CN215846706U - Motor rotor bearing pressing equipment - Google Patents
Motor rotor bearing pressing equipment Download PDFInfo
- Publication number
- CN215846706U CN215846706U CN202121783291.8U CN202121783291U CN215846706U CN 215846706 U CN215846706 U CN 215846706U CN 202121783291 U CN202121783291 U CN 202121783291U CN 215846706 U CN215846706 U CN 215846706U
- Authority
- CN
- China
- Prior art keywords
- material pushing
- bearing
- motor rotor
- seat
- fixedly connected
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 104
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000005485 electric heating Methods 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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- Manufacture Of Motors, Generators (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a motor rotor bearing pressing device which comprises a conveying rack and a conveying belt, wherein a pressing assembly is arranged on the conveying rack, an inclined material guide seat is arranged on one side of the conveying rack, an Contraband type heating shell is fixedly connected to the upper surface of the material guide seat in an inclined manner, a heating material storage space capable of allowing a bearing to roll is formed between the Contraband type heating shell and the upper surface of the material guide seat, an electric heating pipe is fixedly connected to the inner side wall of the Contraband type heating shell, an arc-shaped baffle is connected to the lower end of the inclined surface of the material guide seat, a material pushing gap is reserved between the arc-shaped baffle and the Contraband type heating shell, only one bearing can be accommodated in the material pushing gap, an output shaft of the fixed motor rotor and the material pushing assembly are respectively positioned on two sides of the material pushing gap, and a push-pull electromagnet is fixedly connected to a discharge port at the lower end of the Contraband type heating shell. The utility model is more convenient when the bearing is pressed and installed, and can not generate overlarge impact force on the bearing and can not cause overlarge impact on a motor rotor.
Description
Technical Field
The utility model belongs to the field of motor rotor installation, and relates to a motor rotor bearing pressing device.
Background
The motor is a prime mover commonly used, the motor need install the bearing on electric motor rotor in advance in the assembling process, current bearing installation adopts bearing pressure equipment machine to install, it is fixed to realize the installation of bearing through interference fit, electric motor rotor's one end is equipped with the axle of installation bearing, traditional pressure equipment electric motor rotor bearing's equipment need utilize hydraulic equipment to press the bearing to the motor shaft, because interference fit between bearing and the axle, often need utilize great impact force just can press the bearing on the motor shaft surface, can cause great impact to the bearing on the one hand, probably arouse the bearing deformation, influence subsequent performance, can cause too big vibration to electric motor rotor in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor rotor bearing pressing device, which solves the problems that in the prior art, due to interference fit between a bearing and a shaft, the bearing is pressed on the surface of a motor shaft by using large impact force, on one hand, the bearing can be greatly impacted, the bearing can be deformed, the subsequent use performance is influenced, and on the other hand, the motor can be excessively vibrated.
The utility model provides a motor rotor presses bearing equipment, including carrying the frame, the surface of carrying the frame is equipped with the conveyer belt of transportation motor rotor, be equipped with the pressurization subassembly that makes motor rotor fixed in carrying the frame, one side of carrying the frame is equipped with the guide seat of slope, the upper surface slope fixedly connected with Contraband type heating shell of guide seat just Contraband type heating shell with form one between the upper surface of guide seat and supply the rolling heating storage space of bearing, Contraband type heating shell's inside wall fixedly connected with electrothermal tube, the lower extreme fixedly connected with cowl and cowl of guide seat and Contraband type heating shell leave between and push away the material clearance, it can only hold a bearing to push away the material clearance, the output shaft of motor rotor after the fixing and push away the material subassembly and be located the both sides that push away the material clearance respectively, Contraband type heating shell's lower extreme discharge gate department fixedly connected with a push-pull type electromagnet, and a push rod of the push-pull electromagnet props against the surface of the bearing at the lowest part in the heating material storage space.
Preferably, the material pushing assembly comprises a material pushing seat, a material pushing cylinder and a material pushing sleeve, the material pushing seat is fixed on the conveying rack, one side of the material pushing seat, close to the arc-shaped baffle plate, is fixedly connected with the material pushing cylinder, the end part of the material pushing cylinder is fixedly connected with the material pushing sleeve, and the extending end of the material pushing sleeve extends to one side of the material pushing gap.
Preferably, the inner diameter of the material pushing sleeve is larger than the outer diameter of the output shaft of the motor rotor and smaller than the outer diameter of the bearing.
Preferably, still be equipped with an oiling section of thick bamboo on the conveyer frame, one side of oiling section of thick bamboo has oil pipeline through oil pump connection, oil pipeline's tip intercommunication has the shower nozzle, the shower nozzle is established in cowl's top and the oil-out orientation of shower nozzle and is pushed away the material clearance.
Preferably, the pressurization subassembly includes pressurization cylinder and pressurization seat, be equipped with the fixed bolster in the transport frame just the top fixedly connected with of fixed bolster pressurization cylinder, pressurization cylinder's expansion end is fixed to be linked there is the pressurization seat, pressurization cylinder drives the pressurization seat and presses the surface at electric motor rotor, the bottom of pressurization seat is the arc structure, the top of fixed bolster extends to the top that pushes away the material clearance and the shower nozzle is fixed in the below that stretches out the end of fixed bolster.
The utility model has the following advantages:
the motor rotor is placed on the conveying belt and conveyed to the lower part of the fixed support through the conveying belt, then the pressurizing cylinder drives the pressurizing seat to descend, so that the motor rotor is clamped between the conveying belt and the pressurizing seat, the motor rotor is prevented from moving when the bearing is pressed, the plurality of bearings are sequentially placed in the heating material storage space, the bearings can roll downwards along the material guide seat under the action of gravity, a push-pull type telescopic electromagnet is arranged at the bottom of an Contraband type heating shell, a push rod of the push-pull type electromagnet is abutted against the surface of the lowermost bearing, so that the bearings can stay in the heating material storage space and can be fully heated, when the heating time is long enough, the push-pull type electromagnet retracts, the lowermost bearing is not blocked and can roll into the material pushing gap, at the moment, an output shaft of the motor rotor and a material pushing assembly are aligned to the material pushing gap, and the inner ring of the heated bearing becomes large due to the principle of thermal expansion and cold contraction, at the moment, the material pushing cylinder drives the material pushing sleeve to push the bearing sleeve to be sleeved on the surface of the output shaft of the motor rotor, so that the bearing is more convenient to press and mount, overlarge impact force cannot be generated on the bearing, and overlarge impact cannot be caused on the motor rotor.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the material guide seat in the structure shown in fig. 1.
Fig. 3 is a schematic view of the internal structure of the material guide seat in the structure shown in fig. 2.
Fig. 4 is a schematic structural view of the fixing bracket in the structure shown in fig. 1.
The labels in the figures are: 1. a conveyor frame; 2. a conveyor belt; 3. fixing a bracket; 4. a pressurizing cylinder; 5. a pressurizing seat; 6. a material guide seat; 7. model Contraband heating shell; 8. heating the material storage space; 9. an electric heating tube; 10. a push-pull electromagnet; 11. an arc-shaped baffle plate; 12. a material pushing cylinder; 13. a pusher sleeve; 14. an oil filling cylinder; 15. and (4) a spray head.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
As shown in fig. 1-4, the present invention provides a motor rotor bearing pressing apparatus, which includes a conveyor frame 1, a conveyor belt 2 for conveying a motor rotor is disposed on a surface of the conveyor frame 1, a pressing assembly for fixing the motor rotor is disposed on the conveyor frame 1, an inclined material guiding seat 6 is disposed on one side of the conveyor frame 1, an Contraband type heating shell 7 is fixedly connected to an upper surface of the material guiding seat 6 in an inclined manner, a heating material storage space for rolling of a bearing is formed between the Contraband type heating shell 7 and an upper surface of the material guiding seat 6, an electric heating tube 9 is fixedly connected to an inner side wall of the Contraband type heating shell 7, an arc baffle 11 is fixedly connected to a lower end of an inclined surface of the material guiding seat 6, a material pushing gap is left between the arc baffle 11 and the Contraband type heating shell 7, the material pushing gap can only accommodate one bearing, an output shaft of the fixed motor rotor and the material pushing assembly are respectively located at two sides of the material pushing gap, a push-pull electromagnet 10 is fixedly connected to a discharge port at the lower end of the Contraband type heating shell 7, and a push rod of the push-pull electromagnet 10 abuts against the surface of a bearing at the lowest part in the heating storage space.
The material pushing assembly comprises a material pushing seat, a material pushing cylinder 12 and a material pushing sleeve 13, the material pushing seat is fixed on the conveying rack, one side of the material pushing seat, which is close to the arc-shaped baffle plate 11, is fixedly connected with the material pushing cylinder 12, the end part of the material pushing cylinder 12 is fixedly connected with the material pushing sleeve 13, and the extending end of the material pushing sleeve 13 extends to one side of a material pushing gap. The external switch is pressed, the movable end of the material pushing cylinder 12 moves towards the material pushing gap, a heated bearing is accommodated in the material pushing gap, the material pushing cylinder 12 can drive the material pushing sleeve 13 to press the bearing, the bearing is further pushed to an output shaft of the motor rotor, and the inner ring becomes large after the bearing is heated, so that the bearing can be easily sleeved on the output shaft of the motor rotor.
The inner diameter of the material pushing sleeve 13 is larger than the outer diameter of the output shaft of the motor rotor and smaller than the outer diameter of the bearing, and the outer diameter of the material pushing sleeve 13 can be larger than the outer diameter of the output shaft of the motor rotor by 3-4cm, so that the material pushing sleeve 13 cannot impact the output shaft of the motor rotor when the bearing is pushed, the output shaft of the motor rotor is prevented from being impacted too much, and meanwhile, the bearing can be smoothly sleeved on the output shaft of the motor rotor.
Still be equipped with an oiling section of thick bamboo 14 on the conveyer frame 1, one side of oiling section of thick bamboo 14 has oil pipeline through oil pump connection, oil pipeline's tip intercommunication has shower nozzle 15, shower nozzle 15 is established in the top of cowl 11 and the oil-out orientation of shower nozzle 15 pushes away the material clearance. When the bearing is pushed, lubricating oil is sprayed to the surface of the bearing through the oil pump and the spray head 15, so that the motor rotor output shaft is more easily sleeved on the bearing, and the bearing cannot be excessively abraded with the motor rotor output shaft.
The pressurization subassembly includes pressurization cylinder 4 and pressurization seat 5, be equipped with on the conveyer frame 1 fixed bolster 3 just the top fixedly connected with of fixed bolster 3 pressurization cylinder 4, the expansion end of pressurization cylinder 4 is fixed even has pressurization seat 5, pressurization cylinder 4 drives pressurization seat 5 and presses on electric motor rotor's surface, the bottom of pressurization seat 5 is the arc structure, the top of fixed bolster 3 extends to the top that pushes away the material clearance and shower nozzle 15 fixes in the below that stretches out the end of fixed bolster 3, and pressurization cylinder 4 drives pressurization seat 5 and pushes down, and then presses on electric motor rotor's surface, avoids it to remove in the pressure equipment bearing.
When the utility model is used, firstly, the motor rotor is placed on the conveyer belt 2, the output shaft of the motor rotor can face to the material guide seat 6, then the motor rotor is conveyed to the lower part of the fixed support 3 through the conveyer belt 2, then the pressurizing cylinder 4 drives the pressurizing seat 5 to descend, the motor rotor is clamped between the conveyer belt 2 and the pressurizing seat 5, the motor rotor is prevented from moving when the motor rotor is pressed and installed with a plurality of bearings in the heating material storage space 8 in sequence, the bearings can roll downwards along the material guide seat 6 under the action of gravity, the bottom of the Contraband type heating shell 7 is provided with the push-pull type electromagnet 10, the push rod of the push-pull type electromagnet 10 is propped against the surface of the lowest bearing, the bearing can stay in the heating material storage space 8 to be fully heated, when the heating time is long enough, the push-pull type electromagnet 10 is powered off and retracts, the lowest bearing is not blocked and can roll into the material pushing gap, due to the blocking of the arc-shaped baffle plate, the bearing at the lowest position can stay in the material pushing gap, the edge of the bearing can support the adjacent bearing, the adjacent bearing is prevented from entering the material pushing gap, then the push-pull type electromagnet 10 is electrified, the push rod of the push-pull type electromagnet extends out to enable the push rod to move to the surface of the adjacent bearing, the adjacent bearing is prevented from interfering the press mounting of the heating bearing, the output shaft of the motor rotor and the material pushing assembly are aligned to the material pushing gap, the inner ring of the heated bearing is enlarged due to the principle of expansion with heat and contraction with cold, the material pushing cylinder 12 drives the material pushing sleeve 13 to push the bearing sleeve to be arranged on the surface of the output shaft of the motor rotor, and therefore the bearing is more convenient to press mount, too large impact force cannot be generated on the bearing, and too large impact cannot be caused on the motor rotor.
The utility model is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the utility model is not limited by the above-mentioned manner, and it is within the scope of the utility model to adopt various insubstantial modifications of the inventive concept and solution of the utility model, or to apply the inventive concept and solution directly to other applications without modification.
Claims (5)
1. The utility model provides a motor rotor presses bearing equipment, includes and carries frame (1), the surface of carrying frame (1) is equipped with conveyer belt (2) of transportation motor rotor, be equipped with the pressurization subassembly that makes motor rotor fixed on carrying frame (1), its characterized in that: an inclined material guide seat (6) is arranged on one side of the conveying rack (1), an Contraband type heating shell (7) is fixedly connected on the upper surface of the material guide seat (6) in an inclined manner, a heating and material storing space for a bearing to roll is formed between the Contraband type heating shell (7) and the upper surface of the material guide seat (6), the inner side wall of the Contraband type heating shell (7) is fixedly connected with an electric heating tube (9), the lower end of the inclined surface of the material guide seat (6) is fixedly connected with an arc-shaped baffle (11), a material pushing gap is reserved between the arc-shaped baffle (11) and the Contraband type heating shell (7), the material pushing gap can only contain one bearing, the output shaft of the fixed motor rotor and the material pushing assembly are respectively positioned at two sides of the material pushing gap, a push-pull electromagnet (10) is fixedly connected at a discharge hole at the lower end of the Contraband type heating shell (7), and a push rod of the push-pull electromagnet (10) props against the surface of the bearing at the lowest part in the heating storage space.
2. A motor rotor bearing press apparatus as claimed in claim 1, wherein: the material pushing assembly comprises a material pushing seat, a material pushing cylinder (12) and a material pushing sleeve (13), the material pushing seat is fixed on the conveying rack, one side of the material pushing seat close to the arc-shaped baffle plate (11) is fixedly connected with the material pushing cylinder (12), the end part of the material pushing cylinder (12) is fixedly connected with the material pushing sleeve (13), and the extending end of the material pushing sleeve (13) extends to one side of the material pushing gap.
3. A motor rotor bearing press apparatus as claimed in claim 2, wherein: the inner diameter of the material pushing sleeve (13) is larger than the outer diameter of the output shaft of the motor rotor and smaller than the outer diameter of the bearing.
4. A motor rotor bearing press apparatus as claimed in claim 1, wherein: still be equipped with an oiling section of thick bamboo (14) on carrying frame (1), there is oil pipeline one side of oiling section of thick bamboo (14) through oil pump connection, oil pipeline's tip intercommunication has shower nozzle (15), shower nozzle (15) are established and are pushed away the material clearance in the oil-out orientation of shower nozzle (15) in the top of cowl (11).
5. The electric machine rotor pressure bearing apparatus of claim 4, wherein: the pressurizing assembly comprises a pressurizing cylinder (4) and a pressurizing seat (5), a fixed support (3) is arranged on the conveying rack (1), the top of the fixed support (3) is fixedly connected with the pressurizing cylinder (4), the movable end of the pressurizing cylinder (4) is fixedly connected with the pressurizing seat (5), the pressurizing cylinder (4) drives the pressurizing seat (5) to press the surface of the motor rotor, the bottom of the pressurizing seat (5) is of an arc-shaped structure, and the top of the fixed support (3) extends to the upper portion of a pushing gap and the spray head (15) is fixed below the extending end of the fixed support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783291.8U CN215846706U (en) | 2021-08-02 | 2021-08-02 | Motor rotor bearing pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783291.8U CN215846706U (en) | 2021-08-02 | 2021-08-02 | Motor rotor bearing pressing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846706U true CN215846706U (en) | 2022-02-18 |
Family
ID=80329374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121783291.8U Expired - Fee Related CN215846706U (en) | 2021-08-02 | 2021-08-02 | Motor rotor bearing pressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846706U (en) |
-
2021
- 2021-08-02 CN CN202121783291.8U patent/CN215846706U/en not_active Expired - Fee Related
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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: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |