CN115383588A - Integrated processing machine tool for manufacturing precision bearing - Google Patents
Integrated processing machine tool for manufacturing precision bearing Download PDFInfo
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- CN115383588A CN115383588A CN202211030014.9A CN202211030014A CN115383588A CN 115383588 A CN115383588 A CN 115383588A CN 202211030014 A CN202211030014 A CN 202211030014A CN 115383588 A CN115383588 A CN 115383588A
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- fixedly connected
- frame
- inner ring
- bearing
- electric
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 230000003044 adaptive effect Effects 0.000 claims abstract description 31
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000001802 infusion Methods 0.000 claims description 12
- 238000004381 surface treatment Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
-
- 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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the field of bearing manufacturing, in particular to an integrated processing machine tool for manufacturing a precision bearing. The technical problem is as follows: the existing production machine tool for the bearing inner ring can not realize the integration of detection and secondary finishing, and the manufacturing efficiency of the inner ring is extremely influenced. The technical implementation scheme of the invention is as follows: an integrated processing machine tool for manufacturing a precision bearing comprises an isolation box, an adaptive fixing system and the like; the isolation box is connected with an adaptive fixing system. The invention combines the characteristic of high quality requirement of the compact bearing surface to adaptively clamp the bearing inner ring, continuously changes the clamping mode, ensures that the bearing inner ring part is not damaged, utilizes the rotary detection grinding system to detect the inner surface of the inner ring, controls the rotary detection grinding system to select functions when detecting that the precision of the inner ring does not meet the use requirement, and carries out enhanced grinding on the inner ring of the precision bearing to ensure that the precision of the bearing inner ring meets the use requirement.
Description
Technical Field
The invention relates to the field of bearing manufacturing, in particular to an integrated processing machine tool for manufacturing a precision bearing.
Background
The bearing is an important part in the modern mechanical equipment; its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
In the manufacturing process of a precision bearing, the production and the manufacture of a bearing inner ring are particularly important, the bearing inner ring is an important component for connecting a rotating shaft, and balls or rollers need to be carried on the outer surface of the inner ring; the conventional bearing inner ring is only simply turned and formed in production, and the performance of the inner ring cannot be detected and secondarily finished; the precision bearing has the advantages that fine vibration can occur in the use process of the precision bearing, abnormal sound even occurs after the use time process, and the service life of the precision bearing is influenced; the conventional production machine tool for the bearing inner ring cannot integrate detection and secondary finishing, and the manufacturing efficiency of the inner ring is greatly influenced.
Aiming at the defects of the existing production and the limitations of the existing machine tool, an integrated processing machine tool for manufacturing the precision bearing is provided.
Disclosure of Invention
The invention provides an integrated processing machine tool for manufacturing a precision bearing, aiming at overcoming the defects that the existing production machine tool for the bearing inner ring can not realize the integration of detection and secondary finishing and extremely influences the manufacturing efficiency of the inner ring.
The technical implementation scheme of the invention is as follows: an integrated processing machine tool for manufacturing a precision bearing comprises a frame, a workbench, a monitoring door, a housing, an isolation box, a first supporting plate, a first electric slide rail, an adaptive fixing system and a rotary detection grinding system; the upper surface of the frame is fixedly connected with a workbench; the upper surface of the workbench is fixedly connected with a housing; the front part of the housing is connected with two openable monitoring doors; the left part of the upper surface of the workbench is connected with an isolation box; the isolation box is connected with an adaptive fixing system which is used for adaptively fixing the inner ring of the precision bearing and avoiding the damage of the inner ring of the bearing; the right part of the upper surface of the workbench is connected with a first supporting plate; a first electric slide rail is connected between the isolation box and the first supporting plate; the upper surface of the workbench is connected with a rotary detection grinding system which is used for detecting the precision of the inner ring of the precision bearing and finishing grinding processing, and the rotary detection grinding system is positioned on the left side of the first supporting plate.
Further, the adaptive fixing system comprises a first power motor, a three-jaw chuck and an adaptive top piece; a first power motor is fixedly connected inside the isolation box; a three-jaw chuck is fixedly connected with an output shaft of the first power motor; three adaptive top pieces are fixedly connected to the right part of the three-jaw chuck.
Further, the adaptive jacking piece comprises a connecting block, a carrying rod and an arc-shaped clamping block; the right part of the three-jaw chuck is fixedly connected with three connecting blocks; the right parts of the three connecting blocks are fixedly connected with a carrying rod respectively; three rectangular grooves are formed in the three carrying rods; the three carrying rods are respectively connected with an arc-shaped clamping block which is screwed and fixed by bolts, and the arc-shaped clamping blocks can slide in the rectangular grooves.
Furthermore, the rotary detection grinding system comprises a second electric slide rail, a first electric slide block, an electric turntable, a bearing seat, an inner surface detection mechanism, a grinding mechanism and a thimble; the front part and the rear part of the upper surface of the workbench are respectively fixedly connected with a second electric slide rail; the two second electric sliding rails are respectively connected with a first electric sliding block in a sliding manner; an electric turntable is fixedly connected between the two first electric sliding blocks; the upper part of the electric turntable is fixedly connected with a bearing seat; the left part of the bearing seat is connected with an inner surface detection mechanism; the front part of the bearing seat is connected with a grinding mechanism; the right part of the bearing seat is connected with a thimble used for traditional turning.
Further, the inner surface detection mechanism comprises an annular support frame, a carrying ring, a measuring rod, a first elastic piece, an ejector rod, a clamping ring, a distance meter, a first electric push rod, a top plate and a reflector; the left part of the bearing seat is fixedly connected with an annular supporting frame; the left part of the annular support frame is fixedly connected with a carrying ring; the carrying ring is connected with three measuring rods which are uniformly distributed in the circumferential direction in a sliding manner; a first elastic part is fixedly connected to each of the three measuring rods; the three first elastic pieces are fixedly connected with the carrying rings; the annular supporting frame is connected with an ejector rod in a sliding way; a clamping ring is fixedly connected to the right part of the outer surface of the ejector rod; the left part of the outer surface of the ejector rod is fixedly connected with three distance measuring instruments which are uniformly distributed in the circumferential direction; three first electric push rods at the circumferential part are fixedly connected to the inner surface of the annular support frame; the three first electric push rod telescopic parts are fixedly connected with a top plate respectively; three reflectors which are locally arranged in the circumferential direction are fixedly connected to the inner surface of the annular support frame, and the reflectors are located on the left side of the first electric push rod.
Furthermore, a round table is estimated at the left part of the ejector rod and used for measuring the error of the inner ring of the precision bearing.
Further, the grinding mechanism comprises a first fixing plate, a guide rail lap joint frame, a limiting rod, a second elastic piece, a second supporting plate, a second electric push rod, a second fixing plate, a bidirectional wedge-shaped block, a wedge-shaped supporting frame, a first grinding wheel, a rotating motor and a first infusion tube; the front part of the bearing seat is fixedly connected with a first fixing plate; the front part of the first fixing plate is fixedly connected with a guide rail lapping frame; the guide rail lapping frame is connected with two wedge-shaped supporting frames in a sliding manner; four limiting rods are fixedly connected in each straight slide rail of the guide rail lapping frame, and a second elastic piece is fixedly connected on each limiting rod; the eight limiting rods on the left side are connected with a wedge-shaped supporting frame in a sliding manner; the eight limiting rods on the right side are connected with a wedge-shaped supporting frame in a sliding manner; eight second elastic pieces on the left side are fixedly connected with a wedge-shaped supporting frame; eight second elastic pieces on the right side are fixedly connected with a wedge-shaped supporting frame; the opposite sides of the two wedge-shaped support frames are respectively and rotatably connected with a first grinding wheel; the rear parts of the two wedge-shaped supporting frames are respectively fixedly connected with a rotating motor; the output shafts of the two rotating motors are fixedly connected with a first grinding wheel respectively; a second supporting plate is fixedly connected to the upper side and the lower side of the front part of the first fixing plate respectively; two second supporting plates are fixedly connected with a second electric push rod respectively; two second fixed plates are fixedly connected to the telescopic parts of the two second electric push rods respectively; two second fixing plates are fixedly connected with two-way wedge blocks; the upper part of the guide rail lapping frame is fixedly connected with a first transfusion tube.
Furthermore, four heat dissipation holes are formed in the rear portion of the housing, and dust screens are mounted in the four heat dissipation holes.
Further, an outer surface treatment system is also included; the right part of the first electric slide rail is connected with an outer surface treatment system for polishing the outer surface of the inner ring of the precision bearing; the outer surface treatment system comprises a second electric slide block, a first air cylinder, a fixing frame, a second infusion tube, a second power motor, a first transmission wheel, a second transmission wheel and a second grinding wheel; the right part of the outer surface of the first electric sliding rail is connected with a second electric sliding block in a sliding manner; the front part of the second electric sliding block is fixedly connected with a first air cylinder; the first cylinder telescopic part is fixedly connected with a fixed frame; the left part of the fixing frame is fixedly connected with a second infusion tube; the upper part of the fixed frame is fixedly connected with a second power motor; a first driving wheel is fixedly connected with an output shaft of the second power motor; a second grinding wheel is fixedly connected inside the fixing frame; a second driving wheel is fixedly connected to the right part of the second grinding wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt.
Further, an outer ring detection system is also included; the left part of the first electric slide rail is connected with an outer ring detection system for detecting the precision of the outer surface of the inner ring of the precision bearing; the outer ring detection system comprises a third electric slide block, a second air cylinder, a U-shaped frame, a pressure sensor, a fixed rod, a detection long rod and a third elastic piece; the left part of the outer surface of the first electric sliding rail is connected with a third electric sliding block in a sliding manner; the front part of the third electric sliding block is fixedly connected with a second cylinder; the telescopic part of the second cylinder is fixedly connected with a U-shaped frame; two symmetrical pressure sensors are fixedly connected to the lower surface of the upper part of the U-shaped frame; the lower part of the U-shaped frame is connected with two fixed rods in a sliding way; a third elastic piece is fixedly connected to each of the two fixing rods; the two third elastic pieces are fixedly connected with the U-shaped frame; a detachable and replaceable detection long rod is fixedly connected between the two fixed rods.
Compared with the prior art, the invention has the following advantages: the invention carries out integrated operation of detection and secondary finishing on the inner ring of the precision bearing, solves the limitation of the existing machine tool processing, combines the characteristic of high quality requirement of the compact bearing surface, adaptively clamps the inner ring of the bearing, continuously changes the clamping mode, ensures that the inner ring part of the bearing is not damaged, utilizes the rotary detection grinding system to detect the inner surface of the inner ring, controls the rotary detection grinding system to carry out function selection when detecting that the precision of the inner ring does not meet the use requirement, carries out enhanced grinding on the inner ring of the precision bearing, and ensures that the precision of the inner ring of the bearing meets the use requirement.
Drawings
FIG. 1 is a schematic perspective view of an integrated processing machine tool for manufacturing a precision bearing according to the present invention;
FIG. 2 is a schematic view of a first partial structure of the integrated processing machine tool for manufacturing the precision bearing according to the present invention;
FIG. 3 is a schematic view of a second partial structure of the integrated processing machine tool for manufacturing the precision bearing according to the present invention;
FIG. 4 is a schematic perspective view of an adaptive fixation system of the present invention;
FIG. 5 is a perspective view of an adaptive top according to the present invention;
FIG. 6 is a schematic perspective view of the rotary inspecting grinding system of the present invention;
FIG. 7 is a schematic view of a portion of a rotary inspection grinding system of the present invention;
FIG. 8 is a schematic perspective view of an inner surface inspection mechanism according to the present invention;
FIG. 9 is a schematic perspective view of the grinding mechanism of the present invention;
FIG. 10 is an exploded view of the grinding mechanism of the present invention;
FIG. 11 is an enlarged view of region G of the present invention;
FIG. 12 is a schematic view showing a third partial configuration of the integrated processing machine tool for manufacturing a precision bearing according to the present invention;
FIG. 13 is a schematic perspective view of an external surface treatment system according to the present invention;
fig. 14 is a schematic perspective view of an outer ring detection system according to the present invention.
Wherein the figures include the following reference numerals: 1-frame, 2-workbench, 3-monitoring door, 4-housing, 5-isolation box, 6-first support plate, 7-first electric slide rail, 101-first power motor, 102-three-jaw chuck, 103-adaptive top part, 1031-connecting block, 1032-carrying rod, 1033-arc fixture block, 201-second electric slide rail, 202-first electric slide block, 203-electric rotary table, 204-carrying seat, 205-inner surface detection mechanism, 206-grinding mechanism, 207-thimble, 2051-circular support frame, 2052-carrying ring, 2053-measuring rod, 2054-first elastic part, 2055-ejector rod, 2056-snap ring, 2057-distance meter, 2058-first electric push rod, 2059-top plate, 20510-reflector, 2061-first fixing plate, 2062-guide rail carrying frame, 2063-limiting rod, 2064-second elastic part, 5-second support plate, 6-second push rod, 2067-wedge-electric push rod, 2068-first electric push rod, 2069-top plate, 3238-zxft 3238-reflector, 2061-first fixing plate, 2062-guide rail carrying frame, 2063-limiting rod, 2064-second elastic part, 2064-second electric slide block, 2063-wedge-second electric slide block, 2068-electric slide block, 2063-pressure sensor, 2063-first electric slide block, 2063-second electric slide block, 2063-pressure sensor, 2063-transmission rod, second electric slide block, 2063-first electric slide block, 2063-electric slide block, 2068-first electric slide block, 2063-second electric slide block, 2063-electric slide block, second electric slide block, and wedge-electric slide block, 2063-pressure sensor, 203-first electric slide block, and second electric slide block, 407-third elastic member.
Detailed Description
Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary, and is not intended to limit the scope of the invention in any way.
In the embodiment of the present invention, the first elastic member 2054 is a spring, the second elastic member 2064 is a spring, and the third elastic member 407 is a spring.
Example 1
An integrated processing machine tool for manufacturing a precision bearing is shown in figures 1-2 and comprises a frame 1, a workbench 2, a monitoring door 3, a housing 4, an isolation box 5, a first supporting plate 6, a first electric slide rail 7, an adaptive fixing system and a rotary detection grinding system; the upper surface of the frame 1 is fixedly connected with a workbench 2; the upper surface of the workbench 2 is fixedly connected with a housing 4; the front part of the housing 4 is connected with two openable monitoring doors 3; the left part of the upper surface of the workbench 2 is connected with an isolation box 5; the isolation box 5 is connected with an adaptive fixing system; the right part of the upper surface of the workbench 2 is connected with a first supporting plate 6; a first electric slide rail 7 is connected between the isolation box 5 and the first supporting plate 6; the upper surface of the workbench 2 is connected with a rotary detection grinding system which is positioned at the left of the first supporting plate 6.
Four heat dissipation holes are formed in the rear portion of the housing 4, and dust screens are installed in the four heat dissipation holes.
Before the integrated machine tool for manufacturing the precision bearing is used, the integrated machine tool is called as an integrated machine tool for short hereinafter, an operator switches on the integrated machine tool to power on, then pulls open two monitoring doors 3, and conveys the precision bearing inner ring which is manufactured preliminarily to an adaptive fixing system by using a manipulator, the precision requirement of the precision bearing inner ring is high, so the precision bearing inner ring cannot be fixed simply on two sides of the inner ring, the space for placing the balls on the upper ring surface of the inner ring is influenced, therefore, the adaptive fixing system is controlled to carry out triangular adaptive fixing on the upper ring surface of the bearing, namely, the fixed position is smaller than the diameter of the balls of the inner ring of the model, the adaptive fixing system is used for driving the bearing inner ring to rotate at a low rotating speed, then, a rotary detection grinding system on a workbench 2 is controlled to operate, the inner surface of the inner ring is detected by the rotary detection grinding system, when the precision of the inner ring is detected to not meet the use requirement, the rotary detection grinding detection system is controlled to carry out function selection, the inner ring of the rotary detection grinding detection system is enhanced, the inner ring of the rotary detection system is used for carrying out function selection when the rotary detection grinding system is detected to enable the rotary grinding detection system to not to meet the use requirement, and the first machine tool for carrying other parts on a first machine tool for carrying, and the first machine tool for carrying out multi-operation, and the first integrated machine tool for carrying out the multi-operation of the multi-purpose of the first integrated machine tool for carrying of the slide rail for carrying of the precision bearing.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 3-5, the adaptive fixing system comprises a first power motor 101, a three-jaw chuck 102 and an adaptive top piece 103; a first power motor 101 is fixedly connected inside the isolation box 5; an output shaft of the first power motor 101 is fixedly connected with a three-jaw chuck 102; three adaptive top pieces 103 are fixedly connected to the right part of the three-jaw chuck 102.
The adaptive top piece 103 comprises a connecting block 1031, a carrying rod 1032 and an arc-shaped clamping block 1033; the right part of the three-jaw chuck 102 is fixedly connected with three connecting blocks 1031; the right parts of the three connecting blocks 1031 are respectively welded with a carrying rod 1032; three rectangular grooves are formed in the three carrying poles 1032; the three carrying rods 1032 are respectively connected with an arc-shaped clamping block 1033 which is screwed and fixed by bolts, and the arc-shaped clamping block 1033 can slide in the rectangular groove.
An arc-shaped fixture block 1033 is loaded on each of the three carrying rods 1032 in advance, and the arc-shaped fixture blocks 1033 are tightened to realize fixation; when an external manipulator places an inner ring of a precision bearing at the inner sides of the three adaptive jacking pieces 103, the inner ring of the bearing is ensured to be in a vertically placed state, then the three-jaw chuck 102 is controlled to operate, the three-jaw chuck 102 can adopt a manual mode or an electric control mode, three clamping jaws on the three-jaw chuck 102 move towards the axis simultaneously, at the moment, the following moving connecting block 1031 drives the carrying rod 1032 to move towards the axis, the arc jacking blocks on the three arc jacking blocks 1033 jack the inner ring of the precision bearing, and meanwhile, the outer surfaces of the arc jacking blocks are fixedly connected with soft rubber, so that the contact friction force is improved, the inner ring of the bearing is prevented from moving in a staggered mode, and clamping is realized; meanwhile, when the outer ring surface of the bearing inner ring needs to be processed, the bearing inner ring is extracted by the manipulator, the vertical state is maintained similarly, then the three adaptive top pieces 103 are contracted in the minimum space by the three-jaw chuck 102, then the bearing inner ring is placed on the peripheries of the three adaptive top pieces 103 again, the clamping jaws of the three-jaw chuck 102 are opened, and therefore the bearing inner ring is fixed by the outer surfaces of the three carrying rods 1032, and clamping is achieved.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and fig. 6 to 11, the rotary detection and grinding system comprises a second electric slide rail 201, a first electric slide block 202, an electric rotary table 203, a socket 204, an inner surface detection mechanism 205, a grinding mechanism 206 and an ejector pin 207; the front part and the rear part of the upper surface of the workbench 2 are respectively connected with a second electric slide rail 201 through bolts; a first electric slide block 202 is connected to each of the two second electric slide rails 201 in a sliding manner; an electric turntable 203 is fixedly connected between the two first electric sliding blocks 202; the upper part of the electric turntable 203 is fixedly connected with a bearing seat 204; an inner surface detection mechanism 205 is connected to the left part of the bearing base 204; the front part of the bearing seat 204 is connected with a grinding mechanism 206; the right part of the bearing seat 204 is connected with a thimble 207 used for traditional turning.
The inner surface detection mechanism 205 comprises a ring-shaped support frame 2051, a carrying ring 2052, a measuring rod 2053, a first elastic piece 2054, an ejector rod 2055, a snap ring 2056, a distance meter 2057, a first electric push rod 2058, a top plate 2059 and a reflector 20510; a ring-shaped support frame 2051 is fixedly connected to the left part of the bearing seat 204; a carrying ring 2052 is connected to the left part of the annular support frame 2051 through a bolt; the carrying ring 2052 is slidably connected with three measuring rods 2053 which are uniformly distributed in the circumferential direction; a first elastic member 2054 is fixedly connected to each of the three measuring rods 2053; the three first elastic members 2054 are fixedly connected with carrying rings 2052; a push rod 2055 is slidably connected in the annular support frame 2051; a snap ring 2056 is welded on the right part of the outer surface of the ejector rod 2055; the left part of the outer surface of the ejector rod 2055 is fixedly connected with three distance meters 2057 which are uniformly distributed in the circumferential direction; three first electric push rods 2058 which are locally arranged in the circumferential direction are fixedly connected to the inner surface of the annular support frame 2051; the telescopic parts of the three first electric push rods 2058 are fixedly connected with a top plate 2059 respectively; three reflectors 20510 are fixed to the inner surface of the annular support frame 2051, and the reflector 20510 is located on the left of the first electric push rod 2058.
The left part of the ejector rod 2055 is estimated to be provided with a round table for measuring the error of the inner ring of the precision bearing.
The grinding mechanism 206 comprises a first fixing plate 2061, a guide rail lapping frame 2062, a limiting rod 2063, a second elastic piece 2064, a second supporting plate 2065, a second electric push rod 2066, a second fixing plate 2067, a bidirectional wedge-shaped block 2068, a wedge-shaped supporting frame 2069, a first grinding wheel 20610, a rotating motor 20611 and a first infusion tube 20612; the front part of the bearing seat 204 is bolted with a first fixing plate 2061; a guide rail overlapping frame 2062 is welded at the front part of the first fixing plate 2061; the rail overlapping bracket 2062 is slidably connected with two wedge-shaped supporting brackets 2069; four limit rods 2063 are welded in each straight slide rail of the guide rail overlapping frame 2062, and each limit rod 2063 is fixedly connected with a second elastic piece 2064; the eight left limit rods 2063 are slidably connected with a wedge-shaped support frame 2069; the eight right limit rods 2063 are slidably connected with a wedge-shaped support frame 2069; eight second elastic members 2064 on the left side are fixedly connected with a wedge-shaped support frame 2069; eight second elastic members 2064 on the right are fixedly connected with a wedge-shaped support frame 2069; the opposite sides of the two wedge-shaped supporting frames 2069 are respectively connected with a first grinding wheel 20610 in a rotating way; the rear parts of the two wedge-shaped supporting frames 2069 are respectively fixedly connected with a rotating motor 20611; the output shafts of the two rotating motors 20611 are fixedly connected with a first grinding wheel 20610 respectively; a second support plate 2065 is fixedly connected to the upper side and the lower side of the front part of the first fixing plate 2061; a second electric push rod 2066 is fixedly connected to each of the two second support plates 2065; a second fixing plate 2067 is fixedly connected to each of the telescopic parts of the two second electric push rods 2066; two second fixing plates 2067 are fixedly connected with two-way wedge blocks 2068; a first infusion tube 20612 is fixedly connected to the upper part of the guide rail overlapping frame 2062.
After the bearing inner ring is clamped by the three adaptive top pieces 103, the two second electric slide rails 201 are controlled to run, the two second electric slide rails 201 respectively drive one first electric slide block 202 to move towards the direction of the bearing inner ring, the two first electric slide blocks 202 drive the electric rotary table 203 and the bearing base 204 to move, at the moment, the inner surface detection mechanism 205 is positioned at the position of the bearing inner ring, the three measurement rods 2053 reach the center of the bearing inner ring, then the three first electric push rods 2058 are controlled to run, the three first electric push rods 2058 respectively drive one top plate 2059 to move, the three top plates 2059 push the snap ring 2056, the snap ring 2056 drives the ejector rod 2055 to move towards the direction of the measurement rod 2053, at the moment, the three distance meters 2057 continuously obtain distance information from the three reflectors 20510, and when the distance information fed back by the three distance meters 2057 is the standard data of the bearing inner ring, controlling the three first electric push rods 2058 to return to enable the push rod 2055 to be in a suspended state, wherein at the moment, the elasticity of the three first elastic pieces 2054 is insufficient to push the push rod 2055 to move, then, controlling the first power motor 101 to operate, driving the three-jaw chuck 102 to rotate at a low rotation speed by an output shaft of the first power motor 101, starting to rotate the clamped bearing inner ring, when the diameter of the bearing inner ring is smaller, the situation that the diameter of the bearing inner ring does not accord with the installation matching standard is shown, at the moment, the bearing inner ring pushes the three first elastic pieces 2054 to move, the three first elastic pieces 2054 push the push rod 2055 to back, at the moment, the data display on the three distance meters 2057 changes, the three distance meters 2057 record the data deviation of the bearing inner ring, then, controlling the whole inner surface detection mechanism 205 to return, then, controlling the electric turntable 203 to operate, and rotating ninety degrees by the electric turntable 203 to enable the grinding mechanism 206 to be positioned to the side surface of the bearing inner ring, controlling the two second electric slide rails 201 to move, so that the two first grinding wheels 20610 enter a space of the inner ring of the bearing, the two bidirectional wedge blocks 2068 push the two wedge support frames 2069 to move back and forth, at the time, the first grinding wheels 20610 on the two wedge support frames 2069 are attached to the inner surface of the inner ring of the bearing, then, controlling the two rotating motors 20611 to operate, the output shafts of the two rotating motors 20611 each drive one first grinding wheel 20610 to rotate, simultaneously, controlling the first power motor 101 to rotate at a high speed, opening a valve switch of grinding cooling liquid on the first infusion tube 20612, so that the inner ring of the bearing is kept sufficiently cooled in the process of secondary precision modification determination, then, controlling the two second electric push rods 2066 to operate, the two telescopic parts of the two second electric push rods 2066 drive the second fixing plate 2067 to move, the two second fixing plates 2067 drive the bidirectional wedge blocks 2068 to move forward, the slope of the bidirectional wedge blocks 2068 is consistent with the slope of a truncated cone at the end of the push rod 5, therefore, the moving distance of the bidirectional wedge blocks 2068 corresponds to data measured on the inner surface detection mechanism 205 of the inner ring, the two second electric push rods 2068, the two elastic guide rails 2064 of the two inner ring 2064 is moved, so that the two elastic guide rails 2064 of the two second electric push rods 2066 is closed, the two wedge blocks simultaneously, the two wedge blocks 2064 is used for controlling the two elastic support frames to perform a return stroke, and the two elastic grinding liquid to perform a return stroke after the two elastic grinding liquid of the two elastic support frames 2064 of the two wedge blocks 2064 is performed at the two wedge blocks 2064, and the two wedge blocks 2064 is performed at the two elastic support frames at the two support frames simultaneously; when turning of common shaft materials is needed, the electric rotary table 203 is controlled to operate, the electric rotary table 203 drives the bearing seat 204 to rotate, meanwhile, the ejector pin 207 is positioned right and left of the three-jaw chuck 102, and the subsequent operation is the same as that of a common lathe.
Example 4
On the basis of the embodiment 3, as shown in fig. 1 and fig. 12-14, an outer surface treatment system is also included; the right part of the first electric slide rail 7 is connected with an outer surface treatment system for polishing the outer surface of the inner ring of the precision bearing; the outer surface treatment system comprises a second electric slide block 301, a first cylinder 302, a fixing frame 303, a second infusion tube 304, a second power motor 305, a first transmission wheel 306, a second transmission wheel 307 and a second grinding wheel 308; the right part of the outer surface of the first electric slide rail 7 is connected with a second electric slide block 301 in a sliding way; the front part of the second electric slide block 301 is fixedly connected with a first cylinder 302; the telescopic part of the first cylinder 302 is fixedly connected with a fixing frame 303; a second infusion tube 304 is fixedly connected to the left part of the fixing frame 303; the upper part of the fixed frame 303 is fixedly connected with a second power motor 305; a first driving wheel 306 is fixedly connected with an output shaft of the second power motor 305; a second grinding wheel 308 is fixedly connected inside the fixed frame 303; a second driving wheel 307 is fixedly connected to the right part of the second grinding wheel 308; the outer circumferential surface of the first driving wheel 306 is in driving connection with a second driving wheel 307 through a belt.
The device also comprises an outer ring detection system; the left part of the first electric slide rail 7 is connected with an outer ring detection system for detecting the precision of the outer surface of the inner ring of the precision bearing; the outer ring detection system comprises a third electric slide block 401, a second air cylinder 402, a U-shaped frame 403, a pressure sensor 404, a fixed rod 405, a long detection rod 406 and a third elastic piece 407; the left part of the outer surface of the first electric slide rail 7 is connected with a third electric slide block 401 in a sliding way; a second cylinder 402 is fixedly connected to the front part of the third electric slider 401; the telescopic part of the second cylinder 402 is fixedly connected with a U-shaped frame 403; two symmetrical pressure sensors 404 are fixedly connected to the lower surface of the upper part of the U-shaped frame 403; two fixed rods 405 are connected to the lower part of the U-shaped frame 403 in a sliding manner; a third elastic member 407 is fixedly connected to each of the two fixing rods 405; two third elastic members 407 are fixedly connected with the U-shaped frame 403; a long detection rod 406 which can be disassembled and replaced is fixedly connected between the two fixed rods 405.
The part of the annular groove on the upper surface of the bearing inner ring and the inner groove of the bearing outer ring form a ball storage space, the unqualified specification of the bearing inner ring annular groove can influence the installation of the balls, and meanwhile, the excessive clearance existing in the matching of the balls can cause abnormal sound of the bearing in the using process and influence the service life of the precision bearing; after the clamping mode of the precision bearing inner ring is changed, namely the inner surface of the bearing inner ring is clamped by the three adaptive top pieces 103, then the third electric sliding block 401 is controlled to move on the first electric sliding rail 7, the long rod 406 is detected to move along with the movement and is finally positioned right above the annular groove of the bearing inner ring, then the second air cylinder 402 is controlled to operate adaptively according to the specification surface parameters of the groove of the bearing inner ring, the second air cylinder 402 drives the U-shaped frame 403 to move downwards, the height of the standard bearing inner ring positioned in the following movement process of the long rod 406 is detected, if no change is found in the pressure sensor 404, the second air cylinder 402 is controlled to operate at a low speed, if the operation of the second air cylinder 402 and the display of data on the pressure sensor 404 are not synchronous, the phenomenon that the depth of the annular groove on the outer surface of the bearing inner ring is too large is indicated, the phenomenon that the material of outer surface increase is required, if the height of the standard bearing inner ring positioned in the following movement process of the long rod 406 is detected, the pressure sensor 404 displays a pressure indication number, or the process of the low-speed operation of the first power motor 101 is controlled, the pressure sensor 404 displays a pressure indication number, the pressure indication range of the pressure sensor 404, the whole grinding operation range of the inner ring is indicated, and the grinding operation range of the whole inner ring is indicated, and the grinding range of the inner ring is indicated by the grinding range of the whole grinding range of the bearing inner ring is considered as unqualified bearing inner ring; the second electric slide block 301 is controlled to move on the first electric slide rail 7, so that the second grinding wheel 308 moving along with the second electric slide block is positioned on the upper surface of the annular groove of the bearing inner ring, meanwhile, the second power motor 305 is controlled to operate, an output shaft of the second power motor 305 drives the first transmission wheel 306 to transmit the second transmission wheel 307, the second transmission wheel 307 drives the second grinding wheel 308 to rotate at a high speed, the output functional power of the first power motor 101 is improved, the bearing inner ring rotates at the same high speed, a valve switch of grinding cooling liquid on the second liquid conveying pipe 304 is opened, then, the first air cylinder 302 is controlled to operate, the first air cylinder 302 adaptively moves according to information feedback on the pressure sensor 404, and the second grinding wheel 308 performs grinding operation on the bearing outer ring groove, so that the bearing outer ring groove reaches the specification of installation and use.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. An integrated processing machine tool for manufacturing a precision bearing comprises a frame (1), a workbench (2), a monitoring door (3), a housing (4), an isolation box (5), a first supporting plate (6) and a first electric slide rail (7); the upper surface of the frame (1) is fixedly connected with a workbench (2); the upper surface of the workbench (2) is fixedly connected with a housing (4); the front part of the housing (4) is connected with two openable monitoring doors (3); the left part of the upper surface of the workbench (2) is connected with an isolation box (5); the right part of the upper surface of the workbench (2) is connected with a first supporting plate (6); a first electric slide rail (7) is connected between the isolation box (5) and the first supporting plate (6); the method is characterized in that: the device also comprises an adaptive fixing system and a rotary detection grinding system; the isolation box (5) is connected with an adaptive fixing system which is used for adaptively fixing the inner ring of the precision bearing and avoiding the damage of the inner ring of the bearing; the upper surface of the workbench (2) is connected with a rotary detection grinding system which is used for detecting the precision of the inner ring of the precision bearing and finishing grinding processing, and the rotary detection grinding system is positioned on the left of the first supporting plate (6).
2. An integrated processing machine tool for manufacturing a precision bearing according to claim 1, wherein: the adaptive fixing system comprises a first power motor (101), a three-jaw chuck (102) and an adaptive top piece (103); a first power motor (101) is fixedly connected inside the isolation box (5); an output shaft of the first power motor (101) is fixedly connected with a three-jaw chuck (102); three adaptive top pieces (103) are fixedly connected to the right part of the three-jaw chuck (102).
3. An integrated processing machine tool for manufacturing a precision bearing according to claim 2, wherein: the adaptive top piece (103) comprises a connecting block (1031), a carrying rod (1032) and an arc-shaped clamping block (1033); three connecting blocks (1031) are fixedly connected to the right part of the three-jaw chuck (102); the right parts of the three connecting blocks (1031) are fixedly connected with a carrying rod (1032) respectively; three rectangular grooves are formed in the three carrying rods (1032); the three carrying rods (1032) are respectively connected with an arc-shaped clamping block (1033) which is screwed and fixed by a bolt, and the arc-shaped clamping blocks (1033) can slide in the rectangular grooves.
4. An integrated processing machine tool for manufacturing a precision bearing according to claim 3, characterized in that: the rotary detection grinding system comprises a second electric slide rail (201), a first electric slide block (202), an electric turntable (203), a bearing seat (204), an inner surface detection mechanism (205), a grinding mechanism (206) and an ejector pin (207); the front part and the rear part of the upper surface of the workbench (2) are respectively fixedly connected with a second electric slide rail (201); a first electric slide block (202) is connected to each of the two second electric slide rails (201) in a sliding manner; an electric turntable (203) is fixedly connected between the two first electric sliding blocks (202); the upper part of the electric turntable (203) is fixedly connected with a bearing seat (204); the left part of the bearing seat (204) is connected with an inner surface detection mechanism (205); the front part of the bearing seat (204) is connected with a grinding mechanism (206); the right part of the bearing seat (204) is connected with an ejector pin (207) used for traditional turning.
5. An integrated processing machine tool for manufacturing a precision bearing according to claim 4, wherein: the inner surface detection mechanism (205) comprises an annular support frame (2051), a carrying ring (2052), a measuring rod (2053), a first elastic piece (2054), a push rod (2055), a snap ring (2056), a range finder (2057), a first electric push rod (2058), a top plate (2059) and a reflector (20510); the left part of the bearing seat (204) is fixedly connected with an annular support frame (2051); a carrying ring (2052) is fixedly connected to the left part of the annular support frame (2051); the carrying ring (2052) is connected with three measuring rods (2053) which are uniformly distributed in the circumferential direction in a sliding way; a first elastic piece (2054) is fixedly connected to each of the three measuring rods (2053); the three first elastic pieces (2054) are fixedly connected with carrying rings (2052); a push rod (2055) is connected in the annular support frame (2051) in a sliding way; a snap ring (2056) is fixedly connected to the right part of the outer surface of the ejector rod (2055); the left part of the outer surface of the ejector rod (2055) is fixedly connected with three distance measuring instruments (2057) which are uniformly distributed in the circumferential direction; three first electric push rods (2058) which are arranged on the circumferential part are fixedly connected to the inner surface of the annular support frame (2051); the telescopic parts of the three first electric push rods (2058) are fixedly connected with a top plate (2059) respectively; three reflectors (20510) are fixedly connected to the inner surface of the annular support frame (2051), and the reflectors (20510) are located on the left side of the first electric push rod (2058).
6. An integrated processing machine tool for manufacturing a precision bearing according to claim 5, wherein: the left part of the ejector rod (2055) is estimated to be provided with a round table for measuring the error of the inner ring of the precision bearing.
7. An integrated processing machine tool for manufacturing a precision bearing according to claim 6, wherein: the grinding mechanism (206) comprises a first fixing plate (2061), a guide rail overlapping frame (2062), a limiting rod (2063), a second elastic piece (2064), a second supporting plate (2065), a second electric push rod (2066), a second fixing plate (2067), a bidirectional wedge-shaped block (2068), a wedge-shaped supporting frame (2069), a first grinding wheel (20610), a rotating motor (20611) and a first infusion tube (20612); a first fixing plate (2061) is fixedly connected to the front part of the bearing seat (204); the front part of the first fixing plate (2061) is fixedly connected with a guide rail lapping frame (2062); the guide rail overlapping frame (2062) is connected with two wedge-shaped supporting frames (2069) in a sliding way; four limiting rods (2063) are fixedly connected in each straight slide rail of the guide rail overlapping frame (2062), and a second elastic piece (2064) is fixedly connected on each limiting rod (2063); eight limiting rods (2063) at the left side are connected with a wedge-shaped supporting frame (2069) in a sliding way; the eight limiting rods (2063) at the right side are connected with a wedge-shaped supporting frame (2069) in a sliding way; eight second elastic pieces (2064) at the left side are fixedly connected with a wedge-shaped supporting frame (2069); eight second elastic pieces (2064) at the right are fixedly connected with a wedge-shaped supporting frame (2069); the opposite sides of the two wedge-shaped supporting frames (2069) are respectively connected with a first grinding wheel (20610) in a rotating way; the rear parts of the two wedge-shaped supporting frames (2069) are respectively fixedly connected with a rotating motor (20611); the output shafts of the two rotating motors (20611) are fixedly connected with a first grinding wheel (20610) respectively; a second supporting plate (2065) is fixedly connected to the upper side and the lower side of the front part of the first fixing plate (2061) respectively; two second support plates (2065) are respectively fixedly connected with a second electric push rod (2066); the telescopic parts of the two second electric push rods (2066) are respectively fixedly connected with a second fixing plate (2067); two second fixing plates (2067) are fixedly connected with two-way wedge blocks (2068); a first infusion tube (20612) is fixedly connected to the upper part of the guide rail lapping frame (2062).
8. An integrated processing machine tool for manufacturing a precision bearing according to claim 1, wherein: four heat dissipation holes are formed in the rear portion of the housing (4), and dust screens are installed in the four heat dissipation holes.
9. An integrated processing machine tool for manufacturing a precision bearing according to claim 1, wherein: the device also comprises an outer surface treatment system; the right part of the first electric slide rail (7) is connected with an outer surface treatment system for polishing the outer surface of the inner ring of the precision bearing; the outer surface treatment system comprises a second electric slide block (301), a first air cylinder (302), a fixed frame (303), a second infusion tube (304), a second power motor (305), a first transmission wheel (306), a second transmission wheel (307) and a second grinding wheel (308); the right part of the outer surface of the first electric slide rail (7) is connected with a second electric slide block (301) in a sliding way; a first air cylinder (302) is fixedly connected to the front part of the second electric slide block (301); the telescopic part of the first cylinder (302) is fixedly connected with a fixed frame (303); a second infusion tube (304) is fixedly connected to the left part of the fixed frame (303); the upper part of the fixed frame (303) is fixedly connected with a second power motor (305); a first driving wheel (306) is fixedly connected with an output shaft of the second power motor (305); a second grinding wheel (308) is fixedly connected inside the fixing frame (303); a second transmission wheel (307) is fixedly connected to the right part of the second grinding wheel (308); the outer annular surface of the first transmission wheel (306) is in transmission connection with a second transmission wheel (307) through a belt.
10. An integrated processing machine tool for manufacturing a precision bearing according to claim 1, wherein: the device also comprises an outer ring detection system; the left part of the first electric slide rail (7) is connected with an outer ring detection system for detecting the precision of the outer surface of the inner ring of the precision bearing; the outer ring detection system comprises a third electric slide block (401), a second air cylinder (402), a U-shaped frame (403), a pressure sensor (404), a fixed rod (405), a long detection rod (406) and a third elastic piece (407); the left part of the outer surface of the first electric slide rail (7) is connected with a third electric slide block (401) in a sliding way; a second air cylinder (402) is fixedly connected to the front part of the third electric slider (401); the telescopic part of the second cylinder (402) is fixedly connected with a U-shaped frame (403); two symmetrical pressure sensors (404) are fixedly connected to the lower surface of the upper part of the U-shaped frame (403); the lower part of the U-shaped frame (403) is connected with two fixed rods (405) in a sliding way; a third elastic piece (407) is fixedly connected to each of the two fixing rods (405); two third elastic pieces (407) are fixedly connected with the U-shaped frame (403); a detachable and replaceable detection long rod (406) is fixedly connected between the two fixing rods (405).
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Cited By (1)
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| CN116728269A (en) * | 2023-08-11 | 2023-09-12 | 烟台新得利工程机械有限公司 | Polishing machine tool for machining shaft workpieces |
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| CN115383588B (en) | 2023-12-01 |
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