CN111360665B - Grinding device is used in production of car brake disc - Google Patents
Grinding device is used in production of car brake disc Download PDFInfo
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- CN111360665B CN111360665B CN202010458131.XA CN202010458131A CN111360665B CN 111360665 B CN111360665 B CN 111360665B CN 202010458131 A CN202010458131 A CN 202010458131A CN 111360665 B CN111360665 B CN 111360665B
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- disc
- rod
- brake disc
- fixedly connected
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a polishing device for producing an automobile brake disc, which comprises a workbench, wherein a support frame plate frame is fixedly connected to the top of the workbench, a lead screw is rotatably connected between two sides of the bottom of the support frame plate frame, a turntable is fixedly connected to one end of the lead screw, a slide rod is rotatably connected to one side of the lead screw, U-shaped plates are slidably connected to two sides of the slide rod, the lead screw penetrates through the U-shaped plates, and the lead screw is in threaded connection with the U-shaped plates. According to the invention, the bottom and the side surfaces of the brake disc are simultaneously polished by the first polishing disc, the polishing area is increased, the polished surface is uniform, the effect of rapidly removing burrs is achieved, the upper surface of the brake disc is contacted with the second polishing disc after the brake disc is lifted by the connecting sleeve rod assembly, the whole brake disc can be polished without turning over the brake disc, the conversion of the polished surface is directly performed, the working efficiency is improved, and meanwhile, the heat dissipation effect is improved while the air pump is matched for blowing air and spraying the air from the air jet head to remove abrasive residues.
Description
Technical Field
The invention relates to the field of brake disc production equipment, in particular to a polishing device for automobile brake disc production.
Background
The brake discs are various in types and are characterized in that the brake discs are thin, the disc sheets and the center are formed by sand cores, the brake discs of different types have differences in disc diameter, disc sheet thickness and size of a gap between two discs, the thickness and the height of a disc hub are different, the brake disc of a single-layer disc is simple in structure, the weight of a casting is six to eighteen kilograms, the outer contour of the casting is completely processed, casting defects such as shrinkage porosity, air holes, sand holes and the like cannot be caused after finish machining, the metallographic structure is a medium-sheet type, a graphite type and a uniform structure, the section sensitivity is small (particularly the hardness difference is small), most domestic manufacturers adopt clay sand wet types, manual template types and synthetic oil sand cores, individual manufacturers or individual varieties of castings adopt a tree-coated sand hot core box process, individual manufacturers produce car discs on a moulding line, cupola furnaces are mostly adopted for smelting, cupola furnaces and electric furnaces are adopted for combined smelting, inoculation treatment and fast measurement of chemical components of iron liquid are carried out before, so as to be adjusted at any time.
At present, the automobile industry is in the stage of rapid development, so the demand for the brake disc is also great, and because the brake disc plays a key role in the aspect of automobile braking, the quality of the brake disc can influence the braking effect and the safety coefficient of an automobile to a certain extent, and because the brake disc is mostly made by casting, the brake disc needs to be polished after the casting is finished. The conventional brake disc polishing device cannot polish all faces of a brake disc efficiently, the brake disc needs to be turned, the polished face in long-term contact can generate a large amount of heat energy, the brake disc is easy to deform due to high temperature generated by friction, the braking effect is reduced, and the driving safety is finally influenced.
Therefore, it is necessary to provide a grinding device for producing an automobile brake disc to solve the above problems.
Disclosure of Invention
The invention aims to provide a polishing device for producing an automobile brake disc, wherein the bottom and the side surface of the brake disc are simultaneously polished by a first polishing disc, the polishing area is increased, the surface is uniformly polished, the effect of rapidly removing burrs is achieved, the upper surface of the brake disc is contacted with a second polishing disc after the brake disc is lifted by using a connecting sleeve rod assembly, the whole body of the brake disc can be polished without turning the brake disc, the polished surface is directly converted, the working efficiency is improved, and meanwhile, the polishing device is matched with an air pump to blow air and is sprayed out from an air nozzle, so that the heat dissipation effect is improved while abrasive residues are removed, and the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: a polishing device for producing an automobile brake disc comprises a workbench, wherein a support frame plate frame is fixedly connected to the top of the workbench, a lead screw is rotatably connected between two sides of the bottom of the support frame plate frame, a turntable is fixedly connected to one end of the lead screw, a slide rod is rotatably connected to one side of the lead screw, U-shaped plates are respectively and slidably connected to two sides of the slide rod, the lead screw penetrates through the U-shaped plates and is in threaded connection with the U-shaped plates, a first motor is fixedly connected to the top end of the middle part of the U-shaped plates, a first polishing disc is connected to the output shaft of the first motor in a transmission manner, an electric push rod is fixedly connected to the top end of the support frame plate frame, a second polishing disc is fixedly connected to the output end of the electric push rod, a second motor is fixedly connected, the limiting frame is fixedly connected to the top of the workbench;
the connecting sleeve rod assembly consists of an adjusting inner rod, an outer sleeve rod and an annular rotating part, the second motor output shaft is in transmission connection with the adjusting inner rod, the adjusting inner rod is in sliding connection with the bottom end of the outer sleeve rod, the outer side of the adjusting inner rod is fixedly connected with limit ribs which are uniformly distributed, the bottom end of the outer sleeve rod is provided with a strip-shaped groove matched with the limit ribs, the outer side of the outer sleeve rod is fixedly connected with two clamping blocks which are distributed in parallel, the rotating part is sleeved on the outer side of the outer sleeve rod and is positioned between the two clamping blocks, both sides of the rotating part are fixedly connected with a short rod, the outer side of the short rod is sleeved with a first crank shaft, one side of the limit frame is provided with a third motor fixedly connected with the workbench, the output shaft of the third motor is in transmission connection with a second crank shaft, and, the top end of the external loop bar is fixedly connected with a mounting frame, and the top of the mounting frame is fixedly connected with a brake disc through a screw;
the external loop bar consists of two symmetrically distributed bar pieces, and the two bar pieces are fixedly welded;
the first grinding disc consists of a lower grinding disc and a side grinding disc which are integrally arranged, the lower grinding disc and the side grinding disc are coaxially distributed, and the lower grinding disc and the side grinding disc are vertically distributed;
the equal fixedly connected with air pump in support frame sheet frame both sides middle part, the air pump output is connected with the jet-propelled head that distributes in pairs through the reposition of redundant personnel pipeline, and is a plurality of the jet-propelled head respectively with first polishing dish and second polishing dish phase-match.
Preferably, the support frame sheet frame outside is equipped with the case shell, case shell and workstation welding, the case shell openly articulates there is visual glass door, the bin outlet has been seted up to case shell one side bottom, the bin outlet outside is equipped with the dust catcher, the dust catcher passes through the conveying pipeline with the bin outlet and is connected.
Preferably, the input end of the dust collector is matched with the discharge port, and the output end of the dust collector is provided with a collecting bag.
Preferably, the workstation and limit frame are run through to outside loop bar, outside loop bar and the coaxial distribution of second dish of polishing, limit frame inboard is equipped with first travel switch and second travel switch, first travel switch sets up under second travel switch, and first travel switch and second travel switch all with screens piece phase-match.
Preferably, the bottom of the visual glass door is provided with a touch screen, a connecting end of the touch screen is provided with a PLC (programmable logic controller), a connecting end of the PLC is provided with a timer, an input end of the PLC is provided with an A/D (analog/digital) converter, and an output end of the PLC is provided with a D/A (digital/analog) converter.
Preferably, the first travel switch and the second travel switch are electrically connected with the A/D converter, the first motor, the second motor and the third motor are electrically connected with the D/A converter, and the electric push rod, the dust collector and the air pump are electrically connected with the D/A converter.
Preferably, the top end of the adjusting inner rod is fixedly connected with a limiting disc, a limiting inner cavity is formed in the inner side of the outer sleeve rod, and the limiting disc is connected with the limiting inner cavity in a sliding mode.
Preferably, a bearing is arranged at the joint of the short rod and the first crank shaft.
Preferably, the screw rod and the slide rod both penetrate through the support frame plate frame, and bearings are arranged at the joints of the screw rod, the slide rod and the support frame plate frame.
Preferably, the lower grinding disc and the second grinding disc are distributed in parallel with the mounting frame, and the screw rod is distributed in parallel with the sliding rod.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the bottom and the side surfaces of the brake disc are simultaneously polished by the first polishing disc, the polishing area is increased, the polishing surface is uniform, the effect of rapidly removing burrs is achieved, the upper surface of the brake disc is in contact with the second polishing disc after the brake disc is lifted by the connecting sleeve rod assembly, the brake disc can be polished integrally without turning the brake disc, the conversion of the polishing surface is directly performed, the working efficiency is improved, meanwhile, the air pump is matched for blowing air and spraying air from the air jet head, the abrasive residue is removed, the heat dissipation effect is improved, compared with the prior art, the brake disc is conveniently and rapidly polished integrally, and the damage of mechanical parts caused by friction heating of the polishing surface is reduced;
2. through the dust catcher, guide abrasive material residue is discharged from the bin outlet, be convenient for clearance and maintenance, position through first travel switch and second travel switch and screens piece matches the cooperation PLC logic controller analysis and processing, the third motor output shaft corotation angle of accurate control and the reversal angle of circling round, and utilize the accurate timing of time-recorder, calculate the contact surface time of polishing and avoid the brake disc to cross to grind and generate heat the damage, the practicality and the intellectuality of device have been improved, compared with the prior art, the machining precision is high, and production factor of safety is high.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is a schematic view of the detachable structure of the inner adjusting rod and the outer sleeve rod of the present invention;
FIG. 4 is a partial cross-sectional view of a connection sleeve assembly of the present invention;
FIG. 5 is a schematic view of the connection structure of the screw rod, the slide rod and the U-shaped plate according to the present invention;
FIG. 6 is a schematic view of a first abrasive disk of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 8 is a schematic structural diagram of a control system of the present invention.
Description of reference numerals:
1 workbench, 2 supporting frame plate frames, 3 screw rods, 4 rotating discs, 5 sliding rods, 6U-shaped plates, 7 first motors, 8 first polishing discs, 81 lower polishing discs, 82 side polishing discs, 9 electric push rods, 10 second polishing discs, 11 second motors, 12 connecting sleeve rod assemblies, 121 adjusting inner rods, 122 outer sleeve rods, 123 rotating pieces, 124 limiting ribs, 125 strip-shaped grooves, 126 first crank shafts, 127 limiting discs, 13 limiting frames, 14 third motors, 15 second crank shafts, 16 mounting racks, 17 air pumps, 18 air nozzles, 19 box shells, 20 visual glass doors, 21 dust collectors, 22 first stroke switches, 23 second stroke switches, 24 touch screens and 25 PLC logic controllers.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a polishing device for producing an automobile brake disc as shown in figures 1-7, which comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a support frame plate frame 2, a screw rod 3 is rotatably connected between two sides of the bottom of the support frame plate frame 2, one end of the screw rod 3 is fixedly connected with a rotary disc 4, one side of the screw rod 3 is rotatably connected with a slide rod 5, two sides of the slide rod 5 are both slidably connected with U-shaped plates 6, the screw rod 3 penetrates through the U-shaped plates 6, the screw rod 3 is in threaded connection with the U-shaped plates 6, the top end of the middle part of the U-shaped plates 6 is fixedly connected with a first motor 7, an output shaft of the first motor 7 is in transmission connection with a first polishing disc 8, the top end of the support frame plate frame 2 is fixedly connected with an electric push rod 9, the output end of the, an output shaft of the second motor 11 is in transmission connection with a connecting sleeve rod assembly 12, a limiting frame 13 is arranged between the screw rod 3 and the sliding rod 5, and the limiting frame 13 is fixedly connected to the top of the workbench 1;
the connecting sleeve rod assembly 12 is composed of an adjusting inner rod 121, an outer sleeve rod 122 and an annular rotating part 123, the output shaft of the second motor 11 is connected with the adjusting inner rod 121 in a transmission manner, the adjusting inner rod 121 is connected with the bottom end of the outer sleeve rod 122 in a sliding manner, the outer side of the adjusting inner rod 121 is fixedly connected with limiting ribs 124 which are uniformly distributed, the bottom end of the outer sleeve rod 122 is provided with a strip-shaped groove 125 matched with the limiting ribs 124, the outer side of the outer sleeve rod 122 is fixedly connected with two clamping blocks which are distributed in parallel, the rotating part 123 is sleeved on the outer side of the outer sleeve rod 122 and is positioned between the two clamping blocks, both sides of the rotating part 123 are fixedly connected with a short rod, the outer side of the short rod is sleeved with a first crank shaft 126, one side of the limiting frame 13 is provided with a third motor 14 fixedly connected with the workbench 1, and the, the second crank shaft 15 is fixedly connected with the two first crank shafts 126, the top end of the outer loop bar 122 is fixedly connected with a mounting frame 16, and the top of the mounting frame 16 is fixedly connected with a brake disc through screws;
the outer loop bar 122 is composed of two symmetrically distributed bar members, and the two bar members are fixedly welded;
the first grinding disc 8 consists of a lower grinding disc 81 and a side grinding disc 82, the lower grinding disc 81 and the side grinding disc 82 are integrally arranged, the lower grinding disc 81 and the side grinding disc 82 are coaxially distributed, and the lower grinding disc 81 and the side grinding disc 82 are vertically distributed;
the equal fixedly connected with air pump 17 in support frame 2 both sides middle part, air pump 17 output is connected with the jet-propelled head 18 that distributes in pairs through the reposition of redundant personnel pipeline, and is a plurality of the jet-propelled head 18 respectively with first polishing dish 8 and second polishing dish 10 phase-match.
Further, in above-mentioned technical scheme, the support frame sheet frame 2 outside is equipped with case shell 19, case shell 19 and workstation 1 welding, case shell 19 openly articulates there is visual glass door 20, the bin outlet has been seted up to 19 one side bottoms of case shell, the bin outlet outside is equipped with dust catcher 21, dust catcher 21 passes through the conveying pipeline with the bin outlet and is connected.
Further, in the above technical solution, the input end of the dust collector 21 is matched with the discharge port, and the output end of the dust collector 21 is provided with a collecting bag.
Further, in the above technical scheme, the top end of the adjusting inner rod 121 is fixedly connected with a limiting disc 127, a limiting inner cavity is formed in the inner side of the outer loop bar 122, and the limiting disc 127 is slidably connected with the limiting inner cavity.
Further, in the above technical solution, a bearing is provided at a connection of the short rod and the first crank shaft 126.
Furthermore, in the above technical scheme, the lead screw 3 and the slide bar 5 both penetrate through the support frame plate frame 2, and a bearing is arranged at the joint of the lead screw 3, the slide bar 5 and the support frame plate frame 2.
Further, in the above technical solution, the lower grinding disc 81 and the second grinding disc 10 are both distributed in parallel with the mounting frame 16, and the screw rod 3 is distributed in parallel with the slide bar 5.
The implementation mode is specifically as follows: when the device is in practical use, the visual glass door 20 is opened, the brake disc is fixed on the top of the mounting frame 16, the screw rod 3 is rotated by manually rotating the rotary disc 4, the two U-shaped plates 6 move oppositely under the limit sliding of the slide rod 5, so that the two first polishing discs 8 move to the positions right below the brake disc respectively, the lower polishing disc 81 and the side polishing disc 82 correspond to the bottom and the side of the brake disc respectively, the electric push rod 9 is started to push the output end of the electric push rod to push the second polishing disc to a set position, then the visual glass door 20 is closed, the first motor 7 and the second motor 11 are started, the output shaft of the second motor 11 is in transmission connection with the brake disc through the adjusting inner rod 121 and the outer sleeve rod 122 and is in reverse rotation fit with the first polishing disc 8, the polishing efficiency is improved, the polished surface is uniform, the effect of rapidly removing burrs is achieved, the third motor 14 is started after working for a period of, and take first crank axle 126 to rotate outside the short pole, make to rotate the piece 123 and choose the screens piece, thereby make outside loop bar 122 wholly promote, finally make brake disc upper surface contact second polishing dish 10, need not the upset brake disc, improve work efficiency, and through the conversion of direct polished surface, cooperate the air pump 17 to blow and spout from jet 18 simultaneously, when cleaing away the abrasive material residue, improve the radiating effect, this embodiment has specifically solved the whole inconvenient problem of polishing of the brake disc that exists among the prior art, reduce polished surface friction and generate heat and cause the hidden danger of machine part damage.
As shown in fig. 1 to 8, the outer loop bar 122 penetrates through the workbench 1 and the limiting frame 13, the outer loop bar 122 and the second polishing disc 10 are coaxially distributed, the inner side of the limiting frame 13 is provided with a first travel switch 22 and a second travel switch 23, the first travel switch 22 is arranged under the second travel switch 23, and the first travel switch 22 and the second travel switch 23 are both matched with the clamping block.
Further, in the above technical solution, the bottom of the visible glass door 20 is provided with a touch screen 24, a connecting end of the touch screen 24 is provided with a PLC logic controller 25, a connecting end of the PLC logic controller 25 is provided with a timer, an input end of the PLC logic controller 25 is provided with an a/D converter, and an output end of the PLC logic controller 25 is provided with a D/a converter.
Further, in the above technical solution, the first travel switch 22 and the second travel switch 23 are electrically connected to an a/D converter, the first motor 7, the second motor 11, and the third motor 14 are electrically connected to the D/a converter, and the electric push rod 9, the dust collector 21, and the air pump 17 are electrically connected to the D/a converter.
The implementation mode is specifically as follows: when the device is in actual use, the dust collector 21 is arranged to guide abrasive residues to be discharged from the discharge port, so that the device is convenient to clean and maintain, the first travel switch 22 and the second travel switch 23 are matched with the positions of the clamping blocks, when the brake disc is transported and polished up and down in a reciprocating way, the positions of the up run and the down run are effectively positioned, the position signals are sent to the PLC logic controller 25 for analysis and processing, after contacting the travel switch, the PLC 25 controls the third motor 14 to stop working, accurately controls the forward rotation angle and the reverse rotation angle of the output shaft of the third motor 14, the timer is used for accurately timing, the polishing time of the contact surface is calculated to avoid the brake disc from being over-polished and damaged by heating, a set value can be input by connecting the touch screen with the PLC logic controller, the practicability and the intelligence of the device are improved, this embodiment has specifically solved the manual inaccurate problem of control of polishing that exists among the prior art.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 in the specification, a visual glass door 20 is opened, a brake disc is fixed on the top of a mounting frame 16, a rotary disc 4 is manually rotated to enable a screw rod 3 to rotate, under the limit sliding of a sliding rod 5, two U-shaped plates 6 move oppositely, so that two first polishing discs 8 move to the positions right below the brake disc respectively, a lower polishing disc 81 and a side polishing disc 82 correspond to the bottom and the side of the brake disc respectively, an electric push rod 9 is started to enable an output end of the electric push rod to push down a second polishing disc to a set position, then the visual glass door 20 is closed, a first motor 7 and a second motor 11 are started, an output shaft of the second motor 11 is in transmission connection with the brake disc through an adjusting inner rod 121 and an outer sleeve rod 122, is in reverse rotation cooperation with the first polishing disc 8 to enable a polished surface to be uniform and remove burrs rapidly, a third motor 14 is started after working for a period of time, the output shaft of the third, the rotating member 123 is used for lifting the clamping block, so that the outer sleeve rod 122 is integrally lifted, the upper surface of the brake disc is finally contacted with the second polishing disc 10, the direct polishing surface conversion is realized, and meanwhile, the air pump 17 is matched for blowing air and spraying air from the air nozzle 18, so that abrasive residues are removed and heat is effectively dissipated;
referring to the attached drawings 1-8 of the specification, a dust collector 21 guides abrasive residues to be discharged from a discharge outlet, cleaning and maintenance are facilitated, the positions of an ascending position and a descending position are effectively positioned when a brake disc is transported and polished up and down in a reciprocating mode through the position matching of a first travel switch 22 and a second travel switch 23, position signals are sent to a PLC (programmable logic controller) 25 for analysis and processing, after the travel switches are contacted, the PLC 25 controls a third motor 14 to stop working, the forward rotation angle and the reverse rotation angle of an output shaft of the third motor 14 are accurately controlled, a timer is used for accurately timing, the polishing time of a contact surface is calculated, the brake disc is prevented from being over-ground and damaged due to heating, and a touch screen is connected with the PLC to input a set value.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a grinding device is used in production of car brake disc, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a support frame plate frame (2), a screw rod (3) is rotatably connected between two sides of the bottom of the support frame plate frame (2), one end of the screw rod (3) is fixedly connected with a turntable (4), one side of the screw rod (3) is rotatably connected with a slide rod (5), two sides of the slide rod (5) are respectively and slidably connected with a U-shaped plate (6), the screw rod (3) penetrates through the U-shaped plate (6), the screw rod (3) is in threaded connection with the U-shaped plate (6), the top end of the middle part of the U-shaped plate (6) is fixedly connected with a first motor (7), an output shaft of the first motor (7) is in transmission connection with a first polishing disc (8), the top end of the support frame plate frame (2) is fixedly connected with an electric push rod (9), the output end of the electric push rod (9) is, an output shaft of the second motor (11) is in transmission connection with a connecting sleeve rod assembly (12), a limiting frame (13) is arranged between the screw rod (3) and the sliding rod (5), and the limiting frame (13) is fixedly connected to the top of the workbench (1);
the connecting sleeve rod assembly (12) is composed of an adjusting inner rod (121), an outer sleeve rod (122) and an annular rotating part (123), the adjusting inner rod (121) is connected with an output shaft of the second motor (11) in a transmission mode, the adjusting inner rod (121) is connected with the bottom end of the outer sleeve rod (122) in a sliding mode, the outer side of the adjusting inner rod (121) is fixedly connected with limiting ribs (124) which are evenly distributed, a strip-shaped groove (125) matched with the limiting ribs (124) is formed in the bottom end of the outer sleeve rod (122), two clamping blocks which are distributed in parallel are fixedly connected with the outer side of the outer sleeve rod (122), the rotating part (123) is sleeved on the outer side of the outer sleeve rod (122), the rotating part (123) is located between the two clamping blocks, short rods are fixedly connected with the two sides of the rotating part (123), a first crank shaft (126) is sleeved on the outer side of the short rods, a third motor (14) fixedly connected with the workbench, the output shaft of the third motor (14) is in transmission connection with a second crank shaft (15), the second crank shaft (15) is fixedly connected with the two first crank shafts (126), the top end of the outer loop bar (122) is fixedly connected with a mounting frame (16), and the top of the mounting frame (16) is fixedly connected with a brake disc through screws;
the external loop bar (122) consists of two symmetrically distributed bar pieces, and the two bar pieces are fixedly welded;
the first grinding disc (8) consists of a lower grinding disc (81) and a side grinding disc (82), the lower grinding disc (81) and the side grinding disc (82) are integrally arranged, the lower grinding disc (81) and the side grinding disc (82) are coaxially distributed, and the lower grinding disc (81) and the side grinding disc (82) are vertically distributed;
the equal fixedly connected with air pump (17) in support frame sheet frame (2) both sides middle part, air pump (17) output is connected with jet head (18) that distribute in pairs through the reposition of redundant personnel pipeline, and is a plurality of jet head (18) are respectively with first abrasive disc (8) and second abrasive disc (10) phase-match.
2. The grinding device is used in production of car brake disc of claim 1, characterized in that: the support frame sheet frame (2) outside is equipped with case shell (19), case shell (19) and workstation (1) welding, case shell (19) openly articulate there is visual glass door (20), the bin outlet has been seted up to case shell (19) one side bottom, the bin outlet outside is equipped with dust catcher (21), dust catcher (21) pass through the conveying pipeline with the bin outlet and are connected.
3. The grinding device is used in production of car brake disc according to claim 2, characterized in that: the input end of the dust collector (21) is matched with the discharge hole, and the output end of the dust collector (21) is provided with a collecting bag.
4. The grinding device is used in production of car brake disc according to claim 2, characterized in that: outside loop bar (122) run through workstation (1) and limit frame (13), outside loop bar (122) and second make the mill (10) coaxial distribution, limit frame (13) inboard is equipped with first travel switch (22) and second travel switch (23), first travel switch (22) set up under second travel switch (23), and first travel switch (22) and second travel switch (23) all with screens piece phase-match.
5. The grinding device is used in production of car brake disc according to claim 4, characterized in that: visual glass door (20) bottom is equipped with touch-sensitive screen (24), the link of touch-sensitive screen (24) is equipped with PLC logic controller (25), the link of PLC logic controller (25) is equipped with the time-recorder, the input of PLC logic controller (25) is equipped with the AD converter, the output of PLC logic controller (25) is equipped with the DA converter.
6. The grinding device is used in production of car brake disc of claim 5, characterized in that: the first travel switch (22) and the second travel switch (23) are electrically connected with the A/D converter, the first motor (7), the second motor (11) and the third motor (14) are electrically connected with the D/A converter, and the electric push rod (9), the dust collector (21) and the air pump (17) are electrically connected with the D/A converter.
7. The grinding device is used in production of car brake disc of claim 1, characterized in that: the top end of the adjusting inner rod (121) is fixedly connected with a limiting disc (127), a limiting inner cavity is formed in the inner side of the outer sleeve rod (122), and the limiting disc (127) is connected with the limiting inner cavity in a sliding mode.
8. The grinding device is used in production of car brake disc of claim 1, characterized in that: and a bearing is arranged at the joint of the short rod and the first crank shaft (126).
9. The grinding device is used in production of car brake disc of claim 1, characterized in that: the lead screw (3) and the slide bar (5) penetrate through the support frame plate frame (2), and a bearing is arranged at the joint of the lead screw (3), the slide bar (5) and the support frame plate frame (2).
10. The grinding device is used in production of car brake disc of claim 1, characterized in that: the lower grinding disc (81) and the second grinding disc (10) are both distributed in parallel with the mounting frame (16), and the screw rod (3) and the sliding rod (5) are distributed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458131.XA CN111360665B (en) | 2020-05-27 | 2020-05-27 | Grinding device is used in production of car brake disc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458131.XA CN111360665B (en) | 2020-05-27 | 2020-05-27 | Grinding device is used in production of car brake disc |
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| Publication Number | Publication Date |
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| CN111360665A CN111360665A (en) | 2020-07-03 |
| CN111360665B true CN111360665B (en) | 2020-08-21 |
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| CN202010458131.XA Active CN111360665B (en) | 2020-05-27 | 2020-05-27 | Grinding device is used in production of car brake disc |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157493A (en) * | 2020-09-12 | 2021-01-01 | 高邮市顺达动力机电有限公司 | Aluminum workpiece inner wall polishing equipment |
| WO2022126740A1 (en) * | 2020-12-15 | 2022-06-23 | 苏州斯派克思精密机械有限公司 | Burr removing apparatus for mechanical device manufacturing |
| CN112828719A (en) * | 2021-01-22 | 2021-05-25 | 厦门飞德利照明科技有限公司 | Polishing device convenient for angle adjustment and used for manufacturing lighting lamp |
| CN115383529B (en) * | 2022-08-09 | 2023-07-18 | 南昌工学院 | Smoothing device for vent hole part of automobile brake disc |
| CN116728248B (en) * | 2023-08-11 | 2023-11-28 | 蓝思科技股份有限公司 | Multi-position integrated polishing machine and polishing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004050334A (en) * | 2002-07-18 | 2004-02-19 | Daisho Seiki Kk | Vertical double head surface grinding machine for brake disk working |
| CN109676485B (en) * | 2017-09-21 | 2021-12-14 | 孔江君 | Grinding device is used in production of car brake disc |
| CN108000283A (en) * | 2017-11-29 | 2018-05-08 | 宁波润佳汽车安全系统有限公司 | A kind of efficient sanding apparatus of brake disc |
| CN208304672U (en) * | 2018-06-08 | 2019-01-01 | 云南雅超新能源有限公司 | A kind of electric vehicle brake disk grinding device |
| CN108942525A (en) * | 2018-07-19 | 2018-12-07 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile brake disc grinding device |
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Denomination of invention: A grinding device for automobile brake disc production Effective date of registration: 20211214 Granted publication date: 20200821 Pledgee: Laizhou Jinhui Financing Guarantee Co.,Ltd. Pledgor: LAIZHOU WEICHEN AUTO PARTS Co.,Ltd. Registration number: Y2021980014552 |
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Date of cancellation: 20220519 Granted publication date: 20200821 Pledgee: Laizhou Jinhui Financing Guarantee Co.,Ltd. Pledgor: LAIZHOU WEICHEN AUTO PARTS Co.,Ltd. Registration number: Y2021980014552 |
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