CN116900881B - Abrasive belt grinding machine for processing aluminum alloy section bar - Google Patents
Abrasive belt grinding machine for processing aluminum alloy section bar Download PDFInfo
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- CN116900881B CN116900881B CN202311179819.4A CN202311179819A CN116900881B CN 116900881 B CN116900881 B CN 116900881B CN 202311179819 A CN202311179819 A CN 202311179819A CN 116900881 B CN116900881 B CN 116900881B
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- insulating
- polishing
- liquid
- aluminum alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 47
- 238000000227 grinding Methods 0.000 title description 2
- 238000005498 polishing Methods 0.000 claims abstract description 71
- 238000003754 machining Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 51
- 229910052782 aluminium Inorganic materials 0.000 claims description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 239000000110 cooling liquid Substances 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 9
- 239000003292 glue Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000017105 transposition Effects 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/10—Devices or means for dressing or conditioning abrasive surfaces of travelling flexible backings coated with abrasives; Cleaning of abrasive belts
-
- 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
-
- 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
-
- 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
The invention belongs to the technical field of aluminum alloy profile machining, and particularly relates to an abrasive belt sander for aluminum alloy profile machining. According to the invention, the aluminum alloy section can be alternately polished based on the temperature of the polishing position, so that the polishing efficiency can be ensured, the possibility of scratching the surface of the aluminum alloy section caused by high polishing temperature can be reduced, the yield is improved, the manual participation degree is reduced, the use is convenient, meanwhile, the polishing operation can be continuously performed by automatically switching to the next position based on the metal scraps generated during polishing, the polishing effect has smaller difference, the polishing quality is high, and the abrasion replacement prompt alarm of the polishing abrasive belt can be performed.
Description
Technical Field
The invention belongs to the technical field of aluminum alloy profile machining, and particularly relates to an abrasive belt sander for aluminum alloy profile machining.
Background
In the production of the aluminum alloy section, in order to facilitate subsequent processing, such as galvanization processing, or in order to find deep scratches on the surface of the aluminum alloy section, and meet the surface roughness requirement of the aluminum alloy section, the surface of the aluminum alloy section needs to be polished.
At present, a commonly used polishing device comprises a disc polishing machine and an abrasive belt polishing machine, wherein the disc polishing machine polishes the surface of an aluminum alloy section through a circular polishing sheet, the abrasive belt polishing machine circularly polishes through a strip-shaped closed abrasive belt under the transmission action of a transmission wheel, and when the aluminum alloy section with a longer length is processed, the abrasive belt polishing machine is more suitable than the disc polishing machine, and can improve the overall processing speed, such as the abrasive belt polishing machine for processing the aluminum alloy section disclosed in patent publication No. CN 115351669A;
however, when carrying out aluminum alloy section through the abrasive band and polishing, the frictional force effect of polishing, the temperature of department of polishing is higher, and the coefficient of thermal expansion of aluminum alloy section itself is great, the texture is softer, when polishing same position, if the too high phenomenon that can lead to the particulate matter fish tail aluminum alloy section surface that polishes down, influence the yield of aluminum alloy section, and frequent change polishing position, can influence polishing efficiency to a certain extent, and change the frequency of position and be difficult for controlling, simultaneously, when polishing to the segmentation, the time of polishing of every regional is the same, easily lead to each part polishing effect phase difference great, also by the manual control work piece polishing position change after polishing effect is looked over to the manual work, but, subjectivity is too strong, the result of use is not good.
Disclosure of Invention
The invention aims to solve the problems and provides an abrasive belt sander for aluminum alloy profile machining.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an abrasive band polisher for aluminum alloy profile processing, includes the frame, the lateral wall lower extreme integrated into one piece of frame is provided with the bottom plate, and the top of bottom plate is equipped with the workbin, the terminal surface fixed of bottom plate is equipped with electric guide rail, and the workbin passes through electric guide rail and bottom plate sliding connection, the equal fixedly connected with curb plate of front and back lateral wall of workbin, two the curb plate is connected with a set of commentaries on classics roller jointly rotates, and a plurality of commentaries on classics roller joint transmission is connected with the abrasive band of polishing, the opening has been seted up to the lateral wall upper end of workbin, and one of them roller and the lateral wall rotation of workbin are connected, the top fixed mounting of workbin has the fixed block, and the lower extreme integrated into one piece of fixed block is provided with the lug, the inside of lug is equipped with the temperature detection mechanism that contacts with the abrasive band of polishing, the top fixed mounting of workbin has the first electromagnetic switch with temperature detection mechanism electric connection, the inside top fixed mounting of workbin has the aircraft bonnet, and the lower extreme fixed plug of aircraft bonnet has the insulating boot, the inside of insulating boot is equipped with aluminium bits detection mechanism, two the curb plate jointly fixed connection has the abrasive band, and the pneumatic bin, and the inside of pneumatic bin is equipped with the air-drop detection mechanism, and the inside of air drop detection mechanism has the pressure indicator is connected with the side of the first electromagnetic switch of the inside of a hole, the air drop detection mechanism is fixed mounting with the inside the side of the air drop detection mechanism, the tip is equipped with the tip, the inside the tip is fixed connection with the tip, and the tip is fixed hole is fixed with the tip, and the tip is fixed to be fixed to the inside the tip, the top of the feed box is fixedly provided with a controller, the top of the feed box is fixedly provided with a buzzer electrically connected with the controller, the lower end of the side wall of the feed box is fixedly inserted with a liquid discharge pipe, and a control valve is arranged in the liquid discharge pipe.
Preferably, the temperature detection mechanism comprises a groove formed in the end part of the protruding block, a rubber elastic sleeve is fixedly arranged at the bottom of the groove, a semicircular aluminum rod is fixedly arranged at the lower end of the rubber elastic sleeve, the side wall of the semicircular aluminum rod is in contact with the side wall of the polishing abrasive belt, insulating heat-conducting glue is coated at the position, located at the inner side of the rubber elastic sleeve, of the side wall of the semicircular aluminum rod, a thermistor is fixedly bonded to the end face of the insulating heat-conducting glue, and the thermistor is electrically connected with the first electromagnetic switch.
Preferably, the aluminum chip detection mechanism comprises conductive posts fixedly inserted into two inner side walls of the insulating cover, the outer sides of the two conductive posts are sleeved with conical diversion net sleeves together, and the conical diversion net sleeves are fixedly arranged in the insulating cover.
Preferably, the trigger assembly comprises an air pump fixedly mounted at the top of the air tank, an air outlet end of the air pump is fixedly communicated with the air tank, an exhaust pipe is fixedly inserted into the lower end of the side wall of the air tank, an electromagnetic valve is arranged in the exhaust pipe, a conductive column is electrically connected with the electromagnetic valve through a controller, a round sleeve is fixedly mounted on the inner top of the air tank, a piston is slidably connected with the inner top of the round sleeve, a return spring is fixedly connected with the inner top of the piston and the inner top of the air tank, a supporting block is fixedly mounted on the lower side of the inner part of the round sleeve, a pressure switch is fixedly mounted on the top of the supporting block, and the pressure switch is electrically connected with the controller.
Preferably, the pressure weeping mechanism is including fixed the setting in the inside insulating fixed plate of insulating boot, the terminal surface sliding connection of insulating fixed plate has the insulator spindle, and the lower extreme fixedly connected with insulating conflict board of insulator spindle, the terminal surface of insulating conflict board is the counterbalance setting with the lower extreme of workbin, insulating conflict board and the common fixedly connected with insulation spring of insulating fixed plate.
Preferably, the liquid spraying mechanism comprises a machine pump fixedly arranged at the lower end of the outer side wall of the material box, the suction end of the machine pump is fixedly communicated with the material box, the output end of the machine pump is fixedly connected with a liquid conveying pipe, a liquid cavity fixedly communicated with the liquid conveying pipe is formed in the fixing block, a plurality of liquid spraying pipes are fixedly inserted into the lower cavity wall of the liquid cavity, and a stainless steel filter screen is fixedly arranged in the material box and located at the feeding end of the machine pump.
Preferably, the replacement prompting mechanism comprises a cavity formed in the bump, an insulating block is movably arranged in the cavity, a reset spring is fixedly connected to the upper cavity wall of the cavity, the lower end of the insulating block is fixedly connected with a copper column, the lower end of the copper column is fixedly connected with the insulating column, the insulating column is fixedly connected with a pull rope jointly with a semicircular aluminum bar, the side wall of the pull rope is slidably connected with the groove wall of the groove, two plastic rods are fixedly arranged in the cavity, and are fixedly connected with copper rings matched with the copper column jointly, and the copper rings are electrically connected with the second electromagnetic switch.
Preferably, the air outlet assembly comprises a hollow plate fixedly arranged at the lower end of the outer side wall of the material box, the hollow plate is arranged above the machine base, a plurality of air injection holes are formed in the side wall of the hollow plate, which is far away from one side of the material box, and the exhaust pipe is fixedly communicated with the hollow plate.
Compared with the prior art, the abrasive belt sander for processing the aluminum alloy section has the advantages that:
through the mutual cooperation of frame, bottom plate, workbin, electric guide rail, curb plate, commentaries on classics roller and the abrasive band of polishing that set up, can polish the abrasive band to aluminum alloy section bar surface and handle, through the fixed block that sets up, the lug, temperature-detecting mechanism, a electromagnetic switch, mutual cooperation of controller, can be when polishing department temperature higher, automatic switch to aluminum alloy section bar next department wait to polish the position, thereby can polish in two positions in turn, need not the manual work and control transposition frequency, improve the efficiency of polishing, reduce the possibility that the high temperature of polishing led to the fact aluminum alloy section bar surface to be scratched, improve the yields.
Through the hood, insulating boot, aluminium bits detection mechanism, gas tank, trigger assembly, weeping hole, the mutually supporting of pressure weeping mechanism that set up, can judge whether the polishing of this position department is accomplished based on the metal sweeps volume that produces when polishing to can switch to next department and polish, reduce artifical participation, convenient to use, and the effect difference of polishing of each position is less, holistic polishing quality is high.
Through the hydrojet mechanism that sets up, can be in the process of polishing, through spraying the coolant liquid, cool down to polishing the sand band to can assist the position department of polishing to cool down, and can wash away the feeding incasement portion with the metal fillings that are attached to the abrasive band surface of polishing, reduce the stay volume of metal fillings on the abrasive band surface of polishing as far as possible, thereby can further reduce the possibility that the metal fillings fish tail aluminium alloy surface.
Through the mutual cooperation of the replacement prompt mechanism and the buzzer, the abrasive belt surface abrasion degree of the abrasive belt can be detected by the semicircular aluminum bar, and after the abrasive belt is worn to a certain extent, the buzzer alarms to remind personnel to replace the abrasive belt.
Drawings
Fig. 1 is a schematic structural view of an abrasive belt sander for processing aluminum alloy sections;
fig. 2 is a schematic cross-sectional structure diagram of an abrasive belt sander for processing aluminum alloy sections;
fig. 3 is a schematic diagram of the internal structure of a bump of an abrasive belt sander for processing aluminum alloy sections;
fig. 4 is a schematic view of the internal structure of an insulating cover of the abrasive belt sander for processing aluminum alloy sections;
fig. 5 is a schematic diagram of the internal structure of an air box of the abrasive belt sander for processing aluminum alloy sections;
fig. 6 is a schematic view of the internal structure of a fixing block of an abrasive belt sander for processing aluminum alloy sections;
fig. 7 is a schematic view of the internal structure of a hollow plate of the abrasive belt sander for processing aluminum alloy sections.
In the figure: 1 machine seat, 2 bottom plates, 3 feed boxes, 4 electric guide rails, 5 side plates, 6 rotary rollers, 7 polishing abrasive belts, 8 fixing blocks, 9 convex blocks, 10 temperature detection mechanisms, 101 grooves, 102 rubber elastic sleeves, 103 semicircle aluminum bars, 104 insulation heat conducting glue, 105 thermistors, 11 first electromagnetic switches, 12 machine covers, 13 insulation covers, 14 aluminum scrap detection mechanisms, 141 conductive columns, 142 conical guide net sleeves, 15 air boxes, 16 trigger components, 161 air pumps, 162 exhaust pipes, 163 electromagnetic valves, 164 round sleeves, 165 pistons, 167 back-push springs, 168 support blocks, 169 pressure switches, 17 liquid leakage holes, 18 pressure liquid leakage mechanisms, 181 insulation fixing plates, 182 insulation rods, 183 insulation contact plates, 184 insulation springs, 19 liquid spraying mechanisms, 191 machine pumps, 192 liquid transmission pipes, 193 liquid cavities, 194 liquid spraying pipes, 195 stainless steel filter screens, 20 cooling liquid, 21 replacement prompting mechanisms, 211 cavities, 212 insulation blocks, 213 reset springs, 214 copper columns, 215 insulation columns, 216, 217 plastic rods, 218 rings, 22 second electromagnetic switches, 23 air outlet components, 23 buzzer components, 24 air ejectors, 25, and air ejectors.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-7, an abrasive belt sander for processing aluminum alloy profiles comprises a base 1, a bottom plate 2 is integrally formed at the lower end of the side wall of the base 1, a liquid discharge pipe 26 is fixedly inserted at the lower end of the side wall of the liquid discharge pipe 26, an electric guide rail 4 is fixedly arranged at the end surface of the bottom plate 2, the liquid discharge pipe 3 is slidably connected with the bottom plate 2 through the electric guide rail 4, side plates 5 are fixedly connected with the front and rear outer side walls of the liquid discharge pipe 3, a group of rotating rollers 6 are jointly connected with the two side plates 5 in a rotating manner, a sanding belt 7 is jointly connected with the group of rotating rollers 6 in a transmission manner, an opening is formed at the upper end of the side wall of the liquid discharge pipe 3, a controller 24 is fixedly arranged at the top of the liquid discharge pipe 3, a liquid discharge pipe 26 is fixedly inserted at the lower end of the side wall of the liquid discharge pipe, a driving motor (not shown in the drawing) is arranged in the liquid discharge pipe 26, a driving motor (not shown in the drawing) for driving the rotating rollers 6 is electrically connected with the controller 24, the rotating rollers 6 are driven by the driving motor, the rotating belt 7 can be circularly rotated, the sanding belt 4 is driven by the driving motor, the electric guide rail 4 is electrically driven by the driving motor (such as the electric driving motor) and the motor, the liquid discharge pipe 3 can be driven by the screw 3 and the like not move along the bottom plate 2.
The top fixed mounting of workbin 3 has fixed block 8, and the lower extreme integrated into one piece of fixed block 8 is provided with lug 9, the inside of lug 9 is equipped with the temperature detection mechanism 10 that contacts with abrasive band 7 of polishing, the top fixed mounting of workbin 3 has first electromagnetic switch 11 with temperature detection mechanism 10 electric connection, temperature detection mechanism 10 is including opening the recess 101 in lug 9 tip, and the tank bottom fixed mounting of recess 101 has rubber elasticity cover 102, rubber elasticity cover 102's lower extreme fixed mounting has semicircle aluminum bar 103, and semicircle aluminum bar 103's lateral wall contacts with abrasive band 7's lateral wall and sets up, semicircle aluminum bar 103's lateral wall is located the inboard position coating of rubber elasticity cover 102 has insulating heat-conducting glue 104, and insulating heat-conducting glue 104's terminal surface fixed bonding has thermistor 105, thermistor 105 and first electromagnetic switch 11 electric connection, the temperature of thermistor 105 department risees, its own resistance reduces, be fixed for bonding between semicircle aluminum bar 103 and the rubber elasticity cover 102, be convenient for follow-up change, can give thermistor 105 with heat fast through semicircle aluminum bar 103 and insulating heat-conducting glue 104, first electromagnetic switch 11 is enough to be in the suction that it is enough to open at this time, the state of being close, the magnetic contact itself is mature, the state of the fact can be reached at the time of the present, the state of being closed.
The inside top fixed mounting of workbin 3 has aircraft bonnet 12, and the fixed grafting of lower extreme of aircraft bonnet 12 has insulating boot 13, the inside of insulating boot 13 is equipped with aluminium bits detection mechanism 14, aluminium bits detection mechanism 14 is including fixed grafting in the electrically conductive post 141 of two inside walls of insulating boot 13, the outside of two electrically conductive posts 141 overlaps jointly and is equipped with toper water conservancy diversion web 142, and toper water conservancy diversion web 142 is located the inside fixed setting of insulating boot 13, toper water conservancy diversion web 142 is made for insulating material, toper water conservancy diversion web 142 can lead the metal sweeps that wash down to the position whereabouts between two electrically conductive posts 141, electrically conductive post 141 and controller 24 electric connection.
The two side plates 5 are fixedly connected with the air tank 15 together, the triggering component 16 matched with the aluminum scraps detecting mechanism 14 is fixedly arranged in the air tank 15, the triggering component 16 comprises an air pump 161 fixedly arranged at the top of the air tank 15, the air outlet end of the air pump 161 is fixedly communicated with the air tank 15, the lower end of the side wall of the air tank 15 is fixedly inserted with an exhaust pipe 162, an electromagnetic valve 163 is arranged in the exhaust pipe 162, a conductive column 141 is electrically connected with the electromagnetic valve 163 through a controller 24, a round sleeve 164 is fixedly arranged on the inner top of the air tank 15, a piston 165 is slidably connected in the round sleeve 164, a return spring 167 is fixedly connected with the inner top of the piston 165 and the inner top of the air tank 15, a supporting block 168 is fixedly arranged on the inner lower side of the round sleeve 164, a pressure switch 169 is fixedly arranged at the top of the supporting block 168, the pressure switch 169 is electrically connected with the controller 24, the electromagnetic valve 163 is a normally closed valve, namely, when the electromagnetic valve 163 is not electrified, the exhaust pipe 162 is in a closed state, the opening degree of the electromagnetic valve 163 is controlled by the controller 24, the pressure switch 169 is a normally open switch, namely when the pressure switch contacts are pressed, the pressure switch contacts are in a closed state, the pressure switch contacts can be reset, and can be controlled to move under the outside, and can be reset, and can be closed, and the elastic contact can be closed, and can be controlled, and the elastic contact can be closed.
The drain hole 17 has been seted up to the lower extreme of insulating boot 13, and the workbin 3 is located drain hole 17 department and installs pressure drain mechanism 18, pressure drain mechanism 18 is including the fixed insulating fixed plate 181 that sets up in insulating boot 13 inside, the terminal surface sliding connection of insulating fixed plate 181 has insulating rod 182, and insulating rod 182's lower extreme fixedly connected with insulating conflict board 183, insulating conflict board 183's terminal surface is the offset setting with the lower extreme of workbin 3, insulating conflict board 183 and insulating fixed plate 181 fixedly connected with insulating spring 184 jointly, after cooling liquid 20 is full of insulating boot 13 inside, can push down insulating conflict board 183 a certain distance under the action of gravity, and along with the increase of cooling liquid 20, insulating conflict board 183 moves down the distance is bigger, insulating spring 184 and insulating rod 182's setting, when insulating boot 13 inside does not have cooling liquid 20, can hold back a certain amount of cooling liquid 20.
The side wall lower extreme of workbin 3 and fixed block 8 are fixed intercommunication jointly has liquid spraying mechanism 19, liquid spraying mechanism 19 includes the quick-witted pump 191 of fixed mounting in workbin 3 lateral wall lower extreme, and quick-witted pump 191's suction end and workbin 3 fixed intercommunication, quick-witted pump 191's output fixedly connected with transfer line 192, liquid chamber 193 with the fixed intercommunication of transfer line 192 has been seted up to the inside of fixed block 8, and the lower chamber wall fixed grafting of liquid chamber 193 has a plurality of hydrojet pipes 194, the inside of workbin 3 is located the position fixed mounting of quick-witted pump 191 feed end has stainless steel filter screen 195, work through quick-witted pump 191, can take coolant liquid 20 out, and through transfer line 192, liquid chamber 193 and hydrojet pipe 194, spout coolant liquid 20.
The inside downside of the feed box 3 is filled with cooling liquid 20, a replacement prompt mechanism 21 matched with the temperature detection mechanism 10 is arranged in the lug 9, a second electromagnetic switch 22 electrically connected with the replacement prompt mechanism 21 is fixedly arranged at the top of the feed box 3, a buzzer 25 electrically connected with a controller 24 is fixedly arranged at the top of the feed box 3, the replacement prompt mechanism 21 comprises a cavity 211 arranged in the lug 9, an insulating block 212 is movably arranged in the cavity 211, the insulating block 212 is fixedly connected with a reset spring 213 together with the upper cavity wall of the cavity 211, the lower end of the insulating block 212 is fixedly connected with a copper column 214, the lower end of the copper column 214 is fixedly connected with an insulating column 215, the insulating column 215 is fixedly connected with a pull rope 216 together with a semicircular aluminum rod 103, the side wall of the pull rope 216 is in sliding connection with the groove wall of the groove 101, two plastic rods 217 are fixedly arranged in the cavity 211, the two plastic rods 217 are fixedly connected with a copper ring 218 matched with the copper pillar 214, the copper ring 218 is electrically connected with the second electromagnetic switch 22, the circulation rotation direction of the sanding belt 7 is clockwise rotation, when the sanding belt 7 rotates, the copper pillar 214 can be pulled to move downwards under the action of friction force through the semicircular aluminum rod 103, the pull rope 216 and the insulating pillar 215, at the moment, after the copper pillar 214 contacts with the copper ring 218, the moving contact of the second electromagnetic switch 22 can be magnetically attracted to be closed, the second electromagnetic switch 22 is a normally closed switch, namely, when current is introduced, the connection loop of the second electromagnetic switch 22 is in a closed state, the second electromagnetic switch 22 is controlled by the controller 24 to be started, power supply is delayed for 1 minute, and the controller 24 is prevented from receiving an electric signal of the second electromagnetic switch 22 under the initial state, so that the buzzer 25 can perform alarm work by mistake.
The outer side wall fixed mounting of workbin 3 has the subassembly 23 of giving vent to anger with trigger assembly 16 fixed intercommunication, the subassembly 23 of giving vent to anger is including fixing the cavity board 231 that sets up in workbin 3 outer side wall lower extreme, and cavity board 231 is located the top setting of frame 1, a plurality of fumaroles 232 have been seted up to the lateral wall that workbin 3 one side was kept away from to cavity board 231, blast pipe 162 and cavity board 231 fixed intercommunication setting, through blast pipe 162 exhaust gas, can be through cavity board 231, from a plurality of fumaroles 232 blowout, utilize the spun air current, can be in the polishing in-process, the auxiliary cooling is carried out to aluminum alloy section bar polishing position department.
The principle of operation of the present invention will now be described as follows: fixing an aluminum alloy profile to be polished on a machine base 1, then, switching on an external power supply to a controller 24, starting the controller 24, enabling the controller 24 to control an air pump 161 to work for 1 minute, enabling the air pump 161 to introduce air into an air box 15, pushing a piston 165 to move upwards and compress a top spring 167 under the action of air pressure, enabling the piston 165 to be separated from a pressure switch 169 at the moment, and then, controlling each roller 6 to rotate by the controller 24 so as to drive a polishing abrasive belt 7 to rotate circularly, and polishing the surface of the aluminum alloy profile by utilizing the polishing abrasive belt 7;
in the polishing process, the controller 24 controls the thermistor 105 to be connected with a connecting loop between an external power supply, the temperature at the polishing position is increased along with the polishing, the increased heat is transferred to the semicircular aluminum bar 103 through the polishing abrasive belt 7, at the moment, the heat can be transferred to the thermistor 105 through the insulating heat-conducting glue 104, the resistance of the thermistor 105 can be reduced along with the temperature increase of the thermistor 105, at the moment, the current fed into the first electromagnetic switch 11 is gradually increased until the movable contact of the first electromagnetic switch 11 is sucked, at the moment, the temperature at the polishing position is higher, after the controller 24 receives the electric signal of the first electromagnetic switch 11, the controller 24 controls the electric guide rail 4 to drive the feed box 3 to move forwards for a certain distance, and the polishing abrasive belt 7 is used for continuously polishing the surface of the aluminum alloy section, so that the initial polishing position can be given, after 3 minutes, the controller 24 controls the electric guide rail 4 to drive the feed box 3 to return, and the polishing operation at the initial position can be continuously carried out until the controller 24 receives the trigger electric signal of the next first electromagnetic switch 11;
in the polishing process, the cooling liquid 20 in the feed bin 3 can be pumped out through the pump 191 and conveyed into the liquid inlet cavity 193 through the liquid conveying pipe 192, then the cooling liquid is sprayed out through the liquid spraying pipes 194, the sprayed cooling liquid 20 can be used for flushing the polishing belt 7, on one hand, the cooling of the polishing belt 7 can be assisted, on the other hand, aluminum alloy scraps attached to the surface of the polishing belt 7 can be filled into the hood 12, then the cooling liquid 20 carries the aluminum alloy scraps into the insulating hood 13, along with the increase of the aluminum alloy scraps and the cooling liquid 20, the insulating abutting plate 183 can be flushed away under the action of gravity, and at the moment, the cooling liquid 20 and the aluminum alloy scraps flow out of the liquid leakage holes 17;
when the pump 191 works, the controller 24 controls the two conductive posts 141 to be supplied with current, the connecting loop between the two conductive posts 141 and the controller 24 can be connected by utilizing the cooling liquid 20 in the insulating cover 13, and metal scraps mixed in the interior of the cooling liquid 20 can increase the conductivity of the cooling liquid 20, so that the current supplied into the connecting loop of the conductive posts 141 is increased along with the increase of the metal scraps, the opening degree of the electromagnetic valve 163 is reduced along with the increase of the supplied current, namely, during normal polishing, the current in the connecting loop of the conductive posts 141 and the controller 24 is larger at the moment, the opening degree of the exhaust pipe 162 can be kept smaller by the controller 24, the polishing belt 7 is not contacted with the surface of an aluminum alloy profile along with the completion of polishing, the polishing belt 7 can not continuously enter the interior of the insulating cover 13, at the moment, the current supplied into the connecting loop of the conductive posts 141 is smaller along with the increase of the metal scraps, the opening degree of the electromagnetic valve 163 is reduced along with the increase of the supplied current, namely, the controller 24 controls the opening degree of the electromagnetic valve 163 to be larger at the moment, the electromagnetic valve 167 can be opened, the air pressure of the electromagnetic valve 15 can be quickly controlled to be opened, and the air pressure of the air pump 169 can be quickly reset, and the air pressure of the air pump is quickly controlled to be turned off the air vent the air valve 15, and the air pump is turned off to be turned on to the air pump 15, and the air pump is quickly reset to be turned off, and the air pump 15, and the air pump can be turned down to be opened and accordingly, and the air pressure control and the air pressure valve 15;
meanwhile, in the polishing process, the abrasion degree of the polishing abrasive belt 7 in the initial state is smaller, so that the friction force is larger, under the action of the friction force, the semicircular aluminum rod 103 can be driven to move downwards for a certain distance, the pull rope 216 can be pulled to drive the insulation column 215 to move downwards, the copper column 214 can be driven to move downwards, the copper column 214 is contacted with the copper ring 218 at the moment, the connection loop of the second electromagnetic switch 22 and an external power supply can be connected, when the surface of the polishing abrasive belt 7 is excessively worn, the surface friction force of the polishing abrasive belt 7 is insufficient, at the moment, under the action of elastic pull-back of the rubber elastic sleeve 102, the semicircular aluminum rod 103 can be pulled back to reset, so that the pulling force of the semicircular aluminum rod 103 on the pull rope 216 is insufficient, at the moment, under the pull-back action of the insulation block 212 and the reset spring 213, the copper column 214 can be separated from the copper ring 218, at the moment, the connection loop of the second electromagnetic switch 22 and the external power supply is disconnected, the moving contact of the second electromagnetic switch 22 is rebound under the rebound action of an elastic element of the second electromagnetic switch 22, and the buzzer 25 can start to alarm after the controller 24 receives an electric signal.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides an abrasive band polisher for aluminum alloy profile processing, includes frame (1), its characterized in that, the lateral wall lower extreme integrated into one piece of frame (1) is provided with bottom plate (2), and the top of bottom plate (2) is equipped with workbin (3), the terminal surface fixed of bottom plate (2) is equipped with electric guide rail (4), and workbin (3) are through electric guide rail (4) and bottom plate (2) sliding connection, the equal fixedly connected with curb plate (5) of the front and back lateral wall of workbin (3), two curb plate (5) are rotated jointly and are connected with a set of commentaries on classics roller (6), a plurality of same set of commentaries on classics roller (6) joint drive is connected with abrasive band (7) of polishing, the lateral wall upper end of workbin (3) has been seted up the opening, and the lateral wall rotation of one of commentaries on classics roller (6) and workbin (3) is connected, the top fixed mounting of workbin (3) has fixed block (8), and the lower extreme integrated into one piece of fixed block (8) is provided with lug (9), the inside of lug (9) is equipped with temperature detection mechanism (10) that contacts abrasive band (7), temperature detection mechanism (10) that detects that top (3) is connected with one top electromagnetic mechanism (12) in the fixed mounting of workbin (12), the lower end of the hood (12) is fixedly inserted with an insulating cover (13), the inside of the insulating cover (13) is provided with an aluminum chip detection mechanism (14), two side plates (5) are fixedly connected with an air box (15) together, a trigger component (16) matched with the aluminum chip detection mechanism (14) is fixedly arranged inside the air box (15), a liquid leakage hole (17) is formed in the lower end of the insulating cover (13), a pressure liquid leakage mechanism (18) is arranged at the position of the liquid leakage hole (17) of the material box (3), a liquid spraying mechanism (19) is fixedly communicated with the lower end of the side wall of the material box (3) and a fixed block (8) together, cooling liquid (20) is filled at the lower side of the inside of the material box (3), a replacement prompt mechanism (21) matched with the temperature detection mechanism (10) is arranged inside the protruding block (9), a second electromagnetic switch (22) electrically connected with the replacement prompt mechanism (21) is fixedly arranged at the top of the material box (3), a pressure liquid leakage mechanism (18) is fixedly arranged on the outer side wall of the material box (3), a liquid outlet component (23) is fixedly communicated with the trigger component (16), a liquid spraying mechanism (24) is fixedly arranged at the top of the material box (3), a controller (24) is fixedly connected with the top of the material box (24), a liquid discharge pipe (26) is fixedly inserted into the lower end of the side wall of the feed box (3), and a control valve is arranged in the liquid discharge pipe (26);
the temperature detection mechanism (10) comprises a groove (101) formed at the end part of the protruding block (9), a rubber elastic sleeve (102) is fixedly arranged at the bottom of the groove (101), a semicircular aluminum rod (103) is fixedly arranged at the lower end of the rubber elastic sleeve (102), the side wall of the semicircular aluminum rod (103) is in contact with the side wall of a polishing abrasive belt (7), an insulating heat-conducting adhesive (104) is coated at the position, located at the inner side of the rubber elastic sleeve (102), of the side wall of the semicircular aluminum rod (103), a thermistor (105) is fixedly bonded to the end surface of the insulating heat-conducting adhesive (104), the thermistor (105) is electrically connected with a first electromagnetic switch (11), the replacement prompting mechanism (21) comprises a cavity (211) formed in the protruding block (9), an insulating block (212) is movably arranged in the cavity (211), a reset spring (213) is fixedly connected with the upper cavity wall of the cavity (211), a copper column (214) is fixedly connected with the lower end of the semicircular aluminum rod (212), a lower end of the copper column (214) is fixedly connected with the lower end of the insulating block (215), a pull rope (216) is fixedly connected with the side wall of the insulating block (216), the insulating column (216) is fixedly connected with the groove wall of the sliding column (101), two plastic rods (217) are fixedly arranged in the cavity (211), copper rings (218) matched with the copper columns (214) are fixedly connected with the two plastic rods (217) together, and the copper rings (218) are electrically connected with the second electromagnetic switch (22);
aluminium bits detection mechanism (14) are including fixed grafting in electrically conductive post (141) of two inside walls of insulating boot (13), two the outside of electrically conductive post (141) is overlapped jointly and is equipped with toper water conservancy diversion net cover (142), and toper water conservancy diversion net cover (142) are located the inside fixed setting of insulating boot (13), trigger subassembly (16) including fixed mounting in air pump (161) at air tank (15) top, and the air-out end and the air tank (15) fixed intercommunication setting of air pump (161), the lateral wall lower extreme of air tank (15) is fixed to be pegged graft there is blast pipe (162), the inside of blast pipe (162) is equipped with solenoid valve (163), and electrically conductive post (141) are through controller (24) and solenoid valve (163) electric connection, the interior top fixed mounting of air tank (15) has round sleeve (164), and the inside sliding connection of round sleeve (164) has piston (165), and the interior top of piston (165) and air tank (15) is fixed connection jointly has back-up spring (167), the inside downside fixed mounting of round sleeve (164) has supporting shoe (168), and pressure controller (168) and pressure switch (169) are connected together.
2. The abrasive belt sander for aluminum alloy profile machining according to claim 1, wherein the pressure leakage mechanism (18) comprises an insulating fixing plate (181) fixedly arranged inside an insulating cover (13), an insulating rod (182) is slidably connected to the end face of the insulating fixing plate (181), an insulating interference plate (183) is fixedly connected to the lower end of the insulating rod (182), the end face of the insulating interference plate (183) is abutted against the lower end of the feed box (3), and an insulating spring (184) is fixedly connected to the insulating interference plate (183) and the insulating fixing plate (181).
3. The abrasive belt sander for aluminum alloy profile machining according to claim 1, wherein the air outlet assembly (23) comprises a hollow plate (231) fixedly arranged at the lower end of the outer side wall of the feed box (3), the hollow plate (231) is arranged above the machine base (1), a plurality of air spraying holes (232) are formed in the side wall, far away from the feed box (3), of the hollow plate (231), and the exhaust pipe (162) is fixedly communicated with the hollow plate (231).
4. The abrasive belt sander for aluminum alloy profile machining according to claim 1, wherein the liquid spraying mechanism (19) comprises a pump (191) fixedly mounted at the lower end of the outer side wall of the feed box (3), the suction end of the pump (191) is fixedly communicated with the feed box (3), the output end of the pump (191) is fixedly connected with a liquid conveying pipe (192), a liquid cavity (193) fixedly communicated with the liquid conveying pipe (192) is formed in the fixing block (8), a plurality of liquid spraying pipes (194) are fixedly spliced on the lower cavity wall of the liquid cavity (193), and a stainless steel filter screen (195) is fixedly mounted at the position of the feed end of the pump (191) in the feed box (3).
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| CN202311179819.4A CN116900881B (en) | 2023-09-13 | 2023-09-13 | Abrasive belt grinding machine for processing aluminum alloy section bar |
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| CN202311179819.4A CN116900881B (en) | 2023-09-13 | 2023-09-13 | Abrasive belt grinding machine for processing aluminum alloy section bar |
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| CN116900881A (en) | 2023-10-20 |
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