CN110686995A - Blade sharpness testing method and machine - Google Patents
Blade sharpness testing method and machine Download PDFInfo
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- CN110686995A CN110686995A CN201911094028.5A CN201911094028A CN110686995A CN 110686995 A CN110686995 A CN 110686995A CN 201911094028 A CN201911094028 A CN 201911094028A CN 110686995 A CN110686995 A CN 110686995A
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- 238000012360 testing method Methods 0.000 title claims abstract description 272
- 230000002950 deficient Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
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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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Abstract
The invention discloses a blade sharpness testing method and a testing machine.A testing line 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 line; arranging a testing tool apron mechanism to fix a blade to be subjected to sharpness testing, wherein the testing tool apron mechanism and the testing line mechanism are arranged correspondingly, so that the tool edge of the blade and the tensioning section of the testing line are in cross correspondence; arranging a pressure tester which is arranged on the test line mechanism and corresponds to the test line so as to test the tension of the tensioning section of the test line; and a pushing mechanism is arranged and corresponds to the test wire mechanism and the test tool apron mechanism, so that the tensioned test wire moves relative to the blade, and the tensioned section of the test wire is cut off by the knife edge of the blade. The sharpness of the blade can be judged by testing the maximum tension when the test wire is cut off, and the usable blade and the unusable blade can be distinguished by setting the usable numerical value.
Description
Technical Field
The invention relates to a testing device of a blade, in particular to a blade sharpness testing method and a testing machine.
Background
The existing lithium battery slitting machine has the advantages that when pole pieces are slit, the sharpness of blades is not standard, and the blades are completely replaced by feeling. That is to say, present blade sharpness relies on artifical naked eye to judge, and accurate judgement accuracy is difficult to guarantee, and then can influence the efficiency and the quality that lithium electricity divides strip machine to cut the pole piece.
Disclosure of Invention
In view of the above-described disadvantages, an object of the present invention is to provide a blade sharpness testing method and a testing machine capable of determining the sharpness of a blade and of distinguishing between usable and unusable blades by setting a usable numerical value.
The technical scheme adopted by the invention is as follows: a blade sharpness testing method is characterized by comprising the following steps:
1) arranging a test wire mechanism, wherein the test wire mechanism comprises a take-up and pay-off mechanism and a wire clamping and pulling mechanism so as to provide a tensioned test wire; arranging a testing tool apron mechanism to fix a blade to be subjected to sharpness testing, wherein the testing tool apron mechanism and the testing line mechanism are arranged correspondingly, so that a tool edge of the blade and a tensioning section of the testing line are in cross correspondence; arranging a pressure tester which is arranged on the test line mechanism and corresponds to the test line so as to test the tension of the tensioning section of the test line; a pushing mechanism is arranged, and the pushing mechanism is arranged corresponding to the test wire mechanism and the test tool apron mechanism so as to enable the tensioned test wire to move relative to the blade and further enable the knife edge of the blade to cut off the tensioned section of the test wire;
2) placing a blade to be subjected to sharpness testing on a testing tool apron mechanism; the wire clamping and pulling mechanism clamps and pulls the wire corresponding to the wire take-up and pay-off mechanism so as to tension the test wire, and the tensioning section of the test wire is intersected and corresponds to the knife edge of the blade; the propulsion mechanism drives the tensioned test wire 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 tests and collects the tension when the test wire is cut off, 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 sharpness of the blade, and the larger the cutting tension of the test wire, the lower the sharpness of the blade; by setting the usable value (the value of the cutting tension of the test wire), it is possible to distinguish between usable blades and unusable blades.
A blade sharpness testing machine for implementing the method is characterized by comprising a testing line mechanism, a testing tool apron mechanism, a pressure tester and a pushing mechanism, wherein the testing line mechanism comprises a take-up and pay-off mechanism and a wire clamping and pulling mechanism so as to provide a tensioned testing line; the testing tool apron mechanism is used for fixing a blade to be subjected to sharpness testing, and the testing tool apron mechanism and the testing line mechanism are arranged correspondingly, so that the tool edge of the blade and the tensioning section of the testing line are in cross correspondence; the pressure tester is arranged on the test line mechanism and corresponds to the test line so as to test the tension of the tensioning section of the test line; the pushing 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 knife edge of the blade cuts off the tensioning section of the test wire.
Further, the take-up and pay-off mechanism comprises a take-up and pay-off wheel, a take-up and pay-off motor and a take-up and pay-off base, wherein the take-up and pay-off wheel and the take-up and pay-off motor are arranged on the take-up and pay-off base, and the take-up and pay-off motor is connected with the take-up and pay-off wheel to drive the take-up and; 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 and drives the wire clamping device to move up and down.
Furthermore, the wire clamping device comprises a wire clamp, a wire clamp cylinder and a wire clamp cylinder mounting seat, the wire clamp comprises a wire clamp and a wire clamp cylinder, the wire clamping device comprises a wire guide rail, a wire slider and a wire cylinder, the wire clamp cylinder is arranged on the wire clamp cylinder mounting seat, the wire clamp cylinder mounting seat is arranged on the wire slider, and the wire cylinder is connected with the wire clamp cylinder mounting seat to drive the wire clamp cylinder mounting seat to move up and down.
Further, the pressure tester passes through the pressure tester mounting panel and sets up on the upper portion that presss from both sides the base of acting as go-between, the upper portion of pressure tester is provided with the lead wire wheel, the pressure tester mounting panel is provided with the through wires hole, and this through wires hole is located the top of trapping mechanism, and the test wire climbs the lead wire wheel, passes the through wires hole after, is pressed from both sides tight by trapping mechanism, then drives trapping mechanism by the trapping mechanism and removes down mutually, carries out the tensioning.
Furthermore, 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 clamp pull wire base is arranged on the propelling slide block, the propelling motor is connected with the clamp pull wire base through a propelling screw rod, and the clamp pull wire base is driven to move on the propelling slide rail through the propelling slide block.
Further, test blade holder mechanism includes that test blade base, blade place the portion and the blade is placed a rotating electrical machines, the blade is placed the portion and is rotated and set up at test blade base, the fixed setting of blade is placed a rotating electrical machines and is placed the portion at test blade base to be connected with the blade, drive the blade and place the portion and the blade rotation on it, with the edge of a knife of the different positions of test blade.
Further, the two ends of the base of the test knife 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 positioning clamping grooves at intervals with set angles, so that the base of the test knife can rotate to set angles and can be clamped and fixed.
Further comprises a blade feeding and discharging mechanism, the blade feeding and discharging mechanism comprises a blade discharging seat, a good blade receiving seat, a defective blade receiving seat and a picking and placing manipulator, the blade discharging seat is positioned at one side of the testing blade seat mechanism, the blade receiving seat and the defective blade receiving seat are sequentially arranged on the other side of the testing tool apron mechanism and are respectively used for receiving qualified blades and unqualified blades after the sharpness test, the pick-and-place manipulator corresponds to the test tool apron mechanism, the blade pick-and-place seat, the good blade receiving seat and the defective blade receiving seat, a blade taking and placing mechanism for taking and placing the blade to be tested on the blade placing seat to the testing cutter seat, and taking and placing the qualified blade or the unqualified blade subjected to the sharpness test on the test tool apron mechanism into a good-product blade receiving seat or a defective-product blade receiving seat.
Further, still including sweeping a yard rifle, sweep a yard rifle and test blade holder mechanism corresponding setting, read the two-dimensional code of the blade that carries out the sharpness test on the test blade holder mechanism.
The invention has the following advantages: through the mutual cooperation of the test line mechanism, the test tool apron mechanism, the pressure tester and the propelling mechanism, the maximum tension when the tensioning section of the test line is cut off is tested, so that the sharpness of the blade can be judged, and the usable numerical value is set, so that the usable blade and the unusable blade can be distinguished.
The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic view showing the overall structure of a blade sharpness testing machine;
FIG. 2 is a schematic view of the overall structure of a blade sharpness testing machine;
FIG. 3 is a schematic structural view of the blade sharpness testing machine after the worktable is hidden;
FIG. 4 is a schematic view of the overall structure of the test line mechanism;
FIG. 5 is a schematic view of a matching structure of the take-up and pay-off mechanism, the wire clamping and pulling mechanism, the test tool apron mechanism, the propelling mechanism and the pressure tester;
FIG. 6 is a schematic view of the matching structure of the wire clamping and pulling mechanism, the testing tool apron mechanism, the pushing mechanism and the pressure tester;
FIG. 7 is a first schematic view of the overall structure of the test tool holder mechanism;
FIG. 8 is a schematic view of the overall structure of the test tool apron mechanism;
FIG. 9 is a schematic front view of the test tool holder mechanism;
in the figure: a take-up and pay-off mechanism 1; a take-up and pay-off wheel 11; a take-up and pay-off motor 12; a take-up and pay-off base 13; a wire clamping and pulling mechanism 2; a clamp and pull wire base 21; a pull wire clamp 22; a wire clamp cylinder 23; a guy wire clamp cylinder mounting seat 24; a wire clamp 25; a wire clamp cylinder 26; a wire guide 27; a wire pulling slider 28; a wire pulling cylinder 29; a test tool apron mechanism 3; a test blade base 31; a blade placement section 32; a blade placement section rotating motor 33; a base rotary shaft 34; a circular positioning block 35; a positioning card slot 36; a support base 37; a pressure tester 4; a pressure tester mounting plate 41; a wire feed wheel 42; a threading hole 43; a propulsion mechanism 5; a push slide rail 51; the thrust slider 52; a propulsion motor 53; a feed screw 54; a blade loading and unloading mechanism 6; a blade discharge seat 61; a good-product blade receiving seat 62; a defective blade receiving base 63; a pick-and-place manipulator 64; a code scanning gun 7; a test line a; and (b) a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 9, the blade sharpness testing method provided in this embodiment includes the following steps:
1) arranging a test wire mechanism, wherein the test wire mechanism 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; arranging a testing tool apron mechanism 3 to fix a blade b to be subjected to sharpness testing, wherein the testing tool apron mechanism 3 and the testing line mechanism are arranged correspondingly, so that the knife edge of the blade b and the tensioning section of the testing line a are mutually crossed and correspond (preferably vertically correspond); arranging a pressure tester 4, wherein the pressure tester 4 is arranged on the test line mechanism and corresponds to the test line a so as to test the tension of the tension section of the test line a; a pushing mechanism 5 is arranged, wherein the pushing mechanism 5 is arranged corresponding to the test line mechanism and the test tool apron mechanism, so that the tensioned test line a moves relative to the blade b, and the knife edge of the blade b cuts off the tensioned section of the test line a;
2) placing a blade b to be subjected to sharpness testing on a testing tool apron mechanism 3; the wire clamping and pulling mechanism 2 clamps and pulls the wire corresponding to the wire take-up and pay-off mechanism 1 so as to tension the test wire a, and the tensioning section of the test wire a is crossed and corresponds to the knife edge of the blade b; the propulsion mechanism 5 drives the tensioned test line a to move relative to the blade, so that the knife edge of the blade b cuts off the tensioning section of the test line a; the pressure tester 4 tests and collects the tension at which the test line a is cut, thereby judging the sharpness of the blade b by the cutting tension of the test line a. That is, the smaller the cutting tension of the test wire, the higher the sharpness of the blade, and the larger the cutting tension of the test wire, the lower the sharpness of the blade; by setting the usable value (the value of the cutting tension of the test wire), it is possible to distinguish between usable blades and unusable blades.
Referring to fig. 1 to 9, the blade sharpness testing machine for implementing the method comprises a testing line mechanism, a testing tool apron mechanism 3, a pressure tester 4 and a pushing mechanism 5, wherein the testing line mechanism comprises a take-up and pay-off mechanism 1 and a wire clamping and pulling mechanism 2 to provide a tensioned testing line a; the testing tool apron mechanism 3 is used for fixing a blade b which needs to be subjected to sharpness testing, and the testing tool apron mechanism 3 and the testing line mechanism are arranged correspondingly, so that the knife edge of the blade b and the tensioning section of the testing line a are in cross correspondence; the pressure tester 4 is arranged on the test line mechanism and corresponds to the test line a so as to test the tension of the tension section of the test line a; the pushing mechanism 5 is arranged corresponding to the test line mechanism and the test tool apron mechanism 5, so that the tensioned test line a moves relative to the blade b, and the knife edge of the blade b cuts off the tensioned section of the test line a.
Specifically, referring to fig. 3 to 6, the take-up and pay-off mechanism 1 includes a take-up and pay-off wheel 11, a take-up and pay-off motor 12 and a take-up and pay-off base 13, the take-up and pay-off wheel 11 and the take-up and pay-off motor 12 are disposed on the take-up and pay-off base 13, and the take-up and pay-off motor 12 is connected with the take-up and pay-off wheel 13 to drive the take-up; 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 and drives the wire clamping device to move up and down. More specifically, the wire clamping device comprises a wire clamp 22, a wire clamp cylinder 23 and a wire clamp cylinder mounting seat 24, the wire clamping device comprises a wire clamp 25 and a wire clamp cylinder 26, the wire clamping device comprises a wire guide rail 27, a wire slide block 28 and a wire cylinder 29, the wire clamp cylinder 23 is arranged on the wire clamp cylinder mounting seat 24, the wire clamp cylinder mounting seat 24 is arranged on the wire slide block 28, and the wire cylinder 29 is connected with the wire clamp cylinder mounting seat 24 to drive the wire clamp cylinder mounting seat 24 to move up and down. Generally speaking, 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 repeated tests are convenient.
Specifically, referring to fig. 4, the pressure tester 4 is disposed on the upper portion of the clamping and pulling wire base 21 through a pressure tester mounting plate 41, a lead wheel 42 is disposed on the upper portion of the pressure tester 4, a threading hole 43 is disposed on the pressure tester mounting plate 41, the threading hole 43 is located above the clamping device, and the test wire a climbs over the lead wheel 42, passes through the threading hole 43, is clamped by the clamping device, and then is driven by the pulling device to move downward for tensioning. It should be noted here that the threading hole 43 is located right above the wire clamp 22 of the wire clamping device, so that the wire clamp 22 can clamp the test wire a conveniently, 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 clamp wire base 21 is disposed on the pushing slide block 52, the pushing motor 53 is connected to the clamp wire base 21 through a pushing screw 54, and the clamp wire base 21 is driven 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 31 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 to the blade placing portion 32 to drive the blade placing portion 32 and the blade b thereon to rotate, so as to test the blade edge of different portions of the blade b.
Specifically, the two ends of the test knife base 31 are arranged 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 clamping groove 36 at intervals with a set angle, so that the test knife base 31 can rotate with a set angle and can be clamped and fixed. It should be noted that, the test knife base 31 can be rotatably disposed, so that different knife edges can be tested, and when the fixed base is inclined at 45 degrees, a right-angle blade can be used. In addition, it should be noted that the test knife base 31 can be automatically rotated by an air cylinder, a jack, or the like.
Specifically, referring to fig. 1 to 3, the blade feeding and discharging mechanism 6 is further included, the blade feeding and discharging mechanism 6 includes a blade discharging seat 61, a good product blade receiving seat 62, a defective product blade receiving seat 63, and a picking and placing manipulator 64, the blade discharging seat 61 is located on one side of the testing tool apron mechanism 3 and is used for placing a blade to be subjected to sharpness testing, the good product blade receiving seat 62 and the defective product blade receiving seat 63 are sequentially arranged on the other side of the testing tool apron mechanism 3 and are respectively used for picking and placing a qualified blade and an unqualified blade subjected to sharpness testing, the picking and placing manipulator 64 corresponds to the testing tool apron mechanism 3, the blade discharging seat 61, the good product blade receiving seat 62, and the defective product blade receiving seat 63 and is used for picking and placing a blade to be subjected to sharpness testing on the blade discharging seat 61 to the testing tool apron mechanism 3 and picking and placing a qualified blade or an unqualified blade subjected to sharpness testing on the testing tool apron mechanism 3 to be subjected to sharpness testing to good product blade receiving seat 62 or unqualified blade receiving seat 64 And a good-product blade receiving seat 63. It should be noted that the pick-and-place manipulator generally includes a pick-and-place suction nozzle, an air source and corresponding displacement assemblies, in this embodiment, the test tool apron mechanism, the blade discharge seat, the good product blade receiving seat and the defective product blade receiving seat are arranged on the same horizontal straight line, so that the manipulator only needs the Z-axis displacement assembly (up-and-down material taking and discharging actions) and the X-axis displacement assembly (sequentially moving to corresponding positions of the test tool apron mechanism, the blade discharge seat, the good product blade receiving seat and the defective product blade receiving seat).
Specifically, still including sweeping yard rifle 7, sweep yard rifle 7 and test blade holder mechanism 3 corresponding setting, read the two-dimensional code of the blade that carries out the sharpness test on the test blade holder mechanism 3. In this embodiment, sweep a yard rifle 7 setting in the one end of pressure tester mounting panel.
It should be noted that, the take-up and pay-off mechanism mainly provides the test wire by taking up and paying off and controls the tension, i.e. the tightness, of the test wire; the wire clamping and pulling mechanism is mainly matched with a wire winding and releasing mechanism to clamp the test wire and pull the test wire down section by section, so that repeated tests are facilitated; the pushing mechanism mainly pushes the tensioning section of the test wire to the knife edge for cutting off, so that the pressure tester collects the maximum tension when the test wire is cut off, and the sharpness of the blade is judged. The clamp wire pulling mechanism is pushed in the pushing process due to the fact that the clamp wire pulling base is pushed, and the take-up and pay-off mechanism is not pushed in, so that the take-up and pay-off mechanism has a wire releasing action, the wire tightening device plays a role at the moment, and the tension section of the test wire is prevented from loosening. In addition, the blade sharpness testing machine further comprises a workbench, an electric control part and other conventional parts, which are not described herein.
The operation flow of the blade sharpness testing machine is roughly as follows (the sequence and the mode of the specific steps can be finely adjusted according to the actual situation): the wire drawing device of the wire clamping and drawing mechanism drives the wire clamping device to lift and clamp the wire, then the test wire is drawn downwards after being clamped, at the moment, the wire taking-up and paying-off mechanism is matched with paying-off, and the wire is tightened after being paid-off in place, so that a tensioning section (a section from a pressure tester to the wire clamping device) of the test wire has certain tension; after the test wire tensioning action is completed, the wire tensioning device is arranged between the take-up and pay-off mechanism and the pressure tester, the test wire is clamped tightly (after the test is completed, the test wire is loosened when the test wire is pulled down again), the propelling mechanism pushes the wire clamping and pulling mechanism to move relative to the blade, so that the blade edge of the blade cuts off the tensioning section of the test wire, the pressure tester collects the maximum tension when the test wire is cut off, the sharpness of the blade is judged, the code scanning gun reads the two-dimensional code on the blade, and then 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 those of the above embodiments of the present invention are within the scope of the present invention.
Claims (10)
1. A blade sharpness testing method is characterized by comprising the following steps:
arranging a test wire mechanism, wherein the test wire mechanism comprises a take-up and pay-off mechanism and a wire clamping and pulling mechanism so as to provide a tensioned test wire; arranging a testing tool apron mechanism to fix a blade to be subjected to sharpness testing, wherein the testing tool apron mechanism and the testing line mechanism are arranged correspondingly, so that a tool edge of the blade and a tensioning section of the testing line are in cross correspondence; arranging a pressure tester which is arranged on the test line mechanism and corresponds to the test line so as to test the tension of the tensioning section of the test line; a pushing mechanism is arranged, and the pushing mechanism is arranged corresponding to the test wire mechanism and the test tool apron mechanism so as to enable the tensioned test wire to move relative to the blade and further enable the knife edge of the blade to cut off the tensioned section of the test wire;
placing a blade to be subjected to sharpness testing on a testing tool apron mechanism; the wire clamping and pulling mechanism clamps and pulls the wire corresponding to the wire take-up and pay-off mechanism so as to tension the test wire, and the tensioning section of the test wire is intersected and corresponds to the knife edge of the blade; the propulsion mechanism drives the tensioned test wire 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 tests and collects the tension when the test wire is cut off, so that the sharpness of the blade is judged through the cutting tension of the test wire.
2. A blade sharpness testing machine for implementing the method of claim 1, which comprises a test line mechanism, a test tool holder mechanism, a pressure tester and a pushing mechanism, wherein the test line mechanism comprises a take-up and pay-off mechanism and a wire clamping and pulling mechanism so as to provide a tensioned test line; the testing tool apron mechanism is used for fixing a blade to be subjected to sharpness testing, and the testing tool apron mechanism and the testing line mechanism are arranged correspondingly, so that the tool edge of the blade and the tensioning section of the testing line are in cross correspondence; the pressure tester is arranged on the test line mechanism and corresponds to the test line so as to test the tension of the tensioning section of the test line; the pushing 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 knife edge of the blade cuts off the tensioning section of the test wire.
3. The blade sharpness testing machine according to claim 2, wherein the take-up and pay-off mechanism comprises a take-up and pay-off wheel, a take-up and pay-off motor and a take-up and pay-off base, the take-up and pay-off wheel and the take-up and pay-off motor are arranged on the take-up and pay-off base, and the take-up and pay-off motor is connected with the take-up and pay-off wheel to drive the take-up and pay-off; 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 and drives the wire clamping device to move up and down.
4. The blade sharpness testing machine according to claim 3, wherein the wire clamping device comprises a wire clamp, a wire clamp cylinder and a wire clamp cylinder mounting seat, the wire tensioning device comprises a wire clamp and a wire clamp cylinder, the wire tensioning device comprises a wire guide rail, a wire sliding block and a wire pulling cylinder, the wire clamp cylinder is arranged on the wire clamp cylinder mounting seat, the wire clamp cylinder mounting seat is arranged on the wire sliding block, and the wire pulling cylinder is connected with the wire clamp cylinder mounting seat and drives the wire clamp cylinder mounting seat to move up and down.
5. The blade sharpness testing machine according to claim 3, wherein the pressure tester is disposed on an upper portion of the clamp and pull wire base through a pressure tester mounting plate, a wire guide wheel is disposed on an upper portion of the pressure tester, a wire through hole is disposed on the pressure tester mounting plate, the wire through hole is located above the wire clamping device, the test wire climbs over the wire guide wheel, passes through the wire through hole, is clamped by the wire clamping device, and then is driven by the wire pulling device to move downward to be tensioned.
6. The blade sharpness testing machine according to claim 3, wherein the pushing mechanism includes a pushing slide rail, a pushing slide block, and a pushing motor, the pushing slide block is disposed on the pushing slide rail, the clamp wire base is disposed on the pushing slide block, the pushing motor is connected to the clamp wire base through a pushing screw rod, and the clamp wire base is driven to move on the pushing slide rail through the pushing slide block.
7. The blade sharpness testing machine according to claim 2, wherein the blade holder mechanism includes a testing blade base, a blade placing portion, and a rotating motor for the blade placing portion, the blade placing portion is rotatably disposed on the testing blade base, and the rotating motor for the blade placing portion is fixedly disposed on the testing blade base and connected to the blade placing portion to drive the blade placing portion and the blades thereon to rotate so as to test the cutting edges of different portions of the blades.
8. The blade sharpness testing machine according to claim 7, wherein two ends of the base of the test knife are disposed on the supporting base 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 positioning slots at intervals of a set angle, so that the base of the test knife can rotate a set angle and be clamped and fixed.
9. The blade sharpness testing machine according to claim 2, further comprising a blade loading and unloading mechanism, wherein the blade loading and unloading mechanism comprises a blade discharge seat, a good blade receiving seat, a defective blade receiving seat and a pick-and-place manipulator, the blade discharge seat is located on one side of the testing blade seat mechanism and used for placing a blade to be subjected to sharpness testing, the good blade receiving seat and the defective blade receiving seat are sequentially arranged on the other side of the testing blade seat mechanism and respectively used for receiving a qualified blade and a defective blade subjected to sharpness testing, the pick-and-place manipulator corresponds to the testing blade seat, the blade discharge seat, the good blade receiving seat and the defective blade receiving seat and is used for picking and placing the blade to be subjected to sharpness testing on the blade discharge seat to the testing blade seat mechanism, and picking and placing the qualified blade or the defective blade subjected to sharpness testing on the testing blade seat to the good blade receiving seat or the defective blade receiving seat A material receiving seat.
10. The blade sharpness testing machine according to claim 2, further comprising a code scanning gun, the code scanning gun being disposed corresponding to the test blade holder mechanism and reading a two-dimensional code of the blade to be tested on the test blade holder mechanism.
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| CN201911094028.5A CN110686995A (en) | 2019-11-11 | 2019-11-11 | Blade sharpness testing method and machine |
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| CN201911094028.5A CN110686995A (en) | 2019-11-11 | 2019-11-11 | Blade sharpness testing method and machine |
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Cited By (3)
| 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 |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178797A (en) * | 1978-01-04 | 1979-12-18 | Rudolph Beaver, Inc. | Sharpness testing machine |
| US4528843A (en) * | 1983-06-09 | 1985-07-16 | Juranitch, Inc. | Method for testing the sharpness value of a cutting edge and apparatus therefor |
| SU1432386A1 (en) * | 1986-01-31 | 1988-10-23 | Дрогобычский завод автомобильных кранов | Device for estimating sharpness of tool cutting edges |
| US5571956A (en) * | 1994-09-21 | 1996-11-05 | Monfort, Inc. | Apparatus and method for testing the sharpness of cutting edges |
| JPH10253474A (en) * | 1997-03-12 | 1998-09-25 | Oji Paper Co Ltd | Measuring method and measuring device for cutting resistance force of sheet-like material |
| CN2804847Y (en) * | 2005-06-16 | 2006-08-09 | 黄清洁 | Instrument for testing sharpness of table-wares, kitchen-tools or knife |
| US20060201237A1 (en) * | 2005-03-10 | 2006-09-14 | Dowd Peter C | Sharpness tester |
| CN102205547A (en) * | 2010-12-27 | 2011-10-05 | 东莞市新志密封技术有限公司 | Fixed-point fractional cutting method and device for fixed-length guide strip |
| US20130186190A1 (en) * | 2012-01-19 | 2013-07-25 | Wolff Industries, Inc. | Testing device and method for testing scissors |
| JP2014185966A (en) * | 2013-03-25 | 2014-10-02 | Fukui Prefecture | Cutting tool sharpness measuring apparatus |
| CN104913998A (en) * | 2015-07-02 | 2015-09-16 | 中国包装和食品机械有限公司 | Tester for cutting edge sharpness of agricultural machinery cutter |
| US20160069785A1 (en) * | 2014-09-09 | 2016-03-10 | Michael J. Brubacher | Edge Sharpness Tester |
| CN206515179U (en) * | 2016-12-21 | 2017-09-22 | 东莞博莱德仪器设备有限公司 | A kind of cutter sharpness detection device |
| CN206683983U (en) * | 2016-12-21 | 2017-11-28 | 东莞博莱德仪器设备有限公司 | A kind of cutter sharpness detection device |
| CN207300783U (en) * | 2017-09-11 | 2018-05-01 | 刘磊 | A kind of orthopaedics amputation knife sharpness detection instrument |
| CN207798599U (en) * | 2018-02-10 | 2018-08-31 | 柴玉莲 | 3 channel sharpness tester of disposable Arteriovenous puncture appliance |
| CN211085997U (en) * | 2019-11-11 | 2020-07-24 | 东莞市科雷明斯智能科技有限公司 | Blade sharpness test machine |
-
2019
- 2019-11-11 CN CN201911094028.5A patent/CN110686995A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178797A (en) * | 1978-01-04 | 1979-12-18 | Rudolph Beaver, Inc. | Sharpness testing machine |
| US4528843A (en) * | 1983-06-09 | 1985-07-16 | Juranitch, Inc. | Method for testing the sharpness value of a cutting edge and apparatus therefor |
| SU1432386A1 (en) * | 1986-01-31 | 1988-10-23 | Дрогобычский завод автомобильных кранов | Device for estimating sharpness of tool cutting edges |
| US5571956A (en) * | 1994-09-21 | 1996-11-05 | Monfort, Inc. | Apparatus and method for testing the sharpness of cutting edges |
| JPH10253474A (en) * | 1997-03-12 | 1998-09-25 | Oji Paper Co Ltd | Measuring method and measuring device for cutting resistance force of sheet-like material |
| US20060201237A1 (en) * | 2005-03-10 | 2006-09-14 | Dowd Peter C | Sharpness tester |
| CN2804847Y (en) * | 2005-06-16 | 2006-08-09 | 黄清洁 | Instrument for testing sharpness of table-wares, kitchen-tools or knife |
| CN102205547A (en) * | 2010-12-27 | 2011-10-05 | 东莞市新志密封技术有限公司 | Fixed-point fractional cutting method and device for fixed-length guide strip |
| US20130186190A1 (en) * | 2012-01-19 | 2013-07-25 | Wolff Industries, Inc. | Testing device and method for testing scissors |
| JP2014185966A (en) * | 2013-03-25 | 2014-10-02 | Fukui Prefecture | Cutting tool sharpness measuring apparatus |
| US20160069785A1 (en) * | 2014-09-09 | 2016-03-10 | Michael J. Brubacher | Edge Sharpness Tester |
| CN104913998A (en) * | 2015-07-02 | 2015-09-16 | 中国包装和食品机械有限公司 | Tester for cutting edge sharpness of agricultural machinery cutter |
| CN206515179U (en) * | 2016-12-21 | 2017-09-22 | 东莞博莱德仪器设备有限公司 | A kind of cutter sharpness detection device |
| CN206683983U (en) * | 2016-12-21 | 2017-11-28 | 东莞博莱德仪器设备有限公司 | A kind of cutter sharpness detection device |
| CN207300783U (en) * | 2017-09-11 | 2018-05-01 | 刘磊 | A kind of orthopaedics amputation knife sharpness detection instrument |
| CN207798599U (en) * | 2018-02-10 | 2018-08-31 | 柴玉莲 | 3 channel sharpness tester of disposable Arteriovenous puncture appliance |
| CN211085997U (en) * | 2019-11-11 | 2020-07-24 | 东莞市科雷明斯智能科技有限公司 | Blade sharpness test machine |
Non-Patent Citations (3)
| Title |
|---|
| HERLITZIUS, T., BECHERER, U., & TEICHMANN, J: "Knife sharpness on SPFH-basic research", 《LANDTECHNIK》, vol. 64, no. 2, 31 December 2009 (2009-12-31), pages 131 - 133 * |
| 中国轻工总会: "《QBT 2141.2-1995 日用小刀锋利度测试方法》", 8 August 1995, pages: 121 - 123 * |
| 周联生;刘月霞;叶娜;谭文华;张家才;聂月生;冯正滔;: "刀具锋利度测试方法的研究", 《南方金属》, no. 06, 15 December 2010 (2010-12-15), pages 55 - 57 * |
Cited By (5)
| 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 |
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