CN211100888U - Large-scale bearing inspection machine - Google Patents
Large-scale bearing inspection machine Download PDFInfo
- Publication number
- CN211100888U CN211100888U CN201922070233.XU CN201922070233U CN211100888U CN 211100888 U CN211100888 U CN 211100888U CN 201922070233 U CN201922070233 U CN 201922070233U CN 211100888 U CN211100888 U CN 211100888U
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- top surface
- correcting
- correcting table
- bearing
- corrector according
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- 238000007689 inspection Methods 0.000 title claims abstract description 8
- 230000001915 proofreading effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 238000003825 pressing Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a large-scale bearing inspection machine, including the correction station, establish collar on the side of correction station, a plurality of detachable connections pressure device on the collar, establish pole setting, the revolving stage of rotation connection in the upper end of pole setting at the center department of correction station top surface, can dismantle the measuring arm of connection on the revolving stage and establish the work piece pivoted drive arrangement who is used for driving the correction station on the correction station. The utility model is used for proofreading the bearing inner race or the outer lane of major diameter, make it resume former shape through the mode of slowly exerting pressure, can effectively improve the life of bearing inner race and outer lane after proofreading.
Description
Technical Field
The utility model belongs to the technical field of the prosthetic technique of bearing and specifically relates to relate to large-scale bearing inspection machine.
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, and it is mainly divided into two categories, rolling bearing and sliding bearing. The bearing is widely used in mechanical equipment, the annual loss amount is very large, and a large amount of repair work is required.
The loss of the bearing is mainly mechanical wear and deformation, the mechanical wear is generally repaired by means of replacing rolling bodies, boring holes, grinding and the like, and the deformation is generally recovered to the original shape by applying pressure to the inner ring or the outer ring of the bearing.
The existing pressurizing means is mostly single-point pressurizing, namely pressure is applied to the deformation position of the inner ring or the outer ring to enable the inner ring or the outer ring to recover to the original shape, the local single deformation amount in the single-point pressurizing process is large, and the rest part of the inner ring or the outer ring can deform along with the deformation, so that the repairing effect can be achieved to a certain extent, the internal structure and the local shape of the inner ring and the outer ring are changed, and the service life after repairing is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a large-scale bearing inspection machine, this large-scale bearing inspection machine use the mode of being interrupted the adjustment to restore the interior outer lane of bearing, can improve repair quality, the life after the extension is restoreed.
The above object of the present invention can be achieved by the following technical solutions:
large bearing inspection machine comprising:
a correction table;
the mounting ring is arranged on the side surface of the correcting table;
a plurality of pressure devices detachably connected to the mounting ring;
the upright rod is arranged at the center of the top surface of the correcting table;
the rotary table is rotatably connected to the upper end of the upright rod;
the measuring arm is detachably connected to the rotary table;
and the driving device is arranged on the correcting table and used for driving the workpiece on the correcting table to rotate.
By adopting the technical scheme, the measuring arm is used for adjusting the plurality of pressurizing devices, the pressurizing devices are moved to proper positions, then the inner ring or the outer ring to be corrected is placed on the correcting table, and the driving device is used for driving the pressurizing devices to rotate at a certain speed. In this process, the plurality of pressurizing means gradually applies pressure to the rotating inner ring or outer ring at the same time, so that the shape thereof is gradually changed. This process is carried out slowly, and the single deformation volume of interior outer lane is little, and extra deformation can not take place for the part, and inner structure is more stable, and consequently the life after restoreing is longer.
The utility model discloses further set up to: the pressurizing device comprises a base detachably connected to the mounting ring, a guide sleeve arranged on the base, a sliding shaft in sliding connection with the guide sleeve, a roller arranged at one end of the sliding shaft and a hydraulic cylinder arranged on the base;
the other end of the sliding shaft is connected to a piston rod of the hydraulic cylinder;
the axis of the roller is perpendicular to the top surface of the correcting table.
By adopting the technical scheme, the thrust output by the hydraulic cylinder is applied to the workpiece of the correction table through the sliding shaft, and the sliding shaft is used as a transition piece, so that the bending deformation of a piston rod of the hydraulic cylinder can be avoided, and the service life of the hydraulic cylinder is prolonged.
The utility model discloses further set up to: the upright stanchion is detachably connected on the correcting table.
Through adopting above-mentioned technical scheme, place the in-process of work piece, can take off the pole setting, then push away the work piece to the center department of rectifying the platform again.
The utility model discloses further set up to: a blind hole is formed in the center of the top surface of the correction table;
the lower end of the vertical rod is inserted into the blind hole.
Through adopting above-mentioned technical scheme, the pole setting is directly inserted the center department of proofreading and correct the platform, and it is more convenient to install and remove.
The utility model discloses further set up to: the driving device comprises a rotating arm rotatably connected with the correcting table, a power device arranged on the rotating arm, a driving wheel arranged on an output shaft of the power device, an adjusting rotary table rotatably connected with the correcting table and a screw rod in threaded connection with the adjusting rotary table;
the axis of the driving wheel is vertical to the top surface of the correcting table;
one end of the screw rod is propped against the rotating arm.
By adopting the technical scheme, after the workpiece is placed on the correcting table and is pressed by the pressurizing device, the screw rod is rotated to push the rotating arm to move towards the direction close to the workpiece, so that the driving wheel is attached to the workpiece. Therefore, the positions of the power device and the driving wheel can be adjusted according to the size of the workpiece, and the application range is wider.
The utility model discloses further set up to: the driving wheel is an elastic wheel.
Through adopting above-mentioned technical scheme, take place to warp after the drive wheel contacts with the work piece on the correction platform, the area of contact of the two increases, and the probability that takes place to skid is lower.
The utility model discloses further set up to: grooves are uniformly distributed on the working surface of the driving wheel.
Through adopting above-mentioned technical scheme, can further increase the frictional force between drive wheel and the work piece, further reduce the probability that takes place to skid between the two.
The utility model discloses further set up to: and a circular groove for placing the inner ring or the outer ring of the bearing is arranged on the top surface of the correction table.
Through adopting above-mentioned technical scheme, can pour into lubricating oil or lubricated liquid in circular recess, reduce the work piece and rotate the frictional force between the in-process and the correction station.
To sum up, the utility model discloses a beneficial technological effect does:
1. during correction, a plurality of pressure devices are adjusted by using a measuring arm, moved to proper positions, and then an inner ring or an outer ring to be corrected is placed on a correction table and driven to rotate at a certain speed by using a driving device. In this process, the plurality of pressurizing means gradually applies pressure to the rotating inner ring or outer ring at the same time, so that the shape thereof is gradually changed. This process is carried out slowly, and the single deformation volume of interior outer lane is little, and extra deformation can not take place for the part, and inner structure is more stable, and consequently the life after restoreing is longer.
2. After the workpiece is placed on the correcting table and pressed by the pressurizing device, the screw rod is rotated to push the rotating arm to move towards the direction close to the workpiece, so that the driving wheel is attached to the workpiece. Therefore, the positions of the power device and the driving wheel can be adjusted according to the size of the workpiece, and the application range is wider.
3. Lubricating oil or lubricating liquid can be poured into the circular groove on the correcting table, so that the friction force between the workpiece and the correcting table in the rotating process is reduced, and the surface of the workpiece is protected.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of fig. 1, with the mast, turret and measuring arm hidden.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a schematic structural diagram of a driving device according to an embodiment of the present invention.
In the figure, 11, a calibration table, 12, a mounting ring, 13, a pressurizing device, 14, a vertical rod, 15, a rotary table, 16, a measuring arm, 17, a driving device, 21, a blind hole, 22, a circular groove, 131, a base, 132, a guide sleeve, 133, a sliding shaft, 134, a roller, 135, a hydraulic cylinder, 171, a rotating arm, 172, a power device, 173, a driving wheel, 174, an adjusting rotary table, 175, a screw rod, 176 and a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a large-scale bearing calibration machine disclosed in an embodiment of the present invention mainly comprises a calibration table 11, a mounting ring 12, a pressurizing device 13, a vertical rod 14, a turntable 15, a measuring arm 16, a driving device 17, and the like. The correcting table 11 is a circular table, the top surface of which is a plane and the side surface of which is a curved surface. A mounting ring 12 is fixed on the side of the calibration stand 11 for providing a mounting base for the pressurizing means 13.
The pressing devices 13 are detachably mounted on the mounting ring 12 in plural numbers, and are uniformly provided on the mounting ring 12 with reference to the axis of the correcting table 11. The specific number of pressing devices 13 is determined according to the diameter of the workpiece, and the larger the diameter of the workpiece is, the larger the number of pressing devices 13 is.
The upright 14 is detachably mounted at the center of the top surface of the correction table 11 and is perpendicular to the top surface of the correction table 11, a turntable 15 is mounted at one end of the upright 15, which is far away from the top surface of the correction table 11, and the turntable 15 is rotatably connected with the upright 14 and can rotate freely. The turntable 15 is detachably connected with a measuring arm 16, and when the measuring arm 16 rotates, the turntable 15 can be driven to rotate together.
The driving device 17 is also arranged on the correcting table 11 and is used for driving the workpiece on the correcting table 11 to rotate, and the workpiece is gradually rounded by the pressure exerted by the plurality of pressurizing devices 13 during rotation.
When the device is used, firstly, the outer diameter of a workpiece needing to be corrected is measured, and then the position of each pressurizing device 13 is adjusted according to the measured value, wherein the specific mode is as follows: the length of the measurement arm 16 protruding from the turntable 15 is adjusted, and then the measurement arm 16 is rotated clockwise or counterclockwise, and when the measurement arm 16 is rotated to the corresponding pressing device 13, the pressing device 13 is operated to move to contact with the measurement arm 16 and then stop. The bearing inner or outer ring to be calibrated is then placed on the top surface of the calibration table 11, and then the pressure means 13 are simultaneously activated so as to be pressed against the outer wall of the bearing inner or outer ring.
And then, starting the driving device 17 to drive the bearing inner ring or the bearing outer ring to rotate on the correcting table 11 at a constant speed, and simultaneously acting the plurality of pressurizing devices 13 in the rotating process to apply pressure on the bearing inner ring or the bearing outer ring of the correcting table 11 so as to gradually round the bearing inner ring or the bearing outer ring.
The pressing device 13 is mainly composed of a base 131, a guide sleeve 132, a slide shaft 133, a roller 134, a hydraulic cylinder 135 and the like, wherein the base 131 is detachably connected to the mounting ring 12, and the guide sleeve 132 is fixed on the base 131, and the axis thereof is perpendicular to the axis of the correction base 11 and faces to the center. The guide sleeve 132 has a through hole, and the intermediate portion of the slide shaft 133 is located in the through hole so as to be capable of reciprocating sliding along the through hole.
A hydraulic cylinder 135 is also mounted on the base 131, and its piston rod is hinged on the sliding shaft 133, and can push the sliding shaft 133 to slide back and forth on the guide sleeve 132. The other end of the sliding shaft 133 is provided with a roller 134, the roller 134 is a rigid wheel, the axis of the roller 134 is perpendicular to the top surface of the correcting table 11, and the roller is pressed against the outer wall of the inner ring or the outer ring of the bearing on the correcting table 11 during the working process to apply pressure to the bearing.
Further, the base 131 is bolted to the mounting ring 12.
Referring to fig. 2, the upright 14 is detachably connected to the center of the calibration platform 11, and may be bolted, or a blind hole 21 may be formed at the center of the top surface of the calibration platform 11, and then one end of the upright 14 is directly inserted into the blind hole 21. When the position of the pressurizing device 13 is adjusted, the upright rod 14 is fixed at the right center of the top surface of the correcting table 11, and is taken down after the adjustment is completed, and then the bearing inner ring or the bearing outer ring to be corrected is placed on the top surface of the correcting table 11.
Referring to fig. 3 and 4, the driving device 17 is composed of a rotating arm 171, a power device 172, a driving wheel 173, an adjusting turntable 174, a screw 175, and the like, and the rotating arm 171 is rotatably connected to the correcting table 11 and can be freely rotated by an external force. The power device 172 is mounted on the rotating arm 171 and can move along with the rotating arm, a driving wheel 173 is keyed on the output end of the power device 172, when the power device 172 works, the driving wheel 173 is driven to rotate, the axis of the driving wheel 173 is perpendicular to the top surface of the correcting table 11, and when the power device 172 rotates, the bearing inner ring or the bearing outer ring which is contacted with the driving wheel 173 can be driven to rotate.
The adjustment turntable 174 is also rotatably connected to the calibration stand 11, and has a threaded hole formed therein, through which the screw 175 is threadedly connected to the adjustment turntable 174. When the screw 175 rotates, it can move back and forth, and its end near the rotating arm 171 can abut against the rotating arm 171, pushing the rotating arm 171 to rotate.
Further, the driving wheel 173 is an elastic wheel made of rubber, and is deformable when contacting with the inner ring or the outer ring of the bearing on the correcting table 11, thereby increasing the contact area between the two. The grooves 176 can be additionally arranged on the working surface of the driving wheel 173, the grooves 176 are uniformly distributed on the working surface of the driving wheel 173, and the side surfaces of the grooves 176 are simultaneously deformed in the process of contacting with the inner ring or the outer ring of the bearing, so that the contact area between the grooves 176 and the bearing can be further increased, and the possibility of slipping is reduced.
Referring to fig. 1, during the calibration process, the inner ring or the outer ring of the bearing may rub against the top surface of the calibration table 11, in order to reduce the wear of the inner ring or the outer ring of the bearing caused by the friction, a circular groove 22 is added on the top surface of the calibration table 11, and a certain amount of lubricating oil is introduced into the circular groove 22 during use to reduce the friction between the two. The depth of the circular groove 22 is controlled to be about 1-1.5 mm.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. Large-scale bearing inspection machine, its characterized in that includes:
a correction table (11);
a mounting ring (12) provided on a side surface of the correcting table (11);
a plurality of pressure devices (13) detachably connected to the mounting ring (12);
the upright rod (14) is arranged at the center of the top surface of the correcting table (11);
the rotary table (15) is rotatably connected to the upper end of the upright rod (14);
the measuring arm (16) is detachably connected to the rotary table (15);
and the driving device (17) is arranged on the correcting table (11) and is used for driving the workpiece on the correcting table (11) to rotate.
2. The large bearing corrector according to claim 1, wherein: the pressurizing device (13) comprises a base (131) detachably connected to the mounting ring (12), a guide sleeve (132) arranged on the base (131), a sliding shaft (133) in sliding connection with the guide sleeve (132), a roller (134) arranged at one end of the sliding shaft (133) and a hydraulic cylinder (135) arranged on the base (131);
the other end of the sliding shaft (133) is connected to a piston rod of the hydraulic cylinder (135);
the axis of the roller (134) is vertical to the top surface of the correcting table (11).
3. The large bearing corrector according to claim 1, wherein: the upright rod (14) is detachably connected to the correcting table (11).
4. The large bearing corrector according to claim 3, wherein: a blind hole (21) is formed in the center of the top surface of the correction table (11);
the lower end of the upright rod (14) is inserted into the blind hole (21).
5. The large bearing corrector according to claim 1, wherein: the driving device (17) comprises a rotating arm (171) rotatably connected with the correcting table (11), a power device (172) arranged on the rotating arm (171), a driving wheel (173) arranged on an output shaft of the power device (172), an adjusting rotary table (174) rotatably connected with the correcting table (11) and a screw rod (175) in threaded connection with the adjusting rotary table (174);
the axis of the driving wheel (173) is vertical to the top surface of the correcting table (11);
one end of the screw rod (175) is propped against the rotating arm (171).
6. The large bearing corrector according to claim 5, wherein: the driving wheel (173) is an elastic wheel.
7. The large bearing corrector according to claim 6, wherein: grooves (176) are uniformly distributed on the working surface of the driving wheel (173).
8. The large bearing corrector according to any one of claims 1 to 7, wherein: and a circular groove (22) for placing an inner ring or an outer ring of the bearing is arranged on the top surface of the correcting table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070233.XU CN211100888U (en) | 2019-11-25 | 2019-11-25 | Large-scale bearing inspection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070233.XU CN211100888U (en) | 2019-11-25 | 2019-11-25 | Large-scale bearing inspection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211100888U true CN211100888U (en) | 2020-07-28 |
Family
ID=71722538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070233.XU Expired - Fee Related CN211100888U (en) | 2019-11-25 | 2019-11-25 | Large-scale bearing inspection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211100888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026603A (en) * | 2022-06-16 | 2022-09-09 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device for automatically aligning inner hole of gear with key groove and aligning method thereof |
-
2019
- 2019-11-25 CN CN201922070233.XU patent/CN211100888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026603A (en) * | 2022-06-16 | 2022-09-09 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device for automatically aligning inner hole of gear with key groove and aligning method thereof |
| CN115026603B (en) * | 2022-06-16 | 2023-10-24 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device and method for automatically aligning inner hole of gear with key groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |