CN109318107A - A kind of hand-held device and processing method for the cutting of aramid fiber laminate - Google Patents

A kind of hand-held device and processing method for the cutting of aramid fiber laminate Download PDF

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Publication number
CN109318107A
CN109318107A CN201811091906.3A CN201811091906A CN109318107A CN 109318107 A CN109318107 A CN 109318107A CN 201811091906 A CN201811091906 A CN 201811091906A CN 109318107 A CN109318107 A CN 109318107A
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China
Prior art keywords
plate
cutting
aramid fiber
cut
fiber laminate
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Granted
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CN201811091906.3A
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Chinese (zh)
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CN109318107B (en
Inventor
史振宇
崔鹏
李鑫
张帅
蒋森河
段宁民
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Shandong University
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Shandong University
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/06Grinders for cutting-off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

Abstract

The invention discloses a kind of cutting processing device and methods for aramid fiber laminate, two emery wheel cuts platforms including setting symmetrical above and below, each individually Cutting platform includes the driving motor being mounted on the base and a working panel, the driving motor drives the grinding wheel rotation of an offer cutting force by connector I, the grinding wheel edge reaches outside the working standard face of the working panel, the working standard face is parallel with the axis of the motor, and working standard face is for positioning plate to be cut.Need to only workpiece be made to lean against on positioning baffle when cutting, prolong vertical grinding speed direction movement.

Description

A kind of hand-held device and processing method for the cutting of aramid fiber laminate
Technical field
The present invention relates to the secondary operation field of aramid fiber laminate, specially a kind of diamond abrasive wheel grinding is cut Cut equipment and processing method.
Background technique
The cutting adding method of current common aramid fiber laminate has laser cutting, water jet cutting, sawing and milling Etc. several classes, wherein laser cutting and water jet cutting belong to the special process, higher cost;Sawing is opposite to be tradition, in timber plus Work field is relatively conventional, but since it is interrupted cut, larger to plate impact, and cutting composite material be easy to cause more serious Manufacturing deficiency;Milling is commonly used in the higher manufacturing procedure of required precision, will cause a large amount of waste of material for cutting, together When Milling Process be also a kind of interrupted cut processing method, plate matrix epoxy resin is a kind of fragile material, aramid fiber It is a kind of stronger organic fiber of toughness, work in-process is not easy to cut off, and when fibrous matrix is not yet cut off, basis material is by larger Impact crumbles, and fibrous material would become hard to be cut off again, and then forms a variety of manufacturing deficiencies.
A kind of composite material grinding trimmings device is disclosed in patent 201310019560.7, which is based on carbon fiber Composite Materials Design serves machining tool, and practical is a kind of retrofit of machine tools equipment, is added to aramid fiber reinforced composite Easily there is the defects of flash, burn due to the high tenacity and poor heat conductivity of aramid fiber in working hour.In addition, special at this In benefit, the gap between two slices is difficult to completely eliminate, and plate can not effectively be cut off, and apparent fracture residual occurs, influences Finished surface processing quality.
Summary of the invention
For the present invention in order to solve the technical problems existing in the prior art, the present invention provides one kind to be used for resin base aramid fiber The cutting processing platform and processing method of fibrous composite, with improve hand aramid fiber laminate rough machined convenience and Cut quality.
The technical solution adopted by the invention is as follows:
A kind of cutting processing platform for resin base aramid fiber reinforced composite, two including setting symmetrical above and below are cut Device is cut, each individually cutter device includes the driving motor being mounted on the base and a working panel, the driving Motor is sliced rotation by the grinding wheel of one offer cutting force of connector I driving, and grinding wheel slice edge reaches the working face Outside the working standard face of plate, the working standard face is parallel with the axis of the motor, and working standard face is to be cut for positioning Cut plate.
Preferably, the drive shaft of the driving motor prolongs horizontal direction extension.
Preferably, the connector I is cylinder, and one end is connected by two fixed disks and grinding wheel slice, and the other end is opened If connected circular hole, the driving motor shaft is concentrically mounted in the connected circular hole.
Preferably, the motor is connected to motor frame by connector II and is connected, the bottom of the motor connection frame It is connected by connector III with horizontally disposed DOCK LEVELER, and then realizes the height adjustment of grinding wheel and driving motor.
Preferably, the DOCK LEVELER is connected by connector IV with a bottom plate, the bottom plate pass through side plate and One working panel is connected.
Preferably, the motor connection frame be a L-type structure, wherein the vertical portion of L-type structure by bolt with Motor is connected, and the connector I passes through the vertical portion, plays the role of support to connector I;Horizontal component passes through connection Part III is connected with horizontally disposed DOCK LEVELER.
Preferably, the connection type between the side plate and bottom plate, working panel selects the mode of inserting.
Preferably, it is bolted between two working panels setting up and down, and then realizes the Cutting platform of opposite side two Connection, and the distance of adjustable two working standards panel.
Preferably, the datum level of the working panel setting up and down is equipped with the positioning gear that plate to be cut is processed The position of plate, positioning baffle is adjustable.
Specific processing method is as follows:
The position that the positioning baffle on panel is first adjusted according to board dimension to be cut, makes plate and panel, positioning baffle Contact positioning;
The height for adjusting DOCK LEVELER need to guarantee that grinding wheel slice exposes the height of working panel less than plate to be cut Thickness, and making to be sliced abrasive grain part to expose the height of working panel is about the 1/2 of plate thickness to be cut.
Working panel spacing adjustment bolt is adjusted, the spacing of a pair of of working panel need to be made to be adjusted to the thickness of plate to be cut Degree;Driving motor work, upper and lower two driving motors guarantee two grinding wheels respectively along rotating clockwise and counterclockwise Slice works in same working face;Equipment need to be assembled in an assembling process in strict accordance with assembling schematic diagram, at zero The circle number that tabletting screw-in is connected under the premise of part guarantees manufacture dimensional accuracy, in assembling process need to be identical, to guarantee two sand Wheel slice is set in same working face, if two grinding wheel relative positions are improper, can cause the manufacturing deficiency of finished surface out-of-flatness.
After the completion of device adjusting, only need to make manually or using other auxiliary equipment to plate to be cut offer direction of feed power Plate feeding is cut, the roughing cutting of plate can be completed;It, need to be along the length of positioning baffle when plate to be cut is fed Direction, that is, X is advanced to guarantee that the cutting force that grinding wheel provides is directed toward inside plate to negative sense.
The present invention can achieve it is following the utility model has the advantages that
Processing unit (plant) provided by the invention includes one group of symmetrical cutting working platform, and the two is relatively solid after regulating spacing It is fixed, workpiece to be processed is positioned by the datum plane on workbench, when cutting need to only be such that workpiece leans against on positioning baffle, prolong vertical The movement of grinding speed direction.
The ultra-thin section of medium plain emery wheel slice of the present invention outer can effectively cut off fiber high-intensitive in composite material, reduce and take out The generation of the defects of silk, burr;The generation of composite board upper and lower surface lamination defect can be effectively suppressed in cutting simultaneously up and down; By diamond abrasive grain cutting surfaces after grinding, fiber burr is significantly reduced, and surface quality significantly improves;Grinding wheel slice simultaneously During high-speed cutting, cold air cooling device continues to avoid to grinding wheel slices synthesis method cold air to guarantee that cutting heat exports in time The burn of section.
This miniaturization Cutting platform can be used for the usage scenario of the small-scale composite material production and processing such as laboratory, letter Single efficient cutting processing for realizing composite material.
The present invention replaces milling to be ground, and greatly reduces the impact force in process, obtains good processing table Face quality.Simultaneously because grinding force is directed toward the layering for inhibiting plate inside plate, compared to the left and right that equally can inhibit layering Milling cutter is revolved, processing cost is greatly reduced.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
Fig. 1 is the structural schematic diagram of power device provided in an embodiment of the present invention;
Fig. 2 is the structure schematic diagram that cutting-in provided in an embodiment of the present invention adjusts component knot;
Fig. 3 is the structural schematic diagram that panel spacing provided in an embodiment of the present invention adjusts component.
Appended drawing reference:
0, panel;1, driving motor;2, motor connection frame;3, DOCK LEVELER;4, connector I;5, attachment spacers;6, sand Wheel slice;7, tabletting is connected;8, bottom plate;9, side plate;
00 bolt, 01 nut, 02 positioning baffle;20 bolts, 21 nuts, 30 nuts, 31 nuts, 32 nuts, 33 gaskets, 34 Gasket, 35 nuts, 36 bolts.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the present invention.Unless another It indicates, all technical and scientific terms used herein has usual with general technical staff of the technical field of the invention The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to exemplary embodiments of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination;
In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the present invention, only expression and attached drawing itself Upper and lower, left and right direction it is consistent, not to structure rise restriction effect, it is only for convenient for description the present invention and simplification retouch It states, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, and be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.
Term explains part: the terms such as term " installation ", " connected ", " connection ", " fixation " in the present invention should do broad sense Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrated;It can be mechanical connection, be also possible to Electrical connection, can be and be directly connected to, and be also possible to indirectly connected through an intermediary, can be connection inside two elements, or The interaction relationship of two elements of person, for the ordinary skill in the art, can understand as the case may be on Term is stated in concrete meaning of the invention.
As background technique is introduced, laser cutting and water jet cutting belong to the special process, cost in the prior art It is higher;Sawing is opposite to be tradition, relatively conventional in wood processing field, but since it is interrupted cut, larger to plate impact, Cutting composite material be easy to cause more serious manufacturing deficiency;Milling is commonly used in the higher manufacturing procedure of required precision, uses It will cause a large amount of waste of material in cutting, while Milling Process is also a kind of processing method of interrupted cut, plate substrate ring Oxygen resin is a kind of fragile material, and aramid fiber is a kind of stronger organic fiber of toughness, and work in-process is not easy to cut off, and works as fiber Basis material is crumbled by greater impact when matrix is not yet cut off, and fibrous material would become hard to be cut off again, and then is formed a variety of Manufacturing deficiency, in order to solve technical problem as above, the invention proposes a kind of cutting processings for aramid fiber laminate Device;For the present invention in such a way that cutting and grinding combine, the outer 2mm of slice is ultra-thin sawtooth blade, internal two-sided electricity Plating diamond abrasive grain reduces the impact force in process while retaining dissection, using a kind of Compound Machining Mode obtains more good machined surface quality.Experimental data shows to cut using Ultrathin blade compared to ultra-thin grinding wheel Directly grinding damages smaller for caused by composite layer, is a kind of more preferably cutting processing solution.Simultaneously because Cutting force, which is directed toward inside plate, inhibits the layering of plate to substantially reduce compared to the left-right rotary milling cutter that equally can inhibit layering Processing cost.Meanwhile the present apparatus is cooling using cold air, the timely heat for excluding to generate during mill is cut guarantees adding for grinding wheel Work performance and the sustainability of processing.
In a kind of typical embodiment of the invention, as shown in Figure 1-3, the embodiment of the invention provides a kind of processing dresses It sets, two including setting symmetrical above and below emery wheel cuts platform, each individually Cutting platform includes the driving being mounted on the base Motor and a working panel, the driving motor drives the grinding wheel rotation of an offer cutting force by connector I, described Grinding wheel is along reaching outside the working standard face of the working panel, and the working standard face is parallel with the axis of the motor, and work Make datum level for positioning plate to be cut.
Specifically, as shown in the figure: including panel 0, the side plate 9 for being used to support panel, connecting lateral plate bottom plate 8, be installed on DOCK LEVELER 3, motor 1, fixed motor and the motor connection frame 2 fixed with height connecting plate of bottom plate are installed on motor turn The connector I4 of axis, grinding wheel 6, it is installed on connector 4, link gasket 5 and link tabletting 7 for stock fixed emery wheel 6, panel 0 On baffle 02 positioning datum is provided together with panel, to guarantee machining accuracy.
Connector I4 is cylinder, and one end is connect by two fixed disks with grinding wheel, and the other end opens up connected circular hole, described Driving motor shaft is concentrically mounted in the connected circular hole.
Further, motor connection frame 2 is a L-type structure, and wherein the vertical portion of L-type structure passes through bolt and motor It is connected, the connector I passes through the vertical portion, plays the role of support to connector I;Horizontal component passes through connector III is connected with horizontally disposed DOCK LEVELER.
Further, motor 1 is equipped with threaded hole, and connecting plate for electric motor 2 is equipped with through-hole, makes motor by motor fixing screws 10 1 fastens with connecting plate 2.4 one end of connector is equipped with radial screw bore, and holding screw is housed, is fixed with the shaft of this and motor 1, 4 other end of connector is equipped with plane and stud.Attachment spacers 5 is installed on stud by through-hole, and is equipped with protrusion and connector 4 Plane cooperation, to fix relative position.Grinding wheel 6 is installed on stud by through-hole, and connection tabletting 7 is equipped with threaded hole, with connection The stud of part 4 is cooperatively connected, and fastens grinding wheel 6.Connecting plate for electric motor 2 is connect with DOCK LEVELER 3 by tight fixed bolt 20, nut 31 And plain washer 21, spring washer 30 are equipped with to prevent from losing pretightning force in processing vibration.DOCK LEVELER 3 passes through with bottom plate 8 Bolt 36, nut 32,35 connect, and are equipped with spring washer 33,34, to prevent from losing pretightning force in processing vibration, it is preferable that Bolt 36 is connected with bottom plate 8 by threaded hole.
Further, joinery and its construction has been connected bottom plate 8 with side plate 9, side plate 9 and panel 0, this structure simplifies structure Assembling but there are certain requirements to the size progress of structural member, cooperation precision for part, also can be selected angle bar and is attached.
Further, panel 0 is equipped with a through-hole and a threaded hole, and bolt 00 and its gasket pass through riveting loading through-hole, dress Enter rear non-dismountable, and is cooperatively connected with the threaded hole to side panel 0, nut 01 and bolt 00 are cooperatively connected and provide pretightning force To prevent bolt 00 from loosening in processing vibration.Panel baffle 02 is adjustable in Y-direction position, to meet cutting for different size plates It cuts.
Specific processing method is as follows:
When above-mentioned processing unit (plant) works, the position of the positioning baffle 02 on panel need to be adjusted according to board dimension to be cut, Plate is set to contact positioning with panel 0, positioning baffle 02;
Height adjustment bolt 36 is adjusted, to adjust the height of DOCK LEVELER 3, need to guarantee that grinding wheel 6 exposes the height of panel 0 Less than the thickness of plate to be cut.
Panel spacing adjustment bolt is adjusted, the spacing of a pair of of panel 0 need to be made to be adjusted to the thickness of plate to be cut.Motor 1 When work, upper and lower two motors 1 guarantee that two grinding wheels 6 are flat in same work respectively along rotating clockwise and counterclockwise It works in face.
When workpiece is fed, it need to be referred to along length direction, that is, X of baffle 02 to negative sense is advanced with the cutting force for guaranteeing that grinding wheel 6 provides To the inside of plate.
According to above content it is found that device only needs to provide direction of feed manually or using other auxiliary equipment after the completion of adjusting Power feeds workpiece, and the roughing cutting of plate can be completed, and improves workpiece compared to rough milling for big radial cutting-in and adds Working medium amount, rear further Milling Process is provided convenience for it.
Processing unit (plant) provided by the invention includes one group of symmetrical cutting working platform, and the two is relatively solid after regulating spacing It is fixed, workpiece to be processed is positioned by the datum plane on workbench, when cutting need to only be such that workpiece leans against on positioning baffle, prolong vertical The movement of grinding speed direction.
The ultra-thin section of grinding wheel slice outer can effectively cut off fiber high-intensitive in composite material, and reduction reels off raw silk from cocoons, burr The defects of generation;The generation of composite board upper and lower surface lamination defect can be effectively suppressed in cutting simultaneously up and down;By gold Hard rock abrasive grain cutting surfaces after grinding, fiber burr significantly reduce, and surface quality significantly improves;Grinding wheel slice high speed is cut simultaneously During cutting, cold air cooling device continues to avoid section to grinding wheel slices synthesis method cold air to guarantee that cutting heat exports in time Burn.
This miniaturization Cutting platform can be used for the usage scenario of the small-scale composite material production and processing such as laboratory, letter Single efficient cutting processing for realizing composite material.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification for all within the spirits and principles of the present invention, being made, Equivalent replacement, improvement etc. should all guarantee replacement within protection scope of the present invention.

Claims (10)

1. a kind of cutting processing device for aramid fiber laminate, which is characterized in that two including setting symmetrical above and below Emery wheel cuts platform, each individually Cutting platform include the driving motor being mounted on the base and a working panel, described Driving motor drives the grinding wheel rotation of an offer cutting force by connector I, and the grinding wheel edge reaches the working panel Outside working standard face, the working standard face is parallel with the axis of the motor, and working standard face is for positioning plate to be cut Material.
2. being used for the cutting processing device of aramid fiber laminate as described in claim 1, which is characterized in that the driving electricity The drive shaft of machine prolongs horizontal direction extension.
3. being used for the cutting processing device of aramid fiber laminate as described in claim 1, which is characterized in that the connector I is cylinder, and one end is connect by two fixed disks with grinding wheel, and the other end opens up connected circular hole, and the driving motor shaft is same It feels at ease loaded in the connected circular hole.
4. being used for the cutting processing device of aramid fiber laminate as described in claim 1, which is characterized in that the motor Frame is connected to motor by connector II to be connected, the bottom of the motor connection frame by connector III with it is horizontally disposed DOCK LEVELER is connected, and then realizes the height adjustment of grinding wheel and driving motor.
5. being used for the cutting processing device of aramid fiber laminate as claimed in claim 4, which is characterized in that the height tune Section plate is connected by connector IV with a bottom plate, and the bottom plate is connected by side plate with a working panel.
6. as claimed in claim 5 be used for aramid fiber laminate cutting processing device, which is characterized in that the side plate with Connection type between bottom plate, working panel selects the mode of inserting.
7. being used for the cutting processing device of aramid fiber laminate as claimed in claim 4, which is characterized in that the motor Connection frame is a L-type structure, and wherein the vertical portion of L-type structure is connected to the motor by bolt, and the connector I is passed through The vertical portion plays the role of support to connector I;Horizontal component passes through connector III and horizontally disposed height adjustment Plate is connected.
8. being used for the cutting processing device of aramid fiber laminate as described in claim 1, which is characterized in that divided on two It sets and is bolted between working panel, and then realize the connection of two Cutting platforms in opposite side, and adjustable two work The distance of benchmark panel.
9. being used for the cutting processing device of aramid fiber laminate as claimed in claim 8, which is characterized in that above and below described The datum level that working panel is arranged is equipped with the positioning baffle processed to machined part, and the position of positioning baffle is adjustable.
10. the method that aramid fiber laminate is processed using claim 1-9 any cutting processing device, It is characterized in that,
The position that the positioning baffle on panel is first adjusted according to board dimension to be cut, contacts plate with panel, positioning baffle Positioning;
The height of DOCK LEVELER is adjusted, guarantees that grinding wheel slice exposes thickness of the height less than plate to be cut of working panel, And making to be sliced abrasive grain part to expose the height of working panel is about the 1/2 of plate thickness to be cut;
Working panel spacing adjustment bolt is adjusted, the spacing of a pair of of working panel is made to be adjusted to the thickness of plate to be cut;Driving Motor work, upper and lower two driving motors guarantee two grinding wheels slice same respectively along rotating clockwise and counterclockwise Work in one working face;
After the completion of device adjusting, only need to make to cut manually or using other auxiliary equipment to plate to be cut offer direction of feed power The roughing cutting of plate can be completed in plate feeding;It, need to be along the length direction of positioning baffle when plate to be cut is fed That is X is advanced to guarantee that the cutting force that grinding wheel provides is directed toward inside plate to negative sense.
CN201811091906.3A 2018-09-19 2018-09-19 Handheld device for cutting aramid fiber laminated plate and processing method Active CN109318107B (en)

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Application Number Priority Date Filing Date Title
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Publication number Priority date Publication date Assignee Title
US1342647A (en) * 1917-10-13 1920-06-08 Toledo Scale Co Machine for cutting agates and similar stones
CN2675374Y (en) * 2004-02-27 2005-02-02 王义强 Splint type giant superthin stone sawing machine
CN2838897Y (en) * 2005-09-08 2006-11-22 张云涛 Two up and down saw blades automatically cut plate and run saw
CN202781254U (en) * 2012-09-17 2013-03-13 河南天丰节能板材科技股份有限公司 Composite board slitting saw
CN103042459A (en) * 2013-01-18 2013-04-17 北京航空航天大学 Grinding and edge cutting device of composite material
CN104608165A (en) * 2014-12-19 2015-05-13 张云志 Paper surface straw plate cutting device

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Publication number Priority date Publication date Assignee Title
US1342647A (en) * 1917-10-13 1920-06-08 Toledo Scale Co Machine for cutting agates and similar stones
CN2675374Y (en) * 2004-02-27 2005-02-02 王义强 Splint type giant superthin stone sawing machine
CN2838897Y (en) * 2005-09-08 2006-11-22 张云涛 Two up and down saw blades automatically cut plate and run saw
CN202781254U (en) * 2012-09-17 2013-03-13 河南天丰节能板材科技股份有限公司 Composite board slitting saw
CN103042459A (en) * 2013-01-18 2013-04-17 北京航空航天大学 Grinding and edge cutting device of composite material
CN104608165A (en) * 2014-12-19 2015-05-13 张云志 Paper surface straw plate cutting device

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