CN110686995B - Blade sharpness testing method and testing machine - Google Patents
Blade sharpness testing method and testing machine Download PDFInfo
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- CN110686995B CN110686995B CN201911094028.5A CN201911094028A CN110686995B CN 110686995 B CN110686995 B CN 110686995B CN 201911094028 A CN201911094028 A CN 201911094028A CN 110686995 B CN110686995 B CN 110686995B
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- 238000012360 testing method Methods 0.000 title claims abstract description 259
- 230000007246 mechanism Effects 0.000 claims abstract description 150
- 238000004804 winding Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 19
- 230000002950 deficient Effects 0.000 claims description 14
- 238000007664 blowing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a blade sharpness testing method and a testing machine, wherein a testing wire mechanism is arranged, and comprises a wire winding and unwinding mechanism and a wire clamping and pulling mechanism so as to provide a tensioned testing wire; the knife edge of the knife blade and the tension section of the test wire are mutually crossed and correspond; setting a pressure tester, wherein the pressure tester is arranged on the test wire mechanism and corresponds to the test wire so as to test the tension of the tensioning section of the test wire; the test wire tensioning device comprises a test wire tensioning device, a test wire cutting mechanism, a test cutter seat mechanism, a pushing mechanism and a cutting edge, wherein the test wire tensioning device is arranged on the test wire cutting mechanism, the pushing mechanism is arranged corresponding to the test wire cutting mechanism and the test cutter seat mechanism, so that a tensioned test wire moves relative to a blade, and the cutting edge of the blade cuts off a tensioned section of the test wire. By testing the maximum tension of the test wire when cutting, the sharpness of the blade can be judged, and the usable value is set, so that the usable blade can be distinguished from the unusable blade.
Description
Technical Field
The invention relates to a blade testing device, in particular to a blade sharpness testing method and a blade sharpness testing machine.
Background
At present, when a lithium battery slitting machine is used for slitting pole pieces, the sharpness of the blade is not tested, and the blade is completely replaced by feeling. That is, the sharpness of the current blade is judged by means of naked eyes, and the accuracy of accurate judgment is difficult to ensure, so that the efficiency and quality of the pole piece cut by the lithium battery slitting machine can be affected.
Disclosure of Invention
In view of the above-described drawbacks, an object of the present invention is to provide a blade sharpness testing method and a blade sharpness testing machine that can test and determine the sharpness of a blade, and can set a usable value to distinguish a usable blade from an unusable blade.
The invention adopts the technical scheme that: a method of testing sharpness of a blade, comprising the steps of:
1) Setting a test wire mechanism, wherein the test wire mechanism comprises a wire winding and unwinding mechanism and a wire clamping and pulling mechanism so as to provide a tensioned test wire; the knife edge of the knife blade and the tension section of the test wire are mutually crossed and correspond; setting a pressure tester which is arranged on the test wire mechanism and corresponds to the test wire so as to test the tension of the tensioning section of the test wire; the test wire tensioning device comprises a test wire tensioning device, a test tool apron mechanism, a test wire pushing mechanism and a test wire pushing mechanism, wherein the test wire pushing mechanism is arranged corresponding to the test wire tensioning device and the test tool apron mechanism, so that a tensioned test wire moves relative to a blade, and a knife edge of the blade cuts off a tensioned section of the test wire;
2) Placing a blade to be subjected to sharpness testing on a test blade holder mechanism; the wire clamping and pulling mechanism is used for clamping and pulling wires corresponding to the wire winding and unwinding mechanism so as to tension the test wire, and the tension section of the test wire corresponds to the intersection and the fork of the knife edge of the blade; the propelling mechanism drives the tensioned test wire to move relative to the blade, so that the edge of the blade cuts off the tensioned section of the test wire; the pressure tester tests and collects the tension of the test wire when the test wire is cut, so that the sharpness of the blade is judged through the cutting tension of the test wire. That is, the smaller the cutting tension of the test wire, the higher the blade sharpness, and the greater the cutting tension of the test wire, the lower the blade sharpness; by setting the usable value (the value of the cutting tension of the test wire), the usable blade can be distinguished from the unusable blade.
The blade sharpness testing machine for implementing the method is characterized by comprising a test wire mechanism, a test tool apron mechanism, a pressure tester and a propelling mechanism, wherein the test wire mechanism comprises a wire winding and unwinding mechanism and a wire clamping and pulling mechanism so as to provide a tensioned test wire; the test tool apron mechanism is used for fixing a blade to be subjected to sharpness test, and is arranged corresponding to the test wire mechanism, so that the knife edge of the blade and the tensioning section of the test wire are mutually crossed and correspond; the pressure tester is arranged on the test wire mechanism and corresponds to the test wire so as to test the tension of the tensioning section of the test wire; the propelling mechanism is arranged corresponding to the test wire mechanism and the test tool apron mechanism, so that the tensioned test wire moves relative to the blade, and the edge of the blade cuts off the tensioned section of the test wire.
Further, the winding and unwinding mechanism comprises a winding and unwinding wheel, a winding and unwinding motor and a winding and unwinding base, wherein the winding and unwinding wheel and the winding and unwinding motor are arranged on the winding and unwinding base, and the winding and unwinding motor is connected with the winding and unwinding wheel to drive the winding and unwinding wheel to wind and unwind; the wire clamping and pulling mechanism comprises a wire clamping device, a wire tightening device, a wire pulling device and a wire clamping and pulling base, wherein the wire clamping device, the wire tightening device and the wire pulling device are arranged on the wire clamping and pulling base, and the wire pulling device is connected with the wire clamping device to drive the wire clamping device to move up and down.
Further, the wire clamping device comprises a wire clamping device, a wire clamping cylinder and a wire clamping cylinder mounting seat, the wire clamping device comprises a wire clamping device and a wire clamping cylinder, the wire clamping device comprises a wire guiding rail, a wire sliding block and a wire clamping cylinder, the wire clamping cylinder is arranged on the wire clamping cylinder mounting seat, the wire clamping cylinder mounting seat is arranged on the wire sliding block, the wire clamping cylinder is connected with the wire clamping cylinder mounting seat, and the wire clamping cylinder mounting seat is driven to move up and down.
Further, the pressure tester is arranged on the upper portion of the wire clamping base through the pressure tester mounting plate, a wire guiding wheel is arranged on the upper portion of the pressure tester, the pressure tester mounting plate is provided with a wire guiding hole, the wire guiding hole is located above the wire clamping device, after the test wire climbs the wire guiding wheel and passes through the wire guiding hole, the test wire is clamped by the wire clamping device, and then the wire clamping device is driven by the wire clamping device to move downwards to tension the test wire.
Further, the propelling mechanism comprises a propelling slide rail, a propelling slide block and a propelling motor, the propelling slide block is arranged on the propelling slide rail, the wire clamping and pulling base is arranged on the propelling slide block, the propelling motor is connected with the wire clamping and pulling base through a propelling screw rod, and the wire clamping and pulling base is driven to move on the propelling slide rail through the propelling slide block.
Further, the test tool apron mechanism comprises a test tool base, a blade placing part and a blade placing part rotating motor, the blade placing part is rotationally arranged on the test tool base, and the blade placing part rotating motor is fixedly arranged on the test tool base and connected with the blade placing part to drive the blade placing part and the blade on the blade placing part to rotate so as to test the blades of different parts of the blade.
Further, the both ends of test knife base are set up on the supporting seat through the base pivot, the one end of base pivot is provided with circular locating piece, circular locating piece interval settlement angle is provided with the location draw-in groove to but make test knife base rotatable settlement angle and chucking fixed.
Further, still include unloading mechanism on the blade, unloading mechanism includes blade blowing seat, good product blade receipts material seat, defective product blade receipts material seat and gets and put the manipulator, blade blowing seat is located one side of test blade holder mechanism for place the blade of waiting to carry out sharpness testing, good product blade receipts material seat, defective product blade receipts material seat set gradually in test blade holder mechanism's opposite side, are used for receiving qualified blade and defective product blade after sharpness testing respectively, get and put manipulator and test blade holder mechanism, blade blowing seat, good product blade receipts material seat, defective product blade receipts material seat corresponding for get to test blade holder mechanism with the blade of waiting to carry out sharpness testing on the blade blowing seat, and get to put good product blade receipts material seat or defective product blade receipts material seat with the qualified blade of passing sharpness testing on the test blade blowing mechanism.
Further, the device also comprises a code scanning gun, wherein the code scanning gun is arranged corresponding to the test tool apron mechanism, and the two-dimensional code of the blade for sharpness test on the test tool apron mechanism is read.
The invention has the following advantages: through the cooperation of test wire mechanism, test blade holder mechanism, pressure tester and advancing mechanism, the maximum tension of test wire's tensioning section when cutting off, alright judge the sharpness of blade, set for usable numerical value, just can distinguish blade that can use and blade that can not use.
The invention is further described with reference to the following description and detailed description of the drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a blade sharpness testing machine;
FIG. 2 is a schematic diagram of the overall structure of the blade sharpness testing machine;
FIG. 3 is a schematic view of the structure of the blade sharpness testing machine after the table is hidden;
FIG. 4 is a schematic diagram of the overall structure of the test line mechanism;
FIG. 5 is a schematic diagram of the coordination structure of the take-up and pay-off mechanism, the wire clamping and pulling mechanism, the test tool apron mechanism, the pushing mechanism and the pressure tester;
FIG. 6 is a schematic diagram of the cooperation structure of the wire clamping and pulling mechanism, the test tool apron mechanism, the pushing mechanism and the pressure tester;
FIG. 7 is a schematic diagram of the overall structure of the test seat mechanism;
FIG. 8 is a schematic diagram of the whole structure of the test tool holder mechanism;
FIG. 9 is a schematic elevational view of a test seat mechanism;
In the figure: a take-up and pay-off mechanism 1; a take-up reel 11; a pay-off and take-up motor 12; a wire take-up and pay-off base 13; a wire clamping and pulling mechanism 2; a grip stay base 21; a wire clamp 22; a wire clamp cylinder 23; a wire clamp cylinder mount 24; a wire tightening clamp 25; a wire clamp tightening cylinder 26; a wire guide rail 27; a wire pulling slider 28; a wire drawing cylinder 29; a test tool holder mechanism 3; a test blade base 31; a blade placing portion 32; a blade placing portion rotating motor 33; a base rotation shaft 34; a circular positioning block 35; a positioning slot 36; a support base 37; a pressure tester 4; a pressure tester mounting plate 41; a wire guide wheel 42; a threading hole 43; a propulsion mechanism 5; pushing the slide rail 51; advancing the slider 52; a propulsion motor 53; advancing the lead screw 54; blade loading and unloading mechanism 6; blade discharge seat 61; a good blade receiving seat 62; a defective product blade receiving seat 63; a pick-and-place manipulator 64; a code scanning gun 7; a test line a; blade b.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiment of the present invention, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 9, the method for testing sharpness of a blade according to the present embodiment includes the following steps:
1) A test wire mechanism is arranged, and comprises a take-up and pay-off mechanism 1 and a wire clamping and pulling mechanism 2 so as to provide a tensioned test wire a; the method comprises the steps that a test tool apron mechanism 3 is arranged to fix a blade b to be subjected to sharpness test, and the test tool apron mechanism 3 is arranged corresponding to a test wire mechanism, so that the edge of the blade b and a tensioning section of the test wire a are mutually crossed and correspond (preferably vertically correspond); a pressure tester 4 is arranged, and the pressure tester 4 is arranged on the test wire mechanism and corresponds to the test wire a so as to test the tension of the tensioning section of the test wire a; the test wire tensioning device comprises a test wire tensioning device, a test cutter seat mechanism, a test wire tensioning mechanism, a test wire pushing mechanism 5 and a test cutter seat mechanism, wherein the test wire tensioning mechanism is used for tensioning a test wire a;
2) Placing a blade b required to be subjected to sharpness testing into the test blade holder mechanism 3; the wire clamping and pulling mechanism 2 is used for clamping and pulling wires corresponding to the wire winding and unwinding mechanism 1 so as to enable the test wire a to be tensioned, and the tensioning section of the test wire a is crossed and corresponds to the edge of the blade b; the propelling mechanism 5 drives the tensioned test line a to move relative to the blade, so that the edge of the blade b cuts off the tensioned section of the test line a; the pressure tester 4 tests and collects the tension when the test wire a is cut, thereby judging the sharpness of the blade b by the cutting tension of the test wire a. That is, the smaller the cutting tension of the test wire, the higher the blade sharpness, and the greater the cutting tension of the test wire, the lower the blade sharpness; by setting the usable value (the value of the cutting tension of the test wire), the usable blade can be distinguished from the unusable blade.
Referring to fig. 1 to 9, a blade sharpness testing machine for implementing the method comprises a test wire mechanism, a test tool holder mechanism 3, a pressure tester 4 and a pushing mechanism 5, wherein the test wire mechanism comprises a wire winding and unwinding mechanism 1 and a wire clamping and pulling mechanism 2 so as to provide a tensioned test wire a; the test tool apron mechanism 3 is used for fixing a blade b to be subjected to sharpness test, and the test tool apron mechanism 3 is arranged corresponding to the test wire mechanism, so that the edge of the blade b and the tensioning section of the test wire a are mutually crossed and correspond; the pressure tester 4 is arranged on the test wire mechanism and corresponds to the test wire a so as to test the tension of the tensioning section of the test wire a; the propelling mechanism 5 is arranged corresponding to the test wire mechanism and the test tool apron mechanism 3, so that the tensioned test wire a moves relative to the blade b, and the edge of the blade b cuts off the tensioned section of the test wire a.
Specifically, referring to fig. 3 to 6, the pay-off and take-up mechanism 1 includes a pay-off and take-up wheel 11, a pay-off and take-up motor 12, and a pay-off and take-up base 13, wherein the pay-off and take-up wheel 11 and the pay-off and take-up motor 12 are disposed on the pay-off and take-up base 13, and the pay-off and take-up motor 12 is connected with the pay-off and take-up wheel 11 to drive the pay-off and take-up wheel 11 to take-up and pay-off; the wire clamping and pulling mechanism 2 comprises a wire clamping device, a wire tightening device, a wire pulling device and a wire clamping and pulling base 21, wherein the wire clamping device, the wire tightening device and the wire pulling device are arranged on the wire clamping and pulling base, and the wire pulling device is connected with the wire clamping device to drive the wire clamping device to move up and down. More specifically, the wire clamping device comprises a wire clamping device 22, a wire clamping cylinder 23 and a wire clamping cylinder mounting seat 24, the wire clamping device comprises a wire clamping device 25 and a wire clamping cylinder 26, the wire clamping device comprises a wire guiding rail 27, a wire sliding block 28 and a wire clamping cylinder 29, the wire clamping cylinder 23 is arranged on the wire clamping cylinder mounting seat 24, the wire clamping cylinder mounting seat 24 is arranged on the wire sliding block 28, and the wire clamping cylinder 29 is connected with the wire clamping cylinder mounting seat 24 to drive the wire clamping cylinder mounting seat 24 to move up and down. In summary, the wire pulling device drives the wire clamping device to move up and down, and the test wire is pulled down section by section, so that the test is convenient to be repeated.
Specifically, referring to fig. 4, the pressure tester 4 is disposed on the upper portion of the wire clamping base 21 through a pressure tester mounting plate 41, a wire guiding wheel 42 is disposed on the upper portion of the pressure tester 4, the pressure tester mounting plate 41 is provided with a wire guiding hole 43, the wire guiding hole 43 is located above the wire clamping device, after the test wire a climbs the wire guiding wheel 42 and passes through the wire guiding hole 43, the test wire a is clamped by the wire clamping device, and then the wire clamping device is driven by the wire clamping device to move downwards to tension. It should be noted that, the threading hole 43 is located right above the wire clamp 22 of the wire clamping device, so that the wire clamp 22 is convenient for clamping the test wire a, and the condition of clamping empty is avoided.
Specifically, referring to fig. 6, the pushing mechanism 5 includes a pushing slide rail 51, a pushing slide block 52, and a pushing motor 53, the pushing slide block 52 is disposed on the pushing slide rail 51, the wire clamping base 21 is disposed on the pushing slide block 52, the pushing motor 53 is connected to the wire clamping base 21 through a pushing screw 54, and drives the wire clamping base 21 to move on the pushing slide rail 51 through the pushing slide block 52.
Specifically, referring to fig. 7 to 9, the test blade holder mechanism 3 includes a test blade base 31, a blade placing portion 32, and a blade placing portion rotating motor 33, the blade placing portion 32 is rotatably disposed on the test blade base 31, and the blade placing portion rotating motor 33 is fixedly disposed on the test blade base 31 and connected with the blade placing portion 32 to drive the blade placing portion 32 and the blade b thereon to rotate so as to test the edges of different portions of the blade b.
Specifically, two ends of the test knife base 31 are disposed on the supporting seat 37 through the base rotating shaft 34, one end of the base rotating shaft 34 is provided with a circular positioning block 35, and the circular positioning block 35 is provided with a positioning slot 36 at a set angle interval, so that the test knife base 31 can rotate for a set angle and is clamped and fixed. It should be noted that, this rotatable arrangement of the test knife base 31 can test different knife edges, and the fixing seat can be right-angle with the blade inclined at 45 degrees. In addition, the automatic rotation of the test blade base 31 may be realized by an air cylinder, a jack, or the like.
Specifically, referring to fig. 1 to 3, the device further comprises a blade feeding and discharging mechanism 6, the blade feeding and discharging mechanism 6 comprises a blade discharging seat 61, a good blade discharging seat 62, a bad blade discharging seat 63 and a picking and placing manipulator 64, the blade discharging seat 61 is located at one side of the test tool apron mechanism 3 and is used for placing a blade to be subjected to sharpness test, the good blade discharging seat 62 and the bad blade discharging seat 63 are sequentially arranged at the other side of the test tool apron mechanism 3 and are respectively used for receiving a qualified blade and a bad blade after sharpness test, the picking and placing manipulator 64 corresponds to the test tool apron mechanism 3, the blade discharging seat 61, the good blade discharging seat 62 and the bad blade discharging seat 63 and is used for picking and placing a blade to be subjected to sharpness test on the blade discharging seat 61 to the test tool apron mechanism 3 and picking and placing a qualified blade or a bad blade after sharpness test on the test tool apron mechanism 3 to the good blade discharging seat 62 or the bad blade discharging seat 63. It should be noted that, get and put the manipulator and generally include getting and put suction nozzle, air supply and corresponding each axial displacement subassembly, in this embodiment, with test blade holder mechanism, blade blowing seat, good product blade receipts material seat, defective product blade receipts material seat setting on same horizontal straight line, then the manipulator only need Z axial displacement subassembly (get material blowing action from top to bottom) and X axial displacement subassembly (remove to test blade holder mechanism, blade blowing seat, good product blade receipts material seat in proper order, defective product blade receipts material seat's corresponding position).
Specifically, the device further comprises a code scanning gun 7, wherein the code scanning gun 7 is arranged corresponding to the test tool apron mechanism 3, and the two-dimensional code of the blade subjected to sharpness test on the test tool apron mechanism 3 is read. In this embodiment, the code scanner 7 is disposed at one end of the mounting plate of the pressure tester.
The wire winding and unwinding mechanism mainly provides the test wire in a wire winding and unwinding mode and controls the tension, namely the tightness, of the test wire; the wire clamping and pulling mechanism is mainly matched with the wire winding and unwinding mechanism, clamps the test wire and pulls down the test wire section by section, so that the test is convenient to be repeated; the pushing mechanism mainly pushes the tensioning section of the test wire to the knife edge to cut off, so that the pressure tester collects the maximum tension of the test wire when the test wire is cut off, and the sharpness of the blade is judged. The pushing process is to push the wire clamping and pulling base, so that the wire clamping and pulling mechanism is pushed, but the wire winding and unwinding mechanism is not pushed, so that the wire winding and unwinding mechanism has a wire unwinding action at the moment, and the wire tightening device plays a role in preventing the tension section of the test wire from being loosened. In addition, the blade sharpness testing machine further comprises a workbench, an electric control part and other conventional parts, and the description is omitted here.
The action flow of the blade sharpness testing machine is approximately as follows (the sequence and mode of specific steps can be finely adjusted according to actual conditions): the wire pulling device of the wire pulling clamping mechanism drives the wire clamping device to lift the wire clamping device, then the test wire is clamped and then pulled downwards, at the moment, the wire winding and unwinding mechanism is matched with the wire releasing, and the wire tightening mechanism is matched with the wire after the wire releasing is in place, so that the tension section (a section from the pressure tester to the wire clamping device) of the test wire is ensured to have certain tension; after the tensioning action of the test wire is completed, the wire tightening device clamps the test wire between the winding and unwinding mechanisms and the pressure tester (after the test is completed, the test wire is loosened when being pulled downwards again), the pushing mechanism pushes the wire clamping and pulling mechanism to move relative to the blade, so that the knife edge of the blade cuts off the tensioning section of the test wire, the pressure tester collects the maximum tension of the test wire when cutting off, the sharpness of the blade is judged, and the code scanning gun reads the two-dimensional code on the blade, so that a corresponding table is established.
The present invention is not limited to the above embodiments, and other blade sharpness testing methods and testing machines using the same or similar technical features as the above embodiments of the present invention are within the scope of the present invention.
Claims (5)
1. The blade sharpness testing machine is characterized by comprising a testing wire mechanism, a testing tool apron mechanism, a pressure tester and a propelling mechanism, wherein the testing wire mechanism comprises a wire winding and unwinding mechanism and a wire clamping and pulling mechanism so as to provide a tensioned testing wire; the test tool apron mechanism is used for fixing a blade to be subjected to sharpness test, and is arranged corresponding to the test wire mechanism, so that the knife edge of the blade and the tensioning section of the test wire are mutually crossed and correspond; the pressure tester is arranged on the test wire mechanism and corresponds to the test wire so as to test the tension of the tensioning section of the test wire; the propelling mechanism is arranged corresponding to the test wire mechanism and the test tool apron mechanism, so that the tensioned test wire moves relative to the blade, and the edge of the blade cuts off the tensioned section of the test wire;
The winding and unwinding mechanism comprises a winding and unwinding wheel, a winding and unwinding motor and a winding and unwinding base, wherein the winding and unwinding wheel and the winding and unwinding motor are arranged on the winding and unwinding base, and the winding and unwinding motor is connected with the winding and unwinding wheel to drive the winding and unwinding wheel to wind and unwind; the wire clamping and pulling mechanism comprises a wire clamping device, a wire tightening device, a wire pulling device and a wire clamping and pulling base, wherein the wire clamping device, the wire tightening device and the wire pulling device are arranged on the wire clamping and pulling base, and the wire pulling device is connected with the wire clamping device to drive the wire clamping device to move up and down;
the wire clamping device comprises a wire clamping device, a wire clamping cylinder and a wire clamping cylinder mounting seat, the wire clamping device comprises a wire clamping device and a wire clamping cylinder, the wire clamping device comprises a wire guide rail, a wire sliding block and a wire clamping cylinder, the wire clamping cylinder is arranged on the wire clamping cylinder mounting seat, the wire clamping cylinder mounting seat is arranged on the wire sliding block, the wire clamping cylinder is connected with the wire clamping cylinder mounting seat, and the wire clamping cylinder mounting seat is driven to move up and down;
the test tool apron mechanism comprises a test tool base, a blade placing part and a blade placing part rotating motor, the blade placing part is rotatably arranged on the test tool base, and the blade placing part rotating motor is fixedly arranged on the test tool base and is connected with the blade placing part to drive the blade placing part and the blade on the blade placing part to rotate so as to test the blades of different parts of the blade;
The cutter blade feeding and discharging mechanism comprises a cutter blade discharging seat, a good cutter blade collecting seat, a defective cutter blade collecting seat and a picking and placing manipulator, wherein the cutter blade discharging seat is arranged on one side of the test cutter seat mechanism and used for placing a cutter blade to be subjected to sharpness test, the good cutter blade collecting seat and the defective cutter blade collecting seat are sequentially arranged on the other side of the test cutter seat mechanism and respectively used for receiving a qualified cutter blade and a defective cutter blade after sharpness test, and the picking and placing manipulator is corresponding to the test cutter seat mechanism, the cutter blade discharging seat, the good cutter blade collecting seat and the defective cutter blade collecting seat and used for picking and placing the cutter blade to be subjected to sharpness test on the cutter blade discharging seat to the test cutter seat mechanism and picking and placing the qualified cutter blade or the defective cutter blade after sharpness test on the test cutter seat mechanism to the good cutter blade collecting seat or the defective cutter blade collecting seat.
2. The blade sharpness testing machine according to claim 1, wherein the pressure tester is arranged on the upper portion of the wire clamping base through a pressure tester mounting plate, a wire guiding wheel is arranged on the upper portion of the pressure tester, a threading hole is formed in the pressure tester mounting plate, the threading hole is located above the wire clamping device, after the test wire climbs the wire guiding wheel and passes through the threading hole, the test wire is clamped by the wire clamping device, and then the wire clamping device is driven by the wire clamping device to move downwards to tension the test wire.
3. The blade sharpness testing machine according to claim 1, wherein the pushing mechanism comprises a pushing slide rail, a pushing slide block and a pushing motor, the pushing slide block is arranged on the pushing slide rail, the wire clamping base is arranged on the pushing slide block, the pushing motor is connected with the wire clamping base through a pushing screw rod, and the wire clamping base is driven to move on the pushing slide rail through the pushing slide block.
4. The blade sharpness testing machine according to claim 1, wherein the two ends of the test blade base are arranged on the supporting seat through a base rotating shaft, one end of the base rotating shaft is provided with a circular positioning block, and the circular positioning block is provided with a positioning clamping groove at intervals for setting an angle, so that the test blade base can rotate for setting the angle and is clamped and fixed.
5. The blade sharpness testing machine according to claim 1, further comprising a code scanning gun arranged corresponding to the test blade holder mechanism for reading a two-dimensional code of the blade subjected to sharpness testing on the test blade holder mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094028.5A CN110686995B (en) | 2019-11-11 | 2019-11-11 | Blade sharpness testing method and testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911094028.5A CN110686995B (en) | 2019-11-11 | 2019-11-11 | Blade sharpness testing method and testing machine |
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| CN110686995A CN110686995A (en) | 2020-01-14 |
| CN110686995B true CN110686995B (en) | 2024-08-02 |
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| CN201911094028.5A Active CN110686995B (en) | 2019-11-11 | 2019-11-11 | Blade sharpness testing method and testing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707571B (en) * | 2020-07-17 | 2022-04-19 | 青海省药品检验检测院 | A kind of ring knife surgical blade sharpness tester |
| 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 |
| CN112146857B (en) * | 2020-08-27 | 2021-06-11 | 浙江广慈医疗器械有限公司 | Sharpness tester |
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