CN111993186B - Synchronous rough grinding platform of small circular knife multiaspect - Google Patents
Synchronous rough grinding platform of small circular knife multiaspect Download PDFInfo
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- CN111993186B CN111993186B CN202010926182.0A CN202010926182A CN111993186B CN 111993186 B CN111993186 B CN 111993186B CN 202010926182 A CN202010926182 A CN 202010926182A CN 111993186 B CN111993186 B CN 111993186B
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- grinding
- rough grinding
- fixedly connected
- rotating shaft
- grinding bin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/10—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
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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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- 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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- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a small circular knife multi-surface synchronous coarse grinding table which comprises a coarse grinding bin, wherein the inner wall of the coarse grinding bin is rotatably connected with a separated rotating shaft, the left side of the coarse grinding bin is provided with a driving mechanism for driving the separated rotating shaft to rotate, the separated rotating shaft is of a two-section structure, a knife blank is fixedly clamped at the middle part of the two-section separated rotating shaft in an inserting mode, and two side grinding mechanisms which are symmetrical by taking the knife blank as a symmetrical shaft are arranged inside the coarse grinding bin. This synchronous rough grinding platform of small circle sword multiaspect, it polishes to set up two side grinding machanisms from the both sides of sword embryo, still set up the emery wheel of polishing simultaneously, make this small circle sword carry out trilateral corase grind simultaneously, machining efficiency is improved, the bent axle drives the slide bar and moves from top to bottom, make the steel ball friction between the steel ball on drive strip surface and the emery stick mounting panel, drive emery stick mounting panel reciprocating motion about, make periodic production clearance between emery stick and the sword embryo of polishing, the shower nozzle sprays grinding fluid, avoid too much the emery stick surface adhesion of polishing of iron fillings, the life of emery wheel is prolonged.
Description
Technical Field
The invention relates to the technical field of cutter processing, in particular to a small circular cutter multi-surface synchronous rough grinding table.
Background
The circular knife for cutting leather and cloth needs to be subjected to blanking cutting, rough grinding, fine grinding and machining forming in the machining process, firstly, cylindrical steel is subjected to blanking to form disc-shaped workpieces, certain machining allowance is reserved after rough grinding, then fine grinding is carried out, and finally subsequent edging, polishing and other machining are carried out to form the cutter shown in the attached drawing 3 of the specification.
Because the two sides of the disc-shaped cutter blank all need to be coarsely ground, and secondly, the arc surface of the disc also needs to be polished, a device with three sides provided with grinding wheels for polishing is designed for polishing the small circular cutter synchronously on three sides.
At present, the clearance between the two is very little when emery wheel and cutter body contact, and the iron fillings of emery wheel dull polish clearance department can't in time be washed away to cooling water and grinding fluid, and the later stage in-process of polishing, iron fillings hardness is great, and the iron fillings adhesion of accumulation makes the dull polish of emery wheel drop seriously between the emery wheel surface and being located the dull polish easily, reduces life greatly, makes the emery wheel can not obtain complete utilization, has improved the corase grind cost.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a small circular knife multi-surface synchronous rough grinding table.
In order to achieve the purpose, the invention adopts the following technical scheme:
a small circular knife multi-surface synchronous rough grinding table comprises a rough grinding bin, wherein a separated rotating shaft is rotatably connected to the inner wall of the rough grinding bin, a driving mechanism for driving the separated rotating shaft to rotate is arranged on the left side of the rough grinding bin, the separated rotating shaft is of a two-section structure, a knife blank is fixedly clamped in the middle of the insertion of the two separated rotating shafts, two side grinding mechanisms which are symmetrical by taking the knife blank as a symmetrical shaft are arranged in the rough grinding bin, a support frame is arranged at the bottom of the rough grinding bin, an adjusting support rod is fixedly connected to the upper surface of the support frame, a grinding wheel is fixedly connected to the top end of the adjusting support rod, the side grinding mechanisms are in threaded connection with left and right side plates of the rough grinding bin through threaded adjusting rods, one end of each threaded adjusting rod extending into the rough grinding bin is rotatably connected with a grinding groove block through a bearing, and the grinding groove block is a side-opening container, and the opening is towards the sword embryo, the inside of groove piece of polishing is pegged graft and is had the emery stick mounting panel, the emery stick mounting panel passes through the bolt towards the one end of sword embryo and installs the emery stick of polishing, the upper surface of groove piece of polishing is opened and is the slide opening, and the inside of slide opening is pegged graft and has the slide bar, the slide bar extends to the inside bottom fixedly connected with drive strip of groove piece of polishing, the both sides of drive strip and the emery stick mounting panel are kept away from one side of polishing the emery stick and are all inlayed and are equipped with a plurality of steel balls that can free rotation, the fixed connection of reset spring and the inner wall of groove piece of polishing is passed through to the bottom of drive strip, the interior roof fixedly connected with of corase storehouse has a plurality of shower nozzles.
Preferably, actuating mechanism includes the block terminal of fixed connection at the corase grind storehouse right flank, the last fixed surface of block terminal is connected with driving motor, driving motor's output shaft and disconnect-type pivot fixed connection, the upper surface in corase grind storehouse is provided with the bent axle, the bent axle passes through drive mechanism and is connected with the driving motor transmission, drive mechanism comprises connecting axle and bevel gear, the surface mounting of bent axle has the speed reducer.
Preferably, the disconnect-type pivot comprises two axostylus axostyles, and the equal fixedly connected with disc of one end that two axostylus axostyles are close to, and the surface of two discs is provided with sleeve and bolt pole respectively, the cross section of sleeve and bolt pole is the rectangle to with the locating hole adaptation of the sword embryo centre of a circle department, the right-hand member of axostylus axostyle rotates through the bearing and is connected with the locating plate, the left surface of locating plate is provided with spacing arch, the right side in corase grinding storehouse is concave type structure, and concave type inner wall be provided with the spacing recess of spacing protruding adaptation, the right side in corase grinding storehouse is through the transverse position of right-angle piece and locking bolt fixed locating plate.
Preferably, the surface of the crankshaft is provided with two threaded sections, a circular ring is sleeved on the surface of each threaded section, the lower surface of the circular ring is rotatably connected with the top end of the sliding rod through a rotating shaft seat, and the surface of each threaded section is in threaded connection with two positioning nuts positioned on two sides of the circular ring.
Preferably, the last fixed surface in corase grind storehouse is connected with the storage box, the both sides bottom fixedly connected with conveying hose of storage box, the inside of slide bar is the cavity structure, conveying hose keeps away from the one end of storage box and the inside intercommunication of slide bar, the bottom of slide bar extends to the inside of the groove piece of polishing and is provided with a plurality of liquid holes.
Preferably, the inside of storage box is provided with lubricating oil, the inside rectangular block of having placed of storage box, the lower surface mounting of storage box has two sealed linear bearing, two lower fixed surface connection of rectangular block have pass sealed linear bearing and extend to the drive montant of storage box below, the gyro wheel is installed to the bottom of drive montant, external oil transportation passageway is installed on the right side of storage box, the surface mounting of external oil transportation passageway has the flow control valve.
The invention has the following beneficial effects:
1. according to the small circular knife multi-surface synchronous rough grinding table provided by the invention, two side grinding mechanisms positioned at two sides of a knife blank can be used for grinding from two sides of the knife blank, and meanwhile, a grinding wheel positioned below the knife blank is also arranged, so that the small circular knife can simultaneously perform three-surface rough grinding, the processing efficiency is improved, the crankshaft is arranged to drive the sliding rod to move up and down, the steel balls on the surface of the driving strip are rubbed with the steel balls between the sand strip mounting plates, the sand strip mounting plates are driven to reciprocate left and right, a certain gap is periodically reserved between the grinding sand strips and the knife blank, and the spray head sprays grinding fluid, so that excessive scrap iron is prevented from being adhered to the surface of the grinding sand strips, and the service life of the grinding wheel is prolonged.
2. According to the small circular knife multi-surface synchronous rough grinding table provided by the invention, the driving motor is arranged to drive the crankshaft to rotate, so that the periodic jacking roller is driven to drive the vertical rod to move up and down, lubricating oil enters the lower part of the rectangular block through the external oil conveying channel, is conveyed into the interior of the sliding rod through the conveying hose and is conveyed to the surfaces of a plurality of steel balls through the liquid outlet hole to provide lubrication for rolling of the steel balls, therefore, dynamic conveying of the lubricating oil can be realized by using the same driving motor, and the conveying is stopped after the machine stops.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a diagram showing a structure of a small circular knife blank according to the present invention;
FIG. 3 is a structural representation of a small circular knife according to the present invention;
FIG. 4 is an enlarged schematic view of the interior of the rough grinding chamber in FIG. 1;
FIG. 5 is an enlarged view of the connection structure between the separate spindle and the blank in FIG. 4;
FIG. 6 is an enlarged view of the right end of the shaft of the split spindle of FIG. 4 connected to the rough grinding chamber;
FIG. 7 is an enlarged view of the structure of FIG. 4 in which the crankshaft drives the slide rod to move up and down;
FIG. 8 is a front sectional view of the internal structure of the grinding groove block of FIG. 4;
FIG. 9 is an enlarged schematic view of embodiment 2 of the present invention;
FIG. 10 is an enlarged, fragmentary, schematic structural view of the case of FIG. 9;
fig. 11 is a schematic view of the inner structure of the grinding groove block of fig. 9.
In the figure: the device comprises a rough grinding bin 1, a separated rotating shaft 2, a cutter blank 3, a supporting frame 4, an adjusting supporting rod 5, a grinding wheel 6, a thread adjusting rod 7, a grinding groove block 8, a grinding strip mounting plate 9, a grinding strip 10, a sliding rod 11, a driving strip 12, a steel ball 13, a reset spring 14, a spray head 15, a distribution box 16, a driving motor 17, a crankshaft 18, a speed reducer 19, a shaft rod 20, a disc 21, a sleeve 22, a bolt rod 23, a positioning hole 24, a positioning plate 25, a right-angle block 26, a locking bolt 27, a circular ring 28, a rotating shaft seat 29, a positioning nut 30, a storage box 31, a conveying hose 32, a liquid outlet hole 33, a rectangular block 34, a sealed linear bearing 35, a driving vertical rod 36, a roller 37 and an external oil conveying channel 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-8, a synchronous rough grinding table of small circular knife multiaspect, including the rough grinding storehouse 1, the inner wall of the rough grinding storehouse 1 rotates and connects with the separate spindle 2, the left side of the rough grinding storehouse 1 has driving mechanism to drive the separate spindle 2 to rotate, the driving mechanism includes the distribution box 16 fixedly connected to the right side of the rough grinding storehouse 1, the upper surface of the distribution box 16 is fixedly connected with the driving motor 17, the output shaft of the driving motor 17 is fixedly connected with the separate spindle 2, the separate spindle 2 is a two-stage structure, the middle part of the two-stage separate spindle 2 is inserted and fixedly clamped with the knife embryo 3, the separate spindle 2 is made up of two axostylus axostyles 20, and the ends of the two shaft levers 20 close to each other are fixedly connected with disks 21, the surfaces of the two disks 21 are respectively provided with a sleeve 22 and a plug pin rod 23, the cross sections of the sleeve 22 and the plug pin rod 23 are rectangular, and the sleeve 22 and the plug pin rod 23 are matched with a positioning hole 24 at the circle center of the cutter blank 3.
The right-hand member of axostylus axostyle 20 rotates through the bearing and is connected with locating plate 25, the left surface of locating plate 25 is provided with spacing arch, the right side in corase grind storehouse 1 is concave structure, and the inner wall of concave structure be provided with the spacing recess of spacing protruding adaptation, the horizontal position of locating plate 25 is fixed through right-angle block 26 and locking bolt 27 to the right side in corase grind storehouse 1, and locking bolt 27 and right-angle block 26 threaded connection, locking bolt 27 passes through the bearing rotation with the side of locating plate 25 and is connected.
Two side polishing mechanisms which are symmetrical by taking the cutter blank 3 as a symmetry axis are arranged inside the rough grinding bin 1, a support frame 4 is arranged at the bottom of the rough grinding bin 1, an adjusting support rod 5 is fixedly connected to the upper surface of the support frame 4, the adjusting support rod 5 is a jack, a polishing grinding wheel 6 is fixedly connected to the top end of the adjusting support rod 5, the side polishing mechanisms are in threaded connection with the left side plate and the right side plate of the rough grinding bin 1 through a threaded adjusting rod 7, one ends of the threaded adjusting rods 7, which extend to the inside of the rough grinding bin 1, are rotatably connected with polishing groove blocks 8 through bearings, adjusting bolts and internal thread sleeves are arranged between the polishing groove blocks 8 and the inner wall of the rough grinding bin 1, the adjusting bolts are rotatably connected with the sides of the polishing groove blocks 8 through bearings, the polishing groove blocks 8 are side-opening containers, the openings face the cutter blank 3, and sand strip mounting plates 9 are inserted inside the polishing groove blocks 8, emery stick 10 of polishing is installed through the bolt towards the one end of sword embryo 3 to emery stick mounting panel 9, the upper surface of groove piece 8 of polishing is opened and is the slide opening, and the inside grafting of slide opening has slide bar 11, slide bar 11 extends to the inside bottom fixedly connected with drive strip 12 of groove piece 8 of polishing, the both sides of drive strip 12 and the one side that emery stick 10 of polishing was kept away from to emery stick mounting panel 9 all inlay and are equipped with a plurality of steel balls 13 that can free rotation, reset spring 14 is passed through to the bottom of drive strip 12 and the fixed connection of the inner wall of groove piece 8 of polishing, a plurality of shower nozzles 15 of interior roof fixedly connected with of corase grind storehouse 1.
The upper surface of the rough grinding bin 1 is provided with a crankshaft 18, the crankshaft 18 is in transmission connection with a driving motor 17 through a transmission mechanism, the transmission mechanism is composed of a connecting shaft and a bevel gear, the surface of the crankshaft 18 is provided with a speed reducer 19, the surface of the crankshaft 18 is provided with two threaded sections, the surface of each threaded section is sleeved with a circular ring 28, the lower surface of each circular ring 28 is rotatably connected with the top end of a sliding rod 11 through a rotating shaft seat 29, and the surface of each threaded section is in threaded connection with two positioning nuts 30 located on two sides of the circular ring 28.
In this embodiment, the both sides that can follow sword embryo 3 through setting up two side grinding machanism that are located sword embryo 3 both sides are polished, still be provided with the emery wheel 6 of polishing that is located sword embryo 3 below simultaneously, make this small circle sword carry out trilateral corase grind simultaneously, the efficiency of processing is improved, through setting up bent axle 18 and drive slide bar 11 displacement from top to bottom, make the steel ball 13 on driving strip 12 surface and the steel ball 13 friction between the sand strip mounting panel 9, drive reciprocating motion about the sand strip mounting panel 9, make the periodic deposit between sand strip 10 and the sword embryo 3 have certain clearance, shower nozzle 15 sprays grinding fluid, thereby avoid too much the adhesion at sand strip 10 surfaces of polishing of iron fillings, improve the life of sand strip 10 of polishing.
Example 2
Referring to fig. 9 to 11, the difference from embodiment 1 is: last fixed surface in corase grind storehouse 1 is connected with storage box 31, the both sides bottom fixedly connected with delivery hose 32 of storage box 31, the inside of slide bar 11 is the cavity structure, delivery hose 32 keeps away from the one end of storage box 31 and slide bar 11's inside intercommunication, the inside that the bottom of slide bar 11 extends to groove piece 8 of polishing is provided with a plurality of liquid holes 33, the inside of storage box 31 is provided with lubricating oil, storage box 31 has inside rectangular block 34 of having placed, the lower surface mounting of storage box 31 has two sealed linear bearing 35, the lower fixed surface of rectangular block 34 is connected with two and passes sealed linear bearing 35 and extend to storage box 31 below drive montant 36, gyro wheel 37 is installed to the bottom of drive montant 36, external oil transportation passageway 38 is installed on the right side of storage box 31, the surface mounting of external oil transportation passageway 38 has flow control valve.
In this embodiment, the driving motor 17 is arranged to drive the crankshaft 18 to rotate, so that the crankshaft 18 periodically pushes the roller 37 to drive the vertical driving rod 36 to move up and down, the lubricating oil enters the lower part of the rectangular block 34 through the external oil conveying channel 38 and is conveyed into the slide rod 11 through the conveying hose 32, the lubricating oil is conveyed to the surfaces of the steel balls 13 through the liquid outlet hole 33 to provide lubrication for the rolling of the steel balls 13, thereby the dynamic conveying of the lubricating oil can be realized by using the same driving motor 17, and the conveying is stopped after the machine stops.
The working principle is as follows: when the grinding table is used for carrying out three-side coarse grinding on a small circular cutter, firstly, a disc-shaped cutter blank 3 which is blanked is processed to form a shape shown in a figure 2 of the attached drawing of the specification, a rectangular positioning hole 24 is formed in the center of the circle, then, a coarse grinding bin 1 is opened from the front, the cutter blank 3 is placed between two discs 21 of two shaft levers 20, a bolt rod 23 is inserted into a sleeve 22 to be matched with the positioning hole 24, the cutter blank 3 is fixedly inserted, the right end of the shaft lever 20 is fixed through a right-angle block 26 and a locking bolt 27, the two shaft levers 20 are prevented from being separated, then, the position of a grinding groove block 8 is adjusted through a thread adjusting rod 7, an adjusting bolt and an internal thread sleeve, two grinding sand strips 10 are driven to contact with the cutter blank 3 from the side surface, the height of a supporting rod 5 is adjusted, so that a grinding wheel 6 grinds the cutter blank 3 from the lower part, and when grinding, a driving motor 17 drives the cutter blank 3 to rotate, meanwhile, the crankshaft 18 is driven to rotate, the crankshaft 18 drives the sliding rod 11 to move up and down, the grinding groove block 8 is driven to grind a certain gap between the sand strip 10 and the cutter blank 3, the spray head 15 sprays grinding fluid, so that excessive iron chips are prevented from adhering to the surface of the sand strip 10, the service life of the grinding wheel is prolonged, meanwhile, the crankshaft 18 rotates to drive the jacking roller 37 to drive the driving vertical rod 36 to move up and down, lubricating oil enters the lower part of the rectangular block 34 through the external oil conveying channel 38 and is conveyed into the sliding rod 11 through the conveying hose 32, the surfaces of a plurality of steel balls 13 are conveyed through the liquid outlet 33, lubrication is provided for rolling of the steel balls 13, dynamic conveying of the lubricating oil can be realized by utilizing the same driving motor 17, and automatic lubricating oil adding is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a synchronous coarse grinding platform of small circle sword multiaspect, includes corase grind storehouse (1), its characterized in that: the inner wall of the rough grinding bin (1) is rotatably connected with a separated rotating shaft (2), the left side of the rough grinding bin (1) is provided with a driving mechanism for driving the separated rotating shaft (2) to rotate, the separated rotating shaft (2) is of a two-section structure, the middle part of the two sections of separated rotating shafts (2) is fixedly clamped with a knife blank (3), two side grinding mechanisms which are symmetrical by taking the knife blank (3) as a symmetry axis are arranged in the rough grinding bin (1), the bottom of the rough grinding bin (1) is provided with a support frame (4), the upper surface of the support frame (4) is fixedly connected with an adjusting support rod (5), the top end of the adjusting support rod (5) is fixedly connected with a grinding wheel (6), the side grinding mechanisms are both in threaded connection with the left side plate and the right side plate of the rough grinding bin (1) through a thread adjusting rod (7), and one end of the thread adjusting rod (7) extending to the inside of the rough grinding bin (1) is both in connection with a grinding groove block (8) through a bearing rotation, the polishing groove block (8) is a side-open container, the opening of the side-open container faces the cutter blank (3), a sand strip mounting plate (9) is inserted in the polishing groove block (8), a polishing sand strip (10) is mounted at one end of the sand strip mounting plate (9) facing the cutter blank (3) through a bolt, a sliding hole is formed in the upper surface of the polishing groove block (8), a sliding rod (11) is inserted in the sliding hole, the bottom end of the sliding rod (11) extending to the interior of the polishing groove block (8) is fixedly connected with a driving strip (12), a plurality of steel balls (13) which can rotate freely are embedded on both sides of the driving strip (12) and one side of the sand strip mounting plate (9) far away from the sanding sand strip (10), the bottom end of the driving strip (12) is fixedly connected with the inner wall of the grinding groove block (8) through a return spring (14), the inner top wall of the rough grinding bin (1) is fixedly connected with a plurality of spray heads (15); the driving mechanism comprises a distribution box (16) fixedly connected to the right side face of the rough grinding bin (1), the upper surface of the distribution box (16) is fixedly connected with a driving motor (17), an output shaft of the driving motor (17) is fixedly connected with the separated rotating shaft (2), a crankshaft (18) is arranged on the upper surface of the rough grinding bin (1), the crankshaft (18) is in transmission connection with the driving motor (17) through a transmission mechanism, the transmission mechanism is composed of a connecting shaft and a bevel gear, and a speed reducer (19) is arranged on the surface of the crankshaft (18); the surface of the crankshaft (18) is provided with two threaded sections, the surface of each threaded section is sleeved with a circular ring (28), the lower surface of each circular ring (28) is rotatably connected with the top end of the corresponding slide rod (11) through a rotating shaft seat (29), and the surface of each threaded section is in threaded connection with two positioning nuts (30) located on two sides of each circular ring (28); the upper surface of the rough grinding bin (1) is fixedly connected with a storage box (31), the bottom ends of two sides of the storage box (31) are fixedly connected with conveying hoses (32), the interior of the sliding rod (11) is of a cavity structure, one end, far away from the storage box (31), of each conveying hose (32) is communicated with the interior of the sliding rod (11), and the bottom end of the sliding rod (11) extends to the interior of the grinding groove block (8) and is provided with a plurality of liquid outlet holes (33); the inside of storage box (31) is provided with lubricating oil, rectangular block (34) have been placed to storage box (31) inside, the lower surface mounting of storage box (31) has two sealed linear bearing (35), the lower fixed surface of rectangular block (34) is connected with two and passes sealed linear bearing (35) and extend to drive montant (36) of storage box (31) below, gyro wheel (37) are installed to the bottom of drive montant (36), external oil transportation passageway (38) are installed on the right side of storage box (31), the surface mounting of external oil transportation passageway (38) has the flow control valve.
2. The small circular knife multi-surface synchronous rough grinding table as claimed in claim 1, wherein: the separating type rotating shaft (2) is composed of two shaft levers (20), the two shaft levers (20) are close to one end of each disc (21), the surfaces of the two discs (21) are respectively provided with a sleeve (22) and a bolt rod (23), the cross sections of the sleeve (22) and the bolt rod (23) are rectangular and are matched with a positioning hole (24) in the circle center of a knife blank (3), the right end of the shaft lever (20) is rotatably connected with a positioning plate (25) through a bearing, a limiting bulge is arranged on the left side face of the positioning plate (25), the right side of the coarse grinding bin (1) is of a concave structure, a limiting groove matched with the limiting bulge is formed in the inner wall of the concave structure, and the transverse position of the positioning plate (25) is fixed on the right side of the coarse grinding bin (1) through a right-angle block (26) and a locking bolt (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926182.0A CN111993186B (en) | 2020-09-07 | 2020-09-07 | Synchronous rough grinding platform of small circular knife multiaspect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010926182.0A CN111993186B (en) | 2020-09-07 | 2020-09-07 | Synchronous rough grinding platform of small circular knife multiaspect |
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| Publication Number | Publication Date |
|---|---|
| CN111993186A CN111993186A (en) | 2020-11-27 |
| CN111993186B true CN111993186B (en) | 2022-03-25 |
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| CN202010926182.0A Active CN111993186B (en) | 2020-09-07 | 2020-09-07 | Synchronous rough grinding platform of small circular knife multiaspect |
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| CN112936043A (en) * | 2021-02-05 | 2021-06-11 | 徐州九阳机械制造有限公司 | Brake disc grinding device |
| CN113732843B (en) * | 2021-11-02 | 2022-02-08 | 龙口裕晟制动科技有限公司 | Brake disc grinding device |
| CN114367917B (en) * | 2022-01-26 | 2023-01-10 | 江苏邦德智造科技有限公司 | Crankshaft main journal polishing device |
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| CN203156468U (en) * | 2013-01-30 | 2013-08-28 | 龙岩烟草工业有限责任公司 | Grinding wheel spindle assembly and knife grinder |
| CN106903583A (en) * | 2015-12-22 | 2017-06-30 | 天津亿阔金属制品有限公司 | A kind of full-automatic knife grinding equipment |
| CN206936973U (en) * | 2017-05-20 | 2018-01-30 | 嘉兴维爱铺思国际贸易有限公司 | A kind of paper cutter round cutting-off tool sharpener |
| IT201700081306A1 (en) * | 2017-07-18 | 2019-01-18 | Perini Fabio Spa | SHARPENING UNIT FOR A CUTTING BLADE, MACHINE INCLUDING SUCH GROUP AND METHOD |
| CN108818166B (en) * | 2018-06-29 | 2020-07-14 | 重庆市开州区三中印务有限公司 | Knife sharpener |
| CN109290861A (en) * | 2018-10-25 | 2019-02-01 | 谢森涛 | A kind of knife grinding equipment for Full-automatic cutting tube apparatus |
| CN210189254U (en) * | 2019-07-09 | 2020-03-27 | 湖南省方圆磨料磨具有限公司 | Grinding wheel device for grinding cutter |
| CN210232479U (en) * | 2019-07-12 | 2020-04-03 | 杭州蓝帜精密刀锯有限公司 | Quick grinding device of saw blade |
| CN111136517A (en) * | 2020-03-09 | 2020-05-12 | 陈雪 | Novel household automatic knife grinder |
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