |
| CN112798455A (en) * | 2020-12-24 | 2021-05-14 | 宁波市产品食品质量检验研究院(宁波市纤维检验所) | Cutting class stationery integrated tester |
| CN112881225A (en) * | 2021-01-27 | 2021-06-01 | 候世华 | Harvester harvesting knife detection device |
| CN112914743A (en) * | 2021-03-16 | 2021-06-08 | 义乌市亿夜贸易有限公司 | Can detect safe transmitter of surgical blade sharpness and change |
| CN115791377A (en) * | 2022-12-15 | 2023-03-14 | 镇江市产品质量监督检验中心 | Device for stretching detection |
-
2019
- 2019-12-25 CN CN201911358884.7A patent/CN110987705A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707571A (en) * | 2020-07-17 | 2020-09-25 | 青海省药品检验检测院 | Cutting edge sharpness tester for ring knife |
| CN111829769A (en) * | 2020-08-26 | 2020-10-27 | 青海省药品检验检测院 | Sharpness tester for triangular cutting edge of medical suture needle |
| CN111829769B (en) * | 2020-08-26 | 2022-04-19 | 青海省药品检验检测院 | Sharpness tester for triangular cutting edge of medical suture needle |
| CN112146857A (en) * | 2020-08-27 | 2020-12-29 | 浙江广慈医疗器械有限公司 | Sharpness tester |
| CN112146857B (en) * | 2020-08-27 | 2021-06-11 | 浙江广慈医疗器械有限公司 | Sharpness tester |
| CN112798455A (en) * | 2020-12-24 | 2021-05-14 | 宁波市产品食品质量检验研究院(宁波市纤维检验所) | Cutting class stationery integrated tester |
| CN112881225A (en) * | 2021-01-27 | 2021-06-01 | 候世华 | Harvester harvesting knife detection device |
| CN112914743A (en) * | 2021-03-16 | 2021-06-08 | 义乌市亿夜贸易有限公司 | Can detect safe transmitter of surgical blade sharpness and change |
| CN115791377A (en) * | 2022-12-15 | 2023-03-14 | 镇江市产品质量监督检验中心 | Device for stretching detection |
| CN115791377B (en) * | 2022-12-15 | 2023-11-17 | 镇江市产品质量监督检验中心 | Device for stretching detection |
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Application publication date: 20200410 |