CN115415889B - Nut turn-over grinding equipment with chip removing function - Google Patents
Nut turn-over grinding equipment with chip removing function Download PDFInfo
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- CN115415889B CN115415889B CN202210994822.0A CN202210994822A CN115415889B CN 115415889 B CN115415889 B CN 115415889B CN 202210994822 A CN202210994822 A CN 202210994822A CN 115415889 B CN115415889 B CN 115415889B
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- lifting
- pipe
- rotary
- nut
- driver
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- 230000007306 turnover Effects 0.000 title claims abstract description 55
- 238000007664 blowing Methods 0.000 claims abstract description 49
- 238000005498 polishing Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 35
- 238000004140 cleaning Methods 0.000 claims description 27
- 239000002699 waste material Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007514 turning Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the field of nut processing, in particular to nut turn-over polishing equipment with a chip removing function, which comprises a support, wherein a feeding track, a positioning table, a clamping turn-over assembly and a lifting polisher are arranged on the support, the chip removing assembly comprises a supporting lifting piece and a rotary blowing piece, a hexagonal opening which is matched with the shape of a hexagonal nut is formed in the center of the positioning table from top to bottom, a first lifting driver is arranged on the support, a second lifting driver is arranged on the first lifting driver, and a rotary driver is arranged on the second lifting driver.
Description
Technical Field
The invention relates to the field of nut processing, in particular to nut turn-over polishing equipment with a chip removing function.
Background
The production and processing technology of the hexagonal nut lacks a polishing procedure, and in the process of processing and polishing, the following problems exist in the actual operation process due to the structural limitation of a machine: after the processing, the hexagonal nut is further cleaned according to production requirements, so that the processing cost is increased, and the processing efficiency is affected.
The inner ring processing and polishing system for the hexagonal nut comprises a telescopic working frame, a polishing and cleaning mechanism, a conveying mechanism and a polishing and cleaning clamping device, wherein the polishing and cleaning mechanism is arranged at the upper end of the telescopic working frame, the conveying mechanism is arranged at the left end of the telescopic working frame, and the polishing and cleaning clamping device is arranged at the lower end of the telescopic working frame; wherein: the telescopic working frame comprises a telescopic bracket and guide and slide groove plates, and the guide and slide groove plates are symmetrically and fixedly arranged at the lower ends of the front side and the rear side of the telescopic bracket; the adjustable telescopic bracket can be used for adjusting the polishing cleaning mechanism and the conveying mechanism, the polishing cleaning mechanism comprises a polishing cleaning fixing plate, a motor, a polishing mechanism telescopic shaft, a polishing brush, a cleaning mechanism telescopic shaft and a cleaning brush, the polishing cleaning fixing plate is installed at the upper end of the telescopic bracket, five motors are evenly and fixedly installed at the upper end of the left side of the polishing cleaning fixing plate, the lower end of an output shaft of the motor is connected with the upper end of the polishing mechanism telescopic shaft through a coupler, the deburring brush is installed at the lower end of the polishing mechanism telescopic shaft through threads, five large circular through holes are evenly formed in the right side of the polishing cleaning fixing plate, the inside of the large circular through holes are connected with the upper end of the cleaning mechanism telescopic shaft in a sliding fit mode, an annular groove is formed in the middle of the cleaning mechanism telescopic shaft, the middle of the output shaft of the motor is connected with the annular groove through a belt, and the cleaning brush is installed at the lower end of the cleaning mechanism telescopic shaft through threads; the polishing and cleaning clamping device comprises a first clamping plate, a second clamping plate, a distance mechanism and a gear mechanism, wherein the upper end of the left side of the sliding chute plate is connected with the first clamping plate in a sliding fit mode, the lower end of the right side of the sliding chute plate is connected with the second clamping plate in a sliding fit mode, the distance mechanism is arranged on the rear side of the first clamping plate and the rear side of the second clamping plate, the lower end of the first clamping plate is connected with the upper end of the gear mechanism, and the lower end of the gear mechanism is connected with the upper end of the second clamping plate.
Above-mentioned prior art combines together with clean mechanism, transport mechanism and polishing and clean fixture through polishing, can once polish a plurality of hexagon nuts handle, and when the hexagon nut after polishing is cleared up, polish the processing to the hexagon nut that does not polish simultaneously, however this technical scheme still has the clearance incomplete to the hexagon nut, and the sweeps of clearance are inconvenient for retrieving, and easy card has the sweeps in the internal thread of hexagon nut, the problem that single through cleaning brush can't make its clear away completely.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the defects in the prior art, the invention particularly provides nut turn-over polishing equipment with a scrap cleaning function, and solves the problems that the cleaning of a hexagonal nut is incomplete, scraps are easy to clamp in an internal thread, and the cleaned scraps are inconvenient to recycle in the prior art.
2. Technical proposal
In order to solve the technical problems, the invention provides nut turn-over polishing equipment with a chip cleaning function, which comprises a bracket, wherein a feeding track, a positioning table, a clamping turn-over assembly and a lifting polisher for conveying a batch of hexagonal nuts are arranged on the bracket; the positioning table is in butt joint with the output end of the feeding track; the clamping turnover assembly is positioned right above the positioning table; the lifting polisher is positioned right above the clamping turnover assembly; the scrap removing assembly comprises a supporting lifting piece used for lifting the hexagonal nut from the positioning table to the position of the clamping turnover assembly and a rotary blowing piece used for blowing off scraps on the hexagonal nut; the supporting lifting piece is arranged under the positioning table, a hexagonal opening which is matched with the shape of the hexagonal nut is formed in the center of the positioning table from top to bottom in a penetrating manner, the supporting lifting piece is positioned in the hexagonal opening, and the supporting lifting piece can vertically move in the hexagonal opening; the rotary blowing piece is arranged on the supporting lifting piece, can vertically move on the supporting lifting piece and can rotate; the bracket is provided with a first lifting driver for driving the supporting lifting piece to move; the first lifting driver is provided with a second lifting driver for driving the rotary blowing piece to move; the second lifting driver is provided with a rotary driver for driving the rotary blowing piece to rotate.
Preferably, the support lifter comprises a straight tube and a support table; the straight pipe is coaxially arranged in the hexagonal opening, an annular step is arranged in the hexagonal opening, and the outer diameter of the straight pipe is smaller than the inner diameter of the step; the support table is of an annular structure, the support table is fixedly sleeved at the upper end of the straight pipe, and the outer diameter of the support table is equal to the inner diameter of the step; and a limiting stop bar corresponding to the edge of the hexagonal opening is arranged at the top of the positioning table and at one side far away from the feeding track.
Preferably, the upper surface of the supporting table is fixedly provided with a ring magnet, the ring magnet and the supporting table are kept coaxial, and when the hexagonal nut falls into the hexagonal opening and is supported on the step, the upper surface of the ring magnet is in a state of being flush with the upper surface of the step.
Preferably, the rotary blowing member includes a rotary pipe and a top plate; the rotating pipe is coaxially arranged in the straight pipe, the outer diameter of the rotating pipe is smaller than the inner diameter of the straight pipe, a channel for discharging waste scraps is formed between the rotating pipe and the straight pipe, and a plurality of first air blowing openings are formed in the upper half part of the rotating pipe along the circumferential wall direction of the rotating pipe; the coaxial and fixed connection of footwall is in the upper end of swivelling tube, and a plurality of second is blown the wind gap in the footwall and is seted up, and the wind gap that blows on the footwall communicates with the swivelling tube, and when the last half of swivelling tube stretched into in the hexagon nut, the footwall was in the position department at hexagon nut top.
Preferably, the upper half part of the rotating pipe and the part of the first air blowing opening are provided with brushes.
Preferably, the lower half part of the straight pipe is provided with a suction port for discharging waste materials, and the suction port is communicated with a suction pipe.
Preferably, the fixed cover in the lower half of straight tube is equipped with a lifting plate, and the lifting plate is the horizontality and is connected with first lift driver, and the cover is equipped with anticreep collar on the straight tube, and anticreep collar is fixed at the lower surface of locating bench.
Preferably, the lower end of the straight pipe is fixedly provided with a first sleeve block, the first sleeve block is sleeved on the rotary pipe, the first sleeve block is positioned below the suction port, the lower end of the rotary pipe is fixedly sleeved with a second sleeve block, the second sleeve block is connected with the second lifting driver through a first bearing, the second sleeve block is in transmission connection with the rotary driver, a torsion spring is connected between the first sleeve block and the second sleeve block, and the torsion spring is sleeved on the rotary pipe.
Preferably, the clamping turnover assembly comprises a first clamp, a second clamp, a first linear driver and a turnover driving mechanism; the first clamp and the second clamp are symmetrically arranged above the positioning table; the first linear drivers are provided with two first clamps and second clamps, the first clamps and the second clamps are respectively arranged at the output ends of one first linear driver, each first linear driver is coaxially provided with a bearing, and the bracket is provided with a support for installing the second bearing; the turnover driving mechanism is arranged on the bracket, and each first linear driver is connected with the turnover driving mechanism.
Preferably, the overturning driving mechanism comprises a gear, a rack and a connecting rod; the two gears are coaxially and fixedly arranged on a first linear driver respectively; the two racks are arranged on the bracket in a sliding way, the sliding direction of the racks is parallel to the feeding direction of the feeding track, and each gear is meshed with the corresponding rack; the connecting rod is arranged between the two racks, and one end of each rack is fixed on the connecting rod; the bracket is fixedly provided with a second linear driver for driving the connecting rod to move.
3. Advantageous effects
Compared with the prior art, the overturning of the clamping overturning assembly on the hexagon nut enables the lifting grinding machine to grind two sides of the hexagon nut, and the blowing part is rotated to clean the inside of the hexagon nut in a blowing mode, so that scraps are blown off, the scraps in the grinding process of the hexagon nut are cleaned, the scraps are prevented from being located at the inner thread of the hexagon nut, and compared with the cleaning of a single brush in the prior art, the cleaning effect is improved.
Simultaneously through the supporting bench to the support of hex nut to and the collection of straight tube to the sweeps for hex nut can be promoted to centre gripping turn-over subassembly department and pressed from both sides tightly thereupon, and the sweeps can fall out from the straight tube in polishing, realized the clearance to the sweeps, avoid the condition of sweeps accumulation on the locating bench, influence follow-up hex nut's transportation, improved the effect of clear bits, still through the absorption of annular magnet to hex nut, when the supporting bench promotes hex nut, guaranteed the stability of hex nut, realized the accurate centre gripping of centre gripping turn-over subassembly to hex nut, avoid the skew of hex nut on the supporting bench or the condition of falling out.
Further, clear up hexagonal nut through the rotatory mode of blowing of rotatory pipe, along with first mouthful spun gas effect of blowing on hexagonal nut's internal thread and second mouthful spun gas effect of blowing on hexagonal nut's upper surface, realized the clearance to the sweeps on the hexagonal nut, avoided piling up of sweeps on the locating bench, also avoided the sweeps card in hexagonal nut's internal thread department, improved clear bits effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view at A-A of FIG. 2;
FIG. 4 is a partial block diagram of the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a cross-sectional view of B-B in FIG. 5;
FIG. 7 is a cross-sectional perspective view of B-B of FIG. 5;
FIG. 8 is a cross-sectional view of C-C of FIG. 5;
FIG. 9 is a cross-sectional perspective view of C-C of FIG. 5;
FIG. 10 is an enlarged schematic view at D of FIG. 8;
FIG. 11 is an enlarged schematic view at E of FIG. 9;
fig. 12 is a schematic view showing a state in which the rotary blowing member is extended from the straight pipe from the inside of the straight pipe in the present invention.
In the figure:
1 is a bracket; 2 is a feeding track; 3 is a positioning table; 31 is a limit stop;
4 is a clamping turnover assembly; 41 is a first clamp; 42 is a second clamp; 43 is a first linear drive; 431 is the second bearing; 432 is a support;
44 is a turnover driving mechanism; 441 is a gear; 442 is a rack; 443 is a connecting rod; 444 is a second linear drive;
5 is a lifting polisher;
6 is a scrap removing component;
reference numeral 61 denotes a supporting lifter; 611 is a straight tube; 6111 is a suction port; 6112 is a straw; 612 is a support table; 613 is a ring magnet; 62 is a rotary blower; 621 is a rotating tube; 6211 is a first tuyere; 622 is a top plate; 6221 is a second tuyere; 623 is a brush; 63 is a first lift drive; 631 is a lift plate; 632 is an anti-slip collar; 64 is a second lift drive; 641 is a first set of blocks; 642 is a second set of blocks; 643 is a first bearing; 644 is a torsion spring; 65 is a rotary drive;
and 7 is a hexagonal nut.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1 to 12, the nut turn-over polishing equipment with the chip cleaning function comprises a bracket 1, wherein a feeding track 2, a positioning table 3, a clamping turn-over assembly 4 and a lifting polisher 5 for conveying a batch of hexagonal nuts 7 are arranged on the bracket 1; the positioning table 3 is in butt joint with the output end of the feeding track 2; the clamping turnover assembly 4 is positioned right above the positioning table 3; the lifting polisher 5 is positioned right above the clamping turnover assembly 4; the chip removing assembly 6 is further included, and the chip removing assembly 6 comprises a supporting lifting piece 61 used for lifting the hexagonal nut 7 from the positioning table 3 to a position for clamping the turnover assembly 4 and a rotary blowing piece 62 used for blowing off scraps on the hexagonal nut 7; the supporting and lifting piece 61 is arranged under the positioning table 3, a hexagonal opening which is matched with the shape of the hexagonal nut 7 is formed in the center of the positioning table 3 from top to bottom in a penetrating way, the supporting and lifting piece 61 is positioned in the hexagonal opening, and the supporting and lifting piece 61 can vertically move in the hexagonal opening; the rotary blowing member 62 is provided on the support lifter 61, and the rotary blowing member 62 is vertically movable and rotatable on the support lifter 61; the bracket 1 is provided with a first lifting driver 63 for driving the supporting lifting member 61 to move; the first lifting driver 63 is provided with a second lifting driver 64 for driving the rotary blower 62 to move; the second lifting driver 64 is provided with a rotation driver 65 for driving the rotary blower 62 to rotate.
When machining the hexagonal nuts 7, firstly, the feeding track 2 conveys batches of hexagonal nuts 7 towards the direction of the positioning table 3 until after one hexagonal nut 7 is positioned in the hexagonal opening of the positioning table 3, the feeding track 2 stops conveying the subsequent hexagonal nuts 7, then, the first lifting driver 63 drives the supporting lifting member 61 to move upwards, the supporting lifting member 61 lifts the hexagonal nuts 7 to a position for clamping the turnover assembly 4, the turnover assembly 4 clamps the hexagonal nuts 7, the lifting polisher 5 polishes one surface of the hexagonal nuts 7, after polishing, the second lifting driver 64 moves the rotary blowing member 62 upwards until the rotary blowing member 62 is positioned in the hexagonal nuts 7, the second lifting driver 64 drives the rotary blowing member 62 to rotate, and the rotary blowing member 62 blows off scraps in the hexagonal nuts 7 in a blowing manner and along with the rotation, the processing of the scraps after the hexagonal nut 7 is polished is achieved, the situation that the scraps are blocked in the internal thread of the hexagonal nut 7 is avoided, after one side of the hexagonal nut 7 is polished, the first lifting driver 63 and the second lifting driver 64 respectively drive the supporting lifting member 61 and the rotary blowing member 62 to be far away from the hexagonal nut 7, the clamping turnover assembly 4 then drives the hexagonal nut 7 to turn 180 degrees, the hexagonal nut 7 is turned over, the first lifting driver 63 drives the supporting lifting member 61 to support the hexagonal nut 7, the lifting polisher 5 then polishes the other side of the hexagonal nut 7 until the side of the hexagonal nut 7 is polished, the scraps on the hexagonal nut 7 are cleaned again in the above mode, finally, the hexagonal nut 7 is taken out by a manipulator, the subsequent hexagonal nut 7 is continuously processed, the two sides of the hexagonal nut 7 are polished, and the polishing effect and the scrap removing effect are improved.
As shown in fig. 7, 10 and 11, the support lifter 61 includes a straight pipe 611 and a support table 612; the straight pipe 611 is coaxially arranged in a hexagonal port, an annular step is arranged in the hexagonal port, and the outer diameter of the straight pipe 611 is smaller than the inner diameter of the step; the supporting table 612 is in an annular structure, the supporting table 612 is fixedly sleeved at the upper end of the straight pipe 611, and the outer diameter of the supporting table 612 is equal to the inner diameter of the step; the top of the positioning table 3 and one side far away from the feeding track 2 are provided with limit stop bars 31 corresponding to the edges of the hexagonal openings.
After the hexagonal nut 7 is conveyed to the positioning table 3, under the blocking of the limiting stop bar 31, the hexagonal nut 7 falls into the hexagonal opening and is supported on the step, the straight pipe 611 is driven to move upwards along with the first lifting driver 63, the supporting table 612 jacks up the hexagonal nut 7 to the position of the clamping turnover assembly 4, the clamping turnover assembly 4 clamps the hexagonal nut 7, the supporting table 612 supports the hexagonal nut 7, the lifting polisher 5 polishes the hexagonal nut 7, and after the hexagonal nut 7 is polished, scraps fall out of the straight pipe 611, so that the situation that scraps are accumulated on the positioning table 3 is avoided.
As shown in fig. 11, a ring magnet 613 is fixedly mounted on the upper surface of the support table 612, the ring magnet 613 and the support table 612 are kept coaxial, and when the hexagonal nut 7 falls into the hexagonal opening and is supported on the step, the upper surface of the ring magnet 613 is in a flush state with the upper surface of the step.
After the hexagonal nut 7 is positioned in the hexagonal opening and supported on the supporting table 612, the hexagonal nut 7 is adsorbed on the annular magnet 613 along with the arrangement of the annular magnet 613, so that the hexagonal nut 7 is lifted by the supporting table 612 along with the first lifting driver 63, the hexagonal nut 7 is adsorbed on the annular magnet 613 by the supporting table 612, the situation that the hexagonal nut 7 falls off the supporting table 612 is avoided, the hexagonal nut 7 is clamped by the clamping turnover assembly 4 along with the supporting of the hexagonal nut 7 by the supporting table 612, the surface of the hexagonal nut 7 is polished by the lifting polisher 5 along with the supporting table, the hexagonal nut 7 is far away from the supporting table 612 by the first lifting driver 63 when the other surface of the hexagonal nut 7 is polished, and the hexagonal nut 7 is clamped by the clamping turnover assembly 4 along with the clamping turnover assembly, so that the hexagonal nut 7 is separated from the annular magnet 613, the clamping turnover assembly 4 is driven to turn over 180 degrees to polish the other surface of the hexagonal nut 7, and the stability in the polishing process of the hexagonal nut 7 is achieved.
As shown in fig. 10 and 11, the rotary blowing member 62 includes a rotary pipe 621 and a top plate 622; the rotating pipe 621 is coaxially arranged in the straight pipe 611, the outer diameter of the rotating pipe 621 is smaller than the inner diameter of the straight pipe 611, a channel for discharging scraps is formed between the rotating pipe 621 and the straight pipe 611, and a plurality of first air blowing openings 6211 are formed in the upper half part of the rotating pipe 621 along the circumferential wall direction of the rotating pipe 621; the top tray 622 is coaxially and fixedly connected to the upper end of the rotating pipe 621, a plurality of second air blowing openings 6221 are formed in the peripheral wall of the top tray 622, the air blowing openings in the top tray 622 are communicated with the rotating pipe 621, and when the upper half of the rotating pipe 621 stretches into the hexagonal nut 7, the top tray 622 is located at the top position of the hexagonal nut 7.
When the hexagonal nut 7 is conveyed and polished, the rotary blowing member 62 is always located at a position lower than the step in the hexagonal opening, after the surface of the hexagonal nut 7 is polished, the second lifting driver 64 drives the rotary pipe 621 to move upwards until the top plate 622 exceeds the upper surface of the hexagonal nut 7, then air is blown into the rotary pipe 621, air blown out from the first blowing openings 6211 and the second blowing openings 6221 acts on the internal threads of the hexagonal nut 7, air blown out from the first blowing openings 6211 acts on the upper surface of the hexagonal nut 7, and air blown out from the second blowing openings 6221 acts on the upper surface of the hexagonal nut 7, and as the rotary driver 65 drives the rotary pipe 621 to rotate, waste on the hexagonal nut 7 is blown out, waste in the hexagonal nut 7 falls down through the straight pipe 611, and waste on the surface of the hexagonal nut 7 is blown out to the periphery, and no waste is generated on the positioning table 3.
As shown in fig. 10 and 11, the upper half of the rotating pipe 621 and the portion where the first air blowing port 6211 is opened are each provided with a brush 623.
When the rotating pipe 621 rotates, the upper half part of the rotating pipe 621 is provided with the brush 623, so that in the rotating process, the brush 623 brushes away the scraps in the hexagonal nut 7 and combines with blowing, so that the internal threads of the hexagonal nut 7 are cleaned up, and the effect of completely cleaning the scraps is achieved.
As shown in fig. 11, a suction port 6111 for discharging waste is formed in the lower half of the straight pipe 611, and a suction pipe 6112 is connected to the suction port 6111.
When the scraps fall from the passage between the straight pipe 611 and the rotating pipe 621, the suction pipe 6112 sucks in the scraps, and the scraps are sucked out through the suction port 6111, and the scraps are guided to a specified position of the outside.
As shown in fig. 8, a lifting plate 631 is fixedly sleeved on the lower half of the straight pipe 611, the lifting plate 631 is horizontally connected with the first lifting driver 63, an anti-falling collar 632 is sleeved on the straight pipe 611, and the anti-falling collar 632 is fixed on the lower surface of the positioning table 3.
When the first lifting driver 63 moves the straight pipe 611 through the lifting plate 631, the support table 612 moves downwards to stop after contacting the anti-falling collar 632 due to the arrangement of the anti-falling collar 632, and when the lifting plate 631 contacts the anti-falling collar 632, the hexagonal nut 7 is just lifted to the position where the turnover assembly 4 is clamped by the support table 612, so that the effect of accurate displacement of the hexagonal nut 7 is achieved.
As shown in fig. 11, a first sleeve block 641 is fixedly arranged at the lower end of the straight pipe 611, the first sleeve block 641 is sleeved on the rotary pipe 621, the first sleeve block 641 is positioned below the suction port 6111, a second sleeve block 642 is fixedly sleeved at the lower end of the rotary pipe 621, the second sleeve block 642 is connected with the second lifting driver 64 through a first bearing 643, the second sleeve block 642 is in transmission connection with the rotary driver 65, a torsion spring 644 is connected between the first sleeve block 641 and the second sleeve block 642, and the torsion spring 644 is sleeved on the rotary pipe 621.
When the scraps fall from the straight pipe 611, the scraps fall onto the first sleeve block 641 because the first sleeve block 641 is positioned below the suction port 6111, the scraps are finally led out along with the absorption of the scraps by the suction pipe 6112, and during the rotation of the rotating pipe 621, the second sleeve block 642 is connected with the second lifting driver 64 through the first bearing 643, so that the rotating driver 65 can drive the second sleeve block 642 to rotate, the rotating pipe 621 is lower than the hexagonal nut 7 because the torsion spring 644 is connected with the first sleeve block 641 and the second sleeve block 642, the torsion spring 644 is in a pulled state when the second lifting driver 64 pulls the rotating pipe 621 downwards, the rotating pipe 621 returns to the original position along with the loosening of the second lifting driver 64, the torsion spring 644 is in a normal state, the upper half part of the rotating pipe 621 is also positioned in the hexagonal nut 7, and when the rotating driver 65 drives the second sleeve block 642 to rotate, the rotating driver 65 drives the rotating pipe 644 to reciprocate within the torsion spring 644, and finally the rotating pipe 621 is prevented from moving and losing the rotating effect.
Example 2:
in comparison with embodiment 1, as shown in fig. 3 and 4, in the present embodiment, the clamp turn-over assembly 4 includes a first clamp 41, a second clamp 42, a first linear actuator 43, and a turn-over driving mechanism 44; the first clamp 41 and the second clamp 42 are symmetrically arranged above the positioning table 3; the first linear drivers 43 are provided with two, the first clamp 41 and the second clamp 42 are respectively arranged on the output end of one first linear driver 43, each first linear driver 43 is coaxially provided with a bearing, and the bracket 1 is provided with a support 432 for installing the second bearing 431; the flip drive mechanism 44 is provided on the bracket 1, and each of the first linear drives 43 is connected to the flip drive mechanism 44.
When the clamping turnover assembly 4 clamps the hexagonal nut 7 and the turnover process with the clamping turnover assembly, the two first linear drivers 43 simultaneously drive the corresponding first clamp 41 and second clamp 42 to move towards the direction of the hexagonal nut 7 until the hexagonal nut 7 is clamped between the first clamp 41 and the second clamp 42, and the hexagonal nut 7 is turned over along with the turnover driving mechanism 44 driving the two first linear drivers 43 to rotate simultaneously, so that the grinding of two sides of the hexagonal nut 7 is completed by lifting the grinding machine 5.
As shown in fig. 1, the tilting drive mechanism 44 includes a gear 441, a rack 442, and a connecting rod 443; the gears 441 have two gears 441, and the two gears 441 are coaxially and fixedly disposed on one first linear actuator 43, respectively; the racks 442 are two, the two racks 442 are arranged on the bracket 1 in a sliding way, the sliding direction of the racks 442 is parallel to the feeding direction of the feeding track 2, and each gear 441 is meshed with the corresponding rack 442; the connecting rod 443 is disposed between the two racks 442, and one end of each rack 442 is fixed to the connecting rod 443; the bracket 1 is fixedly provided with a second linear driver 444 for driving the connecting rod 443 to move.
When the turning driving mechanism 44 drives, the second linear driver 444 drives the connecting rod 443 to move, and the connecting rod 443 drives the two racks 442 to slide on the bracket 1 at the same time, and as each gear 441 is meshed with the corresponding rack 442, the two gears 441 rotate at the same time, thereby driving the corresponding second linear driver 444 to rotate, and turning of the hexagonal nut 7 is completed.
This embodiment is through the upset of centre gripping turn-over subassembly 4 to hexagon nut 7 for lift polisher 5 can polish to hexagon nut 7's two sides, and through rotatory piece 62 of blowing with the inside clearance of blowing to hexagon nut 7, make the sweeps blown off, avoid the sweeps to be in hexagon nut 7's internal thread department, compare with prior art singly through brush 623 clearance, improved the cleaning performance.
Claims (6)
1. The nut turn-over polishing equipment with the chip removing function is characterized by comprising a bracket (1), wherein a feeding track (2), a positioning table (3), a clamping turn-over assembly (4) and a lifting polisher (5) for conveying batch hexagonal nuts (7) are arranged on the bracket (1);
the positioning table (3) is in butt joint with the output end of the feeding track (2);
the clamping turnover assembly (4) is positioned right above the positioning table (3);
the lifting polisher (5) is positioned right above the clamping turnover assembly (4);
the device also comprises a scrap removing assembly (6), wherein the scrap removing assembly (6) comprises a supporting lifting piece (61) used for lifting the hexagonal nut (7) from the positioning table (3) to a position for clamping the turnover assembly (4) and a rotary blowing piece (62) used for blowing off scraps on the hexagonal nut (7);
the supporting and lifting piece (61) is arranged under the positioning table (3), a hexagonal opening which is matched with the hexagonal nut (7) in shape is formed in the center of the positioning table (3) from top to bottom in a penetrating mode, the supporting and lifting piece (61) is positioned in the hexagonal opening, and the supporting and lifting piece (61) can vertically move in the hexagonal opening;
the rotary blowing piece (62) is arranged on the supporting lifting piece (61), and the rotary blowing piece (62) can vertically move on the supporting lifting piece (61) and can rotate;
the bracket (1) is provided with a first lifting driver (63) for driving the supporting lifting piece (61) to move;
the first lifting driver (63) is provided with a second lifting driver (64) for driving the rotary blowing piece (62) to move;
the second lifting driver (64) is provided with a rotary driver (65) for driving the rotary blowing piece (62) to rotate;
the support lifter (61) comprises a straight pipe (611) and a support table (612);
the straight pipe (611) is coaxially arranged in the hexagonal opening, an annular step is arranged in the hexagonal opening, and the outer diameter of the straight pipe (611) is smaller than the inner diameter of the step;
the supporting table (612) is of an annular structure, the supporting table (612) is fixedly sleeved at the upper end of the straight pipe (611), and the outer diameter of the supporting table (612) is equal to the inner diameter of the step;
a limit stop bar (31) corresponding to the edge of the hexagonal opening is arranged at one side of the top of the positioning table (3) far away from the feeding track (2);
the rotary blowing member (62) includes a rotary pipe (621) and a top plate (622);
the rotary pipe (621) is coaxially arranged in the straight pipe (611), the outer diameter of the rotary pipe (621) is smaller than the inner diameter of the straight pipe (611), a channel for discharging scraps is formed between the rotary pipe (621) and the straight pipe (611), and a plurality of first air blowing openings (6211) are formed in the upper half part of the rotary pipe (621) along the circumferential wall direction of the rotary pipe;
the top disc (622) is coaxially and fixedly connected to the upper end of the rotary pipe (621), a plurality of second air blowing openings (6221) are formed in the peripheral wall of the top disc (622), the air blowing openings in the top disc (622) are communicated with the rotary pipe (621), and when the upper half part of the rotary pipe (621) stretches into the hexagonal nut (7), the top disc (622) is positioned at the top of the hexagonal nut (7);
a suction port (6111) for discharging waste materials is arranged at the lower half part of the straight pipe (611), and a suction pipe (6112) is communicated with the suction port (6111);
the lower extreme of straight tube (611) is fixed and is equipped with a first cover piece (641), and first cover piece (641) cover is established on rotatory pipe (621), and first cover piece (641) are located the below of suction inlet (6111), and the fixed cover of lower extreme of rotatory pipe (621) is equipped with a second cover piece (642), is connected through first bearing (643) between second cover piece (642) and the second lift driver (64), and transmission connection is between second cover piece (642) and rotary driver (65), is connected with a torsional spring (644) between first cover piece (641) and the second cover piece (642) to torsional spring (644) cover is established on rotatory pipe (621).
2. The nut turn-over polishing device with the chip removing function according to claim 1, wherein the annular magnet (613) is fixedly arranged on the upper surface of the supporting table (612), the annular magnet (613) and the supporting table (612) are kept coaxial, and when the hexagonal nut (7) falls into the hexagonal opening and is supported on the step, the upper surface of the annular magnet (613) is in a state of being flush with the upper surface of the step.
3. The nut turn-over grinding device with the chip removing function according to claim 1, wherein brushes (623) are arranged at the upper half part of the rotating pipe (621) and at the parts provided with the first air blowing openings (6211).
4. The nut turn-over polishing device with the chip removing function according to claim 1, wherein a lifting plate (631) is fixedly sleeved on the lower half part of the straight pipe (611), the lifting plate (631) is connected with the first lifting driver (63) in a horizontal state, an anti-falling sleeve ring (632) is sleeved on the straight pipe (611), and the anti-falling sleeve ring (632) is fixed on the lower surface of the positioning table (3).
5. Nut turn-over grinding device with chip cleaning function according to claim 1, characterized in that the clamping turn-over assembly (4) comprises a first clamp (41), a second clamp (42), a first linear drive (43) and a turn-over drive mechanism (44);
the first clamp (41) and the second clamp (42) are symmetrically arranged above the positioning table (3);
the first linear drivers (43) are provided with two, the first clamp (41) and the second clamp (42) are respectively arranged on the output end of one first linear driver (43), each first linear driver (43) is coaxially provided with a bearing, and the bracket (1) is provided with a support (432) for installing the second bearing (431);
the turnover driving mechanism (44) is arranged on the bracket (1), and each first linear driver (43) is connected with the turnover driving mechanism (44).
6. The nut turning and polishing equipment with the chip removing function according to claim 5, wherein the turning driving mechanism (44) comprises a gear (441), a rack (442) and a connecting rod (443);
the two gears (441) are respectively coaxially and fixedly arranged on a first linear driver (43);
the racks (442) are two, the two racks (442) are arranged on the bracket (1) in a sliding way, the sliding direction of the racks (442) is parallel to the feeding direction of the feeding track (2), and each gear (441) is meshed with the corresponding rack (442);
the connecting rod (443) is arranged between the two racks (442), and one end of each rack (442) is fixed on the connecting rod (443);
the bracket (1) is fixedly provided with a second linear driver (444) for driving the connecting rod (443) to move.
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| CN202210994822.0A CN115415889B (en) | 2022-08-18 | 2022-08-18 | Nut turn-over grinding equipment with chip removing function |
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| CN202210994822.0A CN115415889B (en) | 2022-08-18 | 2022-08-18 | Nut turn-over grinding equipment with chip removing function |
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| CN115415889A CN115415889A (en) | 2022-12-02 |
| CN115415889B true CN115415889B (en) | 2024-02-27 |
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| CN116810549B (en) * | 2023-08-31 | 2023-11-10 | 江苏苏扬包装股份有限公司 | Piston ring opening post-grinding device |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866641A (en) * | 1972-09-20 | 1975-02-18 | Matsushita Electric Ind Co Ltd | Fluid-operated fastener feeding apparatus |
| KR20090038000A (en) * | 2009-03-26 | 2009-04-17 | 김대식 | Nut automatic conclusion apparatus |
| WO2017015773A1 (en) * | 2015-07-29 | 2017-02-02 | Abasolo Vallejo S.A. | Nut shearing device |
| CN206550614U (en) * | 2017-03-21 | 2017-10-13 | 北京金风科创风电设备有限公司 | Workpiece tilting device and workpiece turning system |
| CN108213935A (en) * | 2018-01-17 | 2018-06-29 | 上海宇峰自动化设备有限公司 | Nut blows tightening mechanism automatically |
| CN108788975A (en) * | 2018-06-22 | 2018-11-13 | 郭庆平 | A kind of machine components grinding device based on reciprocating motion |
| CN208811805U (en) * | 2018-10-09 | 2019-05-03 | 深圳市鑫顺康精密机械有限公司 | A kind of grinding machine with automatic clearing function |
| CN110625479A (en) * | 2019-09-16 | 2019-12-31 | 宣城久悠谷电子科技有限公司 | Inner ring processing and polishing system for hexagon nut |
| CN110900177A (en) * | 2019-12-20 | 2020-03-24 | 缙云卡珀科技有限公司 | Nut pulling device for damaged spike of railway system |
| CN210187825U (en) * | 2019-07-26 | 2020-03-27 | 绍兴柯桥诚鑫精密铸造有限公司 | Nut inner circle cleaning device |
| CN111215372A (en) * | 2020-03-20 | 2020-06-02 | 淄博汉硕教育咨询有限公司 | Flywheel-driven symmetrical nut cleaning device |
| CN211249058U (en) * | 2019-12-31 | 2020-08-14 | 鸡泽县赛达工矿配件制造有限公司 | Automatic nut feeding device for anchor rod |
| CN111660088A (en) * | 2020-07-07 | 2020-09-15 | 盛勇 | Automatic hole aligning assembly equipment for split brake disc |
| CN112090811A (en) * | 2020-09-18 | 2020-12-18 | 红云红河烟草(集团)有限责任公司 | Scrubbing drum cleaning device |
| CN212794374U (en) * | 2020-07-03 | 2021-03-26 | 天津市东麒阀门制造有限公司 | Inner wall grinding device is used in valve processing |
| CN213054041U (en) * | 2020-08-20 | 2021-04-27 | 无锡泓砺精工科技有限公司 | Deburring mechanism for linear ball slide rail machining based on injection molding |
| WO2021184669A1 (en) * | 2020-03-15 | 2021-09-23 | 南京根田科技有限公司 | Bolt and nut automatic assembly system for flat cultivation container |
| CN214418431U (en) * | 2021-03-05 | 2021-10-19 | 武汉市忠瑞塑胶模具制品有限公司 | Plastic product outer surface grinding device |
| CN215510405U (en) * | 2021-07-31 | 2022-01-14 | 温州华博新材料科技有限公司 | Auxiliary grinding machine for aluminum profile extrusion grinding tool |
| WO2022036669A1 (en) * | 2020-08-17 | 2022-02-24 | 南京智欧智能技术研究院有限公司 | Dual-side automatic grinding apparatus and grinding method therefor |
| CN216026511U (en) * | 2021-10-15 | 2022-03-15 | 邯郸市固峰紧固件制造有限公司 | Inside and outside washing antidandruff device of nut |
| CN216098099U (en) * | 2021-10-26 | 2022-03-22 | 苏州金亿嘉电子科技有限公司 | Polishing device for hexagonal press-riveting nut |
| CN216151928U (en) * | 2021-07-28 | 2022-04-01 | 深圳市佰汶科技有限公司 | Deburring grinding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262399B (en) * | 2018-11-12 | 2023-09-19 | 中信戴卡股份有限公司 | Wheel machine adds aftertreatment equipment |
-
2022
- 2022-08-18 CN CN202210994822.0A patent/CN115415889B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866641A (en) * | 1972-09-20 | 1975-02-18 | Matsushita Electric Ind Co Ltd | Fluid-operated fastener feeding apparatus |
| KR20090038000A (en) * | 2009-03-26 | 2009-04-17 | 김대식 | Nut automatic conclusion apparatus |
| WO2017015773A1 (en) * | 2015-07-29 | 2017-02-02 | Abasolo Vallejo S.A. | Nut shearing device |
| CN206550614U (en) * | 2017-03-21 | 2017-10-13 | 北京金风科创风电设备有限公司 | Workpiece tilting device and workpiece turning system |
| CN108213935A (en) * | 2018-01-17 | 2018-06-29 | 上海宇峰自动化设备有限公司 | Nut blows tightening mechanism automatically |
| CN108788975A (en) * | 2018-06-22 | 2018-11-13 | 郭庆平 | A kind of machine components grinding device based on reciprocating motion |
| CN208811805U (en) * | 2018-10-09 | 2019-05-03 | 深圳市鑫顺康精密机械有限公司 | A kind of grinding machine with automatic clearing function |
| CN210187825U (en) * | 2019-07-26 | 2020-03-27 | 绍兴柯桥诚鑫精密铸造有限公司 | Nut inner circle cleaning device |
| CN110625479A (en) * | 2019-09-16 | 2019-12-31 | 宣城久悠谷电子科技有限公司 | Inner ring processing and polishing system for hexagon nut |
| CN110900177A (en) * | 2019-12-20 | 2020-03-24 | 缙云卡珀科技有限公司 | Nut pulling device for damaged spike of railway system |
| CN211249058U (en) * | 2019-12-31 | 2020-08-14 | 鸡泽县赛达工矿配件制造有限公司 | Automatic nut feeding device for anchor rod |
| WO2021184669A1 (en) * | 2020-03-15 | 2021-09-23 | 南京根田科技有限公司 | Bolt and nut automatic assembly system for flat cultivation container |
| CN111215372A (en) * | 2020-03-20 | 2020-06-02 | 淄博汉硕教育咨询有限公司 | Flywheel-driven symmetrical nut cleaning device |
| CN212794374U (en) * | 2020-07-03 | 2021-03-26 | 天津市东麒阀门制造有限公司 | Inner wall grinding device is used in valve processing |
| CN111660088A (en) * | 2020-07-07 | 2020-09-15 | 盛勇 | Automatic hole aligning assembly equipment for split brake disc |
| WO2022036669A1 (en) * | 2020-08-17 | 2022-02-24 | 南京智欧智能技术研究院有限公司 | Dual-side automatic grinding apparatus and grinding method therefor |
| CN213054041U (en) * | 2020-08-20 | 2021-04-27 | 无锡泓砺精工科技有限公司 | Deburring mechanism for linear ball slide rail machining based on injection molding |
| CN112090811A (en) * | 2020-09-18 | 2020-12-18 | 红云红河烟草(集团)有限责任公司 | Scrubbing drum cleaning device |
| CN214418431U (en) * | 2021-03-05 | 2021-10-19 | 武汉市忠瑞塑胶模具制品有限公司 | Plastic product outer surface grinding device |
| CN216151928U (en) * | 2021-07-28 | 2022-04-01 | 深圳市佰汶科技有限公司 | Deburring grinding device |
| CN215510405U (en) * | 2021-07-31 | 2022-01-14 | 温州华博新材料科技有限公司 | Auxiliary grinding machine for aluminum profile extrusion grinding tool |
| CN216026511U (en) * | 2021-10-15 | 2022-03-15 | 邯郸市固峰紧固件制造有限公司 | Inside and outside washing antidandruff device of nut |
| CN216098099U (en) * | 2021-10-26 | 2022-03-22 | 苏州金亿嘉电子科技有限公司 | Polishing device for hexagonal press-riveting nut |
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