CN110814980A - Device for improving surface roughness of tire bead steel wire - Google Patents
Device for improving surface roughness of tire bead steel wire Download PDFInfo
- Publication number
- CN110814980A CN110814980A CN201911073639.1A CN201911073639A CN110814980A CN 110814980 A CN110814980 A CN 110814980A CN 201911073639 A CN201911073639 A CN 201911073639A CN 110814980 A CN110814980 A CN 110814980A
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- China
- Prior art keywords
- steel wire
- grinding wheel
- tire bead
- bead
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011324 bead Substances 0.000 title claims abstract description 99
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 230000003746 surface roughness Effects 0.000 title claims description 16
- 238000000227 grinding Methods 0.000 claims abstract description 75
- 239000002893 slag Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 229910001651 emery Inorganic materials 0.000 abstract description 32
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 230000004927 fusion Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The utility model provides an improve tire bead steel wire roughness's device, the tire bead steel wire gets into earlier through positioning mechanism's location in the frame, ensures that it gets into between emery wheel I and the emery wheel II along the linear direction, prevents to appear the eccentric wear, and actuating mechanism drive emery wheel I and emery wheel II rotate to the direction of advance opposite with the tire bead steel wire of rotation direction, consequently carries out the grinding through the arc wall on emery wheel I and the emery wheel II to the tire bead steel wire, makes its roughness increase. The ground tire bead steel wire is subjected to slag removal through the slag removal mechanism, and the situation that the ground powder attached to the surface of the tire bead steel wire influences subsequent fusion with rubber is prevented. And finally, the tension mechanism provides tension, so that the winding machine can conveniently wind. The roughness of the outer surface of the bead wire after grinding is increased, so that the adhesion between the rubber and the bead wire 15 is greatly improved when the bead wire is vulcanized with the rubber, the coating of the whole bead wire cannot be damaged, and the service life of the tire is prolonged.
Description
Technical Field
The invention relates to the technical field of tire production, in particular to a device for improving the surface roughness of a tire bead steel wire.
Background
The bead wire is a wire embedded in the edge portion of a rubber tire, and is clamped in the tire during vulcanization in manufacturing, and the bead wire is subjected to complicated alternating load and impact load during tire use, so that the bead wire is required to have good adhesion property with the rubber, and the bead wire is not only firmly adhered with the rubber, but also cannot be separated prematurely due to aging and hardening of the rubber during use. However, in the existing production process, the bead wires used by tire manufacturers are coiled wire rods purchased directly from steel mills, the surfaces of the wire rods are provided with coatings, the coatings are generally pure copper, tin bronze, brass or metal zinc, and the surfaces of the wire rods after chemical plating are very smooth, so that the bonding between the wire rods and rubber is not firm in the tire manufacturing process. The existing technologies for roughening the surface of the steel wire are in a pickling, acid bath or sand bath mode, so that the whole plating layer is completely damaged while the surface of the bead steel wire is roughened, and the condition that the bead steel wire is rusted after long-time use is caused, and the service life of a tire is influenced.
Disclosure of Invention
In order to overcome the defects of the technology, the invention provides the device for improving the surface roughness of the tire bead steel wire, which can conveniently increase the surface roughness of the tire bead steel wire and can not completely damage a steel wire coating.
The technical scheme adopted by the invention for overcoming the technical problems is as follows:
an apparatus for increasing the surface roughness of a bead wire, comprising:
the device comprises a frame, a positioning mechanism, a grinding mechanism, a deslagging mechanism and a tension mechanism, wherein the positioning mechanism, the grinding mechanism, the deslagging mechanism and the tension mechanism are sequentially arranged in the frame from a feeding end to a discharging end;
the coiled tire bead steel wire enters the grinding mechanism after entering the frame and being positioned by the positioning mechanism;
the grinding mechanism comprises a sliding groove arranged on one side of the rack along the vertical direction, a sliding seat arranged in the sliding groove in a sliding manner, a rotating shaft I horizontally and rotatably arranged in the sliding seat through a bearing III, an air cylinder I vertically arranged on the rack, a rotating shaft II horizontally and rotatably arranged on the other side of the rack through a bearing IV, a grinding wheel I coaxially arranged at the inner side end of the rotating shaft I through a fixing device, and a grinding wheel II coaxially arranged at the inner side end of the rotating shaft II through the fixing device, wherein arc-shaped grooves are formed in the outer sides of the grinding wheel I and the grinding wheel II along the circumferential direction, the arc-shaped groove of the grinding wheel I is contacted with the upper right side of the, the head end of a piston rod of the air cylinder I is fixedly connected with the sliding seat, the rotating shaft I and the rotating shaft II are respectively connected with a driving mechanism, and the tangential direction of the rotating shafts I and II driven by the driving mechanism is opposite to the advancing direction of the tire bead steel wire;
the slag removal mechanism is used for removing impurities attached to the bead wire ground by the grinding wheel I and the grinding wheel II;
and the tension mechanism is used for generating tension when the winding machine winds the bead wire.
Furthermore, the positioning mechanism comprises a main shaft, a slide bar, a wheel seat, a pressing wheel and a wire guide wheel, wherein the main shaft is horizontally installed in the rack in a rotating mode through a bearing I, the slide bar is vertically inserted into the rack in a sliding mode, the wheel seat is arranged at the lower end of the slide bar, the pressing wheel is installed in the wheel seat in a rotating mode through a bearing II, the wire guide wheel is installed on the main shaft in a rotating mode, a groove with the inner diameter matched with the outer diameter of the tire bead steel wire is formed in the wire guide wheel in the circumferential direction, a threaded section is formed in the upper end of the slide bar, a nut I is screwed on the threaded section, a spring I is sleeved on the threaded section, the upper end of the spring I is in contact with the.
In order to realize buffering, the buffer device further comprises a spring II arranged below the sliding seat, the lower end of the spring II is connected with the rack, and the upper end of the spring II is connected with the sliding seat.
Furthermore, the fixing device comprises a blocking disc coaxially mounted at the inner side end of the rotating shaft I or the rotating shaft II, a screw rod coaxially arranged on the blocking disc and a pin shaft horizontally arranged on the blocking disc, a through hole is formed in the center of the grinding wheel I or the grinding wheel II, a positioning hole corresponding to the pin shaft is formed in the grinding wheel I or the grinding wheel II, the grinding wheel I or the grinding wheel II is inserted into the screw rod through the through hole, the positioning hole is inserted into the pin shaft, the nut is screwed on the screw rod, and a gasket is arranged between the nut and the grinding wheel I or the grinding wheel II.
Furthermore, the driving mechanism comprises a speed reducer arranged on the rack and a servo motor in transmission connection with an input shaft of the speed reducer, and an output shaft of the speed reducer is in transmission connection with the rotating shaft I or the rotating shaft II.
Further, above-mentioned dross removal mechanism is including setting up in the motor of frame left and right sides respectively, install the brush on the output shaft of motor respectively, two brushes contact with the left and right sides of tire bead steel wire respectively.
Furthermore, the tension mechanism comprises a cylinder III vertically installed on the rack, a pressing block installed on a piston rod of the cylinder III, a felt pad I installed at the lower end of the pressing block, a support installed below the rack and felt pads II installed on the support, when a piston rod of the cylinder III extends out, the felt pad I is tightly pressed above the tire bead steel wire, and the lower portion of the tire bead steel wire is in close contact with the felt pads II.
In order to conveniently pour the waste residues, the waste residue pouring device further comprises a box body arranged below the two brushes.
In order to realize quick separation, the top end of the sliding rod is horizontally provided with a driving plate, the rack is vertically provided with a cylinder II, when a piston rod of the cylinder II is completely retracted, the top end of the piston rod of the cylinder II is not in contact with the driving plate, and when the piston rod of the cylinder II extends out, the piston rod of the cylinder II pushes the driving plate to move upwards.
The invention has the beneficial effects that: the tire bead steel wire gets into earlier through positioning mechanism's location in the frame, ensure that it gets into between emery wheel I and the emery wheel II along the straight line direction, prevent the eccentric wear from appearing, actuating mechanism drive emery wheel I and emery wheel II rotate, and the direction of rotation is opposite with the direction of advance of tire bead steel wire, consequently, arc wall through on emery wheel I and the emery wheel II grinds the tire bead steel wire, make its roughness increase, the holding down force that cylinder I provided can be adjusted through adjusting atmospheric pressure, thereby make the pressure between emery wheel I and the emery wheel II adjustable, ensure to adjust and can not grind the whole of the outward appearance cladding material of tire bead steel wire. Because emery wheel I and emery wheel II contact through the upper right corner and the lower left corner of arc wall and tire bead steel wire, it is relative setting, therefore the emery wheel wearing and tearing back gradually, can continue to use under the holding down force of cylinder I, until the arc wall degree of wear reaches extreme position, later can conveniently change emery wheel I and emery wheel II. The ground tire bead steel wire is subjected to slag removal through the slag removal mechanism, and the situation that the ground powder attached to the surface of the tire bead steel wire influences subsequent fusion with rubber is prevented. And finally, the tension mechanism provides tension, so that the winding machine can conveniently wind. The roughness of the outer surface of the bead wire after grinding is increased, so that the adhesion between the rubber and the bead wire 15 is greatly improved when the bead wire is vulcanized with the rubber, the coating of the whole bead wire cannot be damaged, and the service life of the tire is prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure along the line B-B in FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure of FIG. 1 taken along the line C-C;
FIG. 5 is a schematic view of the cross-sectional structure of FIG. 1 taken along the line D-D;
FIG. 6 is a schematic cross-sectional view of a tray portion of the present invention;
in the figure, 1, a frame 2, a speed reducer 3, a servo motor 4, a cylinder I5, a driving plate 6, a nut I7, a spring I8, a sliding rod 9, a threaded section 10, a cylinder II 11, a bearing I12, a main shaft 13, a guide wheel 14, a groove 15, a bead wire 16, a bearing II 17, a pressing wheel 18, a wheel seat 19, a sliding groove 20, a sliding seat 21, a bearing III 22, a rotating shaft I23, a bearing IV 24, a rotating shaft II 25, a baffle plate 26, a grinding wheel I27, a grinding wheel II 28, a spring II 29, a gasket 30, a nut II 31, a screw 32, a pin shaft 33, an arc-shaped groove 34, a motor 35, a brush 36, a box body 37, a cylinder III 38, a press block 39, a felt pad I40, a support 41.
Detailed Description
The invention is further described with reference to fig. 1 to 6.
An apparatus for increasing the surface roughness of a bead wire, comprising: the device comprises a frame 1, wherein a positioning mechanism, a grinding mechanism, a deslagging mechanism and a tension mechanism are sequentially arranged in the frame from a feeding end to a discharging end; the coiled bead 14 steel wire enters the frame 1 and then enters the grinding mechanism through the positioning of the positioning mechanism; the grinding mechanism comprises a sliding groove 19 which is arranged on one side of the rack 1 along the vertical direction, a sliding seat 20 which is slidably arranged in the sliding groove 19, a rotating shaft I22 which is horizontally and rotatably arranged in the sliding seat 20 through a bearing III 21, an air cylinder I4 which is vertically arranged on the rack 1, a rotating shaft II 24 which is horizontally and rotatably arranged on the other side of the rack 1 through a bearing IV 23, a grinding wheel I26 which is coaxially arranged at the inner side end of the rotating shaft I22 through a fixing device, and a grinding wheel II 27 which is coaxially arranged at the inner side end of the rotating shaft II 24 through the fixing device, wherein the outer sides of the grinding wheel I26 and the grinding wheel II 27 are provided with an arc-shaped groove 33 along the circumferential direction, the arc-shaped groove 33 of the grinding wheel I26 is contacted with the upper right side of the bead steel wire 15, the arc-shaped groove 33 of the grinding wheel II, the tangential direction of the rotating shafts I22 and II 24 driven by the driving mechanism is opposite to the advancing direction of the bead wire 15; the slag removal mechanism is used for removing impurities attached to the tire bead steel wire 15 ground by the grinding wheel I26 and the grinding wheel II 27; and the tension mechanism is used for generating tension when the winding machine winds the tire bead steel wire 15. The tire bead steel wire 15 that needs processing gets into in the frame 1 location through positioning mechanism earlier, ensure that it gets into between emery wheel I26 and emery wheel II 27 along the straight line direction, prevent the eccentric wear, actuating mechanism drive emery wheel I26 and emery wheel II 27 rotate, and the direction of rotation is opposite with the direction of advance of tire bead steel wire 15, consequently, grind tire bead steel wire 15 through arc groove 33 on emery wheel I26 and the emery wheel II 27, make its roughness increase, the holding down force that cylinder I4 provided can be adjusted through adjusting atmospheric pressure, thereby make the pressure between emery wheel I26 and the emery wheel II 27 adjustable, ensure to adjust and can not grind off the whole of the outward appearance cladding of tire bead steel wire 15. Because emery wheel I26 and emery wheel II 27 are through the contact of arc groove 33 with the upper right corner and the lower left corner of tire bead wire 15, it is relative setting, consequently the emery wheel wearing and tearing back gradually, can continue to use under the holding down force of cylinder I4, until arc groove 33 degree of wear reaches extreme position, later can conveniently change emery wheel I26 and emery wheel II 27. The ground tire bead steel wire 15 is subjected to slag removal through a slag removal mechanism, so that the influence of ground powder attached to the surface of the tire bead steel wire 15 on subsequent fusion with rubber is prevented. And finally, the tension mechanism provides tension, so that the winding machine can conveniently wind. The roughness of the outer surface of the bead wire 15 after grinding is increased, so that the adhesion between the rubber and the bead wire 15 is greatly improved when the bead wire is vulcanized with the rubber, the coating of the whole bead wire 15 cannot be damaged, and the service life of the tire is prolonged.
Furthermore, the positioning mechanism can be a structure which comprises a main shaft 12 horizontally rotatably mounted in the frame 1 through a bearing I11, a slide rod 8 vertically slidably inserted in the frame 1, a wheel seat 18 arranged at the lower end of the slide rod 8, a pressing wheel 17 rotatably mounted in the wheel seat 18 through a bearing II 16, and a wire guide wheel 13 rotatably mounted on the main shaft 12, wherein the wire guide wheel 13 is provided with a groove 14 with an inner diameter matched with the outer diameter of a tire bead wire 15 along the circumferential direction, the upper end of the slide rod 8 is provided with a threaded section 9, a nut I6 is screwed on the threaded section 9, a spring I7 is sleeved on the threaded section 9, the upper end of the spring I7 is contacted with the nut I6, the lower end of the pressing wheel is contacted with the frame 1, the spring I7 drives the pressing wheel 17 to be pressed on the tire bead steel wire 15 in the groove 14, and the center of the groove 14 is the same as the center of a circle formed by the two arc-shaped grooves 33. During initial threading, the sliding rod 8 moves upwards, the tire bead steel wire 15 enters the groove 14 of the wire guide wheel 13, then the wheel seat 18 moves downwards under the elastic action of the spring I7 to enable the pressing wheel 17 to be pressed on the tire bead steel wire 15, the up-and-down limiting of the tire bead steel wire 15 is achieved, the pressure of the spring I7 can be adjusted through rotating the nut I6, and the force of the pressing wheel 17 pressing on the tire bead steel wire 15 is adjusted. Because the center of the groove 14 is the same as the center of a circle formed by the two arc-shaped grooves 33, the tire bead steel wire 15 is positioned when entering the next grinding station, the unbalance loading is prevented, the wire guide wheel 13 rotates through the main shaft 12 when the tire bead steel wire 15 moves, and the pressing wheel 17 also rotates along with the tire bead steel wire 15. Preferably, the top end of the sliding rod 8 is horizontally provided with a driving plate 5, a cylinder II 10 is vertically arranged on the frame 1, when the piston rod of the cylinder II 10 is fully retracted, the top end of the piston rod of the cylinder II 10 is not contacted with the driving plate 5, and when the piston rod of the cylinder II 10 extends, the piston rod pushes the driving plate 5 to move upwards. The sliding rod 8 can be conveniently driven to move upwards by the aid of the air cylinder II 10, so that manual operation is not needed when the tire bead threading steel wire 15 is used initially, and convenience in operation is improved.
Preferably, the device further comprises a spring II 28 arranged below the sliding seat 20, wherein the lower end of the spring II 28 is connected with the machine frame 1, and the upper end of the spring II is connected with the sliding seat 20. When the piston rod of the air cylinder I4 extends out to drive the sliding seat 20 to move downwards until the grinding wheel I26 and the grinding wheel II 27 are tightly pressed on the tire bead wire 15, the spring II 28 is compressed, so that the buffering effect when the sliding seat 20 moves downwards is achieved, and meanwhile when the sliding seat 20 needs to move upwards when the tire bead wire 15 needs to be threaded, the spring II 28 releases energy, so that the sliding seat 20 can move upwards quickly.
Further, the fixing device may be of a structure including a blocking disc 25 coaxially mounted at the inner side end of the rotating shaft i 22 or the rotating shaft ii 24, a screw 31 coaxially disposed on the blocking disc 25, and a pin shaft 32 horizontally disposed on the blocking disc 25, a through hole is disposed at the center of the grinding wheel i 26 or the grinding wheel ii 27, a positioning hole corresponding to the pin shaft 32 is disposed on the grinding wheel i 26 or the grinding wheel ii 27, the grinding wheel i 26 or the grinding wheel ii 27 is inserted into the screw 31 through the through hole and the positioning hole is inserted into the pin shaft 32, a nut 30 is screwed on the screw 31, and a washer 29 is disposed between the nut 30 and the grinding wheel i 26 or the grinding wheel ii 27. When the grinding wheel I26 or the grinding wheel II 27 is worn and needs to be replaced, the nut II 30 is loosened, the grinding wheel I26 or the grinding wheel II 27 is taken down from the blocking disc 25, a new grinding wheel I26 or the grinding wheel II 27 is inserted into the screw rod 31 through the through hole, the gasket 29 is arranged, and the nut II 30 is used for rotating and locking. The pin shaft 32 is inserted into the positioning hole, so that the purpose of ensuring that the baffle disc 25 drives the grinding wheel I26 or the grinding wheel II 27 to rotate is achieved, and slipping is prevented.
The driving mechanism can be of a structure comprising a speed reducer 2 arranged on the frame 1 and a servo motor 3 in transmission connection with an input shaft of the speed reducer 2, wherein an output shaft of the speed reducer 2 is in transmission connection with a rotating shaft I22 or a rotating shaft II 24. The servo motor 3 rotates to reduce the speed and amplify the torque through the speed reducer 2 and then drives the rotating shaft I22 or the rotating shaft II 24 to rotate, and therefore the grinding wheel I26 or the grinding wheel II 27 is driven to rotate.
The deslagging mechanism can be of a structure comprising motors 34 respectively arranged at the left side and the right side of the frame 1, brushes 35 are respectively arranged on output shafts of the motors 34, and the two brushes 35 are respectively contacted with the left side and the right side of the tire bead wire 15. The motor 34 rotates to drive the brushes 35 to rotate, and the two brushes 35 sweep the powder on the surface of the ground bead wire 15. And the influence of impurities left on the surface of the tire bead steel wire 15 on the later-period adhesion with rubber is prevented. Preferably, still include the box 36 that sets up in two brushes 35 below, the metal powder that brushes off drops into box 36, and the convenience later stage is emptyd.
The tension mechanism can be a structure which comprises an air cylinder III 37 vertically arranged on the frame 1, a pressing block 38 arranged on a piston rod of the air cylinder III 37, a felt pad I39 arranged at the lower end of the pressing block 38, a support 40 arranged below the frame 1 and a felt pad II 41 both arranged on the support 40, when the piston rod of the air cylinder III 37 extends out, the felt pad I39 is pressed above the bead wire 15, and the lower part of the bead wire 15 is tightly contacted with the felt pad II 41. Through felt pad I39 and felt pad II 41, under the pressure effect of cylinder III 37, realize compressing tightly tire bead wire 15, during the motion of tire bead wire 15 with the slip friction of felt pad I39 and felt pad II 41 to provide the damping, make tire bead wire 15 tensioning, provide back tension for the rolling machine, felt pad I39 and felt pad II 41 surface softness can not fish tail tire bead wire 15.
Claims (9)
1. An apparatus for increasing the surface roughness of a bead wire, comprising:
the device comprises a frame (1), wherein a positioning mechanism, a grinding mechanism, a deslagging mechanism and a tension mechanism are sequentially arranged in the frame from a feeding end to a discharging end;
the coiled bead (14) steel wire enters the frame (1) and then enters the grinding mechanism through the positioning of the positioning mechanism;
the grinding mechanism comprises a sliding groove (19) arranged on one side of the rack (1) along the vertical direction, a sliding seat (20) arranged in the sliding groove (19) in a sliding mode, a rotating shaft I (22) horizontally and rotatably arranged in the sliding seat (20) through a bearing III (21), a cylinder I (4) vertically arranged on the rack (1), a rotating shaft II (24) horizontally and rotatably arranged on the other side of the rack (1) through a bearing IV (23), a grinding wheel I (26) coaxially arranged at the inner side end of the rotating shaft I (22) through a fixing device, and a grinding wheel II (27) coaxially arranged at the inner side end of the rotating shaft II (24) through the fixing device, wherein arc-shaped grooves (33) are formed in the outer sides of the grinding wheel I (26) and the grinding wheel II (27) along the circumferential direction, the arc-shaped groove (33) of the grinding wheel I (26) is in contact with the upper right side of the tire bead steel wire (15), the, the piston rod end of the cylinder I (4) is fixedly connected with the sliding seat (20), the rotating shaft I (22) and the rotating shaft II (24) are respectively connected with a driving mechanism, and the tangential direction of the rotating shaft I (22) and the rotating shaft II (24) driven by the driving mechanism is opposite to the advancing direction of the tire bead steel wire (15);
the slag removal mechanism is used for removing impurities attached to the bead wire (15) ground by the grinding wheel I (26) and the grinding wheel II (27);
and the tension mechanism is used for generating tension when the winding machine winds the tire bead steel wire (15).
2. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the positioning mechanism comprises a main shaft (12) horizontally rotatably installed in a rack (1) through a bearing I (11), a sliding rod (8) vertically slidably inserted in the rack (1), a wheel seat (18) arranged at the lower end of the sliding rod (8), a pressing wheel (17) rotatably installed in the wheel seat (18) through a bearing II (16), and a wire guide wheel (13) rotatably installed on the main shaft (12), wherein the wire guide wheel (13) is provided with a groove (14) with the inner diameter matched with the outer diameter of a tire bead steel wire (15) along the circumferential direction, the upper end of the sliding rod (8) is provided with a threaded section (9), a nut I (6) is screwed on the threaded section (9), a spring I (7) is sleeved on the threaded section (9), the upper end of the spring I (7) is in contact with the nut I (6), the lower end of the spring I is in contact with the rack (1), the pressing wheel (17) is driven by the spring I (7) to be pressed on the, the center of the groove (14) is concentric with the circle center formed by the two arc-shaped grooves (33).
3. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the device is characterized by further comprising a spring II (28) arranged below the sliding seat (20), wherein the lower end of the spring II (28) is connected with the rack (1), and the upper end of the spring II is connected with the sliding seat (20).
4. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the fixing device comprises a blocking disc (25) coaxially mounted at the inner side end of a rotating shaft I (22) or a rotating shaft II (24), a screw rod (31) coaxially arranged on the blocking disc (25) and a pin shaft (32) horizontally arranged on the blocking disc (25), a through hole is formed in the center of the grinding wheel I (26) or the grinding wheel II (27), a positioning hole corresponding to the pin shaft (32) is formed in the grinding wheel I (26) or the grinding wheel II (27), the grinding wheel I (26) or the grinding wheel II (27) is inserted into the screw rod (31) through the through hole, the positioning hole is inserted into the pin shaft (32), a nut (30) is screwed onto the screw rod (31), and a gasket (29) is arranged between the nut (30) and the grinding wheel I (26) or the grinding wheel II (27).
5. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the driving mechanism comprises a speed reducer (2) arranged on the rack (1) and a servo motor (3) in transmission connection with an input shaft of the speed reducer (2), and an output shaft of the speed reducer (2) is in transmission connection with a rotating shaft I (22) or a rotating shaft II (24).
6. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the deslagging mechanism comprises motors (34) which are respectively arranged on the left side and the right side of the rack (1), brushes (35) are respectively installed on output shafts of the motors (34), and the two brushes (35) are respectively contacted with the left side and the right side of the tire bead steel wire (15).
7. An apparatus for increasing the surface roughness of bead wires according to claim 1, wherein: the tension mechanism comprises an air cylinder III (37) vertically installed on the rack (1), a pressing block (38) installed on a piston rod of the air cylinder III (37), a felt pad I (39) installed at the lower end of the pressing block (38), a support (40) installed below the rack (1) and felt pads II (41) installed on the support (40), when the piston rod of the air cylinder III (37) extends out, the felt pads I (39) are pressed above the tire bead steel wire (15), and the lower portion of the tire bead steel wire (15) is in tight contact with the felt pads II (41).
8. An apparatus for increasing the surface roughness of bead wires according to claim 6, wherein: and the device also comprises a box body (36) arranged below the two brushes (35).
9. An apparatus for increasing the surface roughness of bead wires according to claim 2, wherein: the top end of the sliding rod (8) is horizontally provided with a driving plate (5), the rack (1) is vertically provided with a cylinder II (10), when a piston rod of the cylinder II (10) is completely retracted, the top end of the piston rod of the cylinder II (10) is not in contact with the driving plate (5), and when the piston rod of the cylinder II (10) extends out, the piston rod pushes the driving plate (5) to move upwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911073639.1A CN110814980B (en) | 2019-11-06 | 2019-11-06 | Device for improving surface roughness of tire bead steel wire |
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| CN201911073639.1A CN110814980B (en) | 2019-11-06 | 2019-11-06 | Device for improving surface roughness of tire bead steel wire |
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| CN110814980B CN110814980B (en) | 2021-05-04 |
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Cited By (2)
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| CN114473740A (en) * | 2021-12-20 | 2022-05-13 | 浙江信胜科技股份有限公司 | High-precision processing machine for notch of steel wire for bead embroidery of embroidery machine |
| CN117840834A (en) * | 2024-03-08 | 2024-04-09 | 山东大业股份有限公司 | Tire bead wire surface roughness improves equipment |
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|---|---|
| CN110814980B (en) | 2021-05-04 |
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