CN107457539B - A kind of bearing processing and its bearing cutting equipment - Google Patents

A kind of bearing processing and its bearing cutting equipment Download PDF

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Publication number
CN107457539B
CN107457539B CN201710860712.4A CN201710860712A CN107457539B CN 107457539 B CN107457539 B CN 107457539B CN 201710860712 A CN201710860712 A CN 201710860712A CN 107457539 B CN107457539 B CN 107457539B
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bearing
tubing
locating
blank
fixed
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CN107457539A (en
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潘康华
潘坚俊
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Xinchang Kanglida Bearing Co Ltd
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Xinchang Kanglida Bearing Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/003Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D19/00Shearing machines or shearing devices cutting by rotary discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00Accessories for shearing machines or shearing devices
    • B23D33/02Arrangements for holding, guiding, and/or feeding work during the operation
    • B23D33/04Arrangements for holding, guiding, and/or feeding work during the operation for making circular cuts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Turning (AREA)

Abstract

The invention discloses a kind of bearing processings, include the following steps: step 1: tubing being cut into blank in the form of annular discs using bearing cutting equipment;Step 2: turnery processing being carried out to blank using lathe;Step 3: the heat treatment that the blank after turning is quenched and is tempered;Step 4: being ground using end face of the rotary grinder to blank;Step 5: being ground using outer edge surface of the centerless grinding machine to blank;Step 6: utilizing the raceway of raceway grinding machine processing bearing;Step 7: raceway being finished using accurate channel ultra-lapping machine;Step 8: being detected using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing.First tubing is cut, then subsequent lathe turning is ground using rotary grinder and centerless grinding machine, since the precision of the ratio of precision turning of grinding wants high, therefore the bearing accuracy processed is higher;With post-processing raceway, finally bearing is detected, so that the bearing accuracy of factory is relatively high.

Description

A kind of bearing processing and its bearing cutting equipment
Technical field
The present invention relates to bearing mnanufacture technical field, in particular to a kind of bearing processing and its bearing cutting equipment.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced Coefficient of friction in its motion process, and guarantee its rotating accuracy.
Currently, publication No. is CN103100823A, publication No. is that Chinese patent on May 15th, 2013 discloses a kind of bearing Processing technology, including forging, Vehicle Processing, carburizing, heat treatment, bearing material use stainless steel;It is also carried out at liquid throwing after heat treatment Reason;It is that inner ring, outer ring in stainless steel bearing are placed in centrifugal drum rolling that liquid, which throws treatment process, by the way that high frequency porcelain ball and throwing is added Light liquid is handled, and is also passivated processing after liquid throwing processing.
This kind of bearing processing can machine bearing material after forging to bearing material, and vehicle adds Work, which refers to, carries out turnery processing using lathe to bearing material;But the machining accuracy of turnery processing itself is not high, thus can Cause the bearing size precision processed not high, installation is easy to happen when being mounted on bearing in the accurate equipment of comparison not Enter or unstable phenomenon is installed.
Summary of the invention
The object of the present invention is to provide a kind of bearing processing and its bearing cutting equipment, can machining accuracy it is relatively high Bearing.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of bearing processing, packet Include following steps:
Step 1: tubing being cut into blank in the form of annular discs using bearing cutting equipment;
Step 2: turnery processing being carried out to blank using lathe;
Step 3: the heat treatment that the blank after turning is quenched and is tempered;
Step 4: being ground using end face of the rotary grinder to blank;
Step 5: being ground using outer edge surface of the centerless grinding machine to blank;
Step 6: utilizing the raceway of raceway grinding machine processing bearing;
Step 7: raceway being finished using accurate channel ultra-lapping machine;
Step 8: being detected using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing.
By using above scheme, when manufacturing bearing, tubing is cut into a section first with bearing cutting equipment And blank in the form of annular discs, turning can be carried out to blank followed by lathe, the blank after turning is i.e. using rotary table plane Grinding machine and centerless grinding machine are respectively ground the end face of blank and outer rim, wherein due to grinding the depth of cut than turning feed Amount wants small, therefore the precision for the ratio of precision turning being ground wants high;The higher bearing of ratio of precision can be processed at this time, followed by rolling Road grinding machine processes the raceway of bearing, and is finished using accurate channel ultra-lapping machine to raceway, can finally make The machining accuracy for obtaining raceway is relatively high;The bearing finally completed the process is using bearing automatic detecting machine to the inner ring and outer ring of bearing Diameter is detected, if the result of detection differs greatly with required bearing size, the biggish axis of these size differences at this time Holding is exactly waste product, final to can guarantee that the bearing qualification rate for processing factory is higher;After the process of entire processing bearing, that is, it can guarantee The precision for processing the bearing of factory is relatively high.
It, being capable of the relatively high bearing of machining accuracy the purpose of the present invention is also residing in provide a kind of bearing cutting equipment.
Above-mentioned technical purpose of the invention has the technical scheme that including pedestal, is located at the bottom The seat cutting mechanism of side, the side positioned at the pedestal far from the cutting mechanism and for tubing to be sent to the cutting Feeding mechanism within the organization, the feeding mechanism include sliding connection on the base and for fix tubing clamping piece, It is fixed on the sliding set of the clamping piece lower end, fixes on the base and for the guide rod across the sliding set, position The positioning component positioned between the clamping piece and the pedestal and for the position mobile to the clamping piece.
By using above scheme, after being fastened pipe clamping using clamping piece, it is arranged on the guide bar using sliding, After operator pushes clamping piece manually at this time, clamping piece can be slid along the direction of guide rod, wherein utilizing positioning The position that component slides clamping piece positions, and control can be carried out to the distance that tubing is fed, so that tubing is fed Length be equal to required processing bearing thickness, the tubing on clamping piece can be sent to cutting machine eventually by feeding mechanism In structure, cutting processing can be carried out to tubing by cutting mechanism, the blank thickness finally cut down can relatively institute The bearing thickness that need to be processed.
The further setting of the present invention are as follows: the positioning component include one end be hinged on the clamping piece registration arm, It is fixed on the base and the extending direction locating rod parallel with the extending direction of the guide rod, it is multiple be fixed on it is described fixed Locating piece on the bar of position is provided on the locating piece and for the locating slot that is embedded in after registration arm rotation, two neighboring institute It is equal with the bearing thickness of required processing to state the distance between locating slot.
Registration arm by using above scheme, when clamping piece is slid along the direction of guide rod, on clamping piece Can be slid with the direction of guide rod, when registration arm be moved to from the locating piece position in previous locating rod it is next Behind locating piece position, the bearing thickness that the mobile distance of registration arm at this time is processed needed for being, at this time rotational positioning arm to So that registration arm is embedded into locating slot, to realize the positioning to registration arm, the positioning to clamping piece finally can be completed, by It is fixed on clamping piece in tubing, the bearing thickness that the mobile distance of tubing is processed needed for being at this time, when cutting mechanism is to pipe After material is cut, it can be cut into the higher blank of ratio of precision, to be conducive to the subsequent processing to bearing.
The further setting of the present invention are as follows: the width of the locating slot is equal with the thickness of the registration arm, the positioning Offered on the inner wall of slot upper end be directed away from the locating slot side and towards tilt upward side extension guide surface.
By using above scheme, when registration arm needs to be embedded into locating slot, registration arm is embedded into first towards remote From locating slot side and towards tilting upward in the guide surface that side extends, guide surface can carry out guiding work to registration arm at this time With so that registration arm be facilitated quickly to be embedded into locating slot;Simultaneously because the width of locating slot is equal with the thickness of registration arm, when After registration arm is embedded into locating slot, gap will not be generated between registration arm and locating slot, the final registration arm that can avoid is fixed It is moved in the slot of position along the extending direction of locating rod, to guarantee the length of tubing charging and the bearing thickness of required processing Unanimously.
The further setting of the present invention are as follows: the length parallel with the extending direction of the locating rod is offered in the locating rod Hole, the threaded hole on the one end of the locating piece far from the locating slot are provided through the strip in the locating rod Hole rear thread is connected to the positioning bolt in the threaded hole, is provided at the bolt head of the positioning bolt for being pushed against The gasket on locating rod outer wall is stated, the scale strip parallel with the extending direction of the strip hole is additionally provided in the locating rod.
By using above scheme, when the bearing thickness of processing has variation, operator can grasp locating piece Then unscrew positioning bolt, thus along the direction running fix block of strip hole, wherein controlling by the scale strip in locating rod Distance after locating piece is mobile, so that bearing thickness of the distance between the locating slot on two locating pieces with required processing It is equal;Operator can grasp locating piece then screwed in place bolt at this time, so that the gasket on positioning bolt It is pushed against on the outer wall of locating piece, thus complete that locating piece is fixed, it is final to may make satisfaction when to various thickness The cutting of tubing when bearing is processed.
The further setting of the present invention are as follows: the clamping piece includes being fixed on the sliding to cover upper column, be fixed on institute State the strap of the upper end of the column, sliding is connected to the cunning on the column and being used to tubing is pushed against on the strap Clamping plate, the threaded locating hole being provided on the strap are moved, is threaded in the threaded locating hole and lower end is circumferential Rotation connection is axially and fixedly connected to the thread spindle on the sliding clamping plate.
By using above scheme thread spindle is turned first, so that thread spindle when needing tubing fixed using clamping piece Sliding clamping plate is driven along the direction of column and is directed away from the side of strap and moves, operator can be by tubing at this time It is placed between two sides strap and sliding clamping plate, and according to the bearing of processing various outer diameter, it can be in strap and cunning It moves between clamping plate and places the tubing of various outer diameter;Subsequent operator can turn thread spindle, so that thread spindle drives sliding folder Plate is moved along the direction of column and towards the side close to strap, and tubing can be pushed against fixation by the final clamping plate that slides On clamping plate, to complete the fixation to the tubing of various outer diameter.
The further setting of the present invention are as follows: the recessed of the lower end insertion for supplying the thread spindle is offered on the sliding clamping plate Hole offers annular groove on the side inner wall of the shrinkage pool, is fixed on the side outer wall of the thread spindle described for being embedded in The stop collar being used cooperatively in annular groove and with the annular groove.
By using above scheme, it is embedded into the shrinkage pool on sliding clamping plate using the lower end of thread spindle, and on thread spindle Stop collar be embedded into the annular groove on the inner wall of shrinkage pool side, thread spindle can carry out circumferential rotation along annular groove at this time, together When since annular groove is to the positioning action of stop collar, the axial movement of thread spindle can be limited by annular groove at this time, finally can be real The lower end of existing thread spindle circumferentially rotates connection and is axially and fixedly connected on sliding clamping plate.
The further setting of the present invention are as follows: the strap side close to each other with the sliding clamping plate is provided with Rubber pad for being pushed against on tubing.
Sliding clamping plate is utilized when sliding clamping plate needs for tubing to be pushed against on strap by using above scheme Rubber pad between strap, rubber pad can be pushed against on tubing, wherein the coefficient of friction due to rubber pad is larger, this After Shi Guancai is on rubber pad, it can be not easy to skid on rubber pad, it is final to can guarantee sliding clamping plate and strap Fixation to tubing.
The further setting of the present invention are as follows: the cutting mechanism includes one end bracket hingedly on the base, fixation Cutting motor on the bracket, fixed support plate on the base, be provided with it is in the support plate and embedding for tubing The U-lag that enters, be fixed on the cutting motor output shaft and be located at blade of the support plate far from the clamping piece side, One end hingedly on the base and the driving cylinder of the other end hingedly on the bracket, when the driving Telescopic-cylinder drives After cutting motor rotation on the bracket, the blade can cut the tubing in the U-lag.
By using above scheme, when clamping piece drives tubing charging, so that being driven after tubing enters in U-lag Cylinder of taking offence drives holder pivots, and the cutting motor on bracket can rotate, and the blade being then cut out on motor can fall, Blade can cut the tubing in U-lag;After the completion of cutting, driving cylinder drives bracket revolution, so that knife Piece is removed out of U-lag, final that blade may make to wait cutting next time.
The further setting of the present invention are as follows: the support plate on the side outer wall of the blade far from being fixed with for will manage Material is pushed against the elastic card in the U-lag.
By using above scheme, after tubing is embedded into U-lag, i.e., using support plate far from blade side outer wall On elastic card, tubing can be pushed against in U-lag by elastic card, to position to the tubing in U-lag, be reduced A possibility that tubing in U-lag influences the cutting accuracy of tubing after shifting;Simultaneously because blade and elastic card are distinguished Positioned at the two sides of support plate, will not be interfered with each other between blade and elastic card at this time.
In conclusion the invention has the following advantages:
1. tubing is cut into a section and hair in the form of annular discs first with bearing cutting equipment when manufacturing bearing Base can carry out turning to blank followed by lathe, and the blank after turning is i.e. using rotary grinder and centerless grinding machine The end face of blank and outer rim are ground respectively, wherein the depth of cut due to grinding is smaller than the depth of cut of turning, therefore are ground The precision of ratio of precision turning want high;The higher bearing of ratio of precision can be processed at this time, followed by raceway grinding machine to bearing Raceway processed, and raceway is finished using accurate channel ultra-lapping machine, the final processing that may make raceway Precision is relatively high;The bearing finally completed the process is examined using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing It surveys, if the result of detection differs greatly with required bearing size, the biggish bearing of these size differences is exactly waste product at this time, It is final to can guarantee that the bearing qualification rate for processing factory is higher;After the process of entire processing bearing, that is, it can guarantee and process factory The precision of bearing is relatively high;
2. after tubing is pushed against on strap using sliding clamping plate, sliding set is pushed, when registration arm is from previous fixed After locating piece position on the bar of position is moved to next locating piece position, the mobile distance of registration arm at this time is processed needed for being Bearing thickness, rotational positioning arm is so that registration arm is embedded into locating slot at this time, to realize the positioning to registration arm; Then driving cylinder drives cutting motor rotation, and the blade on cutting motor can cut tubing, the hair cut down Base can be close with the bearing thickness of required processing.
Detailed description of the invention
Fig. 1 is middle (center) bearing cutting equipment structural schematic diagram of the present invention;
Fig. 2 is the enlarged drawing in the portion A in Fig. 1;
Fig. 3 is strap in the present invention, slides connection relationship cross-sectional view between clamping plate, thread spindle;
Fig. 4 is the enlarged drawing in the portion B in Fig. 1;
Fig. 5 is locating rod in the present invention, locating piece, positioning bolt, connection relationship cross-sectional view between gasket.
In figure: 1, pedestal;2, cutting mechanism;21, bracket;22, cutting motor;23, support plate;231, elastic card;24, U-lag;25, blade;26, cylinder is driven;3, feeding mechanism;31, clamping piece;311, column;312, strap;313, it slides Clamping plate;3131, shrinkage pool;3132, annular groove;314, threaded locating hole;315, thread spindle;3151, stop collar;32, sliding set;33, Guide rod;34, positioning component;341, registration arm;342, locating rod;3421, strip hole;3422, positioning bolt;3423, gasket; 3424, scale strip;343, locating piece;3431, threaded hole;344, locating slot;3441, guide surface;4, rubber pad;5, sliding slot;6, Tubing.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of bearing processing includes the following steps:
Step 1: tubing being cut into blank in the form of annular discs using bearing cutting equipment;
Step 2: turnery processing being carried out to blank using numerically controlled lathe, numerically controlled lathe is a kind of prior art, here no longer It repeats;
Step 3: the heat treatment that the blank after turning is quenched and is tempered, wherein quenching and tempering are existing in heat treatment Some heat treatment technics, which is not described herein again;
Step 4: being ground using end face of the rotary grinder to blank, wherein this kind of rotary grinder is from salt What the city Xinda great Feng Machinery Manufacturing Co., Ltd. introduced, model XD-306H;
Step 5: being ground using outer edge surface of the centerless grinding machine to blank, wherein this kind of centerless grinding machine is to ask from Wuxi City What smart machinery plant introduced, model M1020;
Step 6: using the raceway of raceway grinding machine processing bearing, this kind of raceway grinding machine is that Mei Shan Machinery Co., Ltd. in Shanghai draws Into;
Step 7: raceway being finished using accurate channel ultra-lapping machine, this kind precision channel ultra-lapping machine is Luoyang Zhou Yan precision machinery Co., Ltd introduces, model 3MZ6230;
Step 8: being detected using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing, this kind of bearing is examined automatically Survey machine is the introduction of Cixi City Tian Tuo automation equipment Co., Ltd, model TMPIDMEA-0840.
Principle: when manufacturing bearing, first with bearing cutting equipment by tubing be cut into a section and it is in the form of annular discs Blank can carry out turning to blank followed by lathe, and the blank after turning is i.e. using rotary grinder and centreless grinding Bed is respectively ground the end face of blank and outer rim, wherein the depth of cut due to grinding is smaller than the depth of cut of turning, therefore grinds The precision for the ratio of precision turning cut wants high;The higher bearing of ratio of precision can be processed at this time, followed by raceway grinding machine to axis The raceway held is processed, and is finished using accurate channel ultra-lapping machine to raceway, final to may make adding for raceway Work precision is relatively high;The bearing finally completed the process is examined using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing It surveys, if the result of detection differs greatly with required bearing size, the biggish bearing of these size differences is exactly waste product at this time, It is final to can guarantee that the bearing qualification rate for processing factory is higher;After the process of entire processing bearing, that is, it can guarantee and process factory The precision of bearing is relatively high.
Embodiment 2: a kind of bearing cutting equipment, referring to Fig.1, this kind of bearing cutting equipment is for step in embodiment 1 Tubing 6 is cut in rapid 1, wherein this kind of bearing cutting equipment includes pedestal 1, is provided with cutting machine on the side of pedestal 1 Structure 2, cutting mechanism 2 are located on side of the pedestal 1 far from cutting mechanism 2 for cutting to tubing 6 and are provided with charger Structure 3, feeding mechanism 3 is for tubing 6 to be sent in cutting mechanism 2.
Referring to Fig.1, cutting mechanism 2 includes bracket 21, cutting motor 22, support plate 23, U-lag 24, blade 25, driving gas Cylinder 26;Wherein one end of bracket 21 is hinged on pedestal 1 by pin shaft, and cutting motor 22 is bolted on bracket 21, And blade 25 is mounted on the output shaft of cutting motor 22;One end of cylinder 26 is driven to pass through pin shaft hingedly on the stent 21 simultaneously And it is located on the one end of bracket 21 far from pedestal 1, and the one end of cylinder 26 far from bracket 21 is driven equally to be hinged on by pin shaft On pedestal 1, drive the rotation of cylinder 26 that can drive the rotation of bracket 21 at this time.
Referring to Fig.1, support plate 23 is welded on the pedestal 1 at 25 position of blade, and wherein U-lag 24 is provided with support It is passed through on plate 23 and for tubing 6;Simultaneously blade 25 be located at support plate 23 far from a side position of feeding mechanism 3 at, and support plate It is welded with elastic card 231 on the 23 side outer walls far from blade 25, when tubing 6 penetrates into U-lag 24, elastic card 231 can be pushed against tubing 6 in U-lag 24, to complete for tubing 6 to be located in U-lag 24.
Referring to Fig.1, feeding mechanism 3 includes clamping piece 31, sliding set 32, guide rod 33, positioning component 34;Wherein clamping piece 31 include column 311, strap 312, sliding clamping plate 313, threaded locating hole 314, thread spindle 315(referring to Fig. 2);Guide rod 33 both ends are bolted on pedestal 1, and guide rod 33 extends towards the side of support plate 23;32 sets of set is slid simultaneously It is located on pedestal 1, sliding set 32 can be slid along the direction of guide rod 33 at this time.
Referring to Fig. 2, column 311 is welded on sliding set 32, and strap 312 is welded on the upper end position of column 311 Place, while threaded locating hole 314 is provided on the one end of strap 312 far from column 311, and thread spindle 315 is threadedly coupled In threaded locating hole 314;Sliding slot 5 is offered on its central post 311, and the one end for sliding clamping plate 313 is embedded in sliding slot 5, Sliding clamping plate 313 is in the V-shaped being embedded in for tubing 6 close to the side of sliding slot 5.
Referring to Fig. 3, slide clamping plate 313 far from sliding slot 5(referring to Fig. 2) one end on offer lower end for thread spindle 315 The shrinkage pool 3131 of insertion, and annular groove 3132 is offered on the side inner wall of shrinkage pool 3131, wherein outside the side of 315 lower end of thread spindle The stop collar 3151 for being embedded in annular groove 3132 is wholely set on wall, the lower end of thread spindle 315 can circumferentially turn at this time It is dynamic to connect and be axially and fixedly connected on sliding clamping plate 313.
Referring to Fig. 2, the side close to each other with sliding clamping plate 313 of strap 312 is bonded with rubber pad 4, wherein when When needing fixed tubing 6, thread spindle 315 is turned first, so that thread spindle 315 drives sliding clamping plate 313 along the side of column 311 To and be directed away from strap 312 side it is mobile, tubing 6 can be placed into two sides strap by operator at this time It, can be in strap 312 and sliding clamping plate 313 between 312 and sliding clamping plate 313, and according to the bearing of processing various outer diameter Between place various outer diameter tubing 6;Subsequent operator can turn thread spindle 315, so that thread spindle 315 drives sliding folder Plate 313 is moved along the direction of column 311 and towards the side close to strap 312, and final sliding clamping plate 313 can be by pipe Material 6 is pushed against on strap 312, to complete the fixation to the tubing 6 of various outer diameter.
Referring to Fig. 4, positioning component 34 includes registration arm 341, locating rod 342, locating piece 343, locating slot 344;It is wherein fixed One end of position arm 341 is hinged at the upper end position of column 311 by pin shaft (referring to Fig. 2), and locating rod 342 is solid by bolt It is scheduled on pedestal 1, while the extending direction of locating rod 342 is parallel with the extending direction of guide rod 33 (referring to Fig.1);Wherein position Strip hole 3421 is offered on bar 342, and the extending direction of strip hole 3421 is parallel with the extending direction of locating rod 342;Simultaneously Locating piece 343 is provided with muti-piece and is evenly spaced in locating rod 342 along the extending direction of locating rod 342.
Referring to Fig. 4, locating slot 344 is provided on locating piece 343, and after registration arm 341 rotates, registration arm 341 is far from vertical One end of column 311 can be embedded into locating slot 344, and the width of locating slot 344 is equal with the thickness of registration arm 341;Wherein Guide surface 3441 is offered on the two sides inner wall of 344 upper end of locating slot, and guide surface 3441 is directed away from the one of locating slot 344 Side and direction tilt upward side extension;The distance between two neighboring locating slot 344 and the bearing with required processing are thick simultaneously It spends equal.
Referring to Fig. 5, threaded hole 3431, and locating rod are offered on the side side wall of the remotely located slot 344 of locating piece 343 The positioning bolt 3422 that 3421 rear thread of strip hole is connected in threaded hole 3431 is provided through on 342, wherein positioning bolt The gasket 3423 for being pushed against on 342 outer wall of locating rod is additionally provided on 3422 bolt head;It is also viscous in locating rod 342 simultaneously Scale strip 3424(is had referring to Fig. 4), and the extending direction of scale strip 3424 is parallel with the extending direction of strip hole 3421.
Principle: referring to Fig. 2, it is necessary first to fix tubing 6, turn thread spindle 315 at this time, so that 315 band of thread spindle Dynamic sliding clamping plate 313 along column 311 direction and be directed away from the side of strap 312 and move, operator is at this time Tubing 6 can be placed between two sides strap 312 and sliding clamping plate 313, and according to the bearing of processing various outer diameter The tubing 6 of various outer diameter is placed between strap 312 and sliding clamping plate 313;Subsequent operator can turn thread spindle 315 so that thread spindle 315 drive sliding clamping plate 313 along column 311 direction and towards close to strap 312 side Mobile, tubing 6 can be pushed against on strap 312 by the final clamping plate 313 that slides, to complete the tubing 6 to various outer diameter Fixation.
Referring to Fig. 4, subsequent operator grasps locating piece 343 and then unscrews positioning bolt 3422, thus along length The direction running fix block 343 in hole 3421, wherein it is mobile to control locating piece 343 by the scale strip 3424 in locating rod 342 Distance afterwards, so that bearing thickness phase of the distance between the locating slot 344 on two locating pieces 343 with required processing Deng;Operator grasps the then screwed in place bolt 3422 of locating piece 343 at this time, so that on positioning bolt 3422 Gasket 3423 is pushed against on the outer wall of locating piece 343, to complete that locating piece 343 is fixed.
Referring to Fig. 4, subsequent operator can push manually sliding set 32(referring to Fig.1), when registration arm 341 is from previous After 343 position of locating piece in locating rod 342 is moved to next 343 position of locating piece, registration arm 341 at this time it is mobile away from From the bearing thickness processed needed for being, rotational positioning arm 341 so that registration arm 341 is embedded into locating slot 344, thus Realize the positioning to registration arm 341.
Referring to Fig.1, finally starting driving cylinder 26, driving cylinder 26 drive bracket 21 to rotate, the cutting electricity on bracket 21 Machine 22 can rotate, and the blade 25 being then cut out on motor 22 can fall, and blade 25 can be to the tubing in U-lag 24 6 are cut;After the completion of cutting, driving cylinder 26 drives bracket 21 to turn round, so that blade 25 is moved out of U-lag 24 It opens, it is final that blade 25 may make to wait cutting next time.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (8)

1. a kind of bearing processing, characterized by the following steps:
Step 1: tubing being cut into blank in the form of annular discs using bearing cutting equipment;
Step 2: turnery processing being carried out to blank using lathe;
Step 3: the heat treatment that the blank after turning is quenched and is tempered;
Step 4: being ground using end face of the rotary grinder to blank;
Step 5: being ground using outer edge surface of the centerless grinding machine to blank;
Step 6: utilizing the raceway of raceway grinding machine processing bearing;
Step 7: raceway being finished using accurate channel ultra-lapping machine;
Step 8: being detected using inner ring and outer ring diameter of the bearing automatic detecting machine to bearing;
The bearing cutting equipment includes pedestal (1), the cutting mechanism (2) for being located at the pedestal (1) side, is located at the pedestal (1) side far from the cutting mechanism (2) and for tubing to be sent to the feeding mechanism (3) in the cutting mechanism (2), The feeding mechanism (3) includes that sliding is connected on the pedestal (1) and is used to fix the clamping piece (31) of tubing, is fixed on institute The sliding set (32) of clamping piece (31) lower end is stated, is fixed on the pedestal (1) and for leading across the sliding set (32) To bar (33), between the clamping piece (31) and the pedestal (1) and for the position mobile to the clamping piece (31) The positioning component (34) positioned;
The positioning component (34) include one end be hinged on the clamping piece (31) registration arm (341), be fixed on the bottom On seat (1) and the extending direction locating rod (342) parallel with the extending direction of the guide rod (33), it is multiple be fixed on it is described fixed Locating piece (343) on position bar (342) is provided on the locating piece (343) and for being embedded in after the registration arm (341) rotation Locating slot (344), the distance between two neighboring described locating slot (344) is equal with the bearing thickness of required processing.
2. bearing processing according to claim 1, it is characterised in that: the width of the locating slot (344) with it is described The thickness of registration arm (341) is equal, offers on the inner wall of locating slot (344) upper end and is directed away from the locating slot (344) side and direction tilt upward the guide surface (3441) of side extension.
3. bearing processing according to claim 1, it is characterised in that: offered on the locating rod (342) and institute The parallel strip hole (3421) of the extending direction of locating rod (342) is stated, the locating piece (343) is far from the locating slot (344) One end on threaded hole (3431), the connection of the strip hole (3421) rear thread is provided through on the locating rod (342) Positioning bolt (3422) in the threaded hole (3431) is provided with for supporting at the bolt head of the positioning bolt (3422) The tightly gasket (3423) on the locating rod (342) outer wall is additionally provided with and the strip hole on the locating rod (342) (3421) the parallel scale strip of extending direction (3424).
4. bearing processing according to claim 1, it is characterised in that: the clamping piece (31) is described including being fixed on Column (311) on sliding set (32), the strap (312) for being fixed on the column (311) upper end, sliding are connected to described On column (311) and for by sliding clamping plate (313) that tubing is pushed against on the strap (312), be provided with it is described solid Threaded locating hole (314) on clamp plate (312) is threaded in the threaded locating hole (314) and lower end circumferentially rotates Connection is axially and fixedly connected to the thread spindle (315) on sliding clamping plate (313).
5. bearing processing according to claim 4, it is characterised in that: offer confession on the sliding clamping plate (313) The shrinkage pool (3131) of the lower end insertion of the thread spindle (315), offers annular groove on the side inner wall of the shrinkage pool (3131) (3132), be fixed on the side outer wall of the thread spindle (315) for be embedded in the annular groove (3132) and with the ring The stop collar (3151) that slot (3132) is used cooperatively.
6. bearing processing according to claim 5, it is characterised in that: the strap (312) and the sliding Clamping plate (313) side close to each other is provided with the rubber pad (4) for being pushed against on tubing.
7. bearing processing according to claim 1, it is characterised in that: the cutting mechanism (2) includes that one end is hinged On the pedestal (1) bracket (21), be fixed on the bracket (21) cutting motor (22), be fixed on the pedestal (1) support plate (23) on, be provided on the support plate (23) and for the U-lag (24) of tubing insertion, be fixed on described cut Cut on motor (22) output shaft and be located at the blade (25) of the support plate (23) the separate clamping piece (31) side, one end hinge It connects on the pedestal (1) and the other end is hinged on the driving cylinder (26) on the bracket (21), when the driving cylinder (26) it stretches after the cutting motor (22) rotation driven on the bracket (21), the blade (25) can be to the U-shaped Tubing in slot (24) is cut.
8. bearing processing according to claim 7, it is characterised in that: the support plate (23) is far from the blade (25) elastic card (231) for being pushed against tubing in the U-lag (24) is fixed on side outer wall.
CN201710860712.4A 2017-09-21 2017-09-21 A kind of bearing processing and its bearing cutting equipment Active CN107457539B (en)

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CN109158926B (en) * 2018-11-14 2020-06-16 深圳市启瑞建设工程有限公司 Clamp for processing aluminum alloy
CN110064901B (en) * 2019-05-24 2020-04-10 新昌县新翔宇轴承有限公司 Bearing machining process
CN117984112B (en) * 2024-04-07 2024-06-14 新乡爱康建材有限公司 Device and method for machining exhaust groove of double U-shaped pipe fitting of ground source heat pump

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CN101576123B (en) * 2008-05-09 2012-11-28 嵊州市美亚特种轴承厂 Process for manufacturing bearing ring
CN102019545B (en) * 2010-09-28 2012-04-25 洛阳世必爱特种轴承有限公司 Superfinishing method of bearing rollaway surface
CN201931152U (en) * 2011-03-03 2011-08-17 绍兴文理学院 Steel tube cutting device for bearing
CN105618847B (en) * 2016-02-29 2018-06-22 山东科技大学 Pipe feeding equipment
CN205571560U (en) * 2016-04-12 2016-09-14 安徽中德机床股份有限公司 Plate shearing machine feeding clamping device

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Denomination of invention: Bearing processing technology and bearing cutting equipment

Effective date of registration: 20221106

Granted publication date: 20190215

Pledgee: Agricultural Bank of China Limited by Share Ltd. Xinchang county subbranch

Pledgor: XINCHANG KANGLIDA BEARING Co.,Ltd.

Registration number: Y2022330002952