CN115365953A

CN115365953A - Tire vulcanization mould line grinding device

Info

Publication number: CN115365953A
Application number: CN202210897209.7A
Authority: CN
Inventors: 王金晶; 穆奎敏; 周喜林; 张兵兵
Original assignee: Hefei Kuanda Metal Products Co Ltd
Current assignee: Hefei Kuanda Metal Products Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-22

Abstract

The invention discloses a tire vulcanization mold grain polishing device which comprises a supporting mechanism, a fixing mechanism, a turnover mechanism, a displacement mechanism and a positioning mechanism. The beneficial effects of the invention are: supporting mechanism can fix the tire mould in the device through fixed establishment, combine fixed establishment can fix the tire mould of different diameters of different thickness in the device, cooperation tilting mechanism can turn on one side with the tire mould from the left and right sides through fixed establishment, the displacement mechanism that deuterogamies can remove the head of polishing in the positioning mechanism to different positions, combine positioning mechanism can fix the head of polishing in the top of the position that needs to polish, conveniently polish, and then make the device can carry out meticulous polishing to the tire mould of different model different grade types, and with different tire moulds the matching degree height, and then can polish the operation to the tire more efficiently, improve the efficiency of polishing of the device to the tire greatly.

Description

Tire vulcanization mould line grinding device

Technical Field

The invention relates to a tire mold polishing device, in particular to a tire vulcanization mold grain polishing device, and belongs to the technical field of tire vulcanization mold polishing device application.

Background

The tire mold is used for molds for vulcanizing various tires, and is divided into a segmented mold and two half molds, wherein the segmented mold and the two half molds are arranged on an upper mold and a lower mold, the two lower molds form two types, after the tire mold is produced, the tire mold is in rough texture and not in line with use standards, so that the texture of the tire mold needs to be further polished, the surface texture of the tire mold is usually polished by a polishing device, and particles and burrs on the surface texture of the tire mold are polished smoothly so as to meet the use standards of the molds.

Chinese patent with publication number CN108044456A provides a polishing device for producing a tire mold, and relates to the technical field of tire molds. The grinding machine is provided with a flower disc and a tool rest assembly, the grinding machine is provided with a groove, the groove is arranged around the flower disc, the tool rest assembly is provided with a shell, the shell is provided with an opening, and the opening is matched with the groove; the top end of the shell is provided with an upper through hole, the shell is provided with a fan, and the fan is fixed on the shell through the upper through hole; the bottom end of the shell is provided with a lower through hole, the lower end of the shell is provided with an atomizing cylinder, and the atomizing cylinder is fixed on the shell through the lower through hole; the lower end of the spraying cylinder is coaxially provided with an exhaust cylinder, and the lower end of the exhaust cylinder is coaxially provided with a material collecting box; the invention can effectively radiate the tool rest assembly in the grinding machine and effectively collect dust generated in the working process of the tool rest assembly, and the patents have the defects that the grinding position cannot be flexibly moved, the grinding is inconvenient to each position of a tire mold, and the flexibility is poor.

However, the existing tire vulcanization mold grain polishing device has a great defect, the existing polishing device can only polish one of the segmented mold and the two half molds, the application range is narrow, the polishing position cannot be flexibly moved by the existing polishing device, the tire mold is inconvenient to polish at each position, and the flexibility is poor; the angle that present grinding device can not nimble removal tire mould leads to some positions can't polish, and the position of polishing restriction is big, and the effect of polishing is poor.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a tire vulcanization mold grain polishing device.

A tire vulcanization mold grain polishing device comprises a supporting mechanism, a fixing mechanism, a turnover mechanism, a displacement mechanism and a positioning mechanism, wherein the fixing mechanism is positioned inside the supporting mechanism, the turnover mechanism is positioned inside one side of the fixing mechanism, the displacement mechanism is positioned at the top of the supporting mechanism, the positioning mechanism is positioned on one side of the displacement mechanism, the supporting mechanism comprises a supporting frame, a supporting table and two dust absorption pore plates, the supporting table is rotated inside the supporting frame, the two dust absorption pore plates are arranged on the inner sides of two ends of the supporting frame, the supporting table can turn over a tire mold in the front and back directions inside the supporting frame, the dust absorption pore plates can absorb generated dust in the supporting frame when the tire mold is polished, so that the dust can be conveniently centralized treated, and dust can be effectively prevented from flying in the air in the tire polishing process;

wherein, fixed establishment includes the round platform, base station and a plurality of clamping piece, the base station is located the top of round platform, a plurality of clamping piece all is located the top of base station, install the fixed column in the middle of the top of base station, with a plurality of clamping piece around the fixed column setting, the clamping piece includes the grip block, two connection frames and two pneumatic clamping jaws, two connection frames are located the both ends of grip block respectively, two pneumatic clamping jaws are located one side of two connection frames respectively, the connection frame that will be located the grip block top goes up and down along the grip block, the pneumatic clamping jaw of grip block lift, and then change the distance between two pneumatic clamping jaws, thereby can the inboard messenger of the tire mould of different width of centre gripping keep fixed through the cooperation of two pneumatic clamping jaws.

Preferably, the cross-section of support frame is "U" type structure, is connected the inside both ends of propping up supporting bench through the pivot with the both ends of propping up supporting bench, and the support frame is the cavity setting, all installs the dust arrester in the inside of support frame both sides, and two dust arresters are connected with two dust absorption orifice plates respectively, have first motor at the externally mounted of support frame one side, and first motor is connected through pivot and the one end of propping up supporting bench, and first motor drive pivot drives a supporting bench upset, provides power support for a supporting bench.

Preferably, a second motor is arranged in the middle of the bottom of the supporting table and fixedly connected with the circle center of the round table through a rotating shaft, the second motor drives the rotating shaft to rotate to drive the round table to rotate, a hinge frame is arranged on one side, away from the turnover mechanism, of the round table, a hinge plate and a first connecting plate are respectively arranged at two ends of the bottom of the base table, the hinge plate is positioned in the hinge frame and rotates in the hinge frame through a pin shaft, the hinge plate rotating in the hinge frame drives the base table to rotate to change the angle between the round table and the base table, two ends of one side, close to the fixed column, of the clamping plate are respectively provided with a notch, a fourth motor is arranged at the top of the clamping plate, one end of the fourth motor is connected with a first screw rod through the rotating shaft, a first sliding rod is arranged on one side of the first screw rod, the first screw rod and the first slide rod are respectively located inside a notch formed in the clamping plate, a first connecting block is installed on the inner sides of two ends of a connecting frame located at the top end of the clamping plate, the first screw rod and the first slide rod penetrate through the first connecting blocks respectively, a screw hole is installed in the middle of one of the first connecting blocks, the screw hole is in threaded fit with the first screw rod, the fourth motor drives the rotating shaft to drive the first screw rod to rotate, the first screw rod is in threaded fit with the screw hole in the middle of the first connecting block, the first connecting block is combined to slide along the first slide rod, the connecting frame is further driven to lift, the pneumatic clamping jaw is further driven to lift, power support is provided for the pneumatic clamping jaw, a third motor is installed in the middle of one side, away from the clamping plate, of the connecting frame, the third motor is connected with the pneumatic clamping jaw through a rotating shaft, and the third motor drives the pneumatic clamping jaw to rotate so that the angle of the pneumatic clamping jaw is changed.

Preferably, radians such as the surface of fixed column are provided with a plurality of fixed plate, the notch has all been seted up at the both ends of fixed plate, install pneumatic cylinder one and foundation respectively inside two slotted holes, it has hydraulic pressure axle one to run through on pneumatic cylinder one, the foundation is the cavity setting, there is the pull post at foundation internally mounted, there is connecting plate two at the one side mid-mounting that the grip block is close to the fixed column, the one end of pneumatic cylinder one is kept away from to hydraulic pressure axle one, the one end that the foundation was kept away from to the pull post all keeps away from one side fixed connection of grip block with connecting plate two, the cross-section of grip block is circular-arc, pneumatic cylinder one control hydraulic pressure axle is flexible, combine the pull post at the inside pull of foundation, make the grip block round trip movement, thereby according to the actual size of polishing scene tire mould, change the distance between a plurality of grip block, the cross-section of cooperation a plurality of grip block is circular-arc, make the grip block laminate with the tire mould of different diameters more.

Preferably, the turnover mechanism comprises a turnover plate, a second hydraulic cylinder and a second hydraulic shaft, the top of the turnover plate is fixedly connected with the bottom surface of one side of the round platform, the bottom of the second hydraulic cylinder is hinged with the bottom of the turnover plate through a pin shaft, the second hydraulic shaft penetrates through the second hydraulic cylinder, the top of the second hydraulic shaft is hinged with the first connecting plate through a pin shaft, the second hydraulic shaft is controlled by the second hydraulic cylinder to stretch, one end of the base platform is jacked up through the first connecting plate to change the angle between the round platform and the base platform, a moving mechanism is rotated at the bottom of the turnover plate, a moving mechanism is fixed at the bottom of the clamping plate and comprises a moving frame, a clamping plate and four rollers, the clamping plate is fixed at one end of the moving frame, the four rollers are respectively rotated at two sides of the moving frame and two sides of the clamping plate, the turnover mechanism performs circular motion on the supporting platform when the round platform rotates, the rollers on the moving mechanism below the turnover mechanism roll on the supporting platform, the rollers can reduce friction between the turnover mechanism and the supporting platform, and when the clamping assembly moves back and forth, the rollers move, the clamping assembly rolls along the base platform.

Preferably, the displacement mechanism includes two back-and-forth movement closes the piece, it closes the piece and goes up and down to close to control, it is located the top that two back-and-forth movement closed pieces to control the piece to control, the piece is closed to control the lift and is located one side of piece about the lift, one of them back-and-forth movement closes the piece and includes the mounting bracket, fifth motor and lead screw two, two mounting brackets are fixed respectively at the top both ends of support frame, the cross-section of mounting bracket is "U" type structure, the one end at the mounting bracket is installed to fifth motor, fifth motor is connected with lead screw two through the pivot, slide bar two is all installed to the mouth both sides at lead screw two, two inside at the mounting bracket are all installed to two slide bar and lead screw two, connecting block two is all installed to inside at two mounting brackets with slide bar two, two both ends that run through two connecting block two respectively with four slide bar two, lead screw two runs through the middle part of one of connecting block two, mid-mounting at one of connecting block two has the screw, screw and two screw-thread fits with lead screw, fifth motor drive pivot drives lead screw two rotation, make two back-and forth movements and forth of connecting block.

Preferably, the left-right moving assembly comprises a side frame, a sixth motor and a third screw rod, the sixth motor is installed at one end of the side frame and connected with the third screw rod through a rotating shaft, three slide rods are installed on two sides of the third screw rod, a third connecting block is installed inside the side frame, the third screw rod and the third slide rod penetrate through the third connecting block, a screw hole is installed in the middle of the third connecting block and in threaded fit with the third screw rod, the rotating third screw rod drives the rotating shaft to drive the third screw rod to rotate, the rotating third screw rod is in threaded fit with the screw hole installed in the middle of the third connecting block and slides along the third slide rod in combination with the third connecting block to further drive the third connecting block to move left and right, two ends of the bottom of the side frame are respectively fixed on the upper end surfaces of the two second connecting blocks, and the second connecting block moving forward and backward in combination with the other second connecting block to slide along the second slide rod so as to drive the side frame to move forward and backward.

Preferably, the piece includes the crane in the lift, seventh motor and lead screw four, the one end at the crane is installed to the seventh motor, the seventh motor is connected with lead screw four through the pivot, slide bar four is all installed in the both sides of lead screw four, internally mounted at the crane has connecting block four, lead screw four and slide bar four through connection piece four, mid-mounting at connecting block four has the screw, screw and the four screw-thread fit of lead screw, seventh motor drive pivot drives the four rotations of lead screw, the screw-thread fit of four mid-mounting of pivoted lead screw four and connecting block, combine connecting block four to slide along slide bar four, and then drive four lifting motion of connecting block, keep away from one side and the three fixed connection of connecting block four with the crane, the crane is controlled in the three drives of connecting block that remove.

Preferably, the positioning mechanism comprises a positioning frame, a connecting block five and a polishing plate, the connecting block five is positioned on one side of the positioning frame far away from the connecting block four, the polishing plate is positioned on one side of the connecting block five far away from the positioning frame, the positioning frame is in an inverted L-shaped structure, the top end of the positioning frame is fixedly connected with the connecting block four, an eighth motor is installed on the top end of the positioning frame, the eighth motor is connected with a screw rod five through a rotating shaft, slide rails are arranged on two sides of the screw rod five, the screw rod five penetrates through the connecting block five, a screw hole is installed on the connecting block five and is in threaded fit with the screw rod five, slide blocks are installed at two ends of one side of the connecting block five close to the slide rails, the slide blocks are adapted to the slide rails, and slide blocks slide along the slide rails, the fifth motor is connected with a polishing head through a rotating shaft, the eighth motor drives the rotating shaft to drive the fifth screw rod to rotate, the fifth screw rod is in threaded fit with a screw hole installed in the fifth connecting block, a slider installed at two ends of the fifth connecting block close to the slide rail slides along the slide rail, and then the fifth connecting block is driven to lift.

Preferably, the use method of the polishing device specifically comprises the following steps:

the method comprises the following steps: the tire mold is placed on a base station, a hydraulic cylinder I controls a hydraulic shaft I to stretch out and draw back, a drawing column is drawn in a bottom column to enable a clamping plate to move back and forth and to be close to the inner side of the tire mold, a pneumatic clamping jaw located at the bottom clamps the inner side of the bottom of the tire mold, a fourth motor drives a rotating shaft to drive a screw rod I to rotate, the rotating screw rod I is in threaded fit with a screw hole formed in the middle of a connecting block I, the connecting block I slides along a sliding rod I in a combined mode, a connecting frame is driven to ascend and descend, the pneumatic clamping jaw located at the top ascends and descends and is close to the inner side of the top of the tire mold, the top of the tire mold is clamped and fixed, the tire mold is fixed, the height of the pneumatic clamping jaw and the position of the clamping plate can be changed according to actual parameters of the tire mold, the device can be matched with the tire molds of different types, and the adaptation degree of the device is greatly improved;

step two: after a tire mold is fixed, a fifth motor drives a rotating shaft to drive a screw rod two to rotate, the rotating screw rod two is in threaded fit with a screw hole arranged in the middle of a connecting block two to enable the connecting block two to move back and forth, one of the connecting block two moving back and forth is combined with the other connecting block two to slide along the slide rod two to drive a side frame to move back and forth, the connecting block three moving back and forth drives a positioning mechanism on one side of a lifting assembly to move back and forth through a connecting block three arranged in the connecting block three, the rotating screw rod three is in threaded fit with the screw hole arranged in the middle of the connecting block three, the connecting block three slides along the slide rod three in combination with the connecting block three to drive the connecting block three to move left and right, the connecting block three moving left and right drives the positioning mechanism on one side of the lifting assembly to move left and right, the seventh motor drives the rotating shaft to drive the screw rod four to rotate, the rotating screw rod four to slide along the slide rod four, the connecting block four moves up and down to drive the positioning mechanism to move up and down, so that the positioning mechanism can move back and down to the tire mold to be polished through a polishing head arranged on one side of a rotating slide rail, and a rotating shaft, and a polishing head arranged on the bottom of the rotating shaft, and a rotating plate, and a polishing head arranged on the bottom of the tire mold, and a rotating shaft, and a polishing head, and a rotating shaft arranged on the bottom of the tire mold, and a rotating plate, and a rotating shaft of the tire, the device is convenient to polish the grains at each angle of each position of the tire mold, the use is convenient, the polishing position can be randomly adjusted, the polishing coverage is wide, and the precision of the polishing position is high;

step three: first motor drive pivot drives a supporting bench and overturns around, the supporting bench of upset overturns around with the tire mould of centre gripping on the fixed establishment, it is flexible to combine second control hydraulic shaft of pneumatic cylinder, the top of second hydraulic shaft drives the base station rotation at the articulated slab of articulated frame inside rotation with the articulated cooperation of connecting plate one, jack-up the one end of base station, change the angle between round platform and the base station, and then overturn one side of wherein about with the tire, it is rotatory to cooperate second motor drive pivot rotation to drive the round platform, the tire mould of rotatory round platform area driver top centre gripping rotates, make the tire mould at the nimble upset rotation of the in-process of polishing and then adjust the tire mould to appointed angle fast, make things convenient for the device to polish the line of each angle of tire.

The invention has the beneficial effects that:

(1) According to the tire mold clamping device, the lifting clamping plate drives the pneumatic clamping jaws to lift so as to change the distance between the two pneumatic clamping jaws, the two pneumatic clamping jaws are matched to clamp the inner sides of tire molds with different widths to be kept fixed, the hydraulic cylinder I is combined to control the hydraulic shaft I to stretch out and draw back so as to enable the clamping plates to move back and forth, the distance between the plurality of clamping plates is changed according to the actual size of the tire mold on the polishing site, the cross sections of the plurality of clamping plates are matched to be arc-shaped, the pneumatic clamping jaws are driven by the third motor to rotate to change the angle of the pneumatic clamping jaws so as to enable the clamping plates to be more attached to the tire molds with different diameters, the pneumatic clamping jaws can clamp the edge positions of the inner sides of the tire molds from different angles, the height of the pneumatic clamping jaws and the positions of the clamping plates can be changed according to the actual parameters of the tire molds, the tire molds with different models can be matched, the adaptation degree of the tire mold clamping device is greatly improved, and the fixing effect of the tire mold clamping device on the tire molds is obviously enhanced.

(2) According to the tire mold polishing device, the rotating shaft is driven by the first motor to drive the supporting table to turn back and forth, the tire mold clamped on the fixing mechanism is turned back and forth by the turned supporting table, one end of the base table is jacked up by combining the hydraulic cylinder II to control the extension of the hydraulic shaft II, the angle between the circular table and the base table is changed, the tire is turned to the left side or the right side, the circular table is driven by the second motor to rotate, the rotating circular table drives the tire mold clamped above the tire mold to rotate, the tire mold can be flexibly turned and rotated in the polishing process, the tire mold can be rapidly adjusted to a specified angle by the tire mold polishing device, lines of each angle of the tire can be conveniently polished by the tire mold polishing device, and the tire mold polishing device is excellent in flexibility.

(3) According to the tire mold polishing device, the fifth motor drives the rotating shaft to drive the second screw rod to rotate, the rotating second screw rod is in threaded fit with the screw hole formed in the middle of the second connecting block, the second connecting block drives the side frame to move back and forth, the side frame moving back and forth drives the positioning mechanism on one side of the lifting assembly to move back and forth through the third connecting block arranged in the middle of the second connecting block, the third screw rod drives the third connecting block to move left and right in a threaded fit mode with the screw hole formed in the middle of the fourth connecting block, the third connecting block moving left and right in a threaded fit mode drives the fourth screw rod to rotate in a matched mode, the fourth screw rod drives the fourth connecting block to move up and down in a threaded fit mode with the screw hole formed in the middle of the fourth connecting block to enable the positioning mechanism to move up and down, the ninth motor drives the polishing plate to rotate around the tire mold lines to be polished quickly through the rotating shaft, the fifth screw rod drives the fifth screw hole formed in the fifth connecting block to rotate, the fifth screw rod drives the five lifting side polishing plate to drive the polishing plate to move up and down, and the polishing position of the tire mold to be polished conveniently and polish the tire mold with a high polishing angle of the tire mold.

(4) According to the tire mold polishing device, the tire mold can be fixed in the device through the fixing mechanism by the supporting mechanism, the tire mold can be turned over forwards and backwards, the tire molds with different thicknesses and different diameters can be fixed in the device by combining the fixing mechanism, various types of adjustable molds and two half molds can be matched and fixed, the fixing performance is high, the tire mold can be turned over from left to right through the fixing mechanism by matching the turning mechanism, the polishing head in the positioning mechanism can be moved to different positions by matching the displacement mechanism, the polishing head can be positioned above a position needing polishing by combining the positioning mechanism, the polishing is convenient, the device can be used for finely polishing different types of tire molds, the matching degree with different tire molds is high, the tire can be efficiently polished, the polishing efficiency of the device on the tire is greatly improved, meanwhile, dust generated during tire polishing is adsorbed and collected by matching a dust collector in the supporting mechanism and is cleaned out of the device, dust generated during polishing of the tire mold can be effectively avoided flying during polishing, dust is reduced, the labor condition is improved, and the health of operators is facilitated while the environment is protected.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the present invention with the displacement mechanism and the positioning mechanism removed.

Fig. 3 is a schematic connection diagram of the fixing mechanism, the turnover mechanism and the moving mechanism in the invention.

FIG. 4 is a front view of the circular table and the base of the present invention.

Fig. 5 is a schematic structural view of the clamping assembly in the present invention.

Fig. 6 is a front view of a clamping plate in the present invention.

Fig. 7 is a top view of the connection frame of the present invention.

Fig. 8 is a schematic view of the displacement mechanism of the present invention.

Fig. 9 is a schematic structural view of a positioning mechanism in the present invention.

Fig. 10 is a front view of the moving mechanism in the present invention.

In the figure: 1. a support mechanism; 101. a support frame; 102. a first motor; 103. a support table; 104. a second motor; 105. A dust collection orifice plate; 2. a fixing mechanism; 201. a circular truncated cone; 2011. a hinged frame; 202. a base station; 2021. a hinge plate; 2022. A first connecting plate; 203. fixing a column; 204. a fixing plate; 205. a first hydraulic cylinder; 206. a first hydraulic shaft; 207. a bottom pillar; 208. drawing the column; 209. a clamping assembly; 2091. a clamping plate; 2092. a second connecting plate; 2093. a connecting frame; 2094. A third motor; 2095. a pneumatic clamping jaw; 2096. a fourth motor; 2097. a first screw rod; 2098. a first sliding rod; 2099. a first connecting block; 3. a turnover mechanism; 301. a turnover plate; 302. a second hydraulic cylinder; 303. a second hydraulic shaft; 4. a displacement mechanism; 401. Moving the assembly back and forth; 4011. a mounting frame; 4012. a fifth motor; 4013. a second screw rod; 4014. a second sliding rod; 402. Moving the assembly left and right; 4021. a side frame; 4022. a sixth motor; 4023. a third screw rod; 4024. a third sliding rod; 403. a lifting assembly; 4031. a lifting frame; 4032. a seventh motor; 4033. a fourth screw rod; 4034. a slide bar IV; 404. a second connecting block; 405. connecting blocks III; 406. connecting blocks IV; 5. a positioning mechanism; 501. a positioning frame; 502. an eighth motor; 503. A fifth screw rod; 504. a slide rail; 505. connecting a block V; 506. a ninth motor; 507. grinding the plate; 508. a tenth motor; 509. polishing heads; 6. a moving mechanism; 601. a movable frame; 602. clamping a plate; 603. and a roller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-10, a tire vulcanization mold grain polishing device comprises a supporting mechanism 1, a fixing mechanism 2, a turnover mechanism 3, a displacement mechanism 4 and a positioning mechanism 5, wherein the fixing mechanism 2 is located inside the supporting mechanism 1, the turnover mechanism 3 is located inside one side of the fixing mechanism 2, the displacement mechanism 4 is located at the top of the supporting mechanism 1, the positioning mechanism 5 is located on one side of the displacement mechanism 4, the supporting mechanism 1 comprises a supporting frame 101, a supporting platform 103 and two dust suction hole plates 105, the supporting platform 103 is rotated inside the supporting frame 101, the two dust suction hole plates 105 are installed inside two ends of the supporting frame 101, the supporting platform 103 can turn over a tire mold back and forth inside the supporting frame 101, and the dust suction hole plates 105 can adsorb generated during tire mold polishing so as to facilitate centralized treatment, effectively avoid dust from flying in the air during tire polishing, reduce dust, improve labor conditions, protect the environment and be beneficial to the health of operators;

the fixing mechanism 2 comprises a circular truncated cone 201, a base 202 and a plurality of clamping components 209, the base 202 is located above the circular truncated cone 201, the clamping components 209 are located above the base 202, a fixing column 203 is installed in the middle of the top of the base 202, the clamping components 209 are arranged around the fixing column 203, the clamping components 209 comprise a clamping plate 2091, two connecting frames 2093 and two pneumatic clamping jaws 2095 (model: HFY 16), the two connecting frames 2093 are located at two ends of the clamping plate 2091 respectively, the two pneumatic clamping jaws 2095 are located on one side of the two connecting frames 2093 respectively, the connecting frame 2093 located at the top of the clamping plate 2091 is lifted and lowered along the clamping plate 2091, the lifted clamping plate 2091 drives the pneumatic clamping jaws 2095 to lift and lower, further, the distance between the two pneumatic clamping jaws 2095 is changed, so that the inner sides of tire molds with different widths can be clamped through the two pneumatic clamping jaws 2095 in a matching mode to keep the tires fixed, the matching degree of the device and the tire molds with different widths is expanded in the application range.

In an optional implementation manner of the embodiment of the invention, the cross section of the support frame 101 is in a U-shaped structure, two ends of the support platform 103 are connected with two ends inside the support frame 101 through a rotating shaft, the support frame 101 is hollow, dust collectors (model: S-a 01) are installed inside two sides of the support frame 101, the two dust collectors are respectively connected with two dust collection hole plates 105, the bottom of one end of each side of the support frame 101 is provided with a hole, the other end of each dust collector is communicated with the hole, dust adsorbed by the dust collectors can be conveniently cleaned out of the inside of the support frame 101, the situation that the dust collectors cannot normally work due to impurity accumulation inside the support frame 101 is effectively avoided, the service life of the device is prolonged, the first motor 102 is installed outside one side of the support frame 101, the first motor 102 is connected with one end of the support platform 103 through the rotating shaft, the first motor 102 drives the rotating shaft to drive the support platform 103 to overturn, and power support is provided for the support platform 103, and feasibility of overturning is ensured.

In an optional implementation manner of the embodiment of the present invention, a second motor 104 is installed in the middle of the bottom of the support table 103, the second motor 104 is fixedly connected to the center of the circular truncated cone 201 through a rotating shaft, the second motor 104 drives the rotating shaft to rotate to drive the circular truncated cone 201 to rotate, so as to ensure the flexibility of the circular truncated cone 201, a hinge frame 2011 is installed on one side of the circular truncated cone 201 away from the turnover mechanism 3, a hinge plate 2021 and a connecting plate one 2022 are respectively installed at two ends of the bottom of the base 202, the hinge plate 2021 is located inside the hinge frame 2011, the hinge plate 2021 rotating inside the hinge frame 2011 drives the base 202 to rotate through a pin, so as to change the angle between the circular truncated cone 201 and the base 202, so as to improve the flexibility of the base 202, notches are opened at two ends of one side of the clamping plate 2091 close to the fixed column 203, a fourth motor 2096 is installed at the top of the clamping plate 2091, one end of the fourth motor 2096 is connected to a screw rod 2097 through a rotating shaft, one side of the first lead screw 2097 is provided with a first slide rod 2098, the first lead screw 2097 and the first slide rod 2098 are respectively positioned inside a groove opening formed in the clamping plate 2091, the inner sides of two ends of a connecting frame 2093 positioned at the top end of the clamping plate 2091 are respectively provided with a first connecting block 2099, the first lead screw 2097 and the first slide rod 2098 respectively penetrate through the two first connecting blocks 2099, the middle part of one of the first connecting blocks 2099 is provided with a screw hole which is in threaded fit with the first lead screw 2097, the middle part of the other connecting block 2099 is provided with an opening hole, a plurality of balls are arranged inside the opening hole, the plurality of balls respectively roll along the outer side wall of the first slide rod 2098, when the first connecting block 2099 slides along the first slide rod 2098, the balls can reduce friction and further avoid abrasion, the service life of the equipment is prolonged, the fourth motor 2096 drives the rotating shaft to drive the first lead screw 2097 to rotate, the first rotating lead screw 2097 is in threaded fit with the screw hole which is arranged in the middle part of the first connecting block 2099, combine a connecting block 2099 to slide along a slide bar 2098, and then drive the connection frame 2093 and go up and down, and then make pneumatic clamping jaw 2095 go up and down, support for it provides power, guarantee the feasibility that pneumatic clamping jaw 2095 goes up and down, one side mid-mounting that keeps away from clamping plate 2091 at connection frame 2093 has third motor 2094, third motor 2094 is connected with pneumatic clamping jaw 2095 through the pivot, third motor 2094 drives the rotatory angle that changes pneumatic clamping jaw 2095 of pneumatic clamping jaw 2095, guarantee the polytropy of its angle.

In an optional implementation manner of the embodiment of the present invention, a plurality of fixing plates 204 are disposed on the outer surface of the fixing column 203 in an equal arc, two ends of each fixing plate 204 are both opened with notches, a hydraulic cylinder one 205 and a bottom column 207 are respectively mounted inside the two slots, a hydraulic shaft one 206 penetrates through the hydraulic cylinder one 205, the bottom column 207 is disposed in a hollow manner, a drawing column 208 is mounted inside the bottom column 207, the drawing column 208 is in a transverse "T" shaped structure, one end of the bottom column 207 is opened with an opening, the bottom end of the opening drawing column 208 is located inside the bottom column 207, and the diameter of the bottom end of the drawing column 208 is larger than the diameter of the opening of the bottom column 207, so that when the drawing column 208 is drawn inside the bottom column 207, the bottom thereof cannot be separated from the inside of the bottom column 207, thereby prolonging the service life of the device, one side mid-mounting that is close to fixed column 203 at grip block 2091 has two 2092 of connecting plate, the one end of a 205 hydraulic cylinder is kept away from to hydraulic shaft 206, the one end that the sill bar 207 was kept away from to pull post 208 all keeps away from one side fixed connection of grip block 2091 with two 2092 of connecting plate, the cross-section of grip block 2091 is circular-arcly, hydraulic cylinder 205 control hydraulic shaft 206 is flexible, combine to pull post 208 at the inside pull of sill bar 207, make grip block 2091 round trip movement, thereby according to the actual size of the on-the-spot tire mould of polishing, change the distance between a plurality of grip block 2091, cooperation a plurality of grip block 2091's cross-section is circular-arcly, make grip block 2091 laminate with the tire mould of different diameters more, the adaptation degree is high and then strengthens fixed effect.

In an optional implementation manner of the embodiment of the invention, the turnover mechanism 3 comprises a turnover plate 301, a second hydraulic cylinder 302 and a second hydraulic shaft 303, the top of the turnover plate 301 is fixedly connected with the bottom surface of one side of the circular truncated cone 201, the bottom of the second hydraulic cylinder 302 is hinged with the bottom of the turnover plate 301 through a pin shaft, the second hydraulic shaft 303 penetrates through the second hydraulic cylinder 302, the top end of the second hydraulic shaft 303 is hinged with a first connecting plate 2022 through a pin shaft, one end of the circular truncated cone 201 close to the second hydraulic shaft 303 is provided with an opening, the second hydraulic shaft 303 penetrates through the opening, the second hydraulic cylinder 302 controls the second hydraulic shaft 303 to stretch and retract, and further, one end of the base 202 is jacked up through the first connecting plate 2022, the angle between the circular truncated cone 201 and the base 202 is changed, the flexibility of the base 202 is improved, a moving mechanism 6 is rotated at the bottom of the turnover plate 301, the moving mechanism 6 is fixed at the bottom of the clamping plate 2091, and the moving mechanism 6 comprises a moving frame 601, a clamping plate 602 and four rollers 603, the clamping plate 602 is fixed at one end of the moving frame 601, four rollers 603 are respectively rotated at two sides of the moving frame 601 and two sides of the clamping plate 602, the moving frame 601 in the moving mechanism 6 positioned below the turnover plate 301 is rotated at the bottom of the turnover plate 301 through a pin shaft, the moving frame 601 in the moving mechanism 6 positioned below the clamping plate 2091 is welded at the bottom of the clamping plate 2091, when the circular platform 201 rotates, the turnover mechanism 3 makes a circular motion on the supporting platform 103, the rollers 603 on the moving mechanism 6 below the turnover mechanism 3 roll on the supporting platform 103, the rollers 603 can reduce the friction between the turnover mechanism 3 and the supporting platform 103, avoid abrasion and prolong the service life of the device, when the clamping assembly 209 moves back and forth, the clamping plate 2091 moves above the base 202, and the rollers 603 in the moving mechanism 6 below the clamping plate 2091 roll along the base 202, the roller 603 can clamp the friction between the assembly 209 and the base 202, avoid abrasion and prolong the service life of the device.

In an optional implementation manner of the embodiment of the present invention, the displacement mechanism 4 includes two front and rear moving components 401, a left and right moving component 402, and a lifting component 403, the left and right moving component 402 is located above the two front and rear moving components 401, the lifting component 403 is located at one side of the left and right moving component 402, one of the front and back moving assembly 401 comprises a mounting frame 4011, a fifth motor 4012 and a second screw 4013, the two mounting frames 4011 are respectively fixed at two ends of the top of the support frame 101, the cross section of the mounting frame 4011 is in a U-shaped structure, the fifth motor 4012 is installed at one end of the mounting frame 4011, the fifth motor 4012 is connected with the second screw 4013 through a rotating shaft, two sliding rods II 4014 are respectively installed at two sides of the opening of the screw rod II 4013, the two sliding rods II 4014 and the screw rod II 4013 are respectively installed inside the installation frame 4011, the other front-back moving assembly 401 comprises the installation frame 4011 and the sliding rods II 4014, the sliding rods II 4014 are installed inside the installation frame 4011, the inside of the two mounting frames 4011 is provided with a second connecting block 404, the four second sliding rods 4014 respectively penetrate through two ends of the two second connecting blocks 404, the second screw rod 4013 penetrates through the middle part of one second connecting block 404, a screw hole is arranged in the middle of one of the second connecting blocks 404, the screw hole is in threaded fit with the second lead screw 4013, openings are formed in two ends of the second connecting blocks 404, a plurality of balls are arranged in the openings and roll along the outer side wall of the second sliding rod 4014 respectively, when the second connecting block 404 slides along the second sliding rod 4014, the balls can reduce friction, abrasion is avoided, the service life of the device is prolonged, the fifth motor 4012 drives the rotating shaft to drive the second lead screw 4013 to rotate, the second rotary lead screw 4013 is in threaded fit with a screw hole in the middle of the second connecting block 404, the second connecting block 404 is enabled to move back and forth, and the feasibility of moving the second connecting block 404 back and forth is guaranteed.

In an optional implementation manner of the embodiment of the invention, the left-right moving assembly 402 comprises a side frame 4021, a sixth motor 4022 and a lead screw tri-4023, the sixth motor 4022 is installed at one end of the side frame 4021, the sixth motor 4022 is connected with the lead screw tri-4023 through a rotating shaft, two sides of the lead screw tri-4023 are respectively provided with a slide bar tri-4024, a connecting block tri-405 is installed inside the side frame 4021, the lead screw tri-4023 and the slide bar tri-4024 penetrate through the connecting block tri 405, the middle part of the connecting block tri 405 is provided with a screw hole, the screw hole is in threaded fit with the lead screw tri-4023, two ends of the connecting block tri 405 are respectively provided with an opening, a plurality of balls are installed inside the opening and roll along the outer side wall of the slide bar tri 4024 respectively, when the third connecting block 405 slides along the third sliding rod 4024, the ball can reduce friction, abrasion is avoided, and the service life of the device is prolonged, the sixth motor 4022 drives the rotating shaft to drive the third sliding rod 4023 to rotate, the third rotating sliding rod 4023 is in threaded fit with a screw hole arranged in the middle of the third connecting block 405, the third connecting block 405 slides along the third sliding rod 4024 in combination with the sliding of the third connecting block 405, the third connecting block 405 is driven to move left and right, the flexibility of the third connecting block 405 is improved, two ends of the bottom of the side frame 4021 are fixed to the upper end faces of the second connecting blocks 404 respectively, the second connecting block 404 which moves back and forth is combined with the second connecting block 404 which slides along the second sliding rod 4014 to drive the side frame 4021 to move back and forth, and feasibility of moving back and forth of the side frame 4021 is guaranteed.

In an optional implementation manner of the embodiment of the invention, the lifting assembly 403 includes a lifting frame 4031, a seventh motor 4032 and a fourth screw 4033, the seventh motor 4032 is installed at one end of the lifting frame 4031, the seventh motor 4032 is connected with the fourth screw 4033 through a rotating shaft, the four screw 4034 is installed on both sides of the fourth screw 4033, the fourth connecting block 406 is installed inside the lifting frame 4031, the fourth screw 4033 and the fourth screw 4034 penetrate through the fourth connecting block 4034, a screw hole is installed in the middle of the fourth connecting block 406, the screw hole is in threaded fit with the fourth screw 4033, openings are formed in both ends of the fourth connecting block 406, a plurality of balls are installed inside the openings, the plurality of balls roll along the outer side wall of the fourth screw 4034 respectively, when the fourth connecting block 406 slides along the fourth screw 4034, the balls can reduce friction, further abrasion is avoided, the service life of the device is prolonged, the seventh motor 4032 drives the rotating shaft to drive the fourth screw 4033 to rotate, the fourth screw 4033 is in a manner that the rotating shaft drives the rotating shaft to drive the fourth screw 4033 to rotate, the fourth connecting block 406 to move left and right, and left and right movement of the connecting block 4031 is guaranteed, and right, and left and right movement of the lifting assembly 4031 of the lifting frame 4031 is far away from the lifting frame 4031, and left and right of the connecting block 406, and right of the lifting assembly 405, and right.

In an optional implementation manner of the embodiment of the present invention, the positioning mechanism 5 includes a positioning frame 501, a connecting block five 505 and a polishing plate 507, the connecting block five 505 is located on a side of the positioning frame 501 away from a connecting block four 406, the polishing plate 507 is located on a side of the connecting block five 505 away from the positioning frame 501, the positioning frame 501 is in an inverted "L" shaped structure, a top end of the positioning frame 501 is fixedly connected with the connecting block four 406, an eighth motor 502 is installed on a top end of the positioning frame 501, the eighth motor 502 is connected with a lead screw five 503 through a rotating shaft, two sides of the lead screw five 503 are provided with slide rails 504, the lead screw five 503 penetrates through the connecting block five 505, a screw hole is installed on the connecting block five 505, the screw hole is in threaded fit with the lead screw five 503, two ends of the connecting block five 505 on a side close to the slide rails 504 are both provided with sliders, the sliders are adapted to the slide rails 504, the sliders slide along the slide rails 504, a ninth motor 506 is installed in a middle of a side of the connecting block five 505 away from the lead screw 503, a ninth motor 506 is connected with the grinding plate 507 through a rotating shaft, a tenth motor 508 is installed on one side of the grinding plate 507 far away from the ninth motor 506, the tenth motor 508 is connected with a grinding head 509 through a rotating shaft, the eighth motor 502 drives the rotating shaft to drive a screw rod fifth 503 to rotate, the rotating screw rod fifth 503 is in threaded fit with a screw hole installed on a connecting block fifth 505, a slide block installed at two ends of the connecting block fifth 505 close to one side of the slide rail 504 slides along the slide rail 504 to drive the connecting block fifth 505 to ascend and descend, the ascending and descending connecting block fifth 505 drives the grinding head 509 to ascend and descend through the grinding plate 507, the ninth motor 506 drives the grinding head 509 installed at the bottom of the grinding plate 507 to rotate through the rotating shaft, the tenth motor 508 drives the rotating shaft to drive the grinding head 509 to rotate, so that the grinding head 509 can ascend and descend and rotate, and the device can grind the tire molds at various angles, is convenient to use.

In an optional implementation manner of the embodiment of the present invention, the use method of the polishing apparatus specifically includes the following steps:

the method comprises the following steps: the tire mold is placed on a base 202, a hydraulic cylinder I205 controls a hydraulic shaft I206 to stretch and retract, a drawing column 208 is drawn and pulled inside a bottom column 207, a clamping plate 2091 moves back and forth and is close to the inner side of the tire mold, a pneumatic clamping jaw 2095 positioned at the bottom clamps the inner side of the bottom of the tire mold, a fourth motor 2096 drives a rotating shaft to drive a screw rod I2097 to rotate, the rotating screw rod I2097 is in threaded fit with a screw hole arranged in the middle of a connecting block I2099, the connecting block I2099 is combined to slide along a sliding rod I2098, and then a connecting frame 2093 is driven to lift and lower, and then the pneumatic clamping jaw 2095 positioned at the top lifts and lowers and is close to the inner side of the top of the tire mold, so that the top of the tire mold is clamped and fixed, the tire mold is fixed, the device can change the height of the pneumatic clamping jaw 2095 and the position of the clamping plate 2091 according to actual parameters of the tire mold, so that the device can be matched with tire molds of different types, the device, the adaptation degree of the device is greatly improved, and the fixing effect of the tire mold is obviously enhanced;

step two: after the tire mold is fixed, the fifth motor 4012 drives the rotating shaft to drive the second screw 4013 to rotate, the second rotating screw 4013 is in threaded fit with a screw hole arranged in the middle of the second connecting block 404, so that the second connecting block 404 moves back and forth, the second connecting block 404 which moves back and forth is combined with the second connecting block 404 which moves back and forth to slide along the second sliding rod 4014 so as to drive the side frame 4021 to move back and forth, the side frame 4021 which moves back and forth drives the positioning mechanism 5 on one side of the lifting assembly 403 to move back and forth through the third connecting block 405 which is arranged inside the side frame 4021, the sixth motor 4022 is combined to drive the rotating shaft to drive the third screw 4023 to rotate, the third rotating screw 4023 is in threaded fit with the screw hole arranged in the middle of the third connecting block 405, the third connecting block 405 is combined to slide along the third sliding rod 4024 so as to drive the third connecting block 405 to move left and right, the third connecting block 405 which moves left and right drives the positioning mechanism 5 on one side of the lifting assembly 403 to move, and the seventh motor 4032 to drive the rotating shaft to rotate, the rotating screw mandrel IV 4033 is in threaded fit with a screw hole arranged in the middle of the connecting block IV 406, the connecting block IV 406 is combined to slide along the sliding rod IV 4034, the connecting block IV 406 is further driven to move up and down, the positioning mechanism 5 is driven to move up and down, the positioning mechanism 5 can move up and down back, left and right to the side of the tire mold pattern to be polished, the rotating shaft is driven by the eighth motor 502 to drive the screw mandrel V503 to rotate, the rotating screw mandrel V503 is in threaded fit with the screw hole arranged on the connecting block V505, the sliding blocks arranged at two ends of the connecting block V505, which are close to one side of the sliding rail 504, are combined to slide along the sliding rail 504, the connecting block V505 is driven to move up and down, the lifting connecting block V505 drives the polishing head 509 to move up and down through the polishing plate 507, the ninth motor 506 drives the polishing head 509 arranged at the bottom of the polishing plate 507 to rotate through the rotating shaft, and the polishing head enters the interior of the pattern to be polished through 509 and rotation, the tenth motor 508 drives the rotating shaft to drive the polishing head 509 to rotate, so that the polishing head 509 can lift and rotate to further facilitate polishing of the tire mold at each angle of each position, the device is convenient to use, the polishing position can be adjusted at will, the polishing coverage is wide, the accuracy of the polishing position is high, and fine polishing of the tire mold lines is facilitated;

step three: the first motor 102 drives the rotating shaft to drive the supporting platform 103 to turn back and forth, the turned supporting platform 103 turns the tire mold clamped on the fixing mechanism 2 back and forth, the hydraulic cylinder II 302 is combined to control the hydraulic shaft II 303 to stretch and retract, the top end of the hydraulic shaft II 303 is hinged and matched with the connecting plate I2022 to drive the base platform 202 to rotate through the hinged plate 2021 which rotates inside the hinged frame 2011, one end of the base platform 202 is jacked up, the angle between the circular platform 201 and the base platform 202 is changed, the tire is turned to the left side and the right side, the second motor 104 is matched to drive the rotating shaft to rotate to drive the circular platform 201 to rotate, the tire mold clamped above the rotating circular platform 201 driver rotates, the tire mold is flexibly turned and rotated in the polishing process, the tire mold is rapidly adjusted to an appointed angle, the device is convenient to polish lines of each angle of the tire, and flexibility is excellent.

When the device is used, firstly, a tire mold is placed on a base platform 202, a hydraulic cylinder I205 controls a hydraulic shaft I206 to stretch and retract, a drawing column 208 is drawn and pulled in a bottom column 207, so that a clamping plate 2091 moves back and forth and is close to the inner side of the tire mold, a pneumatic clamping jaw 2095 positioned at the bottom clamps the inner side of the bottom of the tire mold, a fourth motor 2096 drives a rotating shaft to drive a screw rod I2097 to rotate, the rotating screw rod I2097 is in threaded fit with a screw hole arranged in the middle of a connecting block I2099, the connecting block I2099 slides along a sliding rod I2098 in combination with the sliding block I2099, and then a connecting frame 2093 is driven to ascend and descend, so that the pneumatic clamping jaw 2095 positioned at the top ascends and descends to be close to the inner side of the top of the tire mold, the top of the tire mold is clamped and fixed, the tire mold can be changed according to actual parameters of the device, so that the height of the pneumatic clamping jaw 2095 and the position of the clamping plate 2091 can be matched with the tire mold, the device is matched with different types of tire molds, the adaptation degree of the device is greatly improved, and the fixing effect of the tire mold is obviously enhanced;

then, after the tire mold is fixed, the fifth motor 4012 drives the rotating shaft to drive the second screw 4013 to rotate, the second rotating screw 4013 is in threaded fit with a screw hole arranged in the middle of the second connecting block 404, so that the second connecting block 404 moves back and forth, the second connecting block 404 moving back and forth is combined with the second connecting block 404 to slide along the second sliding rod 4014 so as to drive the side frame 4021 to move back and forth, the side frame 4021 moving back and forth drives the positioning mechanism 5 on one side of the lifting assembly 403 to move back and forth through the third connecting block 405 arranged inside the side frame 4021, the sixth motor 4022 is combined to drive the rotating shaft to drive the third screw 4023 to rotate, the third rotating screw 4023 is in threaded fit with the screw hole arranged in the middle of the third connecting block 405, the third connecting block 405 is combined to slide along the third sliding rod 4024 so as to drive the third connecting block 405 to move left and right, the third connecting block 405 drives the positioning mechanism 5 on one side of the lifting assembly 403 to move left and right, and cooperates with the seventh motor 4032 to drive the rotating shaft to drive the fourth screw 4033 to rotate, the rotating screw mandrel IV 4033 is in threaded fit with a screw hole arranged in the middle of the connecting block IV 406, the connecting block IV 406 is combined to slide along the sliding rod IV 4034, the connecting block IV 406 is further driven to move up and down, the positioning mechanism 5 is driven to move up and down, the positioning mechanism 5 can move up and down back, left and right to the side of the tire mold pattern to be polished, the rotating shaft is driven by the eighth motor 502 to drive the screw mandrel V503 to rotate, the rotating screw mandrel V503 is in threaded fit with the screw hole arranged on the connecting block V505, the sliding blocks arranged at two ends of the connecting block V505, which are close to one side of the sliding rail 504, are combined to slide along the sliding rail 504, the connecting block V505 is driven to move up and down, the lifting connecting block V505 drives the polishing head 509 to move up and down through the polishing plate 507, the ninth motor 506 drives the polishing head 509 arranged at the bottom of the polishing plate 507 to rotate through the rotating shaft, and the polishing head enters the interior of the pattern to be polished through 509 and rotation, the tenth motor 508 drives the rotating shaft to drive the polishing head 509 to rotate, and the polishing head 509 can lift and rotate to further facilitate polishing of the tire mold grains at each angle at each position by the device, so that the device is convenient to use, the polishing position can be adjusted at will, the polishing coverage is wide, the precision of the polishing position is high, and fine polishing of the tire mold grains is facilitated;

finally, the first motor 102 drives the rotating shaft to drive the supporting table 103 to turn back and forth, the turned supporting table 103 turns the tire mold clamped on the fixing mechanism 2 back and forth, the hydraulic cylinder II 302 is combined to control the hydraulic shaft II 303 to stretch and retract, the top end of the hydraulic shaft II 303 is hinged and matched with the connecting plate I2022 to drive the base table 202 to rotate through the hinged plate 2021 which rotates inside the hinged frame 2011, one end of the base table 202 is jacked up, the angle between the circular table 201 and the base table 202 is changed, the tire is turned to the left side or the right side, the second motor 104 is matched to drive the rotating shaft to rotate to drive the circular table 201 to rotate, the tire mold clamped above the rotating circular table 201 driver rotates, the tire mold is flexibly turned and rotated in the polishing process, the tire mold is rapidly adjusted to an appointed angle, the device is convenient to polish lines of each angle of the tire, and the flexibility is excellent.

According to the tire mold grinding device, the lifting clamping plate 2091 drives the pneumatic clamping jaws 2095 to lift and change the distance between the two pneumatic clamping jaws 2095, so that the two pneumatic clamping jaws 2095 are matched with the inner sides of tire molds with different widths to be kept fixed, the hydraulic cylinder I205 is combined to control the hydraulic shaft I206 to stretch and retract to enable the clamping plate 2091 to move back and forth, the distance between the plurality of clamping plates 2091 is changed according to the actual size of the tire mold in a grinding field, the cross sections of the plurality of clamping plates 2091 are matched to be arc-shaped, the third motor 2094 drives the pneumatic clamping jaws 2095 to rotate to change the angle of the pneumatic clamping jaws 2095 to enable the clamping plate 2091 to be attached to tire molds with different diameters better, the pneumatic clamping jaws 2095 can clamp the edge positions of the inner sides of the tire molds from different angles, the device can change the height of the pneumatic clamping jaws 2095 and the position of the clamping plates 2091 according to the actual parameters of the tire molds to be matched with the tire molds with different models, the adaptation degree of the device is greatly improved, and the fixing effect of the device on the tire molds is obviously enhanced.

According to the tire mold polishing device, the rotating shaft is driven by the first motor 102 to drive the supporting table 103 to turn back and forth, the tire mold clamped on the fixing mechanism 2 is turned back and forth by the turned supporting table 103, one end of the base table 202 is jacked up by controlling the second hydraulic shaft 303 to stretch in combination with the second hydraulic cylinder 302, the angle between the circular table 201 and the base table 202 is changed, the tire is further turned to one of the left side and the right side, the rotating shaft is driven by the second motor 104 to rotate to drive the circular table 201 to rotate, the rotating circular table 201 drives the tire mold clamped above the rotating shaft to rotate, the tire mold can be flexibly turned and rotated in the polishing process, the tire mold can be rapidly adjusted to an appointed angle by the tire mold polishing device, grains of each angle of the tire can be conveniently polished by the tire mold polishing device, and the tire mold polishing device is excellent in flexibility.

In the invention, a fifth motor 4012 drives a rotating shaft to drive a second screw 4013 to rotate, the rotating second screw 4013 is in threaded fit with a screw hole arranged in the middle of a second connecting block 404, so that the second connecting block 404 drives a side frame 4021 to move back and forth, the side frame 4021 moving back and forth drives a positioning mechanism 5 on one side of a lifting assembly 403 to move back and forth through a third connecting block 405 arranged in the side frame 4021, the rotating shaft is driven by combining a sixth motor 4022 to drive a third screw 4023 to rotate, the rotating third screw 4023 is in threaded fit with the screw hole arranged in the middle of the third connecting block 405 to drive a third connecting block 405 to move left and right, the third connecting block 405 moving left and right drives the positioning mechanism 5 on one side of the lifting assembly 403 to move left and right, the rotating shaft is driven by matching with a seventh motor 4032 to drive a fourth screw 4033 to rotate, and the screw 4033 arranged in threaded fit with a screw hole arranged in the middle of the fourth connecting block 406 to drive the fourth connecting block 4033 to move up and down to lift the positioning mechanism 5, can make positioning mechanism 5 carry out all around and elevating movement through above-mentioned cooperation, and then reach the tire mould line side that needs to polish fast, combine eighth motor 502 drive pivot to drive five 503 rotations of lead screw, the screw-thread fit who installs on five 503 and the connecting block 505 of pivoted lead screw drives five 505 lift one side and polishes the polish 509 lift of board 507 bottom of connecting block, ninth motor 506 drives the polish 509 rotation of the polish of board 507 bottom installation through the pivot, make polish 509 can go up and down and rotate, and then make things convenient for the device to polish to the line of each angle of tire mould each position, high durability and convenient use, and the position of polishing can be adjusted at will, and then make the device to the wider and the precision height of polishing the position of tire mould's polishing area, be favorable to finely polishing to tire mould line.

According to the tire mold polishing device, the supporting mechanism 1 can fix a tire mold in the device through the fixing mechanism 2, the tire mold can be turned over forwards and backwards, the tire molds with different thicknesses and different diameters can be fixed in the device through the fixing mechanism 2, various types of adjustable molds and two half molds can be matched and fixed, the fixing performance is high, the tire mold can be turned over from left to right through the fixing mechanism 2 by matching with the turning mechanism 3, the polishing head 509 in the positioning mechanism 5 can be moved to different positions through matching with the displacement mechanism 4, the polishing head 509 can be positioned above a position needing polishing through combining with the positioning mechanism 5, polishing is facilitated, the device can be used for finely polishing the tire molds with different types, the matching degree with different tire molds is high, the tire can be efficiently polished, the polishing efficiency of the device on the tire is greatly improved, meanwhile, dust generated when the tire is polished can be adsorbed and collected by matching with a dust collector in the supporting mechanism 1 and can be cleaned out of the device, dust generated when the tire mold is effectively prevented from flying during polishing, dust is reduced, labor conditions are improved, and the health of operators are protected.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tire curing mold line grinding device, includes supporting mechanism (1), fixed establishment (2), tilting mechanism (3), displacement mechanism (4) and positioning mechanism (5), its characterized in that: the fixing mechanism (2) is positioned inside the supporting mechanism (1), the turnover mechanism (3) is positioned inside one side of the fixing mechanism (2), the displacement mechanism (4) is positioned at the top of the supporting mechanism (1), the positioning mechanism (5) is positioned on one side of the displacement mechanism (4), the supporting mechanism (1) comprises a supporting frame (101), a supporting table (103) and two dust absorption pore plates (105), the supporting table (103) rotates inside the supporting frame (101), and the two dust absorption pore plates (105) are installed on the inner sides of two ends of the supporting frame (101);

the fixing mechanism (2) comprises a circular truncated cone (201), a base platform (202) and a plurality of clamping assembly parts (209), the base platform (202) is located above the circular truncated cone (201), the clamping assembly parts (209) are located above the base platform (202), a fixing column (203) is installed in the middle of the top of the base platform (202), the clamping assembly parts (209) are arranged around the fixing column (203), the clamping assembly parts (209) comprise a clamping plate (2091), two connecting frames (2093) and two pneumatic clamping jaws (2095), the two connecting frames (2093) are located at two ends of the clamping plate (2091), the two pneumatic clamping jaws (2095) are located on one side of the two connecting frames (2093), and the connecting frame (2093) located at the top of the clamping plate (2091) goes up and down along the clamping plate (2091).

2. The tire curing mold grain buffing device of claim 1, wherein: the cross-section of support frame (101) is "U" type structure, the both ends of brace table (103) are connected through the inside both ends of pivot with support frame (101), support frame (101) are the cavity setting, the dust arrester is all installed to the inside of support frame (101) both sides, two dust arresters are connected with two dust absorption orifice plates (105) respectively, the externally mounted of support frame (101) one side has first motor (102), first motor (102) are connected through the one end of pivot with brace table (103).

3. The tire curing mold grain buffing device of claim 1, wherein: install second motor (104) in the middle of the bottom of brace table (103), centre of a circle fixed connection of second motor (104) through pivot and round platform (201), round platform (201) are kept away from one side of tilting mechanism (3) and are installed articulated frame (2011), articulated slab (2021) and connecting plate (2022) are installed respectively to the bottom both ends of base station (202), articulated slab (2021) are located the inside of articulated frame (2011), articulated slab (2021) is at articulated frame (2011) internal rotation through the round pin axle, the notch has all been seted up at one side both ends that clamping plate (2091) are close to fixed column (203), fourth motor (2096) are installed at the top of clamping plate (2091), the one end of fourth motor (2096) is connected with lead screw one (2097) through the pivot, one side of a lead screw (2097) is equipped with a slide bar (2098), a lead screw (2097) and a slide bar (2098) are located the inside that clamping plate (2091) seted up the notch respectively, a connecting block (2099) and a screw (2099) and a connecting block (2099) and one of lead screw cooperation are installed respectively to the inboard that the connecting block (2099 that runs through.

4. The tire curing mold grain buffing device of claim 1, wherein: the equal radian of surface of fixed column (203) is provided with a plurality of fixed plate (204), the notch has all been seted up at the both ends of fixed plate (204), pneumatic cylinder (205) and foundation (207) are installed respectively to two slotted hole insides, it has hydraulic pressure axle one (206) to run through on pneumatic cylinder one (205), foundation (207) are the cavity setting, foundation (207) internally mounted has pull post (208), clamping plate (2091) are close to one side mid-mounting of fixed column (203) and have connecting plate two (2092), the one end of pneumatic cylinder one (205) is kept away from in hydraulic pressure axle one (206), the one end that bottom post (207) were kept away from in pull post (208) all keeps away from one side fixed connection of clamping plate (2091) with connecting plate two (2092), the cross-section of clamping plate (2091) is circular-arc.

5. The tire curing mold grain buffing device of claim 1, wherein: tilting mechanism (3) include returning face plate (301), hydraulic cylinder two (302) and hydraulic shaft two (303), the top of returning face plate (301) and the bottom surface fixed connection of round platform (201) one side, the bottom of hydraulic cylinder two (302) is articulated through the round pin axle with the bottom of returning face plate (301), hydraulic shaft two (303) run through hydraulic cylinder two (302), the top of hydraulic shaft two (303) is articulated through round pin axle and connecting plate one (2022), the bottom of returning face plate (301) is rotated and is had moving mechanism (6), the bottom of grip block (2091) is fixed with moving mechanism (6), moving mechanism (6) are including removing frame (601), cardboard (602) and four gyro wheels (603), cardboard (602) are fixed in the one end that removes frame (601), four gyro wheels (603) rotate respectively in the both sides that remove frame (601), the both sides of cardboard (602).

6. The tire curing mold grain buffing device of claim 1, wherein: the displacement mechanism (4) comprises two front and rear moving assemblies (401), a left and right moving assembly (402) and a lifting assembly (403), the left and right moving assembly (402) is positioned above the two front and rear moving assemblies (401), the lifting assembly (403) is positioned on one side of the left and right moving assembly (402), one front and rear moving assembly (401) comprises an installation rack (4011), a fifth motor (4012) and a second lead screw (4013), the two installation racks (4011) are respectively fixed at two ends of the top of the support frame (101), the cross section of the installation rack (4011) is of a U-shaped structure, the fifth motor (4012) is installed at one end of the installation rack (4011), the fifth motor (4012) is connected with the second lead screw (4013) through a rotating shaft, the second slide rod (4014) is installed on two sides of the mouth of the second lead screw (4013), the two second slide rods (4014) and the second lead screw (4013) are both installed inside the installation rack (4011), the other front and rear moving assembly (401) comprises two slide rods (4011) and two connecting blocks (4014), wherein the two connecting blocks (4011) penetrate through the two connecting blocks (4013), and a screw hole is arranged in the middle of one connecting block II (404), and the screw hole is in threaded fit with the screw rod II (4013).

7. The tire curing mold grain buffing device of claim 6, wherein: the left-right moving assembly (402) comprises a side frame (4021), a sixth motor (4022) and a third screw rod (4023), the sixth motor (4022) is installed at one end of the side frame (4021), the sixth motor (4022) is connected with the third screw rod (4023) through a rotating shaft, sliding rods (4024) are installed on two sides of the third screw rod (4023), a third connecting block (405) is installed inside the side frame (4021), the third screw rod (4023) and the third sliding rod (4024) penetrate through the third connecting block (405), a screw hole is installed in the middle of the third connecting block (405), and the screw hole is in threaded fit with the third screw rod (4023).

8. The tire curing mold grain buffing device of claim 6, wherein: the lifting assembly (403) comprises a lifting frame (4031), a seventh motor (4032) and a fourth screw rod (4033), the seventh motor (4032) is installed at one end of the lifting frame (4031), the seventh motor (4032) is connected with the fourth screw rod (4033) through a rotating shaft, four sliding rods (4034) are installed on two sides of the fourth screw rod (4033), a fourth connecting block (406) is installed inside the lifting frame (4031), the fourth screw rod (4033) and the fourth sliding rod (4034) penetrate through the fourth connecting block (406), a screw hole is installed in the middle of the fourth connecting block (406), the screw hole is in threaded fit with the fourth screw rod (4033), and one side, far away from the fourth connecting block (406), of the lifting frame (4031) is fixedly connected with the third connecting block (405).

9. The tire curing mold grain buffing device of claim 1, wherein: the positioning mechanism (5) comprises a positioning frame (501), connecting block five (505) and board (507) of polishing, connecting block five (505) are located locating rack (501) and keep away from one side of connecting block four (406), board (507) of polishing is located connecting block five (505) and keeps away from one side of locating rack (501), locating rack (501) is the structure of "L" type of invering, the top and the connecting block four (406) fixed connection of locating rack (501), eighth motor (502) is installed on the top of locating rack (501), eighth motor (502) is connected with lead screw five (503) through the pivot, the both sides of lead screw five (503) are equipped with slide rail (504), lead screw five (503) run through connecting block five (505), install the screw on connecting block five (505), screw and lead screw five (503) screw-thread fit, the slider is all installed at the both ends that connecting block five (505) are close to slide rail (504) one side, slider and slide rail (504) adaptation, the slider slides along slide rail (504), one side mid-mounting of lead screw five (503) of connecting block (505) is kept away from has ninth motor (506), ninth motor (506) is connected through pivot and board (507), motor (508) ten motor (508) are installed on one side of polishing board (507).

10. The tire curing mold grain buffing apparatus of any one of claims 1 to 9, wherein: the using method of the polishing device comprises the following steps:

the method comprises the following steps: placing a tire mold on a base platform (202), controlling a first hydraulic shaft (206) to stretch and retract by a first hydraulic cylinder (205), pulling a pulling column (208) in a bottom column (207) to pull and pull a clamping plate (2091) to move back and forth and approach the inner side of the tire mold, enabling a first pneumatic clamping jaw (2095) positioned at the bottom to clamp the inner side of the bottom of the tire mold, driving a rotating shaft by a fourth motor (2096) to drive a first screw rod (2097) to rotate, matching the rotating first screw rod (2097) with a screw hole arranged in the middle of a first connecting block (2099) in a threaded manner, sliding along a first sliding rod (2098) by combining the first connecting block (2099), further driving a connecting frame (2093) to lift and then the pneumatic clamping jaw (2095) positioned at the top to lift and approach the inner side of the top of the tire mold, clamping and fixing the top of the tire mold;

step two: after a tire mold is fixed, a fifth motor (4012) drives a rotating shaft to drive a second screw rod (4013) to rotate, the rotating second screw rod (4013) is in threaded fit with a screw hole arranged in the middle of a second connecting block (404), so that the second connecting block (404) moves back and forth, the second connecting block (404) moving back and forth is combined with a second connecting block (404) to slide along a second sliding rod (4014) to drive a side frame (4021) to move back and forth, the side frame (4021) moving back and forth drives a positioning mechanism (5) on one side of a lifting assembly (403) to move back and forth through a third connecting block (405) arranged in the side frame (4021) to move back and forth, a sixth motor (4022) is combined to drive the rotating shaft to drive a third screw rod (4023) to rotate, the third connecting block (405) is combined with a screw hole arranged in the third connecting block (405) to slide along the third sliding rod (4024) to drive a third connecting block (405) to move left and right, the third connecting block (405) is combined with the third connecting block (405) to drive the positioning mechanism (406) to move left and right, the third connecting block (406) of the lifting assembly (403) is combined with a seventh motor (4032) to drive the rotating shaft to rotate, four connecting blocks (4033) to drive a four connecting blocks (4033) to move left and right, four connecting blocks (4034) to drive a four connecting blocks (4034) to move, and right, and left to drive a four connecting block (406) to move, and right, and four connecting blocks (4034) to drive a four connecting block (406) to drive a four connecting block (4034) to move, and four connecting block (4034) to drive a four connecting block (406) to move, and a four connecting block (4034) to drive a four connecting block (4034) to move, and a four connecting block (4034) to drive a four connecting block (406, the positioning mechanism (5) can move up and down to the side of the lines of the tire mold to be polished, the eighth motor (502) is combined to drive the rotating shaft to drive the five screw rods (503) to rotate, the five screw rods (503) rotate and are in threaded fit with screw holes arranged on the five connecting block (505), the five connecting block (505) is combined to slide along the sliding rails (504) and slide at two ends close to one side of the sliding rails (504), so that the five connecting block (505) is driven to lift, the five lifting connecting block (505) drives the polishing head (509) to lift through the polishing plate (507), the ninth motor (506) drives the polishing head (509) arranged at the bottom of the polishing plate (507) to rotate through the rotating shaft, the polishing head (509) enters the lines to be polished through lifting and rotating, the tenth motor (508) drives the rotating shaft to drive the polishing head (509) to rotate, and polishing operation is performed on the lines of the tire mold;

step three: the first motor (102) drives the rotating shaft to drive the supporting platform (103) to turn back and forth, the turned supporting platform (103) turns the tire mold clamped on the fixing mechanism (2) back and forth, the hydraulic shaft II (303) is controlled to stretch by combining the hydraulic cylinder II (302), the top end of the hydraulic shaft II (303) is hinged to the connecting plate I (2022) to be matched with the hinge plate I (2021) rotating inside the hinge frame (2011) to drive the base platform (202) to rotate, one end of the base platform (202) is jacked up, the angle between the circular platform (201) and the base platform (202) is changed, the tire is turned to the left side or the right side, the second motor (104) is matched to drive the rotating shaft to rotate to drive the circular platform (201) to rotate, the tire mold clamped above the rotating circular platform (201) is driven to rotate, and the tire mold is flexibly turned and rotated in the polishing process, so that the tire mold is quickly adjusted to the designated angle.