CN109759956B - High-precision polishing machine tool - Google Patents
High-precision polishing machine tool Download PDFInfo
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- CN109759956B CN109759956B CN201910208115.2A CN201910208115A CN109759956B CN 109759956 B CN109759956 B CN 109759956B CN 201910208115 A CN201910208115 A CN 201910208115A CN 109759956 B CN109759956 B CN 109759956B
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Abstract
The invention discloses a high-precision polishing machine tool which comprises a shell, a datum, a clamping device, a driving device, a polishing device, a cooling device and a sealing door. According to the high-precision polishing machine tool, the bearing is clamped through the clamping device, the sealing door is sealed, and the cooling device is used for cooling, so that the bearing enters a constant-temperature closed environment, the bearing in the polishing process can be cooled in time, the bearing cannot deform in the polishing process, and the polishing precision is improved; the polishing wheels distributed in an array are synchronously driven by the same driving device and are simultaneously contacted with the bearing, so that the bearing is uniformly stressed in the polishing process, the precision is ensured, and the polishing efficiency is improved; the benchmark passes through driving gear and first gear engagement transmission, meshes the driving gear through the second gear, has improved the stability of benchmark at the rotation in-process, is favorable to improving the precision of polishing.
Description
Technical Field
The invention relates to a machine tool, in particular to a high-precision polishing machine tool.
Background
The bearing is widely applied to mechanical equipment, and the structure of the bearing directly influences the maintenance period, the service life, the noise and the qualification rate of products of the equipment. The bearing comprises a bearing inner ring, a bearing outer ring, a ball, a retainer, a sealing ring and lubricating grease, wherein the surface roughness of the outer ring of the bearing directly influences the difficulty degree during assembly, the service life of the bearing and the noise during use.
Disclosure of Invention
The invention aims to provide a high-precision polishing machine tool, wherein an inner ring of an outer ring of a bearing is sleeved on a positioning cap, a clamping device clamps and fixes the bearing, a hydraulic cylinder drives a movable rod to move downwards so that a tensioning sleeve is tensioned to fix the bearing, a sealing door moves downwards at the same time so that the bearing is positioned in a closed environment, a cooling device works to flush the bearing on a reference so that the bearing enters a constant-temperature closed environment and can be cooled in time in the polishing process, so that the bearing cannot deform in the polishing process, and the polishing precision is improved; the polishing device works, the bearing on the reference rotates, the first driving cylinder drives the eccentric wheel to rotate, the connecting ring moves the polishing piece to move in the sliding groove under the action of the connecting ring, the polishing wheel is contacted with the outer ring of the bearing, the polishing wheels distributed in an array are synchronously driven by the same driving device, and the polishing wheels distributed in the array are simultaneously contacted with the bearing, so that the bearing is uniformly stressed in the polishing process, the precision is ensured, and the polishing efficiency is improved; the benchmark passes through driving gear and first gear engagement transmission, meshes the driving gear through the second gear, has improved the stability of benchmark at the rotation in-process, is favorable to improving the precision of polishing.
The purpose of the invention can be realized by the following technical scheme:
a high-precision polishing machine tool comprises a machine shell, a datum, a clamping device, a driving device, a polishing device, a cooling device and a sealing door.
The machine shell is internally provided with a supporting plate, the benchmark comprises a rotating main body, one end of the rotating main body is provided with a benchmark bottom plate, the other end of the rotating main body is provided with rotating teeth, the benchmark is rotatably connected with the supporting plate through the matching of the rotating main body and a bearing, and the benchmark is provided with a fourth through hole.
Clamping device includes carriage release lever, tensioning cover, spacing piece and connecting piece, and the carriage release lever includes the carriage release lever main part, and the one end of carriage release lever main part is equipped with the fourth fixed axle, and the other end is equipped with the toper cylinder, and clamping device is located the fourth through-hole through the carriage release lever and reciprocates.
The polishing device comprises a movable polishing piece, a connecting ring, an eccentric wheel, a connecting rod and a first driving air cylinder.
The movable polishing piece comprises a sliding block positioned in the sliding groove and capable of sliding, one end of the sliding block is provided with first supporting rods which are symmetrically distributed, the other end of the sliding block is provided with second supporting rods which are symmetrically distributed, a fifth fixing shaft is arranged between the first supporting rods, and a polishing wheel is rotatably arranged between the second supporting rods.
The eccentric wheel comprises an eccentric wheel main body, a clamping groove is formed in the eccentric wheel main body, a first connecting block is arranged on the eccentric wheel main body, and a sixth through hole matched with the first fixing shaft is formed in the first connecting block.
The first connecting blocks are provided with third supporting rods which are symmetrically distributed, one ends of the third supporting rods are fixedly connected with the first connecting blocks, the other ends of the third supporting rods are provided with second connecting blocks which are symmetrically distributed, and sixth fixing shafts are arranged between the second connecting blocks.
The connecting ring comprises a ring-shaped main body, the connecting ring is located in the clamping groove to rotate through the cooperation of the ring-shaped main body and the bearing, a fourth supporting rod is arranged on the ring-shaped main body, and a seventh through hole matched with the fifth fixing shaft is formed in the fourth supporting rod.
Furthermore, an operation area is formed above the supporting plate and the shell, and a door frame is arranged on the shell; the supporting plate is provided with reference holes, the supporting plate is provided with sliding block bases distributed in an array manner, the sliding block bases are provided with sliding grooves and distributed towards the reference holes, the supporting plate is provided with first fixed bases distributed in an array manner, the number of the first fixed bases is the same as that of the sliding block bases, and the first fixed bases, the sliding block bases and the reference holes are positioned on the same straight line; the first fixing base is provided with a first fixing shaft, and the first fixing shaft is provided with a first limiting block.
Furthermore, a second fixed base is arranged on the supporting plate, a second fixed shaft is arranged on the second fixed base, and a second limiting block is arranged on the second fixed shaft; the supporting plate is provided with mounting holes distributed in an array manner, the casing is provided with a first supporting block, the first supporting block is provided with a square hole, a sealing groove is arranged in the square hole and is positioned on two sides of the door frame, and the first supporting block is provided with a first through hole; one side of the shell is fixedly connected with a water tank, and a water inlet is formed in the water tank; a second supporting block is arranged below the supporting plate, and a second through hole and a third through hole are formed in the second supporting block; third fixed axles which are symmetrically distributed are arranged below the supporting plate, and third limiting blocks are arranged on the third fixed axles.
Furthermore, a reference block is arranged on the reference bottom plate, a counter bore is formed in the reference block, a fourth through hole is formed in the counter bore and penetrates through the reference, and a key groove is formed in the fourth through hole.
Furthermore, one end of the fourth fixed shaft is fixedly connected with the movable rod main body, and the other end of the fourth fixed shaft is provided with a fourth limiting block; one end of the conical cylinder is fixedly connected with the movable rod main body, the other end of the conical cylinder is provided with a positioning cap, and the movable rod main body is provided with a limiting key; the movable rod is located in the fourth through hole through the movable rod main body and moves up and down, and is located in the key groove through the limiting key to limit the movable rod main body in the radial direction.
Furthermore, the tensioning sleeve is of a circular tubular structure, an inner ring of the tensioning sleeve is of a conical structure matched with the conical cylinder, and a gap is formed in the tensioning sleeve; the limiting piece is positioned below the tensioning sleeve on the conical cylinder body, the limiting piece is positioned in the counter bore to limit the tensioning sleeve in a vertical square shape, and when the moving rod moves downwards, the conical cylinder body acts on the tensioning sleeve to enable the tensioning sleeve to expand in the radial direction, so that an object is tensioned; the connecting piece comprises square steel, a fifth through hole matched with the fourth fixed shaft is formed in the square steel, a connecting shaft is arranged on the connecting piece, the connecting shaft and the fifth through hole are located on the same straight line, the connecting shaft is connected with a hydraulic cylinder in a fastening mode through a flange, the hydraulic cylinder is connected to the second supporting block in a fastening mode, and an output shaft of the hydraulic cylinder penetrates through the second through hole and the connecting shaft in a fastening mode.
Furthermore, drive arrangement includes the motor, and the output shaft of motor passes third through hole fastening connection has the drive shaft, is equipped with on the drive shaft with rotate the driven first gear of tooth meshing, drive arrangement including being located the second gear of pivoted on the third fixed axle, second gear and rotation tooth meshing transmission.
Furthermore, both ends of the connecting rod are provided with eighth through holes, one end of the connecting rod is rotatably connected with a sixth fixed shaft of the eccentric wheel, and the other end of the connecting rod is rotatably connected with a sixth fixed shaft of another adjacent eccentric wheel; the first driving air cylinder is positioned between two adjacent eccentric wheels which are not connected by the connecting rod on one side, and is rotatably connected with the sixth fixed shaft on one side of the eccentric wheels through the tenth through hole.
Further, cooling device includes the water pump, and the water pump is located the water tank, and the delivery port of water pump is connected with the connecting pipe, and the connecting pipe intercommunication has the outlet pipe of array distribution, and the outlet pipe passes through mounting hole fastening connection in the backup pad, and the delivery port of outlet pipe is just to the benchmark.
Furthermore, the sealing door comprises a second driving cylinder and a door main body, the second driving cylinder is positioned on the first supporting block, and an output shaft of the second driving cylinder penetrates through the first through hole to be fixedly connected with the door main body; the door main part includes the door plant, and the both sides of door plant are equipped with the sealed piece that is located the seal groove and removes, are equipped with the third connecting block on the door plant, are equipped with the connecting hole on the third connecting block, and the door main part drives the output shaft fastening connection of actuating cylinder through connecting hole and second.
The invention has the beneficial effects that:
1. according to the high-precision polishing machine tool, the bearing is clamped through the clamping device, the sealing door is sealed, and the cooling device is used for cooling, so that the bearing enters a constant-temperature closed environment, the bearing in the polishing process can be cooled in time, the bearing cannot deform in the polishing process, and the polishing precision is improved;
2. the high-precision polishing machine tool synchronously drives the polishing wheels distributed in an array through the same driving device, and the polishing wheels distributed in the array are simultaneously contacted with the bearing, so that the bearing is uniformly stressed in the polishing process, the precision is ensured, and the polishing efficiency is improved;
3. the datum of the high-precision polishing machine tool is in meshing transmission with the first gear through the transmission gear, and the transmission gear is meshed through the second gear, so that the stability of the datum in the rotating process is improved, and the polishing precision is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the polishing machine of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the polishing machine of the present invention;
FIG. 4 is a schematic view of the housing structure of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention;
FIG. 6 is a schematic view of the housing structure of the present invention;
FIG. 7 is a schematic view of a portion of the housing of the present invention;
FIG. 8 is a schematic diagram of a baseline configuration of the present invention;
FIG. 9 is a schematic view of a portion of the clamping assembly of the present invention;
FIG. 10 is a schematic view of the travel bar configuration of the present invention;
FIG. 11 is a schematic view of the tensioner of the present invention;
FIG. 12 is a schematic view of a connector configuration of the present invention;
FIG. 13 is a schematic view of a moving polishing member according to the present invention;
FIG. 14 is a schematic view of a coupling ring of the present invention;
FIG. 15 is a schematic structural view of an eccentric wheel of the present invention;
fig. 16 is a schematic view of the main structure of the door of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A high-precision polishing machine tool comprises a machine shell 1, a datum 2, a clamping device 3, a driving device 5, a polishing device 4, a cooling device 6 and a sealing door 7, and is shown in figures 1, 2 and 3.
As shown in fig. 4 and 5, an operation area 12 is formed above the supporting plate 11 and the casing 1, and a door frame 121 is disposed on the casing 1.
The base plate 11 is provided with a reference hole 111, the support plate 11 is provided with slider bases 13 distributed in an array manner, the slider bases 13 are provided with sliding chutes 131, the slider bases 13 are distributed towards the reference hole 111, the support plate 11 is provided with first fixing bases 14 distributed in an array manner, the number of the first fixing bases 14 is the same as that of the slider bases 13, and the first fixing bases 14, the slider bases 13 and the reference hole 111 are located on the same straight line.
The first fixing base 14 is provided with a first fixing shaft 141, and the first fixing shaft 141 is provided with a first stopper 142.
The supporting plate 11 is provided with a second fixing base 15, the second fixing base 15 is provided with a second fixing shaft 151, and the second fixing shaft 151 is provided with a second limiting block 152.
The mounting holes 16 that are arranged in an array manner are formed in the supporting plate 11, the casing 1 is provided with the first supporting block 17, the first supporting block 17 is provided with a square hole 171, a sealing groove 172 is formed in the square hole 171, the sealing groove 172 is located on two sides of the door frame 121, and the first supporting block 17 is provided with a first through hole 173.
One side of the machine case 1 is tightly connected with a water tank 18, and a water inlet 181 is arranged on the water tank 18.
A second supporting block 19 is disposed below the supporting plate 11, and as shown in fig. 6, a second through hole 191 and a third through hole 192 are disposed on the second supporting block 19.
Third fixed shafts 112 which are symmetrically distributed are arranged below the supporting plate 11, and third limiting blocks 113 are arranged on the third fixed shafts 112.
The reference 2 comprises a rotating body 21, as shown in fig. 2 and 8, the reference 2 rotates in the reference hole 111 through the rotating body 21, one end of the rotating body 21 is provided with a reference bottom plate 22, and the other end is provided with a rotating tooth 23.
The reference bottom plate 22 is provided with a reference block 24, a counter bore 25 is arranged in the reference block 24, a fourth through hole 26 is arranged in the counter bore 25, the fourth through hole 26 penetrates through the reference 2, and a key groove 27 is arranged in the fourth through hole 26.
The clamping device 3 includes a moving rod 31, a tension sleeve 32, a limiting piece 33 and a connecting piece 34, as shown in fig. 9, 10, 11 and 12, the moving rod 31 includes a moving rod main body 311, a fourth fixed shaft 312 is disposed below the moving rod main body 311, one end of the fourth fixed shaft 312 is tightly connected with the moving rod main body 311, and a fourth limiting block 315 is disposed at the other end.
One end of the moving rod main body 311 is provided with a fourth fixed shaft 312, the other end of the moving rod main body is provided with a conical column 313, the diameter above the conical column 313 is larger than that below the conical column 313, one end of the conical column 313 is fixedly connected with the moving rod main body 311, the other end of the conical column 313 is provided with a positioning cap 314, and the moving rod main body 311 is provided with a limit key 316.
The shift lever 31 moves up and down in the fourth through hole 26 by the shift lever main body 311, and radially restricts the shift lever main body 311 by the stopper key 316 being positioned in the key groove 27.
The tension sleeve 32 is a circular tubular structure, as shown in fig. 11, the inner ring 321 of the tension sleeve 32 and the tapered column 313 are matched to form a tapered structure, and the tension sleeve 32 is provided with a notch 322.
The limiting piece 33 is located below the tensioning sleeve 32 on the conical column 313, the limiting piece 33 is located in the counter bore 25 to limit the tensioning sleeve 32 in a vertical square shape, and when the moving rod 31 moves downwards, the conical column 313 acts on the tensioning sleeve 32 to enable the tensioning sleeve 32 to expand in the radial direction, so that the object is tensioned.
The connecting member 34 includes a square steel 341, as shown in fig. 12, a fifth through hole 342 matched with the fourth fixed shaft 312 is formed in the square steel 341, a connecting shaft 343 is formed in the connecting member 34, the connecting shaft 343 and the fifth through hole 342 are located on the same straight line, the connecting shaft 343 is tightly connected with the hydraulic cylinder 35 through a flange, the hydraulic cylinder 35 is tightly connected to the second supporting block 19, and an output shaft of the hydraulic cylinder 35 passes through the second through hole 191 and is tightly connected with the connecting shaft 343.
The driving device 5 includes a motor 51 located below the second supporting block 19, as shown in fig. 3, an output shaft of the motor 51 is tightly connected with a driving shaft 52 through a third through hole 192, the driving shaft 52 is provided with a first gear 53 in meshing transmission with the rotating teeth 23, the driving device 5 includes a second gear 54 located on the third fixed shaft 112 in meshing transmission with the rotating teeth 23, and the stability of the rotation of the reference 2 is improved.
The polishing device 4 comprises a movable polishing member 41, a connecting ring 42, an eccentric wheel 43, a connecting rod 44 and a first driving cylinder 45, as shown in fig. 2 and 3, the movable polishing member 41 comprises a sliding block 411 positioned in the sliding groove 131 for sliding, as shown in fig. 13, one end of the sliding block 411 is provided with first supporting rods 412 which are symmetrically distributed, the other end of the sliding block 411 is provided with second supporting rods 414 which are symmetrically distributed, a fifth fixing shaft 413 is arranged between the first supporting rods 412, and a polishing wheel 415 is rotatably arranged between the second supporting rods 414.
The eccentric wheel 43 includes an eccentric wheel main body 431, as shown in fig. 15, a clamping groove 432 is provided on the eccentric wheel main body 431, a first connecting block 433 is provided on the eccentric wheel main body 431, the first connecting block 433 is provided with a sixth through hole 434 matched with the first fixed shaft 141, and the first connecting block 433 is located at a non-circle center position of the eccentric wheel main body 431.
The first connecting block 433 is provided with third supporting rods 435 which are symmetrically distributed, one end of each third supporting rod 435 is fixedly connected with the first connecting block 433, the other end of each third supporting rod 435 is provided with second connecting blocks 436 which are symmetrically distributed, and a sixth fixing shaft 437 is arranged between the second connecting blocks 436.
The connecting ring 42 includes a ring-shaped main body 421, the connecting ring 42 is located in the clamping groove 432 through the cooperation of the ring-shaped main body 421 and the bearing to rotate, a fourth supporting rod 422 is disposed on the ring-shaped main body 421, and a seventh through hole 423 matched with the fifth fixing shaft 413 is disposed on the fourth supporting rod 422.
Both ends of the connecting rod 44 are provided with eighth through holes 441, one end of the connecting rod 44 is rotatably connected with the sixth fixing shaft 437 of the eccentric wheel 43, and the other end is rotatably connected with the sixth fixing shaft 437 of the adjacent eccentric wheel 43.
The fixed member of the first driving cylinder 45 is provided with a ninth through hole 451 rotatably connected to the second fixed shaft 151, the moving member of the first driving cylinder 45 is provided with a tenth through hole 452, the first driving cylinder 45 is positioned between two adjacent eccentric wheels 43, one side of which is not connected by the connecting rod 44, and the first driving cylinder 45 is rotatably connected to a sixth fixed shaft 437 on one side of the eccentric wheels 43 through the tenth through hole 452.
The cooling device 6 comprises a water pump 61, as shown in fig. 1 and 6, the water pump 61 is located on the water tank 18, a water outlet of the water pump 61 is connected with a connecting pipe 62, the connecting pipe 62 is communicated with water outlet pipes 63 distributed in an array manner, the water outlet pipes 63 are fixedly connected to the supporting plate 11 through mounting holes 16, and water outlets of the water outlet pipes 63 are opposite to the reference 2.
The sealing door 7 includes a second driving cylinder 71 and a door main body 72, as shown in fig. 1 and 16, the second driving cylinder 71 is located on the first support block 17, and an output shaft of the second driving cylinder 71 passes through the first through hole 173 to be fastened to the door main body 72.
The door main body 72 includes a door plate 721, a sealing block 722 located in the sealing groove 172 and moving is disposed on both sides of the door plate 721, a third connecting block 723 is disposed on the door plate 721, a connecting hole 724 is disposed on the third connecting block 723, and the door main body 72 is fastened and connected with the output shaft of the second driving cylinder 71 through the connecting hole 724.
When the polishing device is used, the inner ring of the bearing outer ring is sleeved on the positioning cap 314, the clamping device 3 clamps and fixes the bearing, the hydraulic cylinder 35 drives the moving rod 31 to move downwards, the tensioning sleeve 32 is tensioned to fix the bearing, meanwhile, the sealing door 7 moves downwards, the bearing is located in a closed environment, the cooling device 6 works, the bearing on the datum 2 is washed, the bearing enters the constant-temperature closed environment, the driving device 5 works, the bearing on the datum 2 rotates, the polishing device 4 works, the first driving cylinder 45 drives the eccentric wheel 43 to rotate, the connecting ring 42 acts on the movable polishing part 41 to move in the sliding groove 131, the polishing wheel 415 is in contact with the outer ring of the bearing, and the outer ring is polished.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A high-precision polishing machine tool is characterized by comprising a machine shell (1), a datum (2), a clamping device (3), a driving device (5), a polishing device (4), a cooling device (6) and a sealing door (7);
a supporting plate (11) is arranged in the shell (1), the benchmark (2) comprises a rotating main body (21), one end of the rotating main body (21) is provided with a benchmark bottom plate (22), the other end of the rotating main body is provided with a rotating tooth (23), the benchmark (2) is matched with a bearing through the rotating main body (21) and is rotatably connected with the supporting plate (11), and the benchmark (2) is provided with a fourth through hole (26);
the clamping device (3) comprises a moving rod (31), a tensioning sleeve (32), a limiting piece (33) and a connecting piece (34), the moving rod (31) comprises a moving rod main body (311), a fourth fixing shaft (312) is arranged at one end of the moving rod main body (311), a conical cylinder (313) is arranged at the other end of the moving rod main body, and the clamping device (3) is located in the fourth through hole (26) through the moving rod (31) and moves up and down;
the polishing device (4) comprises a movable polishing piece (41), a connecting ring (42), an eccentric wheel (43), a connecting rod (44) and a first driving air cylinder (45);
the movable polishing piece (41) comprises a sliding block (411) which is positioned in the sliding groove (131) to slide, one end of the sliding block (411) is provided with first supporting rods (412) which are symmetrically distributed, the other end of the sliding block is provided with second supporting rods (414) which are symmetrically distributed, a fifth fixed shaft (413) is arranged between the first supporting rods (412), and a polishing wheel (415) is rotatably arranged between the second supporting rods (414);
the eccentric wheel (43) comprises an eccentric wheel main body (431), a clamping groove (432) is formed in the eccentric wheel main body (431), a first connecting block (433) is arranged on the eccentric wheel main body (431), and a sixth through hole (434) matched with the first fixing shaft (141) is formed in the first connecting block (433);
the first connecting block (433) is provided with third supporting rods (435) which are symmetrically distributed, one end of each third supporting rod (435) is fixedly connected with the first connecting block (433), the other end of each third supporting rod is provided with second connecting blocks (436) which are symmetrically distributed, and a sixth fixing shaft (437) is arranged between the second connecting blocks (436);
the connecting ring (42) comprises a ring-shaped main body (421), the connecting ring (42) is located in the clamping groove (432) to rotate through the cooperation of the ring-shaped main body (421) and the bearing, a fourth supporting rod (422) is arranged on the ring-shaped main body (421), and a seventh through hole (423) matched with the fifth fixing shaft (413) is formed in the fourth supporting rod (422).
2. A high precision polishing machine as claimed in claim 1, characterized in that, the upper side of said support plate (11) forms an operation area (12) with the cabinet (1), the cabinet (1) is provided with a door frame (121); the device comprises a supporting plate (11), wherein reference holes (111) are formed in the supporting plate (11), slider bases (13) distributed in an array mode are arranged on the supporting plate (11), sliding grooves (131) are formed in the slider bases (13), the slider bases (13) are distributed towards the reference holes (111), first fixing bases (14) distributed in an array mode are arranged on the supporting plate (11), the number of the first fixing bases (14) is the same as that of the slider bases (13), and the first fixing bases (14), the slider bases (13) and the reference holes (111) are located on the same straight line; a first fixing shaft (141) is arranged on the first fixing base (14), and a first limiting block (142) is arranged on the first fixing shaft (141).
3. A high-precision polishing machine tool according to claim 1, characterized in that the supporting plate (11) is provided with a second fixed base (15), the second fixed base (15) is provided with a second fixed shaft (151), and the second fixed shaft (151) is provided with a second limiting block (152); mounting holes (16) distributed in an array manner are formed in the supporting plate (11), a first supporting block (17) is arranged on the machine shell (1), a square hole (171) is formed in the first supporting block (17), a sealing groove (172) is formed in the square hole (171), the sealing groove (172) is located on two sides of the door frame (121), and a first through hole (173) is formed in the first supporting block (17); one side of the machine shell (1) is fixedly connected with a water tank (18), and a water inlet (181) is formed in the water tank (18); a second supporting block (19) is arranged below the supporting plate (11), and a second through hole (191) and a third through hole (192) are formed in the second supporting block (19); third fixed axles (112) which are symmetrically distributed are arranged below the supporting plate (11), and third limiting blocks (113) are arranged on the third fixed axles (112).
4. A high-precision polishing machine tool according to claim 1, characterized in that the reference base plate (22) is provided with a reference block (24), the reference block (24) is provided with a counter bore (25), the counter bore (25) is provided with a fourth through hole (26), the fourth through hole (26) penetrates through the reference (2), and the fourth through hole (26) is provided with a key slot (27).
5. A high precision polishing machine tool according to claim 1, characterized in that one end of the fourth fixed shaft (312) is tightly connected with the movable rod main body (311), and the other end is provided with a fourth limit block (315); one end of the conical column (313) is fixedly connected with the movable rod main body (311), the other end of the conical column is provided with a positioning cap (314), and the movable rod main body (311) is provided with a limit key (316); the moving rod (31) is located in the fourth through hole (26) through the moving rod main body (311) to move up and down, and is located in the key groove (27) through the limiting key (316) to limit the moving rod main body (311) in the radial direction.
6. A high precision polishing machine tool according to claim 1, characterized in that the tension sleeve (32) is a circular tubular structure, the inner ring (321) of the tension sleeve (32) and the conical structure matched with the conical cylinder (313) are of a conical structure, and the tension sleeve (32) is provided with a notch (322); the limiting piece (33) is positioned below the tensioning sleeve (32) on the conical cylinder (313), the limiting piece (33) is positioned in the counter bore (25) to limit the tensioning sleeve (32) in a vertical square shape, and when the moving rod (31) moves downwards, the conical cylinder (313) acts on the tensioning sleeve (32) to enable the tensioning sleeve (32) to expand in the radial direction, so that an object is tensioned; the connecting piece (34) comprises square steel (341), a fifth through hole (342) matched with the fourth fixed shaft (312) is formed in the square steel (341), a connecting shaft (343) is arranged on the connecting piece (34), the connecting shaft (343) and the fifth through hole (342) are located on the same straight line, the connecting shaft (343) is connected with a hydraulic cylinder (35) through a flange in a fastening mode, the hydraulic cylinder (35) is connected to the second supporting block (19) in a fastening mode, and an output shaft of the hydraulic cylinder (35) penetrates through the second through hole (191) and the connecting shaft (343) in a fastening mode.
7. A high precision polishing machine tool according to claim 1, characterized in that said driving device (5) comprises a motor (51), an output shaft of the motor (51) is fixedly connected with a driving shaft (52) through a third through hole (192), the driving shaft (52) is provided with a first gear (53) engaged with the rotating teeth (23), the driving device (5) comprises a second gear (54) rotating on a third fixed shaft (112), and the second gear (54) is engaged with the rotating teeth (23).
8. A high-precision polishing machine as claimed in claim 1, characterized in that said connecting rod (44) is provided at both ends with eighth through holes (441), one end of the connecting rod (44) is rotatably connected to the sixth fixed shaft (437) of the eccentric (43), and the other end is rotatably connected to the sixth fixed shaft (437) of the adjacent eccentric (43); the fixing piece of the first driving air cylinder (45) is provided with a ninth through hole (451) which is rotatably connected with the second fixing shaft (151), the moving piece of the first driving air cylinder (45) is provided with a tenth through hole (452), the first driving air cylinder (45) is positioned between two adjacent eccentric wheels (43) which are not connected by a connecting rod (44) on one side, and the first driving air cylinder (45) is rotatably connected with a sixth fixing shaft (437) on one side of the eccentric wheels (43) through the tenth through hole (452).
9. A high-precision polishing machine tool according to claim 1, characterized in that the cooling device (6) comprises a water pump (61), the water pump (61) is positioned on the water tank (18), a connecting pipe (62) is connected to a water outlet of the water pump (61), the connecting pipe (62) is communicated with water outlet pipes (63) distributed in an array, the water outlet pipes (63) are fixedly connected to the supporting plate (11) through mounting holes (16), and the water outlet of the water outlet pipes (63) is opposite to the datum (2).
10. A high-precision polishing machine tool according to claim 1, characterized in that the sealing door (7) comprises a second driving cylinder (71) and a door main body (72), the second driving cylinder (71) is positioned on the first supporting block (17), and an output shaft of the second driving cylinder (71) passes through the first through hole (173) to be tightly connected with the door main body (72); the door main body (72) comprises a door plate (721), sealing blocks (722) located in the sealing grooves (172) and moving are arranged on two sides of the door plate (721), a third connecting block (723) is arranged on the door plate (721), a connecting hole (724) is formed in the third connecting block (723), and the door main body (72) is fixedly connected with an output shaft of the second driving cylinder (71) through the connecting hole (724).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910208115.2A CN109759956B (en) | 2019-03-19 | 2019-03-19 | High-precision polishing machine tool |
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| CN201910208115.2A CN109759956B (en) | 2019-03-19 | 2019-03-19 | High-precision polishing machine tool |
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| CN109759956A CN109759956A (en) | 2019-05-17 |
| CN109759956B true CN109759956B (en) | 2020-07-24 |
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| CN110549243B (en) * | 2019-09-25 | 2023-11-28 | 安徽博美奥齐机械设备有限公司 | Main shaft lifting device for polishing machine tool |
| CN112355874A (en) * | 2020-11-18 | 2021-02-12 | 王刚 | Polishing device for surfaces of parts of numerical control machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006289568A (en) * | 2005-04-13 | 2006-10-26 | Sanyo Special Steel Co Ltd | Brush-chamfering device for steel bar/steel pipe, and brush-chamfering method for the same |
| CN203650186U (en) * | 2013-12-26 | 2014-06-18 | 吉林大学 | Constant-force grinding polishing tool system |
| CN205996784U (en) * | 2016-07-14 | 2017-03-08 | 宜都同创光电科技有限公司 | One kind repaiies ware machine |
| CN207239924U (en) * | 2017-09-14 | 2018-04-17 | 武汉东方骏驰精密制造有限公司 | A kind of part inner wall automatic polishing device |
| CN108481198A (en) * | 2018-05-25 | 2018-09-04 | 天津金鹏发自动化科技有限公司 | A kind of four shaft vertical linkage processing equipments |
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