CN110509151B - Cylindrical grinding machine for machining parts - Google Patents
Cylindrical grinding machine for machining parts Download PDFInfo
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- CN110509151B CN110509151B CN201910895588.4A CN201910895588A CN110509151B CN 110509151 B CN110509151 B CN 110509151B CN 201910895588 A CN201910895588 A CN 201910895588A CN 110509151 B CN110509151 B CN 110509151B
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- cylindrical
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- grinding tool
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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
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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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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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
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a cylindrical grinding machine for machined parts, which comprises a workbench, a grinding device and a rope pulling device, wherein the upper end of the workbench is provided with the grinding device, the upper end of the grinding device is provided with the rope pulling device, the grinding device comprises a cylindrical block, a grinding plate, a first plane grinding tool and a cylindrical frame, after a flange plate enters the grinding device, the cylindrical block and the cylindrical frame move in opposite directions through the first motor and the second motor, the flange plate is driven to rotate by utilizing the friction force between the cylindrical frame and the flange plate, the outer circle surfaces of two pairs of flanges of an arc grinding tool and the plane grinding tool in the cylindrical frame are completely ground, the grinding plate on the cylindrical block and the surface of one pair of flange plates of the plane grinding tool are ground, cleaned and polished, after the grinding is finished, a support rod drives a rectangular frame to move horizontally and inwards through controlling a telescopic cylinder, and then a total control rope is pulled, the flange plate can smoothly fall off from the polishing device.
Description
Technical Field
The invention relates to the field of workpiece machining, in particular to a cylindrical grinding machine for machined parts.
Background
The cylindrical grinding machine is a workpiece processing device, is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece, and can process various cylindrical conical outer surfaces and shaft shoulder end surfaces, so the cylindrical grinding machine is the most widely applied machine tool and is often applied to processing the outer circle of a flange plate.
In the grinding process, due to the structural characteristics of the flange plate and the structural limitation of the cylindrical grinding machine, the following problems exist in the actual operation process:
(1) the traditional cylindrical grinder can only process one flange once, and the flange is fixed and disassembled in a certain time, so that the processing time is wasted, and the processing efficiency is low.
(2) The conventional cylindrical grinding machine can only polish one excircle of a flange plate at one time generally, the structure of the flange plate is a ring part with a boss, the joint of the boss and the ring is a round angle, and if the flange plate is to be completely polished, the flange plate needs to be polished for multiple times and tools need to be replaced for multiple times, so that the production of the cylindrical grinding machine is small, the machining efficiency is low, the machining cost is high, and the requirement of the current society is not easily met.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a cylindrical grinding machine for machining parts.
The technical scheme adopted by the invention to solve the technical problem is as follows: a cylindrical grinding machine for machined parts comprises a workbench, a grinding device and a rope pulling device, wherein the grinding device is mounted at the upper end of the workbench, and the rope pulling device is mounted at the upper end of the grinding device; wherein:
the polishing device comprises a cylindrical block, a polishing plate, a first plane grinding tool and a cylindrical frame, the upper end of the workbench is fixedly provided with the cylindrical block, the upper end of the cylindrical block is connected with the rope pulling device, the outer end surface of the upper side of the cylindrical block is provided with the polishing plate, the outer end surface of the lower side of the polishing plate is uniformly provided with the first plane grinding tool along the circumferential direction, and the lower end of the rope pulling device is provided with the cylindrical frame; after a plurality of ring flanges got into grinding device, polished ring flange major diameter excircle through polishing board and cylinder frame, terminal surface and fillet were polished under minor diameter excircle, the major diameter excircle of a pair of ring flanges of plane grinding apparatus to reach the purpose of once polishing the ring flange completely, the vertical position of a pair of ring flanges of plane grinding apparatus is injectd, and the piece after polishing can drop downwards through the space between the plane grinding apparatus one.
The rope pulling device comprises a large circular ring plate, a cylindrical piece and a large ball, the device comprises an annular plate, cylindrical ropes and a main control rope, wherein the upper end of a cylinder frame is connected with the lower end of a large annular plate through a pin shaft, the large annular plate is a plate with teeth arranged on the outer side, the left end of a gear is meshed with the large annular plate, a cylindrical part is fixedly mounted on the upper end face of the middle part of the large annular plate, a circular groove is formed in the lower end of the middle part of the large annular plate, the circular groove is connected with a large ball in a sliding fit mode, the annular plate is mounted on the inner side of the large ball, a buckle is arranged at the lower end of the annular plate, a cylindrical block is mounted on the inner side of the annular plate through the buckle, four cylindrical through holes are uniformly formed in the large annular plate along the circumferential direction, four cylindrical ropes are uniformly mounted at the lower end of the cylinder frame along the circumferential direction; the big ball is matched with the annular plate, so that the cylindrical block can move in the direction opposite to the rotation direction of the big annular plate, the main control rope can control the four cylindrical ropes simultaneously, and finally the purpose of controlling the cylindrical frame is achieved.
The cylinder frame comprises four arc frames, each arc frame comprises an arc plate, an arc grinding tool, a small cylinder, a large rubber ball, a spring and a plane grinding tool II, the lower end of a large ring plate is connected with the upper end of the arc plate in a sliding fit manner, the arc grinding tool is mounted on the inner end face of the upper side of the arc plate, the surface of the arc grinding tool comprises a plurality of crossed grinding knives, chamfers are arranged at the lower ends of the crossed grinding knives, the small cylinders are mounted in gaps between the crossed grinding knives on the inner side surface of the arc plate, the tail ends of the small cylinders are connected with the large rubber ball in a sliding fit manner, the top ends of the large rubber balls are located outside the vertical end faces of the crossed grinding knives, the small cylinders are connected with the springs in a sliding fit manner, the tail ends of the springs are fixedly connected with the large rubber balls, the plane grinding tool II is uniformly mounted on; when the cylinder frame polishes the flange plate, the large rubber ball moves outwards under the extrusion of the flange plate, when the flange plate does not extrude the large rubber ball any more, the spring gives a reverse acting force to the large rubber ball to extrude the large rubber ball inwards, thereby extruding the scraps in the gap between the crossed knifes to prevent the accumulation of the scraps from reducing the sharpness of the arc-shaped grinding tool and even corroding the arc-shaped grinding tool, thereby reducing the service life of the arc-shaped grinding tool, increasing the friction force between the flange plate and the cylinder frame by the large rubber ball, being beneficial to the rotation of the flange plate in the grinding device, completely grinding the surface of the flange plate by the plane grinding tool two again, and the vertical position of the flange plate is further limited by the matching of the second plane grinding tool and the first plane grinding tool, and the ground chips can also fall downwards through a gap between the second plane grinding tool.
As a preferred technical scheme of the invention, the workbench comprises a working frame, a first motor, a second motor and a gear, wherein the first motor is fixedly installed on the upper end surface of the middle part of the working frame, an output shaft of the first motor is connected with the lower end of the cylindrical block through a coupler, the second motor is fixedly installed on the upper end surface of the right side of the working frame, an output shaft of the second motor is provided with the gear through the coupler, and the outer side of the gear is engaged with a rope pulling device; the first motor drives the cylindrical block to rotate, so that the first motor drives the polishing plate and the plane grinding tool to polish the flange plates, the pull rope device is driven to rotate in the direction opposite to the first motor through the cooperation of the second motor and the gear, the cylindrical frame is made to rotate in the direction opposite to the cylindrical block, and the flange plates are made to rotate in the polishing device, so that the purpose of completely polishing the flange plates is achieved.
As a preferred technical scheme of the invention, the polishing plate comprises a brush roller, small rubber balls and felt blocks, wherein the brush roller is arranged outside the cylindrical block, the brush on the brush roller is a hard brush, the small rubber balls are uniformly arranged on the outer surface of the brush roller along the circumferential direction, the inner sides of the small rubber balls are provided with metal supports, and the felt blocks are uniformly arranged below the outer surface of the brush roller along the circumferential direction; the piece clean up after polishing with the ring flange surface that bristle brush on the brush roller can be better, and the felt piece can polish the ring flange surface, and when brush on the brush roller produced the deformation with felt piece atress, little rubber ball can play fixed guide effect to brush and felt piece, prevents that brush hair and felt piece from buckling or warp too big and leading to unable initial condition of replying to increase the life of brush roller and felt piece.
According to a preferred technical scheme, the planar grinding tool comprises a rectangular frame, a horizontal grinding tool, an arc-shaped grinding tool, a vertical grinding tool, a support rod and a telescopic cylinder, the outer end face of the lower side of a grinding plate is connected with the rectangular frame in a sliding fit mode, the horizontal grinding tool is clamped at the upper end of the rectangular frame, the arc-shaped grinding tool is clamped at the upper end of the inner side of the rectangular frame, the vertical grinding tool is clamped at the inner side of the rectangular frame, the lower end of the rectangular frame is connected with one end of the support rod through a pin shaft, the other end of the support rod is connected with the telescopic cylinder, the inner side of the telescopic cylinder is fixedly; horizontal grinding tool polishes the lower terminal surface of the major diameter excircle of ring flange, the fillet between the major diameter excircle of ring flange and the minor diameter excircle is polished to the arc mill knife, perpendicular grinding apparatus polishes the minor diameter excircle of ring flange, in order to reach and only need the process can carry out the purpose of polishing completely to the ring flange, after the ring flange is polished completely, through controlling a flexible section of thick bamboo, make the cradling piece drive the inside removal of rectangular frame level, pulling master control rope makes four arcs part this moment, make the ring flange drop smoothly in the grinding device simultaneously.
As a preferred technical scheme of the invention, the cylindrical member comprises a cylindrical column, a rubber ring, a circular ring block, a small ball and a rubber frame, the cylindrical column is fixedly installed at the upper end of a large circular ring plate, four circular through holes are uniformly formed in the upper part of the cylindrical column along the circumferential direction, the rubber ring is fixedly installed in the circular through holes, the circular ring block is fixedly installed at the upper end of the inner side of the cylindrical column, four arc-shaped grooves are formed in the inner side of the circular ring block along the circumferential direction, the small ball is installed at the upper end of the circular ring block in a sliding fit manner, the rubber frame is installed at the upper end of the small ball in a sliding fit manner, and the rubber frame is a small circular ring plate with; when the circular through-hole that the cylinder rope passed through on the drum post got into the drum post, the rubber ring reduced the frictional force that the cylinder rope received at tensile in-process to improve the life of cylinder rope, the arc recess in the ring piece plays the effect of distance to the cylinder rope, in order to prevent the atress inequality of four cylinder ropes, and then makes the pulling degree of arc differ great, leads to the ring flange can't drop smoothly simultaneously.
As a preferred technical scheme of the invention, the structure of the second plane grinding tool is approximately the same as that of the first plane grinding tool, but the hardness of the horizontal grinding tool, the hardness of the arc-shaped grinding tool and the hardness of the vertical grinding tool of the second plane grinding tool are all greater than that of the horizontal grinding tool, the hardness of the arc-shaped grinding tool and the hardness of the vertical grinding tool of the first plane grinding tool, a support rod and a telescopic cylinder are not arranged in the second plane grinding tool, and a rectangular frame in the second plane grinding tool is uniformly arranged on the inner end surface; when the flange plate rotates, the action of centripetal force of the polishing device is applied, so that the flange plate is deviated to two sides of the plane grinding tool to move, the polishing degree of the two pairs of flange plates of the plane grinding tool is overlarge, and the consequences caused by the centripetal force are balanced by reducing the hardness of the grinding tool in the plane grinding tool II.
Compared with the prior art, the invention has the following advantages:
1. according to the cylindrical grinding machine for machining parts, the grinding plate and the first plane grinding tool in the grinding device are matched with the cylinder frame, the outer circles of the plurality of flange plates can be completely ground only through one-time machining, the machining efficiency is improved, the problem that when the flange plates are ground for multiple times, the grinding quality is influenced, the grinding is incomplete, and the flange plates can simultaneously and smoothly fall from the grinding device through the rope pulling device is avoided.
2. According to the invention, through the arranged grinding device, the grinding plate is used for cleaning and polishing the scraps on the surface of the flange plate, and the small rubber ball is used for fixedly guiding the brush on the brush roll and the felt block in a manner that the brush roll, the small rubber ball and the felt block are matched, so that the condition that the brush cannot return to an initial state due to too large bending or deformation of the brush and the felt block is prevented, and the purpose of prolonging the service life of the brush roll and the felt block is achieved.
3. According to the invention, through the arranged cylinder frame, the mode that the cross grinding knives on the arc grinding tool are matched with the large rubber ball and the spring is utilized, when the flange plate does not extrude the large rubber ball any more in the grinding process of the flange plate, the spring gives a reverse acting force to the large rubber ball to extrude the large rubber ball inwards, so that scraps in gaps between the cross grinding knives are extruded, the accumulation of the scraps is prevented, the sharpness degree of the arc grinding tool is reduced, even the arc grinding tool is corroded, and the purpose of prolonging the service life of the arc grinding tool is achieved.
4. According to the invention, through the arrangement of the rope pulling device, the large ball is matched with the annular plate, so that the movement direction of the cylindrical block is not influenced by the large annular plate, the cylindrical block and the cylindrical frame move in opposite directions, the purpose of rotating the flange plate in the polishing device is achieved, and the four arc-shaped plates are separated through the main control rope, so that the flange plate can be smoothly dropped from the polishing device.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic cross-sectional plan view of the present invention;
FIG. 3 is a schematic plan view of the sanding plate of the present invention;
FIG. 4 is a schematic plan view of an arcuate plate of the present invention;
FIG. 5 is a schematic plan view of the pull cord apparatus of the present invention;
fig. 6 is a schematic plan view of the cylindrical member of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A cylindrical grinding machine for machined parts comprises a workbench 1, a grinding device 2 and a rope pulling device 3, wherein the grinding device 2 is installed at the upper end of the workbench 1, and the rope pulling device 3 is installed at the upper end of the grinding device 2; wherein:
the polishing device 2 comprises a cylindrical block 21, a polishing plate 22, a first plane grinding tool 23 and a cylindrical frame 24, the cylindrical block 21 is fixedly mounted at the upper end of the workbench 1, the upper end of the cylindrical block 21 is connected with the rope pulling device 3, the polishing plate 22 is mounted on the outer end face of the upper side of the cylindrical block 21, the first plane grinding tool 23 is uniformly mounted on the outer end face of the lower side of the polishing plate 22 along the circumferential direction, and the cylindrical frame 24 is mounted at the lower end of the rope pulling device 3;
the grinding plate 22 comprises a brush roller 221, small rubber balls 222 and felt blocks 223, the brush roller 221 is installed on the outer side of the cylindrical block 21, brushes on the brush roller 221 are hard brushes, the small rubber balls 222 are evenly installed on the outer surface of the brush roller 221 along the circumferential direction, metal supports are arranged on the inner sides of the small rubber balls 222, and the felt blocks 223 are installed on the outer surface of the brush roller 221 below the small rubber balls 222 along the circumferential direction;
the first plane grinding tool 23 comprises a rectangular frame 231, a horizontal grinding tool 232, an arc-shaped grinding tool 233, a vertical grinding tool 234, a support rod 235 and a telescopic cylinder 236, the outer end face of the lower side of the grinding plate 22 is connected with the rectangular frame 231 in a sliding fit mode, the horizontal grinding tool 232 is clamped at the upper end of the rectangular frame 231, the arc-shaped grinding tool 233 is clamped at the upper end of the inner side of the rectangular frame 231, the vertical grinding tool 234 is clamped at the inner side of the rectangular frame 231, the lower end of the rectangular frame 231 is connected with one end of the support rod 235 through a pin shaft, the other end of the support rod 235 is connected with the telescopic cylinder 236, the inner side of the telescopic cylinder 236;
the cylinder frame 24 is composed of four arc frames 241, each arc frame 241 comprises an arc plate 2411, an arc grinding tool 2412, a small cylinder 2413, a large rubber ball 2414, a spring 2415 and a plane grinding tool II 2416, the lower end of a large ring plate 31 is connected with the upper end of the arc plate 2411 in a sliding fit mode, the arc grinding tool 2412 is installed on the inner end surface of the upper side of the arc plate 2411, the surface of the arc grinding tool 2412 is composed of a plurality of crossed grinding knives, the lower ends of the crossed grinding knives are provided with chamfers, the small cylinders 2413 are installed on the inner side surface of the arc plate 2411 in gaps between the crossed grinding knives, the tail ends of the small cylinders 2413 are connected with the large rubber ball 2414 in a sliding fit mode, the top ends of the large rubber ball 2414 are positioned outside the vertical end surfaces of the crossed grinding knives, the outer sides of the small cylinders 2413 are connected with the spring 2415 in a sliding fit mode, the tail ends of the spring 2415 are fixedly connected with the large rubber ball 241, a cylindrical rope 35 is arranged on the outer side of the lower end of the arc plate 2411;
the structure of the second plane grinding tool 2416 is substantially the same as that of the first plane grinding tool 23, but the hardness of the horizontal grinding tool 232, the arc-shaped knife 233 and the vertical grinding tool 234 of the second plane grinding tool 2416 is greater than that of the horizontal grinding tool 232, the arc-shaped knife 233 and the vertical grinding tool 234 of the first plane grinding tool 23, the support rod 235 and the telescopic cylinder 236 are not arranged in the second plane grinding tool 2416, and the rectangular frame 231 in the second plane grinding tool 2416 is uniformly arranged on the inner end face of the lower side of the arc-shaped plate 2411 along the circumferential direction;
after a plurality of flange plates enter the polishing device 2, polishing the large-diameter excircle of the flange plate through the polishing plate 22 and the cylinder frame 24, polishing the small-diameter excircle, the lower end face and the fillet of the large-diameter excircle of the flange plate through the first plane grinding tool 23 to achieve the purpose of completely polishing the flange plate at one time, limiting the vertical position of the flange plate through the first plane grinding tool 23, and enabling the polished fragments to fall downwards through gaps among the first plane grinding tool 23;
the bristle brushes on the bristle brush rollers 221 can better clean up scraps after polishing the surfaces of the flange plates, the felt blocks 223 can polish the surfaces of the flange plates, and when the bristles on the bristle brush rollers 221 and the felt blocks 223 are stressed to deform, the small rubber balls 222 can play a role in fixing and guiding the bristles and the felt blocks 223, so that the condition that the bristles and the felt blocks 223 cannot return to an initial state due to bending or too large deformation is prevented, and the service lives of the bristle brush rollers 221 and the felt blocks 223 are prolonged;
the horizontal grinding tool 232 grinds the lower end face of the large-diameter excircle of the flange plate, the arc-shaped grinding tool 233 grinds a fillet between the large-diameter excircle and the small-diameter excircle of the flange plate, the vertical grinding tool 234 grinds the small-diameter excircle of the flange plate to achieve the purpose of completely grinding the flange plate by only one process, when the flange plate is completely ground, the support rod 235 drives the rectangular frame 231 to move horizontally inwards by controlling the telescopic cylinder 236, and at the moment, the main control rope 36 is pulled to separate the four arc-shaped plates 2411, so that the flange plate can drop from the grinding device 2 smoothly;
when the cylinder frame 24 polishes the flange, the large rubber ball 2414 is squeezed by the flange to move outwards, when the flange does not press the large rubber ball 2414 any more, the spring 2415 gives the large rubber ball 2414 a reverse acting force to push the large rubber ball 2414 inwards, thereby extruding the scraps in the gap between the cross mill knives to prevent the accumulation of the scraps from reducing the sharpness of the arc-shaped grinding tool 2412, even corroding the arc-shaped grinding tool 2412, so that the service life of the arc-shaped grinding tool 2412 is reduced, the large rubber ball 2414 increases the friction force between the flange plate and the cylinder frame 24, the flange plate is beneficial to rotating in the grinding device 2, the surface of the flange plate is completely ground again by the plane grinding tool 2416, the vertical position of the flange plate is further limited by the matching of the second plane grinding tool 2416 and the first plane grinding tool 23, and the ground scraps can also fall downwards through gaps between the second plane grinding tool 2416;
when the flange plate rotates, the centripetal force of the grinding device 2 acts on the flange plate, so that the flange plate deviates to the side of the second plane grinding tool 2416 to move, the grinding degree of the second plane grinding tool 2416 on the flange plate is overlarge, and the effect caused by the centripetal force is balanced by reducing the hardness of the grinding tool in the second plane grinding tool 2416.
The workbench 1 comprises a working frame 11, a first motor 12, a second motor 13 and a gear 14, the first motor 12 is fixedly installed on the upper end face of the middle part of the working frame 11, an output shaft of the first motor 12 is connected with the lower end of the cylindrical block 21 through a coupler, the second motor 13 is fixedly installed on the upper end face of the right side of the working frame 11, the gear 14 is installed on the output shaft of the second motor 13 through the coupler, and the outer side of the gear 14 is engaged with the rope pulling device 3; the first motor 12 drives the cylindrical block 21 to rotate, so that the first grinding plate 22 and the first plane grinding tool 23 are driven to grind the flange plate, the pull rope device 3 is driven to rotate in the direction opposite to the first motor 12 through the matching of the second motor 13 and the gear 14, the cylindrical frame 24 is driven to rotate in the direction opposite to the direction of the cylindrical block 21, and the flange plate is driven to rotate in the grinding device 2, so that the purpose of completely grinding the flange plate is achieved.
The rope pulling device 3 comprises a large circular ring plate 31, a cylindrical piece 32 and a large ball 33, the large circular plate 31 is a plate with teeth on the outer side, the left end of the gear 14 is meshed with the large circular plate 31, a cylindrical part 32 is fixedly mounted on the upper end face of the middle part of the large circular plate 31, a circular groove is formed in the lower end of the middle part of the large circular plate 31 and is connected with the large ball 33 in a sliding fit mode, the annular plate 34 is mounted on the inner side of the large ball 33, a buckle is arranged at the lower end of the annular plate 34, a cylindrical block 21 is mounted on the inner side of the annular plate 34 through the buckle, four cylindrical through holes are uniformly formed in the large circular plate 31 along the circumferential direction, four cylindrical ropes 35 are uniformly mounted at the lower end of the cylinder master control frame 24 along the circumferential direction, and the tail ends of the cylindrical ropes 35 sequentially pass through holes in the large circular plate 31 from bottom to top and the cylindrical part 32 is connected with the lower end; the large ball 33 is matched with the annular plate 34, so that the cylindrical block 21 can move in the direction opposite to the rotation direction of the large annular plate 31, and the main control rope 36 can simultaneously control the four cylindrical ropes 35, and finally the purpose of controlling the cylindrical frame 24 is achieved.
The cylinder part 32 comprises a cylinder 321, a rubber ring 322, a ring block 323, small balls 324 and a rubber frame 325, the cylinder 321 is fixedly arranged at the upper end of the large ring plate 31, four circular through holes are uniformly formed in the upper part of the cylinder 321 along the circumferential direction, the rubber ring 322 is fixedly arranged in each circular through hole, the ring block 323 is fixedly arranged at the upper end of the inner side of the cylinder 321, four arc-shaped grooves are formed in the inner side of the ring block 323 along the circumferential direction, the small balls 324 are arranged at the upper end of the ring block 323 in a sliding fit manner, the rubber frame 325 is arranged at the upper end of the small balls 324 in a sliding fit manner, and the rubber frame 325 is a small ring plate with a hollow ring shape at the inner side; when cylindrical rope 35 got into cylindrical column 321 through the circular through-hole on cylindrical column 321, rubber ring 322 reduced the frictional force that cylindrical rope 35 received at tensile in-process to improve cylindrical rope 35's life, the arc recess in the ring piece 323 plays the effect of distance to cylindrical rope 35, with the atress of preventing four cylindrical rope 35 uneven, and then make arc 2411's pulling degree differ great, lead to the ring flange can't drop smoothly simultaneously.
During specific work, a plurality of flange plates are placed in the grinding device 2, the cylindrical block 21 and the cylindrical frame 24 move in opposite directions through the first motor 12 and the second motor 13, friction force between the cylindrical frame 24 and the flange plates is utilized, the flange plates are driven to rotate, the outer circle surfaces of the flanges are completely ground through the arc grinding tool 2412 and the second plane grinding tool 2416 in the cylindrical frame 24, the surfaces of the flange plates are ground, cleaned and polished through the grinding plate 22 on the cylindrical block 21 and the first plane grinding tool 23, after grinding is completed, the support rod 235 drives the rectangular frame 231 to horizontally move inwards through controlling the telescopic cylinder 236, the general control rope 36 is pulled at the moment to separate the four arc plates 2411, and the flange plates can simultaneously and smoothly drop from the grinding device 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a machine tooling spare part cylindrical grinder, includes workstation (1), grinding device (2) and stay cord device (3), its characterized in that: the upper end of the workbench (1) is provided with a polishing device (2), and the upper end of the polishing device (2) is provided with a rope pulling device (3); wherein:
the polishing device (2) comprises a cylindrical block (21), a polishing plate (22), a first plane grinding tool (23) and a cylindrical frame (24), the cylindrical block (21) is fixedly mounted at the upper end of the workbench (1), the upper end of the cylindrical block (21) is connected with the rope pulling device (3), the polishing plate (22) is mounted on the outer end face of the upper side of the cylindrical block (21), the first plane grinding tool (23) is uniformly mounted on the outer end face of the lower side of the polishing plate (22) along the circumferential direction, and the cylindrical frame (24) is mounted at the lower end of the rope pulling device (3);
the rope pulling device (3) comprises a large circular plate (31), a cylindrical piece (32), large balls (33), a circular plate (34), a cylindrical rope (35) and a master control rope (36), the upper end of a cylinder frame (24) is connected with the lower end of the large circular plate (31) through a pin shaft, the large circular plate (31) is a plate with teeth arranged on the outer side, the left end of a gear (14) is meshed with the large circular plate (31), the cylindrical piece (32) is fixedly installed on the upper end face of the middle part of the large circular plate (31), a circular groove is formed in the lower end of the middle part of the large circular plate (31), the circular groove is connected with the large balls (33) in a sliding fit manner, the circular plate (34) is installed on the inner side of the large balls (33), a buckle is arranged at the lower end of the circular plate (34), cylindrical blocks (21) are installed on the inner side of the circular plate (34) through the buckle, four cylindrical through holes are, four cylindrical ropes (35) are uniformly arranged at the lower end of the cylindrical frame (24) along the circumferential direction, and the tail ends of the cylindrical ropes (35) are connected with the lower end of the main control rope (36) through cylindrical through holes in the large circular ring plate (31) and the cylindrical piece (32) from bottom to top in sequence;
the cylinder frame (24) is composed of four arc frames (241), each arc frame (241) comprises an arc plate (2411), an arc grinding tool (2412), a small cylinder (2413), a large rubber ball (2414), a spring (2415) and a plane grinding tool II (2416), the lower end of a large ring plate (31) is connected with the upper end of the arc plate (2411) in a sliding fit manner, the arc grinding tool (2412) is installed on the inner end surface of the upper side of the arc plate (2411), the surface of the arc grinding tool (2412) is composed of a plurality of crossed grinding knives, chamfers are arranged at the lower ends of the crossed grinding knives, the small cylinder (2413) is installed in a gap between the crossed grinding knives on the inner side surface of the arc plate (2411), the tail end of the small cylinder (2413) is connected with the large rubber ball (2414) in a sliding fit manner, the top end of the large rubber ball (2414) is positioned outside the vertical end surface of the crossed grinding knives, the small cylinder (2413) is connected with the spring, the tail end of the spring (2415) is fixedly connected with the large rubber ball (2414), a second plane grinding tool (2416) is uniformly arranged on the inner end surface of the lower side of the arc plate (2411) along the circumferential direction, and a cylindrical rope (35) is arranged on the outer side of the lower end of the arc plate (2411).
2. The cylindrical grinding machine for machined parts according to claim 1, wherein: the workbench (1) comprises a working frame (11), a first motor (12), a second motor (13) and a gear (14), the first motor (12) is fixedly mounted on the upper end face of the middle of the working frame (11), an output shaft of the first motor (12) is connected with the lower end of the cylindrical block (21) through a coupler, the second motor (13) is fixedly mounted on the upper end face of the right side of the working frame (11), the gear (14) is mounted on the output shaft of the second motor (13) through the coupler, and a rope pulling device (3) is meshed on the outer side of the gear (14).
3. The cylindrical grinding machine for machined parts according to claim 1, wherein: the grinding plate (22) comprises a brush roller (221), small rubber balls (222) and felt blocks (223), the brush roller (221) is installed on the outer side of the cylindrical block (21), a brush on the brush roller (221) is a hard brush, the small rubber balls (222) are evenly installed on the outer surface of the brush roller (221) along the circumferential direction, a metal support is arranged on the inner side of each small rubber ball (222), and the felt blocks (223) are installed on the outer surface of the brush roller (221) along the circumferential direction and are evenly arranged below the small rubber balls (222).
4. The cylindrical grinding machine for machined parts according to claim 1, wherein: plane grinding apparatus (23) includes rectangular frame (231), horizontal grinding apparatus (232), arc is whetted a knife (233) and perpendicular grinding apparatus (234), cradling piece (235) and telescopic cylinder (236), the outer terminal surface of sanding plate (22) downside is connected with rectangular frame (231) with sliding fit's mode, rectangular frame (231) upper end joint has horizontal grinding apparatus (232), rectangular frame (231) inboard upper end joint has arc to whet a knife (233), rectangular frame (231) inboard joint has perpendicular grinding apparatus (234), rectangular frame (231) lower extreme is connected with cradling piece (235) one end through the round pin axle, cradling piece (235) other end is connected with telescopic cylinder (236), telescopic cylinder (236) inboard output shaft fixed connection with motor (12), telescopic cylinder (236) internally mounted has the pneumatic cylinder.
5. The cylindrical grinding machine for machined parts according to claim 1, wherein: cylinder spare (32) include cylinder (321), rubber ring (322), ring piece (323), little ball (324) and rubber frame (325), big ring plate (31) upper end fixed mounting has cylinder (321), four circular through-holes have evenly been seted up along circumference on cylinder (321) upper portion, fixed mounting has rubber ring (322) in the circular through-hole, cylinder (321) inboard upper end fixed mounting has ring piece (323), four arc recesses have been seted up along circumference to ring piece (323) inboard, little ball (324) are installed with sliding fit's mode to ring piece (323) upper end, rubber frame (325) are installed with sliding fit's mode to little ball (324) upper end, rubber frame (325) are the annular little ring plate of cavity in the medial zone.
6. The cylindrical grinding machine for machined parts according to claim 1, wherein: the structure of the second plane grinding tool (2416) is approximately the same as that of the first plane grinding tool (23), but the hardness of the horizontal grinding tool (232), the arc-shaped knife (233) and the vertical grinding tool (234) of the second plane grinding tool (2416) is greater than that of the horizontal grinding tool (232), the arc-shaped knife (233) and the vertical grinding tool (234) of the first plane grinding tool (23), a support rod (235) and a telescopic cylinder (236) are not arranged in the second plane grinding tool (2416), and a rectangular frame (231) in the second plane grinding tool (2416) is uniformly arranged on the inner end face of the lower side of the arc-shaped plate (2411) along the circumferential direction.
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Effective date of registration: 20201130 Address after: 276000 Longhu Software Park B201, no.276, shuangyueyuan Road, high tech Zone, Linyi City, Shandong Province Applicant after: Shandong wokemei Intelligent Technology Co., Ltd Address before: Anhui Sanlian college, No.47 he'an Road, Hefei City, Anhui Province, 230000 Applicant before: Huang Dandan |
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