CN112025255A - Method for pressing bearings at two ends of rotor - Google Patents
Method for pressing bearings at two ends of rotor Download PDFInfo
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- CN112025255A CN112025255A CN202010728604.3A CN202010728604A CN112025255A CN 112025255 A CN112025255 A CN 112025255A CN 202010728604 A CN202010728604 A CN 202010728604A CN 112025255 A CN112025255 A CN 112025255A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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Abstract
The invention relates to a method for pressing bearings at two ends of a rotor, which comprises the following steps in sequence: stacking a plurality of upper bearing workpieces to be fixed at the upper end of the rotor workpiece and a plurality of lower bearing workpieces to be fixed at the lower end of the rotor workpiece from top to bottom in sequence respectively; axially and vertically positioning the rotor workpiece and exposing the upper end and the lower end of the rotor workpiece; moving one upper bearing workpiece at the bottommost end of the plurality of upper bearing workpieces to the position right above the rotor workpiece, and moving one lower bearing workpiece at the bottommost end of the plurality of lower bearing workpieces to the position right below the rotor workpiece; controlling the upper bearing workpiece to move downwards until the rotor workpiece is contacted with the lower bearing workpiece, and then pressing the upper bearing workpiece downwards until the upper bearing workpiece and the lower bearing workpiece are respectively pressed and mounted at two ends of the rotor workpiece; and after the rotor workpiece which is subjected to press mounting is taken down, the equipment is reset, and the press mounting of the upper bearing workpiece and the lower bearing workpiece on the two ends of the rotor workpiece is completed. The invention has the characteristics of high press-fitting efficiency, good press-fitting quality and the like.
Description
Technical Field
The invention relates to a method for pressing bearing workpieces at two ends of a rotor workpiece, and belongs to the technical field of bearing press-fitting.
Background
The existing motor rotor bearing press-mounting device has two types, namely a vertical type and a horizontal type. In the vertical bearing press-fitting device, an operator needs to manually put one bearing into the lower press-fitting mold, put the rotor into the press-fitting machine, put the other bearing into the upper end of the rotor shaft and press-fit the bearings at two ends by holding the rotor by hand. Although the risk coefficient of an operator is reduced to a certain extent, when the horizontal bearing press-mounting machine is used for press-mounting, one end of the rotor rotating shaft is firstly press-mounted, and then the other end of the rotating shaft is press-mounted, so that the press-mounting efficiency of the rotor bearing is low, and the press-mounting quality of the bearings at two ends of the rotating shaft can be influenced.
Disclosure of Invention
The invention aims to provide a method for pressing bearing workpieces at two ends of a rotor workpiece, which solves the problems of low press mounting efficiency, influence on press mounting quality and the like in the prior art.
The technical purpose of the invention is mainly solved by the following technical scheme: a method for pressing bearings at two ends of a rotor comprises the following steps:
1. stacking a plurality of upper bearing workpieces to be fixed at the upper end of the rotor workpiece and a plurality of lower bearing workpieces to be fixed at the lower end of the rotor workpiece from top to bottom in sequence respectively;
2. axially and vertically positioning the rotor workpiece and exposing the upper end and the lower end of the rotor workpiece;
3. moving one upper bearing workpiece at the bottommost end of the plurality of upper bearing workpieces to the position right above the rotor workpiece, and moving one lower bearing workpiece at the bottommost end of the plurality of lower bearing workpieces to the position right below the rotor workpiece;
4. controlling the upper bearing workpiece to move downwards until the rotor workpiece is contacted with the lower bearing workpiece, and then pressing the upper bearing workpiece downwards until the upper bearing workpiece and the lower bearing workpiece are respectively pressed and mounted at two ends of the rotor workpiece;
5. after the rotor workpiece which is pressed and mounted is taken down, the equipment is reset, and the pressing and mounting of the upper bearing workpiece and the lower bearing workpiece on the two ends of the rotor workpiece are completed;
the arrangement of each step realizes the quick and efficient bearing press mounting on the two ends of the rotor workpiece, and can carry out batch automatic press mounting on a plurality of bearing workpieces, thereby effectively improving the press mounting efficiency of the bearing workpieces and the rotor workpiece and simultaneously ensuring the press mounting quality of the bearing workpieces.
Preferably, in the step 1, a plurality of bearing workpieces needing to be fixed at the upper end of the rotor workpiece are fixed above the rotor workpiece through the combined pressing head, and the bearing workpieces are fixed on the combined pressing head through the magnetic part on the combined pressing head; above-mentioned setting can be fixed with the bearing work piece before the pressure equipment, guarantees that the bearing work piece can be vertical directly pressure equipment downwards to the epaxial of rotor work piece, strengthens the pressure equipment precision.
Preferably, in the step 1, a plurality of bearing workpieces needing to be fixed at the lower end of the rotor workpiece are placed on the positioning base, the rotating shaft of the rotor workpiece is inserted into the insertion hole in the positioning base, and the limiting block on the positioning base positions the bearing workpieces; the jacks are reserved for shafts of the rotor workpieces, the rotor workpieces are positioned, the limiting blocks are used for positioning the bearing workpieces, and the bearing workpieces are assisted to be aligned.
Preferably, the rotor workpiece in the step 2 is fixed through a V-shaped block, two sides of the rotor workpiece are respectively clamped through air claws, and the air claws are driven through a finger cylinder; the gas claw and the V-shaped block are matched to clamp the side wall of the rotor workpiece, so that the rotor workpiece is prevented from loosening.
Preferably, the rotor workpiece in the step 2 is supported by a supporting plate arranged at the bottom of the V-shaped block, and the rotor workpiece can vertically move on a sliding rail through a guide rail connecting plate; the supporting plate supports the rotor workpiece, and after press fitting, the supporting plate can reset through the matching of the guide rail connecting plate and the slide rail so as to be convenient for press fitting again.
Preferably, the bearing workpiece in the step 3 is pushed to move to the upper part and the lower part of the rotor workpiece through two push plates respectively, and the push plates are driven by two sliding table cylinders to move horizontally; above-mentioned bearing workpiece can be through the promotion of slip table cylinder to the push pedal, and automatic movement avoids manual operation's danger and inefficiency to the top and the below of rotor workpiece.
Preferably, the bearing workpiece positioned above the rotor workpiece in the step 4 moves up and down through the driving of a servo press, and an output shaft of the servo press is connected with the combined pressure head; above-mentioned servo press can carry out more accurate control to pressure, guarantees the pressure equipment quality.
Preferably, in the device in step 5, the combined pressure head moves upwards to reset through the driving of the servo press, and the V-shaped block moves upwards along with the combined pressure head through the connecting assembly; the V-shaped block can move upwards along with the upward movement of the combined pressure head through the connecting assembly, so that the V-shaped block can be automatically reset after the press mounting is finished, the next press mounting is rapidly carried out, and the press mounting efficiency is improved.
Therefore, the invention has the characteristics of high press-fitting efficiency, good press-fitting quality and the like.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a perspective view of the combined ram of fig. 1.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1-3, a method for pressing bearings at two ends of a rotor comprises the following steps: 1. stacking a plurality of upper bearing workpieces to be fixed at the upper end of the rotor workpiece and a plurality of lower bearing workpieces to be fixed at the lower end of the rotor workpiece from top to bottom in sequence respectively; 2. axially and vertically positioning the rotor workpiece and exposing the upper end and the lower end of the rotor workpiece; 3. moving one upper bearing workpiece at the bottommost end of the plurality of upper bearing workpieces to the position right above the rotor workpiece, and moving one lower bearing workpiece at the bottommost end of the plurality of lower bearing workpieces to the position right below the rotor workpiece; 4. controlling the upper bearing workpiece to move downwards until the rotor workpiece is contacted with the lower bearing workpiece, and then pressing the upper bearing workpiece downwards until the upper bearing workpiece and the lower bearing workpiece are respectively pressed and mounted at two ends of the rotor workpiece; 5. after the rotor workpiece which is pressed and mounted is taken down, the equipment is reset, and the pressing and mounting of the upper bearing workpiece and the lower bearing workpiece on the two ends of the rotor workpiece are completed; the arrangement of each step realizes the quick and efficient bearing press mounting on the two ends of the rotor workpiece, and can carry out batch automatic press mounting on a plurality of bearing workpieces, thereby effectively improving the press mounting efficiency of the bearing workpieces and the rotor workpiece and simultaneously ensuring the press mounting quality of the bearing workpieces.
In the step 1, a plurality of bearing workpieces needing to be fixed at the upper end of the rotor workpiece are fixed above the rotor workpiece through the combined pressure head, and the bearing workpieces are fixed on the combined pressure head through the magnetic parts on the combined pressure head; in the step 1, a plurality of bearing workpieces needing to be fixed at the lower end of a rotor workpiece are placed on a positioning base, a rotating shaft of the rotor workpiece is inserted into an insertion hole in the positioning base, a limiting block on the positioning base positions the bearing workpieces, the insertion hole reserves a space for a shaft of the rotor workpiece and positions the rotor workpiece, and the limiting block positions the bearing workpieces to assist the bearing workpieces in aligning positions; the rotor workpiece in the step 2 is fixed through a V-shaped block, two sides of the rotor workpiece are respectively clamped through air claws, the air claws are driven through a finger cylinder, and the air claws and the V-shaped block are matched to clamp the side wall of the rotor workpiece, so that the rotor workpiece is prevented from loosening; the rotor workpiece in the step 2 is supported by a supporting plate arranged at the bottom of the V-shaped block, the rotor workpiece can vertically move on the slide rail through a guide rail connecting plate, the supporting plate supports the rotor workpiece, and after press mounting, the supporting plate can reset through the matching of the guide rail connecting plate and the slide rail so as to be convenient for press mounting again; the bearing workpiece in the step 3 is pushed to move to the upper part and the lower part of the rotor workpiece through the two push plates respectively, the push plates are driven by the two sliding table cylinders to move horizontally, the bearing workpiece can be pushed to the upper part and the lower part of the rotor workpiece through the sliding table cylinders, and the danger and the low efficiency of manual operation are avoided; in the step 4, the bearing workpiece above the rotor workpiece moves up and down under the driving of the servo press, an output shaft of the servo press is connected with the combined pressure head, and the servo press can control the pressure more accurately to ensure the press-fitting quality; in the device in the step 5, the combined pressure head moves upwards for resetting through the driving of the servo press, the V-shaped block moves upwards along with the combined pressure head through the connecting component e, and the V-shaped block can move upwards along with the upward movement of the combined pressure head through the connecting component e, so that the V-shaped block can automatically reset after the press mounting is finished, the next press mounting is rapidly carried out, and the press mounting efficiency is improved.
Before bearing press-fitting is carried out on a rotor workpiece, a plurality of upper bearing workpieces and a plurality of lower bearing workpieces are respectively placed on a first fixing component b and a first fixing component c, the rotor workpiece is fixed on a V-shaped block, then a push plate respectively conveys the single upper bearing workpiece and the single lower bearing workpiece to the upper part and the lower part of the rotor workpiece, then the upper bearing workpiece is controlled to move downwards, the V-shaped block automatically moves downwards along with the V-shaped block until a shaft at the lower end of the rotor workpiece is automatically inserted into the lower bearing workpiece, the upper bearing workpiece is inserted into a shaft at the upper end of the rotor workpiece, then a combined pressure head continuously presses downwards to press the upper bearing workpiece on the shaft at the upper end of the rotor workpiece, and the shaft at the lower end of the rotor workpiece is simultaneously pressed into the lower bearing workpiece, so that the bearing press-fitting of two ends of the rotor workpiece is realized, after the press-fitting, the press-fitted rotor workpiece is firstly taken out, the combined, and pressing again until the pressure is suspended.
As shown in fig. 1-2, a supporting plate 33 for supporting a rotor workpiece is arranged at the bottom of the V-shaped block 31, a groove 331 for accommodating a shaft of the rotor workpiece is arranged on the supporting plate 33, the air claw 32 clamps and releases the rotor workpiece through the driving of the finger cylinder 34, the V-shaped block can be matched with the air claw to clamp and fix the rotor workpiece, so that the rotor workpiece is prevented from deviating during press fitting, and the U-shaped groove is arranged so as to be convenient for the shaft of the rotor workpiece to pass through, so that a bearing workpiece can pass through the rotor shaft, and the press fitting is convenient; the vertical plate 12 is provided with at least one vertically arranged guide rail 121, one side of the finger cylinder 34 is provided with a guide rail connecting plate 35, the guide rail connecting plate 35 is provided with a guide rail slider 351 capable of sliding up and down on the guide rail 121, the guide rail connecting plate 35 is provided with a V-shaped block positioning block 36 connected with the V-shaped block 31, and the V-shaped block positioning block is arranged to support the V-shaped block so as to move up and down on the vertical plate, so that the up and down movement of a rotor workpiece can be realized, and the press mounting of the bearing workpiece is completed in an auxiliary; after placing the rotor work piece on the layer board, the axle of rotor work piece is worn and is located the recess in, the lateral wall and the V type piece butt of rotor work piece, and finger cylinder drive gas claw centre gripping rotor work piece's lateral wall, gas claw have the softness, for prior art, and here is no longer repeated, and when combination pressure head drove rotor positioning mechanism a and shifts up, rotor positioning mechanism a passed through the guide rail slider and removed on the guide rail.
Servo press 22 is fixed on roof 111, the support column is fixed on bottom plate 1, be equipped with on the support column 11 and be used for putting and fixed first fixed subassembly b and first fixed subassembly c from top to bottom in proper order with a plurality of bearing work pieces, be equipped with vertical riser 12 on the bottom plate, the V-arrangement piece sets up on the interior terminal surface of vertical riser 12, the setting of above-mentioned first fixed subassembly b and first fixed subassembly c, make the bearing work piece can carry out batch pressure equipment on the device, the effectual pressure equipment efficiency that improves the rotor bearing, it is accurate to the pay-off position of bearing work piece simultaneously, and both ends atress pressure equipment simultaneously, the equilibrium of atress has been guaranteed, the pressure equipment quality of bearing has been guaranteed.
As shown in fig. 1-2, the first fixing component b includes a plurality of first vertical rods 13 disposed on the top of the top plate, a first supporting block 131 is disposed on the top end of the first vertical rod 13, a first bearing rod 132 extending downward until penetrating through the top plate is disposed on the first supporting block 131, the lowest position of the first bearing rod 132 is higher than the top of the U-shaped groove 213, a first fixing plate 133 is disposed on the top surface of the top plate 111 corresponding to the first vertical rod 13, a first arc notch 134 is disposed on the first fixing plate 133, a second arc notch 135 is disposed at the edge of the top plate, a circular cavity for the bearing workpiece to penetrate through is defined by the first arc notch 134 and the second arc notch 135, the first bearing rod is disposed so as to string up a plurality of bearing workpieces, thereby performing batch automatic processing on the plurality of bearing workpieces, and the first arc notch and the second arc notch are cooperatively disposed to assist in positioning the bearing workpieces, the bearing workpiece conveying device has the advantages that the first bearing rod is prevented from being inclined to affect the conveying of the bearing workpiece, the lowest position of the first bearing rod is higher than the top of the U-shaped groove, so that the bearing workpiece can be ensured to be horizontally moved and just inserted into the U-shaped groove, and the stable operation of an automatic process is ensured; one of them push pedal 15 sets up the below at first bearing rod 132, the edge of push pedal 15 is equipped with V type breach 151, slip table cylinder 16 sets up on the roof, the degree of depth less than or equal to bearing workpiece's of V type breach 151 thickness, push pedal 15's up end and U type groove 213's top surface are in same horizontal plane, the setting of above-mentioned push pedal and V type breach, make bearing workpiece can pass through the promotion of slip table cylinder to the push pedal, directly get into U type inslot and fixed, make the bearing workpiece of overlap state can get into V type inslot one by one automatically in proper order and wait for the promotion, and the setting in V type groove, can realize promoting the work step of single bearing workpiece one by one, avoid the interference of other bearing workpiece to the promotion process.
Wear a plurality of bearing workpiece on the above-mentioned first bearing rod, a bearing workpiece and the push pedal contact of bottommost, bearing workpiece wears to establish in circular intracavity together with first bearing rod, then the slip table cylinder starts, drive the push pedal and remove, make the bearing workpiece of first bearing rod bottommost leave the top surface of push pedal, the push pedal removes V type breach to bearing workpiece's below, the bearing workpiece who overlaps moves down a station wholly, then the slip table cylinder drives the push pedal once more and removes towards the combination pressure head, the push pedal promotes the bearing workpiece of bottommost and removes to the U type inslot on the combination pressure head, and other bearing workpiece of this bearing workpiece top drop to the top surface of push pedal on, in order to promote the pay-off once more.
As shown in fig. 1-2, the first fixing assembly c includes a plurality of second vertical rods 14 disposed on the top of the top plate, a second supporting block 141 is disposed on the top end of the second vertical rods 14, a second bearing rod 142 extending downward until it passes through the top plate is disposed on the second supporting block 141, the bottom end of the second bearing rod 142 is located below the rotor workpiece, a second fixing plate 143 is disposed on the top surface of the second vertical rod 14 corresponding to the top plate, a third arc notch 144 is disposed on the second fixing plate 143, a fourth arc notch 145 is disposed at the edge of the top plate, the third arc notch 144 and the fourth arc notch 145 enclose each other to form a circular cavity for the bearing workpiece to pass through, the second bearing rod is configured to string up a plurality of bearing workpieces, so that the bearing workpieces maintain an orderly overlapped state, thereby performing batch automatic processing on the plurality of bearing workpieces, and the third arc notch and the fourth arc notch are cooperatively disposed, the auxiliary positioning can be carried out on the bearing workpiece, the conveying of the bearing workpiece is prevented from being influenced by the inclination of the second bearing rod, and the bottom end of the second bearing rod is positioned below the rotor workpiece, so that the bearing workpiece can be respectively conveyed to the upper part and the lower part of the rotor workpiece, and the bearing workpiece can be conveniently pressed and mounted at the same time; another push pedal sets up the top at bottom plate 1, the edge of this push pedal also is equipped with V type breach, the degree of depth less than or equal to bearing workpiece's of this V type breach thickness, the below of push pedal is equipped with location base 18, be equipped with the stopper 181 that is used for blockking bearing workpiece on the location base 18, still be equipped with the jack on the location base 18 corresponding to the below of jack 215, still be equipped with slip table cylinder 19 on the bottom plate 1, the notched setting of above-mentioned V type, so that promote bearing workpiece to rotor workpiece's below, and avoid the interference of other bearings to the promotion, the setting of location base and stopper simultaneously, can treat bearing workpiece of pressure equipment and carry out the fixed stay, avoid bearing workpiece to promote excessively and drop, and guarantee that bearing workpiece can be by stable pressure equipment, the setting of jack, can supply rotor workpiece's axle to insert, in place in order to.
The bearing workpiece of a plurality of has been worn on the above-mentioned second bearing rod, a bearing workpiece and the contact of second push pedal of bottommost, bearing workpiece wears to establish in circular intracavity together with the second bearing rod, then the slip table cylinder starts, it removes to drive the push pedal, make the bearing workpiece of bearing rod bottommost leave the top surface of push pedal, the push pedal removes V type breach to the below of bearing workpiece, the bearing workpiece that overlaps moves down a station wholly, then the slip table cylinder drives the push pedal once more and removes towards the stop block, the push pedal promotes the bearing workpiece of bottommost and removes to the jack top, and other bearing workpieces of this bearing workpiece top drop to the top surface of push pedal on, in order to promote the pay-off once more.
As shown in fig. 2-3, the combined pressing head 21 includes a pressing shaft positioning block 211 for fixing the bearing workpiece above the rotor workpiece and a pressing shaft fixing block 212 disposed on the pressing shaft positioning block 212, a U-shaped groove 213 for accommodating the bearing workpiece is disposed at the bottom end of the pressing shaft positioning block 212, at least one magnetic member 214 and another insertion hole 215 are disposed at the top of the U-shaped groove 213, an output shaft of the servo press 22 is connected to the combined pressing head 21, a pressure sensor 23 is disposed at the upper end of the combined pressing head 21, the U-shaped groove is disposed to facilitate positioning the bearing workpiece and to ensure the position accuracy of the bearing workpiece, the magnetic member enables the bearing workpiece to be suspended above the rotor workpiece, thereby facilitating direct press-mounting of the bearing workpiece onto the rotor workpiece, improving the press-mounting efficiency, and the servo press-mounting is disposed to facilitate accurate control of the acting force during press-mounting of the bearing, the damage of parts caused by overlarge press-fitting force is avoided, the controllability is enhanced, and the arrangement of the jacks is convenient for the insertion of a rotor workpiece shaft; coupling assembling e is including setting up the connecting plate 24 corresponding to the position department above pressure-sensitive transducer 23 on servo press 22's the output shaft, be equipped with arc 241 on the connecting plate 24, wear to be equipped with pull rod 25 on arc 241, the bottom and the V type piece locating piece 36 of pull rod 25 are connected, the top of pull rod 25 is equipped with the dog 251 that is located the arc 241 top, the outside of arc 241 is equipped with the breach 242 that pull rod 25 can pass, setting through the arc, so that supply the pull rod to penetrate, thereby conveniently to pull rod adjusting position, and when the connecting plate passes through pull rod drive rotor positioning mechanism a and shifts up, the whole proposition of rotor work piece that the pressure equipment was accomplished, get the material, the degree of difficulty of getting the material has been reduced, and through the cooperation of breach, conveniently to the pull rod dismouting.
The magnetic part is arranged by adopting a permanent magnet, the prior art is omitted, the magnetic part is not repeated, after the bearing workpiece moves into the U-shaped groove, the bearing workpiece is adsorbed by the magnetic part and is fixed in the U-shaped groove, after the bearing workpieces above and below the rotor workpiece respectively move in place, the servo press is started, the combined press head is controlled to drive the bearing workpiece to move downwards, the stop block is gradually separated from the connecting plate, when the supporting plate moves downwards and does not support the stop block, the stop block automatically moves downwards along the guide rail until the rotor shaft at the lower end of the rotor workpiece is inserted onto the bearing workpiece, the bearing workpiece above the rotor workpiece continuously moves downwards under the control of the servo press until the bearings at the two ends of the rotor workpiece are all pressed onto the rotor workpiece, in the pressing process, the pressure sensor senses the pressure of the servo press to adjust the pressure of the servo press to the optimal state, after the press mounting is finished, the servo press drives the combined pressure head to move upwards, the connecting plate can move upwards along with the combined pressure head, the connecting plate drives the stop block to move upwards, the stop block drives the rotor positioning mechanism a to move upwards through the pull rod, the rotor workpiece after the press mounting moves upwards along with the stop block, and then the material is taken.
Claims (8)
1. A method for pressing bearings at two ends of a rotor is characterized by comprising the following sequential steps:
1. stacking a plurality of upper bearing workpieces to be fixed at the upper end of the rotor workpiece and a plurality of lower bearing workpieces to be fixed at the lower end of the rotor workpiece from top to bottom in sequence respectively;
2. axially and vertically positioning the rotor workpiece and exposing the upper end and the lower end of the rotor workpiece;
3. moving one upper bearing workpiece at the bottommost end of the plurality of upper bearing workpieces to the position right above the rotor workpiece, and moving one lower bearing workpiece at the bottommost end of the plurality of lower bearing workpieces to the position right below the rotor workpiece;
4. controlling the upper bearing workpiece to move downwards until the rotor workpiece is contacted with the lower bearing workpiece, and then pressing the upper bearing workpiece downwards until the upper bearing workpiece and the lower bearing workpiece are respectively pressed and mounted at two ends of the rotor workpiece;
5. and after the rotor workpiece which is subjected to press mounting is taken down, the equipment is reset, and the press mounting of the upper bearing workpiece and the lower bearing workpiece on the two ends of the rotor workpiece is completed.
2. The method for bearing both ends of a rotor according to claim 1, wherein: in the step 1, a plurality of bearing workpieces needing to be fixed at the upper end of the rotor workpiece are fixed above the rotor workpiece through the combined pressure head, and the bearing workpieces are fixed on the combined pressure head through the magnetic part on the combined pressure head.
3. The method for bearing both ends of a rotor according to claim 1, wherein: in the step 1, a plurality of bearing workpieces needing to be fixed at the lower end of the rotor workpiece are placed on the positioning base, the rotating shaft of the rotor workpiece is inserted into the insertion hole in the positioning base, and the limiting block on the positioning base positions the bearing workpieces.
4. The method for bearing both ends of a rotor according to claim 1, wherein: and (3) fixing the rotor workpiece in the step (2) through a V-shaped block, clamping two sides of the rotor workpiece through air claws respectively, and driving the air claws through a finger cylinder.
5. The method for bearing both ends of a rotor according to claim 4, wherein: and 2, the rotor workpiece in the step 2 is supported by a supporting plate arranged at the bottom of the V-shaped block, and the rotor workpiece can vertically move on the sliding rail through a guide rail connecting plate.
6. The method for bearing both ends of a rotor according to claim 1, wherein: and 3, the bearing workpiece in the step 3 is pushed to move to the upper part and the lower part of the rotor workpiece through two push plates respectively, and the push plates are driven by two sliding table cylinders to move horizontally.
7. The method for bearing both ends of a rotor according to claim 2, wherein: and 4, the bearing workpiece above the rotor workpiece in the step 4 moves up and down through the driving of the servo press, and an output shaft of the servo press is connected with the combined pressure head.
8. The method for bearing both ends of a rotor according to claim 7, wherein: in the device in the step 5, the combined pressure head moves upwards to reset through the driving of the servo press, and the V-shaped block moves upwards along with the combined pressure head through the connecting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728604.3A CN112025255B (en) | 2020-07-27 | 2020-07-27 | Method for pressing bearings at two ends of rotor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728604.3A CN112025255B (en) | 2020-07-27 | 2020-07-27 | Method for pressing bearings at two ends of rotor |
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| CN112025255A true CN112025255A (en) | 2020-12-04 |
| CN112025255B CN112025255B (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618375A (en) * | 2021-08-11 | 2021-11-09 | 苏州富强科技有限公司 | Pressure monitoring and direction type pressure equipment device have |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113618375A (en) * | 2021-08-11 | 2021-11-09 | 苏州富强科技有限公司 | Pressure monitoring and direction type pressure equipment device have |
| CN113618375B (en) * | 2021-08-11 | 2023-07-25 | 苏州富强科技有限公司 | Pressure monitoring and guiding type press-fitting device |
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| CN112025255B (en) | 2022-06-17 |
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Effective date of registration: 20220419 Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd. Address before: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant before: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. |
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