CN106712398B - Motor bearing press-fitting equipment - Google Patents
Motor bearing press-fitting equipment Download PDFInfo
- Publication number
- CN106712398B CN106712398B CN201611212912.0A CN201611212912A CN106712398B CN 106712398 B CN106712398 B CN 106712398B CN 201611212912 A CN201611212912 A CN 201611212912A CN 106712398 B CN106712398 B CN 106712398B
- Authority
- CN
- China
- Prior art keywords
- bearing
- end cover
- motor
- hole
- motor bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Abstract
The invention provides a motor bearing press-fitting device, comprising: -shaped supporting frame; the fixed seat is fixed on the bottom plate of the support frame; the bearing support is arranged above the fixing seat, and a boss structure is arranged at the top end of the bearing support; an end cover sleeve sleeved outside the bearing support column and capable of sliding up and down freely, wherein a reset spring is sleeved at the lower section of the outer part of the end cover sleeve; the lower end of the pressure mechanism is connected with a vertical downward pressure rod; the control mechanism is arranged on the top plate and connected with the pressure mechanism; the pressure sensor is arranged at the lower end of the compression bar and is connected with the load display instrument arranged on the top plate. The invention has simple and quick assembly operation, and can effectively improve the assembly efficiency; meanwhile, the matching tightness degree of the motor bearing and the motor end cover can be judged according to the used pressure, and products with unqualified matching are selected, so that the product quality is ensured.
Description
Technical Field
The invention relates to the field of motors, in particular to bearing press-fitting equipment in motor assembly.
Background
The motor bearing is also called a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor. The bearing used by the motor is a part for supporting the shaft, and can guide the rotation of the shaft and also bear the idle rotation part on the shaft. There are four types of bearings commonly used in motors, namely rolling bearings, sliding bearings, knuckle bearings and oil-impregnated bearings. The most common motor bearings are rolling bearings, i.e. bearings with rolling elements.
The mounting mode of the motor bearing comprises heating fit and press fit, wherein the heating fit is a mounting method for converting tight fit into loose fit by heating the motor bearing or the bearing seat and utilizing thermal expansion; the press fit is to install the motor bearing into the bearing housing bore of the motor end cap by external force and then assemble the motor bearing onto the shaft by pressure and then assemble the motor bearing into the motor end cap. In the press fit mode of the existing motor bearing, manual press fit is mostly adopted, on one hand, workers are laborious, on the other hand, the matching tightness degree of the motor bearing and a bearing seat is difficult to detect, if the problem that the size of a bearing seat hole is too large or the size of a bearing outer ring is too small exists, the problem that the size of the bearing seat hole is too small is difficult to find manually, and the motor with the matching degree has a certain potential safety hazard when in use.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the bearing press-fit equipment, which not only improves the assembly efficiency of the motor bearing and reduces the labor intensity of workers, but also can detect the matching tightness of the motor bearing and the bearing seat, thereby being convenient for finding unqualified products and ensuring the product quality.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a motor bearing press-fitting apparatus comprising:
the support frame is formed into a -shaped structure by combining a bottom plate, a support column and a top plate;
the fixing seat is fixed on the bottom plate, and a vertical fixing hole is formed in the upper end face of the fixing seat;
the bearing support is arranged above the fixed seat through the fixing hole, and a boss structure for placing a motor bearing is arranged at the top end of the bearing support;
the upper end of the outer wall of the end cover sleeve is provided with a bulge, the lower section of the outer part of the end cover sleeve is sleeved with a return spring, and the upper end and the lower end of the return spring respectively prop against the lower end face of the bulge and the upper end face of the fixed seat;
the lower end of the pressure mechanism is connected with a vertical downward pressure rod;
the control mechanism is arranged on the top plate and connected with the pressure mechanism;
the pressure sensor is arranged at the lower end of the compression bar and is connected with the load display instrument arranged on the top plate.
Further, the photoelectric switch device further comprises a photoelectric switch emitter arranged on the top plate and a photoelectric switch receiver arranged on the bottom plate, and the photoelectric switch emitter and the photoelectric switch receiver are electrically connected with the control mechanism.
Further, a protection groove with an opening at the upper part is arranged on the bottom plate, and the photoelectric switch receiver is arranged in the protection groove.
Further, a sliding bearing is arranged between the end cover sleeve and the bearing support post.
Further, the inner hole of the end cover sleeve is a stepped hole and comprises a large-diameter hole at the upper end and a small-diameter hole at the lower end, the boss structure is positioned in the large-diameter hole, and the outer diameter of the bearing support post is matched with the inner diameter of the small-diameter hole.
Further, the lower part of the boss structure is provided with a limiting convex ring arranged on the outer wall of the bearing support, and the outer diameter of the limiting convex ring is larger than the diameter of the small-diameter hole of the end cover sleeve.
Further, the lateral wall of fixing base is equipped with horizontal first pinhole and first pinhole communicates with each other with the fixed orifices, the lower extreme of bearing pillar is equipped with first pinhole assorted second pinhole.
Further, the pressure mechanism is a hydraulic cylinder, and the lower end of the pressure rod is connected with the pressure sensor through a threaded structure and a connecting sleeve.
Compared with the prior art, the invention has the following beneficial effects: when the motor end cover is in operation, the motor bearing is arranged on the boss structure of the bearing support, the opening of the motor end cover is sleeved above the end cover sleeve downwards, the pressure mechanism is controlled by the control mechanism, the pressure lever of the pressure mechanism drives the pressure sensor to downwards press the motor end cover, and the motor end cover and the end cover sleeve downwards move together, so that the motor end cover is pressed into the bearing seat hole of the motor end cover, the assembly operation is simple and quick, and the assembly efficiency can be effectively improved; meanwhile, the pressure sensor transmits the used pressure to the load display instrument, so that the matching tightness degree of the motor bearing and the motor end cover can be judged according to the used pressure, and products with unqualified matching are picked out, so that the product quality is ensured.
Drawings
Fig. 1 is a structural view of the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the present invention proposes a motor bearing press-fitting apparatus including:
the support frame is formed by combining a bottom plate 11, a support column 12 and a top plate 13 to form a -shaped structure;
the fixing seat 2 is fixed on the bottom plate 11, a vertical fixing hole 21 is formed in the upper end face of the fixing seat 2, a horizontal first pin hole 22 is formed in the side wall of the fixing seat 2, and the first pin hole 22 is communicated with the fixing hole 21;
the bearing support column 3 is arranged above the fixed seat 2 through the fixing hole 21, a second pin hole 31 matched with the first pin hole 22 is arranged at the lower end of the bearing support column 3, a boss structure 32 for placing a motor bearing is arranged at the top end of the bearing support column 3, and a limiting convex ring 33 arranged on the outer wall of the bearing support column 3 is arranged at the lower part of the boss structure 32;
the end cover sleeve 4 is sleeved outside the bearing support 3 through the sliding bearing 7 and can freely slide up and down, an inner hole of the end cover sleeve 4 is a stepped hole and comprises a large-diameter hole 41 at the upper end and a small-diameter hole 42 at the lower end, the boss structure 32 is positioned in the large-diameter hole 41, the outer diameter of the limiting convex ring 33 is larger than that of the small-diameter hole 42, a protruding part 43 is arranged at the upper end of the outer wall of the end cover sleeve 4, a reset spring 5 is sleeved at the lower section of the outer part of the end cover sleeve 4, and the upper end and the lower end of the reset spring 5 respectively prop against the lower end face of the protruding part 43 and the upper end face of the fixed seat 2;
the hydraulic cylinder 6 is arranged on the top plate 13, and the lower end of the hydraulic cylinder 6 is connected with a vertical downward pressure rod 61;
a control mechanism 62 provided on the top plate 13 and connected to the hydraulic cylinder 6;
the pressure sensor 8 is connected to the lower end of the compression bar 61 through a threaded structure and a connecting sleeve 81, and the pressure sensor 8 is connected with a load display 82 arranged on the top plate 13;
the photoelectric switch transmitter 91 and the photoelectric switch receiver 92 are arranged on the top plate 13 and the bottom plate 11, and the photoelectric switch transmitter 91 and the photoelectric switch receiver 92 are electrically connected with the control mechanism 62, wherein a protection groove 93 with an upper opening is arranged on the bottom plate 11, and the photoelectric switch receiver 92 is arranged in the protection groove 93.
According to the invention, the bearing support is arranged on the fixed seat through the fixed hole, the first pin hole and the second pin hole are arranged at the same time, and the detachable installation of the bearing support is realized by inserting the bolt into the first pin hole and the second pin hole, so that bearing supports with different sizes can be selected for motor bearings with different types; the limiting convex ring is used for limiting the upper end of the end cover sleeve to ensure that the boss structure is exposed in the large-diameter hole, so that the motor bearing can be placed on the boss structure; the reset spring is used for pushing the end cover sleeve upwards after the press fitting is finished so as to reset the end cover sleeve; by arranging the photoelectric switch, when detecting that a worker is performing the action of placing the motor bearing and the motor end cover, locking the hydraulic cylinder to avoid the worker from being clamped; meanwhile, the photoelectric switch receiver is positioned in the protection groove, so that the photoelectric switch receiver can be prevented from being damaged by a workpiece.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A motor bearing press-fitting apparatus, characterized by comprising:
the support frame is formed into a -shaped structure by combining a bottom plate, a support column and a top plate;
the fixing seat is fixed on the bottom plate, and a vertical fixing hole is formed in the upper end face of the fixing seat;
the bearing support is arranged above the fixed seat through the fixing hole, and a boss structure for placing a motor bearing is arranged at the top end of the bearing support;
the upper end of the outer wall of the end cover sleeve is provided with a bulge, the lower section of the outer part of the end cover sleeve is sleeved with a return spring, and the upper end and the lower end of the return spring respectively prop against the lower end face of the bulge and the upper end face of the fixed seat;
the lower end of the pressure mechanism is connected with a vertical downward pressure rod;
the control mechanism is arranged on the top plate and connected with the pressure mechanism;
the pressure sensor is arranged at the lower end of the compression bar and is connected with the load display instrument arranged on the top plate;
the inner hole of the end cover sleeve is a stepped hole and comprises a large-diameter hole at the upper end and a small-diameter hole at the lower end, the boss structure is positioned in the large-diameter hole, and the outer diameter of the bearing support post is matched with the inner diameter of the small-diameter hole; the lower part of the boss structure is provided with a limiting convex ring arranged on the outer wall of the bearing support column, and the outer diameter of the limiting convex ring is larger than the diameter of the small-diameter hole of the end cover sleeve;
the pressure mechanism is a hydraulic cylinder, and the lower end of the pressure rod is connected with the pressure sensor through a threaded structure and a connecting sleeve;
the motor bearing press-fit equipment further comprises a photoelectric switch transmitter arranged on the top plate and a photoelectric switch receiver arranged on the bottom plate, and the photoelectric switch transmitter and the photoelectric switch receiver are electrically connected with the control mechanism.
2. A motor bearing press-fitting apparatus as set forth in claim 1, wherein: the bottom plate is provided with a protection groove with an opening at the upper part, and the photoelectric switch receiver is arranged in the protection groove.
3. A motor bearing press-fitting apparatus as set forth in claim 1, wherein: and a sliding bearing is arranged between the end cover sleeve and the bearing support.
4. A motor bearing press-fitting apparatus as set forth in claim 1, wherein: the lateral wall of fixing base is equipped with horizontal first pinhole and first pinhole communicates with each other with the fixed orifices, the lower extreme of bearing pillar is equipped with first pinhole assorted second pinhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212912.0A CN106712398B (en) | 2016-12-25 | 2016-12-25 | Motor bearing press-fitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212912.0A CN106712398B (en) | 2016-12-25 | 2016-12-25 | Motor bearing press-fitting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106712398A CN106712398A (en) | 2017-05-24 |
| CN106712398B true CN106712398B (en) | 2023-05-12 |
Family
ID=58903208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212912.0A Active CN106712398B (en) | 2016-12-25 | 2016-12-25 | Motor bearing press-fitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106712398B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000112A (en) * | 2018-01-16 | 2018-05-08 | 恒速控股有限公司 | A kind of motor assembling line and its stator press-loading transmission equipment |
| CN111181335B (en) * | 2019-12-20 | 2021-07-27 | 合肥道一动力科技有限公司 | New forms of energy motor rear end cap assembly quality |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100647A (en) * | 2014-07-28 | 2014-10-15 | 广西玉林卓越动力发电设备有限公司 | Compact-structure shaft coupling and assembly process |
| CN104589024A (en) * | 2015-01-16 | 2015-05-06 | 无锡市创能机械制造有限公司 | Bearing press mounting tool for plate rammer vibration box |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739062B2 (en) * | 1988-03-24 | 1995-05-01 | 株式会社辰美電機製作所 | Press-fitting method and device |
| JP3932177B2 (en) * | 2002-05-24 | 2007-06-20 | 株式会社ジェイテクト | Motor manufacturing equipment |
| CN201570957U (en) * | 2009-11-20 | 2010-09-01 | 江苏超力电器有限公司 | Motor end cover riveting equipment |
| CN102085611B (en) * | 2010-11-11 | 2012-09-12 | 宁波工程学院 | Automatic assembly method and assembly system for strain gauge |
| CN103100853B (en) * | 2013-01-29 | 2015-04-22 | 泉州市沪航阀门制造有限公司 | Assembly equipment of rubber joint and assembly method thereof |
| CN103121162A (en) * | 2013-03-18 | 2013-05-29 | 阜新德尔汽车部件股份有限公司 | Semi-automatic press for mechanical assembly |
| CN103537892B (en) * | 2013-10-12 | 2017-02-01 | 中国科学院深圳先进技术研究院 | Automatic screw and nut combination locking device |
| CN204053405U (en) * | 2014-08-26 | 2014-12-31 | 泰州市众擎金属制品有限公司 | A kind of hornpress |
| CN205218449U (en) * | 2015-11-30 | 2016-05-11 | 重庆市力波机械制造有限公司渝鑫机械厂 | A quick pressure equipment tool equipment for gear inner bearing |
| CN105406667A (en) * | 2015-12-22 | 2016-03-16 | 安徽皖南新维电机有限公司 | Motor end cover oil seal assembling mechanism |
| CN206250918U (en) * | 2016-12-25 | 2017-06-13 | 重庆市爱华机电有限公司双福分公司 | Motor bearings press-loading device |
-
2016
- 2016-12-25 CN CN201611212912.0A patent/CN106712398B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100647A (en) * | 2014-07-28 | 2014-10-15 | 广西玉林卓越动力发电设备有限公司 | Compact-structure shaft coupling and assembly process |
| CN104589024A (en) * | 2015-01-16 | 2015-05-06 | 无锡市创能机械制造有限公司 | Bearing press mounting tool for plate rammer vibration box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106712398A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107877132B (en) | Multi-station oil seal with counter-force support and bearing press-fitting equipment | |
| CN105382513B (en) | Device and assembly method are matched somebody with somebody in the encapsulation of engine cooling water pump reclaimed water | |
| CN106712398B (en) | Motor bearing press-fitting equipment | |
| AU2015101348A4 (en) | A bearing pressing device | |
| CN105033608A (en) | Flange pressing device of water pump assembly and support device thereof | |
| CN204603726U (en) | A kind of hub bearing press-loading apparatus | |
| CN102922257B (en) | Wheel bearing press-mounting device | |
| CN108311866B (en) | Oil distribution disc press-fitting device and press-fitting method | |
| CN210281309U (en) | Press-fitting machine for press-fitting tensioning wheel bearing and belt pulley | |
| CN106541286B (en) | The frock clamp of electric motor end cap | |
| CN210756269U (en) | Automatic belt pulley press-fitting mechanism of automobile air conditioner compressor | |
| CN206250918U (en) | Motor bearings press-loading device | |
| CN205147735U (en) | Machine parts assembles self -align pressure equipment device | |
| CN104977102A (en) | Pressure detecting device for pole sealing ring | |
| CN205184197U (en) | Water pump water seal assembly quality | |
| CN204221317U (en) | A kind of press fitting of piston pin device | |
| CN215810544U (en) | Installation and detection device for retaining ring of radiator | |
| CN205085626U (en) | Water pump assembly's flange pressure equipment device and strutting arrangement thereof | |
| CN210166470U (en) | Equipment for detecting sensitivity of button switch | |
| CN107511674B (en) | Press-fit screwing device | |
| CN208795097U (en) | A kind of bearing inner race road detection device | |
| CN207556851U (en) | A kind of bearing retainer deviates from force checking device | |
| CN110773983A (en) | Automatic press fitting equipment | |
| CN104260017A (en) | Pressurized-water sealing clamp | |
| CN205325123U (en) | Gyro wheel disassembling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |