CN112372273A - Simple horizontal motor rotor pressure bearing device - Google Patents
Simple horizontal motor rotor pressure bearing device Download PDFInfo
- Publication number
- CN112372273A CN112372273A CN202011357970.9A CN202011357970A CN112372273A CN 112372273 A CN112372273 A CN 112372273A CN 202011357970 A CN202011357970 A CN 202011357970A CN 112372273 A CN112372273 A CN 112372273A
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- bearing
- fixing seat
- motor rotor
- sliding
- arc
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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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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of motor processing equipment, in particular to a simple horizontal motor rotor pressing bearing device which comprises a rack, a first fixed seat, a second fixed seat, a horizontal guide rail, a first sliding block, a rotor fixed block, a second sliding block, a sliding fixed seat, a first bearing positioning device, a second bearing positioning device and a cylinder, wherein the rack is arranged on the rack; the guide rail is connected between the first fixing seat and the second fixing seat, the rotor fixing block is connected to the first sliding block, the sliding fixing seat is connected to the second sliding block, the first bearing positioning device is connected to the first fixing seat, the second bearing positioning device is connected to the sliding fixing seat, the cylinder body of the air cylinder is fixed to the second fixing seat, and the piston rod of the air cylinder is connected to the sliding fixing seat; the bearing press-fitting device has the advantages of high positioning precision, high safety and high bearing press-fitting efficiency.
Description
Technical Field
The invention relates to the technical field of motor processing equipment, in particular to a simple horizontal motor rotor bearing pressing device.
Background
The small-sized motor rotor bearing is pressed in by a common vertical press-fitting mode, the defect of unstable positioning of the rotor and the bearing axis exists, and automatic feeding and press-fitting are difficult to realize by a simple mechanical structure.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to realize the automatic feeding and the press mounting of the small motor rotor through a simple mechanical structure.
In order to solve the technical problems, the invention adopts the technical scheme that:
a simple horizontal motor rotor bearing pressing device comprises a rack, a first fixed seat, a second fixed seat, a horizontal guide rail, a first sliding block, a rotor fixed block, a second sliding block, a sliding fixed seat, a first bearing positioning device, a second bearing positioning device and a cylinder;
the first fixing seat and the second fixing seat are connected to the rack, the guide rail is connected between the first fixing seat and the second fixing seat, the first sliding block is connected with the horizontal guide rail in a sliding mode, the second sliding block is connected with the horizontal guide rail in a sliding mode, the rotor fixing block is connected to the first sliding block, the sliding fixing seat is connected to the second sliding block, the first bearing positioning device is connected to the first fixing seat, the second bearing positioning device is connected to the sliding fixing seat, the cylinder body of the air cylinder is fixed to the second fixing seat, and the piston rod of the air cylinder is connected to the sliding fixing seat;
the first bearing positioning device comprises a first avoidance hole and a first arc-shaped limiting groove, the diameter of the first arc-shaped limiting groove is equal to that of the bearing body, the diameters of the first avoidance hole and the first avoidance hole for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the first avoidance hole coincides with that of the arc-shaped limiting groove;
the second bearing positioning device comprises a second avoidance hole and a second arc-shaped limiting groove, the diameter of the second arc-shaped limiting groove is equal to that of the bearing body, the diameters of the second avoidance hole and the second avoidance hole are larger than that of a rotating shaft of the motor rotor, and the axes of the arc-shaped limiting groove and the second avoidance hole are overlapped;
the axes of the first avoidance hole and the second avoidance hole are overlapped.
The invention has the beneficial effects that: in the simple horizontal motor rotor pressure bearing device structure provided by the invention, the bearing press mounting at two ends of the rotating shaft of the small motor rotor is realized through a simple mechanical structure, and the simple horizontal motor rotor pressure bearing device structure has the advantages of high positioning precision, high safety and high bearing press mounting efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a simple horizontal motor rotor bearing press device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a simple horizontal motor rotor bearing device according to an embodiment of the present invention;
description of reference numerals:
1. a rack; 2. a first fixed seat; 3. a second fixed seat; 4. a horizontal guide rail; 5. a first slider; 6. a rotor fixing block; 7. a second slider; 8. a sliding fixing seat; 9. a first bearing positioning device; 91. a first avoidance hole; 92. a first arc-shaped limiting groove; 10. a second bearing positioning device; 101. a second avoidance hole; 102. a second arc-shaped limiting groove; 11. a cylinder; 12. a first bearing conveyor; 121. a first conveyance path; 13. a second bearing conveyor; 131. a second conveyance path; 14. a limiting component; 141. a limiting bump; 142. a limiting rod; 1421. a hook part.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, the invention relates to a simple horizontal motor rotor bearing pressing device, which comprises a rack 1, a first fixed seat 2, a second fixed seat 3, a horizontal guide rail 4, a first sliding block 5, a rotor fixed block 6, a second sliding block 7, a sliding fixed seat 8, a first bearing positioning device 9, a second bearing positioning device 10 and a cylinder 11;
the first fixing seat 2 and the second fixing seat 3 are connected to the rack 1, the guide rail is connected between the first fixing seat 2 and the second fixing seat 3, the first sliding block 5 is connected with the horizontal guide rail 4 in a sliding manner, the second sliding block 7 is connected with the horizontal guide rail 4 in a sliding manner, the rotor fixing block 6 is connected to the first sliding block 5, the sliding fixing seat 8 is connected to the second sliding block 7, the first bearing positioning device 9 is connected to the first fixing seat 2, the second bearing positioning device 10 is connected to the sliding fixing seat 8, the cylinder body of the air cylinder 11 is fixed to the second fixing seat 3, and the piston rod of the air cylinder 11 is connected to the sliding fixing seat 8;
the first bearing positioning device 9 comprises a first avoidance hole 91 and a first arc-shaped limiting groove 92, the diameter of the first arc-shaped limiting groove 92 is equal to that of the bearing body, the diameters of the first avoidance hole 91 and the first avoidance hole 91 for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the arc-shaped limiting groove is overlapped with that of the first avoidance hole 91;
the second bearing positioning device 10 comprises a second avoidance hole 101 and a second arc-shaped limiting groove 102, the diameter of the second arc-shaped limiting groove 102 is equal to that of the bearing body, the diameters of the second avoidance hole 101 and the second avoidance hole 101 for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the second avoidance hole 101 coincides with that of the arc-shaped limiting groove;
the axes of the first avoiding hole 91 and the second avoiding hole 101 coincide.
The working principle of the simple horizontal motor rotor pressure bearing device structure is as follows: the rotor body to be processed is fixed on the rotor fixing block 6, so that the rotating shaft of the rotor body is parallel to the horizontal guide rail 4, the rotating shaft of the rotor body is respectively superposed with the axes of the first avoidance hole 91 and the second avoidance hole 101, then the bearing body to be processed is respectively positioned and placed in the first arc-shaped limiting groove 92 and the second arc-shaped limiting groove 102, then the air cylinder 11 is controlled to drive the second sliding block 7 to move, the bearing body on the second arc-shaped limiting groove 102 is sleeved into one end of the rotating shaft of the rotor body, the first sliding block 5 is driven to move towards the first fixing seat 2, the bearing body on the first arc-shaped limiting groove 92 is sleeved into the other end of the rotating shaft of the rotor body, the two ends of the rotating shaft of the rotor body are simultaneously pressed with the bearing, after the pressing is completed, the air cylinder 11 is returned, the motor rotor which is pressed with the bearing is.
In the simple and easy horizontal motor rotor pressure bearing device structure, realized the bearing pressure equipment at small-size motor rotor's pivot both ends through simple mechanical structure, have that positioning accuracy is high, the security is high, efficient advantage of bearing pressure equipment.
Further, in the simple horizontal motor rotor bearing pressing device structure, a first bearing conveying device 12 is further disposed above the first arc-shaped limiting groove 92, the first bearing conveying device 12 includes a vertical first conveying channel 121, the width of the first conveying channel 121 is the same as the diameter of the bearing body, and the bearing body is vertically arranged in the first conveying channel 121.
It can be known from the above description that, through set up first bearing conveyor 12 in the top of first arc spacing groove 92, but the bearing body vertical arrangement is in first transfer passage 121, still can set up the funnel on the upper portion of first transfer passage 121, can arrange in the hopper a plurality of bearing bodies of treating the pressure equipment, after the bearing body that is located first arc spacing groove 92 accomplished the pressure equipment in motor rotor's pivot one end and breaks away from first arc spacing groove 92, the next bearing body of vertical arrangement in first transfer passage 121 falls into first arc spacing groove 92 automatically under the effect of gravity, avoid artifical bearing body of placing repeatedly on first arc spacing groove 92, further raise the efficiency.
Further, in the simple horizontal motor rotor bearing pressing device structure, a second bearing conveying device 13 is further arranged above the second arc-shaped limiting groove 102, the second bearing conveying device 13 includes a vertical second conveying channel 131, the width of the second conveying channel 131 is the same as the diameter of the bearing body, and the bearing body is vertically arranged in the second conveying channel 131.
It can be known from the above description that, through set up second bearing conveyor 13 in the top of second arc spacing groove 102, but the bearing body vertical arrangement is in second transfer passage 131, still can set up the funnel on the upper portion of second transfer passage 131, can arrange a plurality of bearing bodies of treating the pressure equipment in the hopper in, after the bearing body that is located second arc spacing groove 102 accomplished the pressure equipment in motor rotor's pivot one end and breaks away from second arc spacing groove 102, the next bearing body of vertical arrangement in second transfer passage 131 falls into second arc spacing groove 102 automatically under the effect of gravity, avoid artifical bearing body of placing on second arc spacing groove 102 repeatedly, further raise the efficiency.
Further, in the simple horizontal motor rotor pressure bearing device structure, the simple horizontal motor rotor pressure bearing device structure further includes a limiting assembly 14, the limiting assembly 14 includes a limiting projection 141 and a limiting rod 142, the limiting projection 141 is connected to the first slider 5, one end of the limiting rod 142 is fixedly connected to the second slider 7, and the other end of the limiting rod 142 is provided with a hook 1421 matched with the limiting projection 141.
It can be known from the above description that, when the cylinder 11 pushes the second slider 7 and indirectly drives the first slider 5 to approach the first fixing seat 2, the displacement of the second slider 7 needs to be strictly controlled to control the tightness of the press-fitting of the bearing body, the structure of the limit rod 142 can play a role of limiting the excessive movement of the second slider 7, a corresponding pressure sensor can be arranged on the first fixing seat 2, when the second slider 7 moves towards the first fixing seat 2, one end of the limit rod 142 contacts the pressure sensor on the first fixing seat 2, the cylinder 11 is controlled by the PLC to stop moving, so as to avoid the damage of the rotor body due to the excessive movement, when the cylinder 11 returns after the press-fitting is completed, the hook 1421 of the limit rod 142 cooperates with the limit bump 141 of the first slider 5 to pull the first slider 5 back for a certain distance, so that the bearing body is separated from the first arc-shaped limit groove 92, thereby facilitating the press-fitting of the next motor rotor, further improving efficiency.
Further, in the simple horizontal motor rotor bearing press structure, the limiting rod 142 is parallel to the horizontal guide rail 4, and the limiting rod 142 is erected on the upper portion of the limiting projection 141.
Further, in the simple horizontal type motor rotor pressure bearing device structure, the rotor fixing seat is detachably connected to the first sliding block 5 through a screw.
As can be seen from the above description, the rotor fixing seat is detachably connected to the first sliding block 5 through a screw, so that the rotor fixing seats with different sizes can be conveniently replaced according to different rotor specifications.
Further, in the simple horizontal type motor rotor pressure bearing device structure, the first bearing positioning device 9 is detachably connected to the first fixing seat 2 through a screw.
It can be known from the above description that the first bearing positioning device 9 is detachably connected to the first fixing seat 2 through a screw, and the first bearing positioning device 9 of the first arc-shaped limiting groove 92 with different diameters can be designed according to bearings with different specifications so as to adapt to bearings with different specifications, thereby facilitating the disassembly and replacement of the first bearing positioning device 9 with different specifications.
Further, in the simple structure of the horizontal motor rotor bearing pressing device, the second bearing positioning device 10 is detachably connected to the sliding fixing seat 8 through a screw.
As can be seen from the above description, the second bearing positioning device 10 is detachably connected to the sliding fixing seat 8 through a screw, and the second bearing positioning device 10 of the second arc-shaped limiting groove 102 with different diameters can be designed according to bearings with different specifications, so as to adapt to bearings with different specifications, thereby facilitating the detachment and replacement of the second bearing positioning device 10 with different specifications.
Example 1
A simple horizontal motor rotor bearing pressing device comprises a rack 1, a first fixed seat 2, a second fixed seat 3, a horizontal guide rail 4, a first sliding block 5, a rotor fixed block 6, a second sliding block 7, a sliding fixed seat 8, a first bearing positioning device 9, a second bearing positioning device 10 and a cylinder 11; the first fixing seat 2 and the second fixing seat 3 are connected to the rack 1, the guide rail is connected between the first fixing seat 2 and the second fixing seat 3, the first sliding block 5 is connected with the horizontal guide rail 4 in a sliding manner, the second sliding block 7 is connected with the horizontal guide rail 4 in a sliding manner, the rotor fixing block 6 is connected to the first sliding block 5, the sliding fixing seat 8 is connected to the second sliding block 7, the first bearing positioning device 9 is connected to the first fixing seat 2, the second bearing positioning device 10 is connected to the sliding fixing seat 8, the cylinder body of the air cylinder 11 is fixed to the second fixing seat 3, and the piston rod of the air cylinder 11 is connected to the sliding fixing seat 8; the first bearing positioning device 9 comprises a first avoidance hole 91 and a first arc-shaped limiting groove 92, the diameter of the first arc-shaped limiting groove 92 is equal to that of the bearing body, the diameters of the first avoidance hole 91 and the first avoidance hole 91 for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the arc-shaped limiting groove is overlapped with that of the first avoidance hole 91; the second bearing positioning device 10 comprises a second avoidance hole 101 and a second arc-shaped limiting groove 102, the diameter of the second arc-shaped limiting groove 102 is equal to that of the bearing body, the diameters of the second avoidance hole 101 and the second avoidance hole 101 for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the second avoidance hole 101 coincides with that of the arc-shaped limiting groove; the axes of the first avoiding hole 91 and the second avoiding hole 101 coincide.
A first bearing conveying device 12 is further arranged above the first arc-shaped limiting groove 92, the first bearing conveying device 12 comprises a vertical first conveying channel 121, the width of the first conveying channel 121 is the same as the diameter of the bearing body, and the bearing body is vertically arranged in the first conveying channel 121. A second bearing conveying device 13 is further arranged above the second arc-shaped limiting groove 102, the second bearing conveying device 13 comprises a vertical second conveying channel 131, the width of the second conveying channel 131 is the same as the diameter of the bearing body, and the bearing bodies are vertically arranged in the second conveying channel 131. The sliding block structure further comprises a limiting component 14, wherein the limiting component 14 comprises a limiting lug 141 and a limiting rod 142, the limiting lug 141 is connected to the first sliding block 5, one end of the limiting rod 142 is fixedly connected to the second sliding block 7, and the other end of the limiting rod 142 is provided with a hook part 1421 matched with the limiting lug 141. The limiting rod 142 is parallel to the horizontal guide rail 4, and the limiting rod 142 is erected on the upper part of the limiting convex block 141. The rotor fixing seat is detachably connected to the first sliding block 5 through a screw. The first bearing positioning device 9 is detachably connected to the first fixed seat 2 through a screw. The second bearing positioning device 10 is detachably connected to the sliding fixing seat 8 through a screw.
In summary, in the simple horizontal motor rotor pressing bearing device structure provided by the invention, the bearing pressing at two ends of the rotating shaft of the small motor rotor is realized through a simple mechanical structure, and the simple horizontal motor rotor pressing bearing device structure has the advantages of high positioning precision, high safety and high bearing pressing efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A simple horizontal motor rotor bearing pressing device is characterized by comprising a rack, a first fixed seat, a second fixed seat, a horizontal guide rail, a first sliding block, a rotor fixed block, a second sliding block, a sliding fixed seat, a first bearing positioning device, a second bearing positioning device and a cylinder;
the first fixing seat and the second fixing seat are connected to the rack, the guide rail is connected between the first fixing seat and the second fixing seat, the first sliding block is connected with the horizontal guide rail in a sliding mode, the second sliding block is connected with the horizontal guide rail in a sliding mode, the rotor fixing block is connected to the first sliding block, the sliding fixing seat is connected to the second sliding block, the first bearing positioning device is connected to the first fixing seat, the second bearing positioning device is connected to the sliding fixing seat, the cylinder body of the air cylinder is fixed to the second fixing seat, and the piston rod of the air cylinder is connected to the sliding fixing seat;
the first bearing positioning device comprises a first avoidance hole and a first arc-shaped limiting groove, the diameter of the first arc-shaped limiting groove is equal to that of the bearing body, the diameters of the first avoidance hole and the first avoidance hole for limiting are larger than the diameter of a rotating shaft of the motor rotor, and the axis of the first avoidance hole coincides with that of the arc-shaped limiting groove;
the second bearing positioning device comprises a second avoidance hole and a second arc-shaped limiting groove, the diameter of the second arc-shaped limiting groove is equal to that of the bearing body, the diameters of the second avoidance hole and the second avoidance hole are larger than that of a rotating shaft of the motor rotor, and the axes of the arc-shaped limiting groove and the second avoidance hole are overlapped;
the axes of the first avoidance hole and the second avoidance hole are overlapped.
2. The simple horizontal motor rotor bearing press device according to claim 1, wherein a first bearing conveying device is further arranged above the first arc-shaped limiting groove, the first bearing conveying device comprises a vertical first conveying channel, the width of the first conveying channel is the same as the diameter of the bearing bodies, and the bearing bodies are vertically arranged in the first conveying channel.
3. The simple horizontal motor rotor pressure bearing device according to claim 1, wherein a second bearing conveying device is further arranged above the second arc-shaped limiting groove, the second bearing conveying device comprises a vertical second conveying channel, the width of the second conveying channel is the same as the diameter of the bearing bodies, and the bearing bodies are vertically arranged in the second conveying channel.
4. The simple horizontal motor rotor pressure bearing device according to claim 1, further comprising a limiting component, wherein the limiting component comprises a limiting projection and a limiting rod, the limiting projection is connected to the first slider, one end of the limiting rod is fixedly connected to the second slider, and the other end of the limiting rod is provided with a hook portion matched with the limiting projection.
5. The simple horizontal motor rotor pressure bearing device according to claim 4, wherein the limiting rod is parallel to the horizontal guide rail, and the limiting rod is erected on the upper portion of the limiting convex block.
6. The simple horizontal motor rotor pressure bearing device according to claim 1, wherein the rotor fixing seat is detachably connected to the first sliding block by a screw.
7. The simple horizontal motor rotor pressure bearing device according to claim 1, wherein the first bearing positioning device is detachably connected to the first fixed seat through a screw.
8. The simple horizontal motor rotor pressure bearing device according to claim 1, wherein the second bearing positioning device is detachably connected to the sliding fixing seat through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357970.9A CN112372273A (en) | 2020-11-27 | 2020-11-27 | Simple horizontal motor rotor pressure bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357970.9A CN112372273A (en) | 2020-11-27 | 2020-11-27 | Simple horizontal motor rotor pressure bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112372273A true CN112372273A (en) | 2021-02-19 |
Family
ID=74587366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357970.9A Withdrawn CN112372273A (en) | 2020-11-27 | 2020-11-27 | Simple horizontal motor rotor pressure bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372273A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146191A (en) * | 2021-04-16 | 2021-07-23 | 杭州德创能源设备有限公司 | Rotor bearing press-fitting device |
| CN115194443A (en) * | 2022-06-13 | 2022-10-18 | 东风柳州汽车有限公司 | Go up C ring press fitting mechanism and shaft coupling assembly fixture |
| CN117020655A (en) * | 2023-10-10 | 2023-11-10 | 成都易方汇智科技有限公司 | Efficient assembly device and method for camera lens and circuit board of tower crane |
-
2020
- 2020-11-27 CN CN202011357970.9A patent/CN112372273A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146191A (en) * | 2021-04-16 | 2021-07-23 | 杭州德创能源设备有限公司 | Rotor bearing press-fitting device |
| CN115194443A (en) * | 2022-06-13 | 2022-10-18 | 东风柳州汽车有限公司 | Go up C ring press fitting mechanism and shaft coupling assembly fixture |
| CN115194443B (en) * | 2022-06-13 | 2023-06-06 | 东风柳州汽车有限公司 | Go up C ring pressure equipment mechanism and shaft coupling assembly fixture |
| CN117020655A (en) * | 2023-10-10 | 2023-11-10 | 成都易方汇智科技有限公司 | Efficient assembly device and method for camera lens and circuit board of tower crane |
| CN117020655B (en) * | 2023-10-10 | 2023-12-01 | 成都易方汇智科技有限公司 | Efficient assembly device and method for camera lens and circuit board of tower crane |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210219 |
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| WW01 | Invention patent application withdrawn after publication |