CN106965062A - A kind of contact tape abrasive machining device - Google Patents
A kind of contact tape abrasive machining device Download PDFInfo
- Publication number
- CN106965062A CN106965062A CN201710251145.2A CN201710251145A CN106965062A CN 106965062 A CN106965062 A CN 106965062A CN 201710251145 A CN201710251145 A CN 201710251145A CN 106965062 A CN106965062 A CN 106965062A
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- Prior art keywords
- wheel
- collection line
- grinding
- line wheel
- lathe bed
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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 72
- 239000010432 diamond Substances 0.000 claims abstract description 72
- 239000002826 coolant Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 229910001651 emery Inorganic materials 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of contact tape abrasive machining device, there is the support unit for supporting and moving grinding workpiece being arranged on front side of lathe bed, there is the del support above support unit and being fixed on lathe bed leading flank, for the grinding mechanism being ground to grinding workpiece, be arranged on lathe bed leading flank for the cooling body that is cooled to grinding mechanism, support unit include be arranged on the coolant accumulator tank of cooling body for the vertical movement mechanism that drives grinding workpiece to vertically move, be arranged in vertical movement mechanism for the horizontal mobile mechanism that drives grinding workpiece to move horizontally, grinding mechanism includes the diamond wires band being made up of several independent diamond wire spatial arrangements and is arranged on the cable pulling-pushing device for being used to support and drive diamond wires band to be ground grinding workpiece on del support.The present invention greatly reduces the grinding heat produced during processing, reduces residual stress caused by grinding heat, improves the surface quality of machined surface.
Description
Technical field
The present invention relates to a kind of abrasive machining device.It is more particularly to a kind of to be applied to processing fragile material and thermo-labile
The contact tape abrasive machining device of material.
Background technology
With Aeronautics and Astronautics, automobile, the continuous progressive and development of motorcycle and light industry, such as aluminium alloy, titanium are closed
The application of the nonmetallic materials such as metal material and engineering ceramics such as gold, stainless steel and structural steel and its process technology are increasingly
Cause domestic and international manufacturer and the common concern and great attention of materials specialist scholars.It is well known that metal material have it is excellent
Good performance, however its machining when, due to its some mechanical and physical performance feature having make its processing technology it is poor, add
Work cost is high.Because grinding is often last one of manufacturing procedure of machining product, the quality of its processing effect is straight
Connect the final mass and performance for having influence on product, thus in face of development of modern industry to metal material surface crudy, precision,
The requirements at the higher level of the proposition such as integrality and cost, traditional grinding method is mainly sbrasive belt grinding.
Sbrasive belt grinding can almost be used to process all engineering materials, have " omnipotent as manufacturing technology field is formerly entered
The novel process of the title of grinding " and " cold conditions grinding ", sbrasive belt grinding as with of equal importance indispensable of wheel grinding
Processing method.Sbrasive belt grinding metal material technique is primarily referred to as the abrasive band of annular being placed into tensioning wheel and contact wheel at this stage
It is cylindrical above, under certain state, be in close contact the finished surface of the abrasive band in rotation and workpiece to be processed, in pressure
Under effect, metal material is ground using this frictional force.Abrasive band is that single layer of abrasive particles is coated with grinding tool, when being ground beginning,
Only a small number of abrasive particles in abrasive dust space participate in cutting, so that cause a small amount of abrasive particle to overload, tipping, rupture on cutting edge top
Or come off.
In addition, also there is many deficiencies in actual applications in sbrasive belt grinding：Because abrasive band uses fabric or paper for base band, by force
Degree is relatively low, it is impossible to carry out high-speed grinding, high-rate grinding.Abrasive band is operation with closed ring, and length is restricted, it is necessary to frequent tape swapping.Together
When to avoid abrasive band treadbelt during processing, the pressure emery wheel in sbrasive belt grinding often makes fusiform, causes certain to machining accuracy
Influence.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of can realize high-speed overload ultra-wide processing contact line
Band abrasive machining device.
The technical solution adopted in the present invention is：A kind of contact tape abrasive machining device, includes and is arranged on lathe bed
The support unit for being used to supporting and moving grinding workpiece of front side, is additionally provided with above support unit and is fixed on lathe bed
Del support on leading flank, for the grinding mechanism being ground to grinding workpiece, and is arranged on front side of lathe bed
On face for the cooling body that is cooled to grinding mechanism, described support unit, which includes, is arranged on the cooling body
Coolant accumulator tank on be used for drive the vertical movement mechanism that grinding workpiece is vertically moved, and be arranged on described vertical
Being used in travel mechanism drives the horizontal mobile mechanism that grinding workpiece is moved horizontally, and described grinding mechanism includes by counting
Diamond wires band and be arranged on del support for supporting and driving that the diamond wire spatial arrangement of root independence is constituted
The cable pulling-pushing device that diamond wires band is ground to grinding workpiece.
Described vertical movement mechanism includes workbench and the coolant accumulator tank of setting respectively in diagonal wire
A vertical silk is respectively connected with two motor verticals on former and later two sides, the output shaft of described two motor verticals
Down-feed screw on thick stick, the workbench described in correspondence two is formed with internal thread, and passes through described internal thread and two institutes
Also it is in being each provided with respectively for diagonal wire on the down-feed screw threaded connection stated, described former and later two sides of coolant accumulator tank
One run through workbench guide pillar, guide pillar described in each is with the down-feed screw being located on the same side of coolant accumulator tank
Side by side and it be arranged in parallel.
Described horizontal mobile mechanism includes on the workbench being set in parallel in along the longitudinal direction in vertical movement mechanism
Two guide rails, on two guide rails and can along two guide rails move forward and backward be used for dispose ground work
The sliding block of part, the sliding block is connected with horizontal screw lead, the horizontal screw lead by forming the internal thread of insertion before and after middle part
Front end connection be arranged on horizontal motor in the workbench front side edge, the rear end of the horizontal screw lead is arranged on by bearing
In the back side edge of the workbench.
Described del support includes：Del side frame, is integrally attached to the del side frame respectively
Three angles on three structures it is identical be used to support the bearer ring of cable pulling-pushing device, and one end connection del side frame,
The other end connects three fixed mounts on the lathe bed leading flank, and three described fixed rack structures are identical, are L-shaped structure,
Wherein, the long middle part when being vertically connected on three of triangle side frame of three L-shaped structures, the short side point of three L-shaped structures
On the leading flank for not being bolted on the lathe bed.
Described cable pulling-pushing device includes left collection line wheel, right collection line wheel and pressure emery wheel, the left collection line wheel, right collection line wheel
It is connected respectively with one end of pressure emery wheel in the left end and the bearer ring of right-hand member for being formed at triangle side frame horizontal sides, it is described
The other end of left collection line wheel, right collection line wheel and pressure emery wheel is connected on lathe bed leading flank by bearing respectively, on rear side of the lathe bed
The described left collection line wheel of correspondence, right collection line wheel and pressure emery wheel are each provided with a left line concentration turbin generator, right collection line wheel respectively on face
Motor and pressure grinding wheel motor, the output shaft of the left line concentration turbin generator, right line concentration turbin generator and pressure grinding wheel motor extend through institute
State lathe bed with the left collection line wheel being arranged on the lathe bed leading flank, right collection line wheel and pressure emery wheel to be connected, the diamond wire
One ends wound is in left collection line wheel, and the other end is wound into right collection line wheel through over-pressed emery wheel, and pressure emery wheel is pressed in by the diamond
On the diamond wire band of line formation, diamond wires band is set to contact and rub with workpiece surface.
Described left collection line wheel, right collection line wheel and pressing is respectively formed with for described diamond on the outer surface of emery wheel
The groove that line is oriented to, formed the left collection line wheel, right collection line wheel it is equal with the groove number on pressure emery wheel outer surface and
It is the spaced set that is parallel to each other.
The groove formed in the left collection line wheel and right line concentration wheel outer surface is the use for being parallel to each other and equidistantly being formed
In the U-shaped groove for winding a certain amount of diamond wire.
The groove formed on the pressure emery wheel outer surface is the V-type groove for being parallel to each other and equidistantly being formed, described
Diamond wire is partly embedded in described V-type groove.
It is respectively formed with described left collection line wheel and the outer surface of right collection line wheel and is parallel to each other and is used to twine at equal intervals
Around the U-shaped groove of a certain amount of diamond wire, the outer surface of the pressure emery wheel is smooth structure, and described formation is in the left collection
U-shaped number of recesses in line wheel and right line concentration wheel outer surface is equal and is the spaced set that is parallel to each other, described diamond wire
It is completely embedded in described U-shaped groove.
Described cooling body includes coolant accumulator tank and two L-types that trailing flank is fixed on front side of described lathe bed
Coolant guide passage, the bottom of two L-type coolant guide passage vertical components constitutes inlet and the coolant accumulator tank
Liquid outlet is connected, and Pump for giving-out, the water of two L-type coolant guide passages are provided with the liquid outlet of the coolant accumulator tank
Flat part is located at the both sides of the pressure emery wheel in cable pulling-pushing device respectively, and with pressure emery wheel to be arranged in parallel, the L-type coolant is led
The termination of road horizontal component is constituted to the nozzle that coolant is sprayed on the diamond wire band that diamond wire is constituted.
A kind of contact tape abrasive machining device of the present invention, because diamond wire and surrounding environment contact area are big,
The thermal conductivity of metal is better than the base material (paper, cloth, composite baseband etc.) in abrasive band simultaneously, and the grinding heat produced during processing is substantially reduced,
Residual stress caused by grinding heat is reduced, the surface quality of machined surface is improved.Meanwhile, it is golden during contact tape grinding
There is gap between hard rock line, the abrasive dust of generation can be taken out of and shake off naturally during tape high-speed motion, cutter is not easily blocked, can be with
Realize that high-speed overload ultra-wide is processed.Convenient, to eliminate finishing emery wheel process is changed after tape failure, cost has been saved.Buddha's warrior attendant
Stone line intensity is high, long lifespan, high in machining efficiency.Suitable for grinding plane, curved surface, cylindrical, special-shaped axis etc., the titanium that is particularly suitable for use in is closed
The grinding of the difficult-to-machine materials such as gold, engineering ceramics, superelevation steel alloy, sapphire.
Brief description of the drawings
Fig. 1 is the overall structure diagram of contact tape abrasive machining device of the present invention；
Fig. 2 is the positive structure schematic of contact tape abrasive machining device of the present invention；
Fig. 3 is the side structure schematic diagram of contact tape abrasive machining device of the present invention；
Fig. 4 is the overall structure diagram of intermediate cam shape support of the present invention；
Fig. 5 is the U-shaped groove structure schematic diagram formed in left collection line wheel and right collection line wheel in the present invention；
Fig. 6 is the V-type groove structure schematic diagram formed on pressure emery wheel in the present invention.
In figure
1：Lathe bed 2：Left collection line wheel
3：Nozzle 4：L-type coolant guide passage
5：Coolant accumulator tank 6：Guide rail
7：Guide pillar 8：Down-feed screw
9：Motor vertical 10：Workbench
11：Sliding block 12：Diamond wire
13：Press emery wheel 14：Right collection line wheel
15：Horizontal screw lead 16：Horizontal motor
17：Left line concentration turbin generator 18：Right line concentration turbin generator
19：Press grinding wheel motor 20：U-shaped groove
21：V-type groove 22：Diamond wires band
23：Del support 231：Del side frame
232：Bearer ring 233：Fixed mount
Embodiment
A kind of contact tape abrasive machining device of the present invention is described in detail with reference to embodiment and accompanying drawing.
A kind of contact tape abrasive machining device of the present invention, is the gold of comprehensive traditional sbrasive belt grinding and newly-developed
A kind of new processing unit (plant) of hard rock line.Diamond wire substrate is steel wire, and surface isotropic consolidation has one layer of diamond abrasive particle.
Two collection line wheels and press emery wheel axial length identical, parallel arrangement, space orientation of specifically arranging can change according to actual condition.
Densely arranged groove is provided with wheel equal parallel to each other to constrain distance between diamond wire, adjacent trenches, but not phase
It is logical.Diamond wire is laid out from left collection line wheel, and right collection line wheel is returned to through over-pressed emery wheel, in spatial arrangement formation diamond wires band.Gold
Hard rock tape rotates at a high speed in the case where collection line wheel and pressure emery wheel rotation drive.Pressure emery wheel applies certain pressure on diamond wire band
Power, is allowed to be in contact with working surface, and produces Relative friction, so as to be ground.Collect line wheel and pressure emery wheel positive movement one
Set a distance, will slow down, stop, the segment distance of inverted running one.Diamond wire is laid out through overvoltage from right collection line wheel during inverted running
Emery wheel returns to left collection line wheel.Collection line wheel and pressure emery wheel spatial arrangement mode can be designed according to actual needs.Diamond wires band
Lower section is the workbench that feeding is realized to fixed workpiece.This special grinding knife present invention employs diamond wires band
Tool, compared to traditional wheel grinding and sbrasive belt grinding, finished surface heat is low, and abrasive dust is not easily blocked cutter, it is possible to achieve at a high speed
Heavily loaded ultra-wide processing, it is adaptable to be ground plane, cylindrical, multi-diameter shaft etc., have broad application prospects.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of contact tape abrasive machining device of the invention, includes and is arranged on lathe bed
The support unit for being used to supporting and moving grinding workpiece of 1 front side, is additionally provided with above support unit and is fixed on bed
Del support 23 on the leading flank of body 1, for the grinding mechanism being ground to grinding workpiece, and is arranged on lathe bed
On 1 leading flank for the cooling body that is cooled to grinding mechanism, described support unit include be arranged on it is described cold
But being used on the coolant accumulator tank 5 of mechanism drives the vertical movement mechanism that grinding workpiece is vertically moved, and is arranged on
Being used in the vertical movement mechanism drives the horizontal mobile mechanism that grinding workpiece is moved horizontally, described grinding mechanism bag
Include the diamond wires band 22 being made up of several independent spatial arrangements of diamond wire 12 and be arranged on del support 23
For the cable pulling-pushing device for supporting and driving diamond wires band 22 to be ground to grinding workpiece.
Described vertical movement mechanism includes workbench 10 and reclaimed in the coolant of setting respectively of diagonal wire
One is respectively connected with two motor verticals 9 on former and later two sides of groove 5, the output shaft of described two motor verticals 9 to hang down
Down-feed screw 8 on raw silk rings thick stick 8, the workbench 10 described in correspondence two is formed with internal thread, and passes through described internal thread
It is threadedly coupled with the down-feed screw 8 described in two, also in point of diagonal wire on described former and later two sides of coolant accumulator tank 5
A guide pillar 7 for running through workbench 10 is not each provided with, and the guide pillar 7 described in each is with being located at the same side of coolant accumulator tank 5
Down-feed screw 8 on side is side by side and be arranged in parallel.
Described horizontal mobile mechanism includes the workbench 10 being set in parallel in along the longitudinal direction in vertical movement mechanism
On two guide rails 6, on two guide rails 6 and can along two guide rails 6 move forward and backward sliding block 11, it is described
Sliding block 11 is connected with horizontal screw lead 15 by forming the internal thread of insertion before and after middle part, and the front end of the horizontal screw lead 15 connects
The horizontal motor 16 being arranged in the front side edge of workbench 10 is connect, the rear end of the horizontal screw lead 15 is arranged on institute by bearing
In the back side edge for stating workbench 10.
As shown in figure 4, described del support 23 includes：Del side frame 231, is integrally attached to institute respectively
State the identical bearer ring 232, Yi Jiyi for being used to support cable pulling-pushing device of three structures on three angles of del side frame 231
End connection del side frame 231, the other end connects three fixed mounts 233 on the leading flank of lathe bed 1, and described three are solid
Determine the structure of frame 233 identical, be L-shaped structure, wherein, the long side of three L-shaped structures is vertically connected on the three of triangle side frame 231
The middle part on individual side, the short side of three L-shaped structures is bolted on the leading flank of the lathe bed 1 respectively.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described cable pulling-pushing device includes left collection line wheel 2, right collection line wheel 14 and pressure
Emery wheel 13, one end of the left collection line wheel 2, right collection line wheel 14 and pressure emery wheel 13, which is connected respectively, is being formed at triangle side frame
In the left end of 231 horizontal sides and the bearer ring 232 of right-hand member, the left collection line wheel 2, right collection line wheel 14 and the other end for pressing emery wheel 13
It is connected to respectively by bearing on the leading flank of lathe bed 1, the described left collection line wheel 2 of correspondence, right collection line wheel on the trailing flank of lathe bed 1
14 are each provided with a left line concentration turbin generator 17, right line concentration turbin generator 18 and pressure grinding wheel motor 19 respectively with pressure emery wheel 13, described
The output shaft of left line concentration turbin generator 17, right line concentration turbin generator 18 and pressure grinding wheel motor 19 extends through the lathe bed 1 with being arranged on
Left collection line wheel 2, right collection line wheel 14 on the leading flank of lathe bed 1 are connected with pressure emery wheel 13, and described one end of diamond wire 12 is twined
It is wound in left collection line wheel 2, the other end is wound into right collection line wheel 14 through over-pressed emery wheel 13, i.e., diamond wire 12 collects line wheel 2 from left
Lay out and return to right collection line wheel 14 via pressure emery wheel 13.Pressure emery wheel 13 is pressed in the diamond wires band 22 formed by the diamond wire 12
On, diamond wires band 22 is contacted and is rubbed with workpiece surface.
Nearly hundred diamond wires 12 parallel arrangement under left collection line wheel 2, right collection line wheel 14 and the tensioning for pressing emery wheel 13, in sky
Between form tape.The width of tape is from 20mm to 100mm.Stay at regular intervals between diamond wire, the preferred Buddha's warrior attendant of spacing
/ 2nd of stone line diameter.The diamond wire often enclosed in groove in collection line wheel is all independent, is mutually not attached to.Collect in line wheel
Diamond wire is mutually superimposed, and being fixed on line concentration wheel surface by frictional force between line and line end provides pulling force, it is ensured that diamond
Line can be tensioned in processing.
During grinding, diamond wire is often rotated forward apart from l1, left collection line wheel 2, right collection line wheel 14 and pressure emery wheel 13 are just
It can slow down, stop, reversely rotate apart from l2, and both sides relation need to meet l1>l2, both differences are time processing partial circulating line
The distance of tape travel.l1And l2Concrete numerical value determine that principle is using losing in diamond wire by abundant according to actual processing operating mode
Processing is exited after effect again.
Described left collection line wheel 2, right collection line wheel 14 and pressing is respectively formed with for described on the outer surface of emery wheel 13
The groove that diamond wire 12 is oriented to, the ditch formed on the left collection line wheel 2, right collection line wheel 14 and pressure emery wheel 13 outer surface
Slot number amount is equal and is the spaced set that is parallel to each other, and has a single diamond wire 12 in each groove.
As shown in figure 5, the groove formed in the left collection line wheel 2 and right collection line wheel 14 outer surface is to be parallel to each other and wait
The U-shaped groove 20 for being used to wind a certain amount of diamond wire of spacing formation, the described entirety of diamond wire 12 is embedded in described
U-shaped groove 20 in.
As shown in fig. 6, the groove formed on pressure emery wheel 13 outer surface is that the V-type equidistantly formed that is parallel to each other is recessed
Groove 21, described diamond wire 12 half is embedded in described V-type groove 21.
In actual use, if the groove depth of the groove of the pressure emery wheel 13 is excessively shallow, groove opening can be caused smaller, diamond
Line wiring difficulty increase, meanwhile, it will also result in diamond wire insert depth not enough, the process run at high speed in the pressure emery wheel
In, diamond wire easily produces wire jumper, and bad generation is caused to ground effect.And when the groove depth of groove is too deep, pressure emery wheel is opened
The requirement of groove processing precision can be improved, and be lengthened the time required to fluting；The cell wall intensity of wire casing can be subtracted in addition, groove depth is too deep
It is weak, its in use diamond wire to its abrasion faster service life shorten；Groove depth is too deep, can also cause the pressure mill
The fluting number of times that wheel allows is reduced, and causes pressure emery wheel use cost to rise.Therefore, the groove depth of V-type groove 21 is to the pressure emery wheel
Fluting machining accuracy, wiring difficulty or ease, fixed precision of steel wire etc. have a major impact, proper grooves need to be selected according to actual conditions
It is deep.
Groove shape on the left collection line wheel 2 of the present invention, right collection line wheel 14 and pressure emery wheel 13 outer surface is also possible that described
Left collection line wheel 2 and it is right collection line wheel 14 outer surface on be respectively formed be parallel to each other and at equal intervals be used for wind a certain amount of
The U-shaped groove 20 of diamond wire, the outer surface of the pressure emery wheel 13 is smooth structure, and described formation is in the left collection line wheel 2
It is equal with the quantity of U-shaped groove 20 on right collection line wheel 14 outer surface and be the spaced set that is parallel to each other, described diamond wire
12 are completely embedded in described U-shaped groove 20.
Described cooling body just in order to reduce the influence that grinding heat is burnt to finished surface, has specifically included trailing flank and consolidated
It is scheduled on the coolant accumulator tank 5 and two L-type coolant guide passages 4 of the described front side of lathe bed 1, two L-type coolant guide passages 4
The bottom of vertical component constitutes inlet and is connected with the liquid outlet of the coolant accumulator tank 5, the coolant accumulator tank 5
Pump for giving-out is provided with liquid outlet, the horizontal component of two L-type coolant guide passages 4 is located at the pressure in cable pulling-pushing device respectively
Both sides of emery wheel 13, and with pressure emery wheel 13 to be arranged in parallel, the termination of the horizontal component of L-type coolant guide passage 4 constitute to by
The nozzle 3 of coolant is sprayed on the diamond wires band 22 that diamond wire 12 is constituted.By by spray coolant to diamond wires band
Occur heat exchange, reduction diamond wire and workpiece surface temperature on 22 with diamond wire.The length of nozzle should be with pressure emery wheel length
Unanimously, the side close to diamond wire is provided with a series of apertures, flows out coolant.Coolant mainly has 3 effects：One is cold
But act on；Two be lubrication；Three be flushing action.
Claims (10)
1. a kind of contact tape abrasive machining device, includes and is arranged on being ground for supporting and moving on front side of lathe bed (1)
The support unit of turning work piece, it is characterised in that be additionally provided with above support unit and be fixed on lathe bed (1) leading flank
Del support (23), for the grinding mechanism being ground to grinding workpiece, and is arranged on lathe bed (1) leading flank
For the cooling body that is cooled to grinding mechanism, described support unit, which includes, is arranged on the cold of the cooling body
But being used on liquid accumulator tank (5) drives the vertical movement mechanism that grinding workpiece is vertically moved, and is arranged on described vertical
Being used in travel mechanism drives the horizontal mobile mechanism that grinding workpiece is moved horizontally, and described grinding mechanism includes by counting
Diamond wires band (22) that diamond wire (12) spatial arrangement of root independence is constituted and being arranged on del support (23) is used
In the cable pulling-pushing device for supporting and driving diamond wires band (22) to be ground to grinding workpiece.
2. a kind of contact tape abrasive machining device according to claim 1, it is characterised in that described vertically moves
Mechanism includes workbench (10) and on described former and later two sides of coolant accumulator tank (5) of setting respectively of diagonal wire
A down-feed screw (8), the work are respectively connected with two motor verticals (9), the output shaft of described two motor verticals (9)
Make the down-feed screw (8) on platform (10) described in correspondence two and be formed with internal thread, and by described in described internal thread and two
Down-feed screw (8) threaded connection, also respectively setting respectively in diagonal wire on described former and later two sides of coolant accumulator tank (5)
A guide pillar (7) for running through workbench (10) is equipped with, the guide pillar (7) described in each is same with being located at coolant accumulator tank (5)
Down-feed screw (8) on side is side by side and be arranged in parallel.
3. a kind of contact tape abrasive machining device according to claim 1, it is characterised in that described moves horizontally
Mechanism includes two guide rails (6) on the workbench (10) being set in parallel in along the longitudinal direction in vertical movement mechanism, installs
On two guide rails (6) and being used for of being moved forward and backward along two guide rails (6) disposes the sliding block of grinding workpiece
(11), the sliding block (11) is connected with horizontal screw lead (15), the level by forming the internal thread of insertion before and after middle part
The front end connection of leading screw (15) is arranged on the horizontal motor (16) in the workbench (10) front side edge, the horizontal screw lead (15)
Rear end be arranged on by bearing in the back side edge of the workbench (10).
4. a kind of contact tape abrasive machining device according to claim 1, it is characterised in that described del
Support (23) includes：Del side frame (231), is integrally attached to three angles of the del side frame (231) respectively
On three structures identical be used to support the bearer ring (172) of cable pulling-pushing device, and one end connection del side frame
(171), the other end connects three fixed mounts (173) on lathe bed (1) leading flank, described three fixed mounts (173) knot
Structure is identical, is L-shaped structure, wherein, three L-shaped structures it is long when being vertically connected on three of triangle side frame (171)
Middle part, the short side of three L-shaped structures is bolted on the leading flank of the lathe bed (1) respectively.
5. a kind of contact tape abrasive machining device according to claim 4, it is characterised in that described wire rewinding and paying off machine
Structure includes left collection line wheel (2), right collection line wheel (14) and pressure emery wheel (13), the left collection line wheel (2), right collection line wheel (14) and pressure
One end of emery wheel (13) is connected respectively in the left end and the bearer ring of right-hand member for being formed at triangle side frame (231) horizontal sides
(232) in, the other end of the left collection line wheel (2), right collection line wheel (14) and pressure emery wheel (13) is connected to bed by bearing respectively
On body (1) leading flank, the described left collection line wheel (2) of correspondence, right collection line wheel (14) and pressure emery wheel on lathe bed (1) trailing flank
(13) a left line concentration turbin generator (17), right line concentration turbin generator (18) and pressure grinding wheel motor (19), the left side are each provided with respectively
Line concentration turbin generator (17), right line concentration turbin generator (18) and pressure grinding wheel motor (19) output shaft extend through the lathe bed (1) with
Left collection line wheel (2), the right collection line wheel (14) being arranged on the lathe bed (1) leading flank are connected with pressure emery wheel (13), the gold
Hard rock line (12) one ends wound is on left collection line wheel (2), and the other end is wound on right collection line wheel (14) through over-pressed emery wheel (13), pressure
Emery wheel (13) is pressed on the diamond wires band (22) formed by the diamond wire (12), makes diamond wires band (22) and workpiece table
Face contacts and rubbed.
6. a kind of contact tape abrasive machining device according to claim 5, it is characterised in that described left collection line wheel
(2), it is respectively formed with the outer surface of right collection line wheel (14) and pressure emery wheel (13) for described diamond wire (12) progress
The groove of guiding, the groove number phase formed on the left collection line wheel (2), right collection line wheel (14) and pressure emery wheel (13) outer surface
Deng and be the spaced set that is parallel to each other.
7. a kind of contact tape abrasive machining device according to claim 5, it is characterised in that formed in the left collection
Groove in line wheel (2) and right collection line wheel (14) outer surface is parallel to each other and equidistantly formed for winding a certain amount of gold
The U-shaped groove (20) of hard rock line.
8. a kind of contact tape abrasive machining device according to claim 5, it is characterised in that formed in the pressure mill
The groove taken turns on (13) outer surface is the V-type groove (21) for being parallel to each other and equidistantly being formed, described diamond wire (12) half
It is embedded in described V-type groove (21).
9. a kind of contact tape abrasive machining device according to claim 4, it is characterised in that described left collection line wheel
(2) and on the outer surface of right collection line wheel (14) it is respectively formed with and is parallel to each other and is used to wind a certain amount of diamond at equal intervals
The U-shaped groove (20) of line, the outer surface of the pressure emery wheel (13) is smooth structure, and described formation is in the left collection line wheel (2)
It is equal and be the spaced set that is parallel to each other with U-shaped groove (20) quantity on right collection line wheel (14) outer surface, described Buddha's warrior attendant
Stone line (12) is completely embedded in described U-shaped groove (20).
10. a kind of contact tape abrasive machining device according to claim 1, it is characterised in that described cooler
Structure includes coolant accumulator tank (5) and the two L-type coolant guide passages (4) that trailing flank is fixed on front side of described lathe bed (1),
The bottom of two L-type coolant guide passage (4) vertical components constitutes inlet and the liquid outlet of the coolant accumulator tank (5)
It is connected, Pump for giving-out, the water of two L-type coolant guide passages (4) is provided with the liquid outlet of the coolant accumulator tank (5)
Flat part is located at the both sides of the pressure emery wheel (13) in cable pulling-pushing device respectively, and with pressure emery wheel (13) to be arranged in parallel, the L-type
The termination of coolant guide passage (4) horizontal component is constituted to the sprinkling cooling on the diamond wires band (22) that diamond wire (12) is constituted
The nozzle (3) of liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251145.2A CN106965062B (en) | 2017-04-18 | 2017-04-18 | Contact type line belt grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251145.2A CN106965062B (en) | 2017-04-18 | 2017-04-18 | Contact type line belt grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106965062A true CN106965062A (en) | 2017-07-21 |
| CN106965062B CN106965062B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710251145.2A Expired - Fee Related CN106965062B (en) | 2017-04-18 | 2017-04-18 | Contact type line belt grinding device |
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| Country | Link |
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| CN107225701A (en) * | 2017-07-26 | 2017-10-03 | 玉田县昌通电子有限公司 | A kind of pair of multi-thread separate machine of guide wheel |
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| CN107462516A (en) * | 2017-08-09 | 2017-12-12 | 安徽卡儿菲特服饰有限公司 | A kind of weight type friction-resistant color fastness instrument |
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