CN111823109A - Grinding machine capable of automatically switching grinding precision - Google Patents

Grinding machine capable of automatically switching grinding precision Download PDF

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Publication number
CN111823109A
CN111823109A CN202010746094.2A CN202010746094A CN111823109A CN 111823109 A CN111823109 A CN 111823109A CN 202010746094 A CN202010746094 A CN 202010746094A CN 111823109 A CN111823109 A CN 111823109A
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CN
China
Prior art keywords
shaft
grinding
bevel gear
rotating shaft
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010746094.2A
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Chinese (zh)
Inventor
郑美玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Fangdan Technology Co ltd
Original Assignee
Shaoxing Fangdan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Fangdan Technology Co ltd filed Critical Shaoxing Fangdan Technology Co ltd
Priority to CN202010746094.2A priority Critical patent/CN111823109A/en
Publication of CN111823109A publication Critical patent/CN111823109A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
    • 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
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • 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
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention relates to the related field of grinding tools, in particular to a grinding machine capable of automatically switching grinding precision, which comprises a machine body and a working cavity, wherein the working cavity is arranged in the machine body and is opened leftwards, a grinding device is arranged in the working cavity and comprises a supporting shaft fixedly arranged on the bottom wall of the working cavity, a sliding shaft is rotatably arranged on the outer surface of the supporting shaft, three sliding block cavities extending towards the circle center are arranged on the circumferential array of the outer surface of the supporting shaft, and three clamping grooves are arranged on the circumferential array of the inner wall of the sliding shaft. Avoid the pollution of environment, increase the practicality of equipment.

Description

Grinding machine capable of automatically switching grinding precision
Technical Field
The invention relates to the related field of grinding tools, in particular to a grinding machine capable of automatically switching grinding precision.
Background
When metal products are polished in the past, the metal products need to be polished according to the sequence of coarse grinding and fine grinding, the polished grinding tools need to be manually replaced when the polishing precision is switched, and then polishing can be continued.
Disclosure of Invention
The invention aims to provide a grinding machine capable of automatically switching grinding precision, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a grinding machine capable of automatically switching grinding precision, which comprises a machine body and a working cavity arranged in the machine body and provided with a left opening, wherein a grinding device is arranged in the working cavity, the grinding device comprises a support shaft fixedly arranged on the bottom wall of the working cavity, the outer surface of the support shaft is rotatably provided with a sliding shaft, the outer surface of the support shaft is circumferentially provided with three sliding block cavities extending towards the circle center, the inner wall of the sliding shaft is circumferentially provided with three clamping grooves, sliding blocks connected with the sliding block cavities through springs are slidably arranged in the sliding block cavities, the sliding blocks can be matched with the clamping grooves to limit the random rotation of the sliding shaft, when the sliding shaft rotates under stress, the sliding blocks slide towards the sliding block cavities and are popped out when being matched with the next clamping groove, a transmission cavity positioned at the upper side of the working cavity is arranged in the machine, the metal product grinding machine is characterized in that a first rotating shaft extending into the transmission cavity is fixedly arranged at the top of the sliding shaft, three supporting arms are fixedly arranged on the circumferential surface of the sliding shaft in an array mode and are positioned on the same axis with the clamping grooves, a grinding shaft is rotatably arranged inside the supporting arms, a first gear positioned in the working cavity is fixedly arranged at the top of the grinding shaft, a grinding tool is fixedly arranged at the bottom of the grinding shaft, the grinding tool is three, the grinding precision of the grinding tool is different, a spring cavity is arranged inside the machine body and extends downwards from the bottom wall of the working cavity and is positioned on the left side of the supporting shaft, a magnetic suction table connected with the bottom wall of the spring cavity through a spring is slidably arranged in the spring cavity, the magnetic suction table can suck and fasten metal products and is attached to the grinding tool to grind under the action of the spring, a cooling device positioned on the rear side of the grinding device is arranged inside the machine body And the transmission device is arranged above the polishing device and drives the polishing device and the cooling device to rotate, and meanwhile, the grinding tool can be switched to polish.
Further, cooling device is including setting up the organism is inside and be located the stock solution chamber of working chamber rear side, stock solution chamber roof rotates to be provided with and extends to the fan shaft of transmission intracavity, fan shaft bottom rotates to be provided with and is located the fan wheel of stock solution intracavity, the fixed being provided with in stock solution intracavity portion is located the filter screen of fan wheel top, the filter screen below the stock solution chamber is in through first pipeline and fixed setting the nozzle intercommunication of rear side is left to the metal products, the filter screen top the stock solution chamber is in through second pipeline and setting the collecting tank intercommunication of working chamber diapire, will be when the fan wheel rotates with the setting the liquid trap intercommunication of working chamber diapireThe above-mentionedGrinding fluid in the liquid storage cavity is sprayed to the grinding tool and the contact surface of the metal product through the nozzle so as to improve grinding efficiency, and then the grinding fluid flowing to the liquid collecting tank is pumped back into the liquid storage cavity through the second pipeline and is repeatedly used after being treated by the filter screen.
Further, the transmission device comprises a motor arranged in the machine body and positioned at the rear side of the transmission cavity, an output shaft of the motor extends into the transmission cavity, a first bevel gear positioned in the transmission cavity is fixedly arranged on the outer surface of the output shaft, a second bevel gear meshed with the first bevel gear is fixedly arranged at the top end of the fan wheel shaft, the second bevel gear transmits power to the cooling device, a second rotating shaft positioned at the front side of the fan wheel shaft and extending into the working cavity is rotatably arranged on the top wall of the transmission cavity, a fourth bevel gear meshed with a third bevel gear fixedly arranged on the front end surface of the output shaft is fixedly arranged on the outer surface of the second rotating shaft, a second gear meshed with the first gear is fixedly arranged at the bottom end of the second rotating shaft, and a first belt wheel positioned above the fourth bevel gear is fixedly arranged on the outer surface of the second rotating shaft, the transmission chamber roof rotates and is provided with and is located the third pivot of second pivot right back, third pivot external surface fixed be provided with through the belt with first band pulley cooperation pivoted second band pulley, belt surface part is provided with the rack, transmission chamber roof rotates and is provided with and is located the fourth pivot on second pivot right side, fourth pivot external surface fixed be provided with can with rack cooperation pivoted third gear, first band pulley drives when the belt rotates, works as the rack with can drive when meshing in the third gear rotates, the rack with when the third gear does not mesh the third gear does not rotate.
Further, the transmission device further comprises a spline shaft which is arranged on the outer surface of the fourth rotating shaft in a spline fit sliding manner and is positioned below the third gear, a fifth bevel gear is fixedly arranged at the top of the spline shaft, a first sleeve positioned below the fifth bevel gear is arranged on the outer surface of the spline shaft in a rotating manner, sliding grooves extending into the machine body are symmetrically arranged on the bottom wall of the transmission cavity by taking the first rotating shaft as a center, sliding rods connected with the sliding grooves through springs are arranged in the sliding grooves in a sliding manner, second sleeves are fixedly arranged at the tops of the sliding rods, a fifth rotating shaft is arranged in the second sleeves on the left side and the right side in a rotating manner, a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged on the left end face of the fifth rotating shaft, and a third sleeve mutually fixed with the first sleeve through a first support is arranged on the, the first support enables the fifth bevel gear to be always meshed with and driven by the sixth bevel gear when the fifth rotating shaft moves up and down, eccentric wheels positioned between the second sleeves are symmetrically arranged on the outer surface of the fifth rotating shaft by taking the first rotating shaft as a center, when the eccentric wheels rotate for one circle, the eccentric wheels are in contact with the bottom wall of the transmission cavity to drive the fifth rotating shaft to ascend and then descend for one time, a seventh bevel gear positioned between the eccentric wheels is fixedly arranged on the outer surface of the fifth rotating shaft, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged at the top end of the first rotating shaft, the seventh bevel gear rotates for one circle to drive the eighth bevel gear to rotate for one third of a circle, a fourth sleeve positioned below the eighth bevel gear is rotatably arranged on the outer surface of the first rotating shaft, and a fifth sleeve mutually fixed through a second support and the fourth sleeve is rotatably arranged on the outer surface of the fifth rotating shaft, the second support can drive the first ascending rotating shaft to ascend and descend when the fifth rotating shaft ascends and descends.
The invention has the beneficial effects that: the grinding machine capable of automatically switching the grinding precision can automatically switch a coarse grinding tool, a fine grinding tool and a fine grinding tool when a metal product is ground, so that the operation process of manually changing the grinding tool is omitted, the quality of the metal product in the grinding process can be ensured, grinding liquid is recycled, the environmental pollution is avoided, and the practicability of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of the overall structure of a grinding machine capable of automatically switching grinding precision according to the invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is a schematic view of a portion of C-C of FIG. 1;
FIG. 5 is a schematic view of a portion of the enlarged structure of D in FIG. 1;
fig. 6 is a partially enlarged structural diagram of E in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The grinding machine capable of automatically switching grinding precision includes a machine body 10 and a working chamber 36 arranged inside the machine body 10 and opened to the left, a grinding device 71 is arranged inside the working chamber 36, the grinding device 71 includes a support shaft 28 fixedly arranged on the bottom wall of the working chamber 36, a sliding shaft 27 is rotatably arranged on the outer surface of the support shaft 28, three sliding block cavities 29 extending towards the center of a circle are arranged on the circumferential array on the outer surface of the support shaft 28, three clamping grooves 35 are arranged on the circumferential array on the inner wall of the sliding shaft 27, sliding blocks 34 connected with the sliding block cavities 29 through springs are slidably arranged in the sliding block cavities 29, the sliding blocks 34 can be matched with the clamping grooves 35 to limit the random rotation of the sliding shaft 27, when the sliding shaft 27 rotates under stress, the sliding blocks 34 slide into the sliding block cavities 29 and pop up when being matched with the next clamping grooves 35, the machine body 10 is internally provided with a transmission cavity 12 positioned on the upper side of the working cavity 36, the top of the sliding shaft 27 is fixedly provided with a first rotating shaft 62 extending into the transmission cavity 12, the circumferential surface array of the sliding shaft 27 is fixedly provided with three supporting arms 26 which are positioned on the same axis with the clamping grooves 35, the supporting arms 26 are internally and rotatably provided with a grinding shaft 24, the top of the grinding shaft 24 is fixedly provided with a first gear 23 positioned in the working cavity 36, the bottom end of the grinding shaft 24 is fixedly provided with a grinding tool 25, the grinding precision of the three grinding tools 25 is different, the machine body 10 is internally provided with a spring cavity 31 positioned on the left side of the supporting shaft 28 and extending downwards at the bottom wall of the working cavity 36, a magnetic suction table 32 connected with the bottom wall of the spring cavity 31 through a spring is arranged in the spring cavity 31 in a sliding manner, the magnetic suction table 32 can suck and fasten a metal product 33 and stick to the grinding tool 25 under, a cooling device 72 located at the rear side of the polishing device 71 is arranged inside the machine body 10, the cooling device 72 continuously provides the polishing device 71 with the polishing liquid and continuously filters the polishing liquid in a circulating manner, a transmission device 73 located above the polishing device 71 is arranged inside the machine body 10, and the transmission device 73 drives the polishing device 71 and the cooling device 72 to rotate and simultaneously can switch the grinding tool 25 to polish.
Beneficially, the cooling device 72 includes a liquid storage cavity 40 disposed inside the machine body 10 and located at the rear side of the working cavity 36, a fan wheel shaft 43 extending into the transmission cavity 12 is rotatably disposed on the top wall of the liquid storage cavity 40, a fan wheel 41 located inside the liquid storage cavity 40 is rotatably disposed at the bottom of the fan wheel shaft 43, a filter screen 64 located above the fan wheel 41 is fixedly disposed inside the liquid storage cavity 40, the liquid storage cavity 40 below the filter screen 64 is communicated with the nozzle 30 fixedly disposed at the left rear side of the metal product 33 through a first pipeline 42, the liquid storage cavity 40 above the filter screen 64 is communicated with the liquid collection tank 38 disposed at the bottom wall of the working cavity 36 through a second pipeline 39, and when the fan wheel 41 rotates, the liquid storage cavity 40 will be communicated with the liquid collection tank 38 disposed at the bottom wall of theThe above-mentionedThe grinding fluid in the reservoir chamber 40 is sprayed to the contact surface of the grinder 25 and the metal product 33 through the nozzle 30 to improve the grinding efficiency, and then the grinding fluid flowing to the liquid collecting tank 38 is pumped back into the reservoir chamber 40 through the second pipeline 39 and is treated by the filter screen 64 for reuse.
Advantageously, the transmission device 73 comprises a motor 11 disposed in the machine body 10 at the rear side of the transmission cavity 12, an output shaft 37 of the motor 11 extends into the transmission cavity 12, a first bevel gear 45 disposed in the transmission cavity 12 is fixedly disposed on the outer surface of the output shaft 37, a second bevel gear 44 engaged with the first bevel gear 45 is fixedly disposed at the top end of the sector shaft 43, the second bevel gear 44 transmits power to the cooling device 72, a second rotating shaft 13 disposed in the front side of the sector shaft 43 and extending into the working cavity 36 is rotatably disposed on the top wall of the transmission cavity 12, a fourth bevel gear 20 engaged with a third bevel gear 21 fixedly disposed on the front end surface of the output shaft 37 is fixedly disposed on the outer surface of the second rotating shaft 13, a second gear 22 engaged with the first gear 23 is fixedly disposed in the working cavity 36 is disposed at the bottom end of the second rotating shaft 13, a first belt wheel 14 positioned above the fourth bevel gear 20 is fixedly arranged on the outer surface of the second rotating shaft 13, a third rotating shaft 18 positioned at the right rear part of the second rotating shaft 13 is rotatably arranged on the top wall of the transmission cavity 12, a second belt wheel 19 which is matched with the first belt wheel 14 through a belt 15 to rotate is fixedly arranged on the outer surface of the third rotating shaft 18, a rack 63 is partially arranged on the outer surface of the belt 15, a fourth rotating shaft 16 positioned on the right side of the second rotating shaft 13 is rotatably arranged on the top wall of the transmission cavity 12, a third gear 17 which can rotate in coordination with the rack 63 is fixedly arranged on the outer surface of the fourth rotating shaft 16, when the first belt wheel 14 drives the belt 15 to rotate, when the rack 63 is engaged with the third gear 17, the third gear 17 can be driven to rotate, the third gear 17 does not rotate when the rack 63 is not engaged with the third gear 17.
Advantageously, the transmission device 73 further comprises a spline shaft 47 slidably disposed on the outer surface of the fourth rotating shaft 16 in a spline fit manner and located below the third gear 17, a fifth bevel gear 46 is fixedly disposed on the top of the spline shaft 47, a first sleeve 48 is rotatably disposed on the outer surface of the spline shaft 47 and located below the fifth bevel gear 46, sliding grooves 53 extending into the machine body 10 are symmetrically disposed on the bottom wall of the transmission cavity 12 with respect to the first rotating shaft 62, a sliding rod 54 connected with the sliding groove 53 through a spring is slidably disposed in the sliding groove 53, a second sleeve 52 is fixedly disposed on the top of the sliding rod 54, a fifth rotating shaft 56 is rotatably disposed in the second sleeves 52 on the left and right sides, a sixth bevel gear 50 engaged with the fifth bevel gear 46 is fixedly disposed on the left end surface of the fifth rotating shaft 56, a third sleeve 51 mutually fixed with the first sleeve 48 through a first bracket 49 is rotatably disposed on the outer surface of the fifth rotating shaft 56, the first bracket 49 enables the fifth bevel gear 46 to be always meshed with and driven by the sixth bevel gear 50 when the fifth rotating shaft 56 moves up and down, eccentric wheels 55 positioned between the second sleeves 52 are symmetrically arranged on the outer surface of the fifth rotating shaft 56 by taking the first rotating shaft 62 as a center, when the eccentric wheels 55 rotate for one circle, the eccentric wheels 55 are in contact with the bottom wall of the driving cavity 12 to drive the fifth rotating shaft 56 to ascend and then descend, seventh bevel gears 57 positioned between the eccentric wheels 55 are fixedly arranged on the outer surface of the fifth rotating shaft 56, an eighth bevel gear 58 meshed with the seventh bevel gear 57 is fixedly arranged at the top end of the first rotating shaft 62, the seventh bevel gear 57 rotates for one third of a circle to drive the eighth bevel gear 58 to rotate, and a fourth sleeve 59 positioned below the eighth bevel gear 58 is rotatably arranged on the outer surface of the first rotating shaft 62, the outer surface of the fifth rotating shaft 56 is rotatably provided with a fifth sleeve 61 fixed to the fourth sleeve 59 through a second bracket 60, and the second bracket 60 can drive the ascending first rotating shaft 62 to ascend and descend when the fifth rotating shaft 56 ascends and descends.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device: when the device of the present invention is in operation, the metal product 33 is placed on the magnetic attraction table 32 and fastened, and then the motor 11 is started to rotate the output shaft 37, so as to drive the third bevel gear 21 to rotate, so as to drive the fourth bevel gear 20 to rotate, so as to drive the second rotating shaft 13 to rotate, so as to drive the second gear 22 to rotate, so as to drive the first gear 23 to rotate, so as to drive the grinding shaft 24 to rotate, so as to drive the grinding tool 25 to grind the metal product 33, and the output shaft 37 rotates and simultaneously drives the first bevel gear 45 to rotate, so as to drive the second bevel gear 44 to rotate, so as to drive the fan wheel shaft 43 to rotate, so as to drive the fan wheel 41 to rotate, so as to rotate the second bevel gear 13The above-mentionedThe grinding fluid in the fluid storage chamber 40 is sprayed to the contact surface of the grinder 25 and the metal product 33 through the nozzle 30 to improve the grinding efficiency, then the grinding fluid flowing to the liquid collecting tank 38 is pumped back into the fluid storage chamber 40 through the second pipeline 39 and is processed by the filter screen 64 for repeated use, the second rotating shaft 13 rotates and simultaneously drives the first belt wheel 14 to rotate, so as to drive the belt 15 to rotate, after the grinder 25 is ground for a period of time, the rack 63 on the belt 15 drives the third gear 17 to rotate for one circle, so as to drive the fourth rotating shaft 16 to rotate for one circle, so as to drive the fifth bevel gear 46 to rotate for one circle, so as to drive the sixth bevel gear 50 to rotate for one circle, so as to drive the fifth rotating shaft 56 to rotate for one circleOne revolution of the seventh bevel gear 57 is driven to rotate one revolution of the seventh bevel gear 57, one third revolution of the eighth bevel gear 58 is driven to rotate one third of the first rotating shaft 62, one revolution of the eccentric wheel 55 is driven to rotate one revolution of the fifth rotating shaft 56, one revolution of the sliding shaft 27 is driven to ascend and descend simultaneously, namely, the sliding shaft 27 firstly drives the grinding shaft 24 to ascend, so that the grinding tool 25 is not contacted with the metal product 33 any more and the first gear 23 is not meshed with the second gear 22 any more, the sliding shaft 27 rotates one third of the revolution and then descends, the next grinding tool 25 with higher precision is switched to be contacted with the metal product 33 to grind simultaneously the first gear 23 is meshed with the second gear 22 again to drive the grinding shaft 24 to rotate, after the switching, the rack 63 is not meshed with the third gear 17 any more and the belt 15 rotates one third of the revolution continuously And then repeating the operation, so that the equipment can automatically switch the grinding tool 25 with high precision to grind the metal product 33.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides an automatic switch grinding machine of precision of polishing, includes the organism and sets up the inside left open-ended working chamber of organism, its characterized in that: the polishing device is arranged in the working cavity and comprises a support shaft fixedly arranged on the bottom wall of the working cavity, a sliding shaft is arranged on the outer surface of the support shaft in a rotating mode, three sliding block cavities extending towards the circle center are arranged on the circumferential array of the outer surface of the support shaft, three clamping grooves are formed in the circumferential array of the inner wall of the sliding shaft, a sliding block connected with the sliding block cavities through springs is arranged in the sliding block cavities in a sliding mode and can be matched with the clamping grooves to limit the sliding shaft to rotate at will, when the sliding shaft rotates under stress, the sliding block slides towards the inner cavity of the sliding block and pops out when being matched with the next clamping groove, a transmission cavity located on the upper side of the working cavity is arranged in the machine body, a first rotating shaft extending into the transmission cavity is fixedly arranged at the top of the sliding shaft, and three support arms which are located on the same axis with, the inside rotation of support arm is provided with the axle of polishing, the fixed first gear that is located at the axle top of polishing is provided with the work intracavity, the axle bottom end of polishing is fixed and is provided with the grinding apparatus, it is three the precision of polishing of grinding apparatus is different, the inside position that is provided with of organism is located work chamber bottom wall downwardly extending and being located the left spring chamber of back shaft, the slip of spring intracavity is provided with through the spring with the magnetism suction table that the spring chamber bottom wall is connected, magnetism suction table can paste under the effect of spring metal product actuation fastening and grinding apparatus is polished, the inside cooling device that is located of organism the grinding device rear side that is provided with of organism, cooling device constantly to grinding device provides grinding fluid and constantly with grinding fluid circulation filtration, the inside transmission that is located of organism the grinding device top, transmission drives grinding device with can switch when cooling device pivoted grinding device can switch over The tool is polished.
2. A grinding machine capable of automatically switching grinding accuracy as defined in claim 1, wherein: cooling device is including setting up the organism is inside and be located the stock solution chamber of working chamber rear side, stock solution chamber roof rotates to be provided with and extends to the fan shaft of transmission intracavity, fan shaft bottom rotates to be provided with and is located the fan wheel of stock solution intracavity, the fixed filter screen that is located in stock solution intracavity portion, the filter screen below the stock solution chamber is in through first pipeline and fixed setting the nozzle intercommunication of metal products left rear side, the filter screen top the stock solution chamber is in through second pipeline and setting the collecting tank intercommunication of working chamber diapire, when the fan wheel rotates, will be in the stock solution chamberThe above-mentionedGrinding fluid in the liquid storage cavity is sprayed to the contact surface of the grinding tool and the metal product through the nozzle so as toImprove grinding efficiency, then will flow to through the second pipeline the grinding fluid of collecting tank is taken back the stock solution intracavity and is passed through used repeatedly after the filter screen is handled.
3. A grinding machine capable of automatically switching grinding accuracy as defined in claim 1, wherein: the transmission device comprises a motor which is arranged in the machine body and is positioned at the rear side of the transmission cavity, an output shaft of the motor extends into the transmission cavity, a first bevel gear which is positioned in the transmission cavity is fixedly arranged on the outer surface of the output shaft, a second bevel gear which is meshed with the first bevel gear is fixedly arranged at the top end of the fan shaft and transmits power to the cooling device, a second rotating shaft which is positioned at the front side of the fan shaft and extends into the working cavity is rotatably arranged on the top wall of the transmission cavity, a fourth bevel gear which is meshed with a third bevel gear fixedly arranged on the front end surface of the output shaft is fixedly arranged on the outer surface of the second rotating shaft, a second gear which is positioned in the working cavity and is meshed with the first bevel gear is fixedly arranged at the bottom end of the second rotating shaft, and a first belt wheel which is positioned above the fourth bevel gear is fixedly arranged on the outer, the transmission chamber roof rotates and is provided with and is located the third pivot of second pivot right back, third pivot external surface fixed be provided with through the belt with first band pulley cooperation pivoted second band pulley, belt surface part is provided with the rack, transmission chamber roof rotates and is provided with and is located the fourth pivot on second pivot right side, fourth pivot external surface fixed be provided with can with rack cooperation pivoted third gear, first band pulley drives when the belt rotates, works as the rack with can drive when meshing in the third gear rotates, the rack with when the third gear does not mesh the third gear does not rotate.
4. A grinding machine capable of automatically switching grinding accuracy as defined in claim 1, wherein: the transmission device also comprises a spline shaft which is arranged on the outer surface of the fourth rotating shaft in a spline fit sliding manner and is positioned below the third gear, a fifth bevel gear is fixedly arranged at the top of the spline shaft, a first sleeve positioned below the fifth bevel gear is arranged on the outer surface of the spline shaft in a rotating manner, sliding grooves extending into the machine body are symmetrically arranged on the bottom wall of the transmission cavity by taking the first rotating shaft as a center, sliding rods connected with the sliding grooves through springs are arranged in the sliding grooves in a sliding manner, a second sleeve is fixedly arranged at the top of each sliding rod, a fifth rotating shaft is arranged in the second sleeves on the left side and the right side in a rotating manner, a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged on the left end face of the fifth rotating shaft, and a third sleeve mutually fixed with the first sleeve through a first support is, the first support enables the fifth bevel gear to be always meshed with and driven by the sixth bevel gear when the fifth rotating shaft moves up and down, eccentric wheels positioned between the second sleeves are symmetrically arranged on the outer surface of the fifth rotating shaft by taking the first rotating shaft as a center, when the eccentric wheels rotate for one circle, the eccentric wheels are in contact with the bottom wall of the transmission cavity to drive the fifth rotating shaft to ascend and then descend for one time, a seventh bevel gear positioned between the eccentric wheels is fixedly arranged on the outer surface of the fifth rotating shaft, an eighth bevel gear meshed with the seventh bevel gear is fixedly arranged at the top end of the first rotating shaft, the seventh bevel gear rotates for one circle to drive the eighth bevel gear to rotate for one third of a circle, a fourth sleeve positioned below the eighth bevel gear is rotatably arranged on the outer surface of the first rotating shaft, and a fifth sleeve mutually fixed through a second support and the fourth sleeve is rotatably arranged on the outer surface of the fifth rotating shaft, the second support can drive the first ascending rotating shaft to ascend and descend when the fifth rotating shaft ascends and descends.
CN202010746094.2A 2020-07-29 2020-07-29 Grinding machine capable of automatically switching grinding precision Withdrawn CN111823109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010746094.2A CN111823109A (en) 2020-07-29 2020-07-29 Grinding machine capable of automatically switching grinding precision

Applications Claiming Priority (1)

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CN202010746094.2A CN111823109A (en) 2020-07-29 2020-07-29 Grinding machine capable of automatically switching grinding precision

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664645A (en) * 2021-10-25 2021-11-19 江苏顺隆鸿泰电力设备有限公司 A prevention and cure device for building steel construction welding seam crackle
CN114055305A (en) * 2021-11-03 2022-02-18 凯盛信息显示材料(池州)有限公司 Automatic glass polishing device
CN114353449A (en) * 2021-12-24 2022-04-15 山东中塑泰富科技有限公司 Thermal contraction membrane recovery processing equipment
CN114670990A (en) * 2022-04-13 2022-06-28 滨州学院 Ship hull repairing robot
CN115256174A (en) * 2022-09-30 2022-11-01 丽途(苏州)医疗科技有限公司 Metal medical instrument manufacturing surface polishing device
CN117655753A (en) * 2024-01-31 2024-03-08 山西重器机械制造有限公司 Turning and polishing integrated device for machining mechanical parts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664645A (en) * 2021-10-25 2021-11-19 江苏顺隆鸿泰电力设备有限公司 A prevention and cure device for building steel construction welding seam crackle
CN114055305A (en) * 2021-11-03 2022-02-18 凯盛信息显示材料(池州)有限公司 Automatic glass polishing device
CN114353449A (en) * 2021-12-24 2022-04-15 山东中塑泰富科技有限公司 Thermal contraction membrane recovery processing equipment
CN114670990A (en) * 2022-04-13 2022-06-28 滨州学院 Ship hull repairing robot
CN115256174A (en) * 2022-09-30 2022-11-01 丽途(苏州)医疗科技有限公司 Metal medical instrument manufacturing surface polishing device
CN117655753A (en) * 2024-01-31 2024-03-08 山西重器机械制造有限公司 Turning and polishing integrated device for machining mechanical parts
CN117655753B (en) * 2024-01-31 2024-04-05 山西重器机械制造有限公司 Turning and polishing integrated device for machining mechanical parts

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Application publication date: 20201027