CN216264428U - Motor bearing press-fitting mechanism - Google Patents
Motor bearing press-fitting mechanism Download PDFInfo
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- CN216264428U CN216264428U CN202122366459.1U CN202122366459U CN216264428U CN 216264428 U CN216264428 U CN 216264428U CN 202122366459 U CN202122366459 U CN 202122366459U CN 216264428 U CN216264428 U CN 216264428U
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- 238000003825 pressing Methods 0.000 claims abstract description 87
- 238000004049 embossing Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a motor bearing press-fitting mechanism, which relates to the technical field of motor automatic assembly equipment, and comprises a bracket, a press-fitting assembly and a pressing driving assembly, wherein the press-fitting assembly is used for pressing a motor main body and a bearing together; the pressing component is arranged at the lower side of the bracket, the downward pressing driving component is arranged at the upper side of the bracket, and the output end of the downward pressing driving component corresponds to the pressing component; the pressing assembly is provided with a bearing placing seat and a motor main body placing seat, and a motor main body on the motor main body placing seat can be pressed with a bearing on the bearing placing seat in a lifting manner; therefore, the automatic pressing of the motor main body and the bearing is realized by adopting the pressing component and the pressing driving component; the bearing is further fixed by extending the inner side wall of the motor main body inwards by adopting an embossing cutter; the press fitting precision is high, the working efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of motor automatic assembly equipment, in particular to a motor bearing press-fitting mechanism.
Background
The motor main body and the bearing are required to be pressed and mounted in the automatic assembly process of the motor, and after the motor main body and the bearing are tightly pressed and mounted, the inner wall of the motor main body is embossed to further fasten the bearing in the motor main body; in the prior art, the connection between a bearing and a tool is very inconvenient; the defects of untight bearing press-mounting, unstable quality and the like exist generally, the press-mounting precision cannot be guaranteed, and the defective rate of products is high; therefore, in view of the current situation, it is urgently needed to develop a motor bearing press-fitting mechanism to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and a primary object of the present invention is to provide a motor bearing press-fitting mechanism, which realizes the automatic press-fitting of a motor main body and a bearing by using a press-fitting component and a press-down driving component; after the pressing is finished, the bearing is further fixed by extending the inner side wall of the motor main body inwards by adopting an embossing cutter; the automatic degree is high, and the pressure equipment precision is high, has improved work efficiency, has reduced manufacturing cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a motor bearing press-fitting mechanism comprises a bracket, a press-fitting assembly for pressing a motor main body and a bearing together, and a downward pressing driving assembly for providing driving force for the press-fitting assembly; the pressing component is arranged at the lower side of the bracket, the downward pressing driving component is arranged at the upper side of the bracket, and the output end of the downward pressing driving component corresponds to the pressing component; the pressing assembly is provided with a bearing placing seat and a motor main body placing seat, and a motor main body on the motor main body placing seat can be pressed with a bearing on the bearing placing seat in a lifting manner; the bearing placing seat is provided with an embossing knife used for embossing the inner side wall of the motor main body after being pressed.
As a preferred embodiment: the bearing placing seat further comprises a support, a return spring, an installation block and a discharging pressure shaft, the support is fixedly arranged on the support, and the installation block is fixedly arranged on the support; the discharging pressing shaft comprises a discharging part and a pressing shaft part, wherein the discharging part is positioned on the upper side and the pressing shaft part is positioned on the lower side, the discharging part and the pressing shaft part are integrally connected, the pressing shaft part can penetrate through the mounting block in a lifting mode, and the discharging part can abut against the upper surface of the mounting block in a lifting mode; the reset spring is arranged between the support and the pressing shaft part, and the embossing cutter is tightly connected with the mounting block; the embossing cutter vertically penetrates through the material placing part, the material placing part descends relative to the embossing cutter, the upper end of the embossing cutter extends out of the upper surface of the material placing part, and the embossing cutter corresponds to the inner side wall of the motor main body.
As a preferred embodiment: the pressing assembly further comprises two supporting rods, the motor main body is provided with a liftable seat which is arranged on the two supporting rods, the pressing driving assembly comprises an electric cylinder and a pressing head, the output end of the electric cylinder is connected with the pressing head, and the pressing head is butted on the upper side wall of the motor main body in a liftable mode.
As a preferred embodiment: the two support rods are both sleeved with a buffer spring, and the upper end of the buffer spring is connected with a motor main body placing seat; the upper sides of the two support rods are provided with limit blocks used for limiting the upward moving position of the motor main body placing seat.
As a preferred embodiment: and a pressure sensor used for sensing the force condition of the pressure head when the pressure head presses the motor main body is arranged in the pressure head.
As a preferred embodiment: the motor main body placing seat comprises mounting parts on two sides and a material containing part in the middle, the mounting parts on the two sides are respectively and correspondingly sleeved on the two support rods, and the motor main body placing seat can be lifted relative to the support rods through the mounting parts; the material containing part is provided with a sunken stepped through hole, and the motor main body is placed above the through hole with an opening facing downwards.
As a preferred embodiment: the support comprises an upper support plate, a lower support plate and a plurality of vertical connecting columns, the electric cylinder is arranged on the upper support plate, and the pressure head penetrates through the upper support plate and is positioned below the upper support plate; the bearing placing seat is installed on the upper surface of the lower support plate.
As a preferred embodiment: the upper end of the bearing placing seat is provided with a material sensor for detecting whether the bearing is placed.
Compared with the prior art, the automatic pressing device has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the automatic pressing of the motor main body and the bearing is realized by adopting the pressing component and the pressing driving component; after the pressing is finished, the bearing is further fixed by extending the inner side wall of the motor main body inwards by adopting an embossing cutter; the automation degree is high, the press fitting accuracy is high, the working efficiency is improved, and the production cost is reduced; the unique design of the bearing placing seat is adopted to realize two process steps of pressing the motor main body and the bearing firstly and then embossing, and the two process steps are sequentially completed without mutual interference, so that the position interference between the structures is avoided, and the design is ingenious.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a first perspective view of a motor bearing press-fitting mechanism according to the present invention;
FIG. 2 is a perspective view of a second perspective of the motor bearing press-fitting mechanism of the present invention;
FIG. 3 is a sectional view of the motor bearing press-fitting mechanism of the present invention.
The attached drawings indicate the following:
in the figure: 10. a motor bearing press-fitting mechanism; 11. a support; 111. an upper support plate; 112. a lower support plate; 113. a vertical connecting column; 12. pressing the components; 121. a bearing placing seat; 1211. a material sensor; 1212. a support 1213, a return spring; 1214. mounting blocks; 1215. discharging and pressing a shaft; 1216. a discharging part; 1217. a pressing shaft part; 1218. a support bar; 1219. a buffer spring; 1220. a limiting block; 122. a motor main body placing seat; 1221. an installation part; 1222. a material containing part; 1223. a through hole; 1224. embossing knives; 1225. a tool apron; 13. a push down drive assembly; 131. an electric cylinder; 132. a pressure head; 133. a pressure sensor.
Detailed Description
As shown in fig. 1 to 3, a motor bearing press-fitting mechanism 10 of the present invention includes a bracket 11, a press-fitting assembly 12 for pressing a motor main body and a bearing together, and a press-down driving assembly 13 for providing a driving force to the press-fitting assembly 12, wherein;
the pressing component 12 is installed at the lower side of the bracket 11, the downward pressing driving component 13 is installed at the upper side of the bracket 11, and the output end of the downward pressing driving component 13 corresponds to the pressing component 12; the pressing component 12 has a bearing placing seat 121 and a motor main body placing seat 122, and the motor main body on the motor main body placing seat 122 can be lifted and pressed with the bearing on the bearing placing seat 121; the bearing seat 121 has an embossing knife 1224 for embossing the pressed inner side wall of the motor body.
The motor main body comprises an assembled motor shell, a stator and a rotor, and the bearing is pressed into the motor main body to be assembled into a finished product; the pressing driving assembly 13 applies a downward force to the motor body placing seat 122 of the pressing assembly 12, and the motor body placing seat 122 drives the motor body to move downward relative to the bearing placing seat 121, so as to press the motor body and the bearing together; after the pressing is in place, the downward pressing driving assembly 13 continues to apply downward force to the motor body placing seat 122, the relative position of the motor body placing seat 122 and the bearing placing seat 121 is kept unchanged (at this time, after the pressing is in place, the motor body placing seat 122 has descended to the limit and cannot descend continuously), the downward force is applied to the knurling tool 1224 by the motor body placing seat 122, the knurling tool 1224 applies upward reaction force to the inner side wall of the motor body, the knurling tool 1224 extends the inner side wall of the motor body inwards, the bearing is further fastened in the inner side wall of the motor body, and the bearing is prevented from falling; the automatic pressing of the motor main body and the bearing is realized by adopting the pressing component 12 and the pressing driving component 13; after the pressing is finished, the bearings are further fixed by extending the inner side wall of the motor main body inwards by adopting an embossing cutter 1224; the automatic degree is high, and the pressure equipment precision is high, has improved work efficiency, has reduced manufacturing cost.
The bearing placing seat 121 further comprises a support 1212, a return spring 1213, a mounting block 1214 and a discharging pressure shaft 1215, wherein the support 1212 is fixedly arranged on the bracket 11, and the mounting block 1214 is fixedly arranged on the support 1212; the discharging pressure shaft 1215 comprises a discharging part 1216 positioned at the upper side and a pressure shaft 1217 positioned at the lower side which are integrally connected, the pressure shaft 1217 can be ascendingly and descendingly penetrated through the mounting block 1214, and the discharging part 1216 can be ascendingly and descendingly abutted on the upper surface of the mounting block 1214; the return spring 1213 is disposed between the support 1212 and the pressing shaft portion 1217, and the knurling tool 1224 is fastened to the mounting block 1214; the embossing knife 1224 vertically penetrates the discharging portion 1216, the discharging portion 1216 is lowered with respect to the embossing knife 1224, the upper end of the embossing knife 1224 protrudes out of the upper surface of the discharging portion 1216, and the embossing knife 1224 corresponds to the inner side wall of the motor body.
The embossing cutters 1224 are plural, the upper end of the mounting block 1214 is provided with a cutter seat 1225 for mounting the embossing cutters 1224, and the embossing cutters 1224 are annularly and fixedly mounted on the cutter seat 1225; a plurality of embossing knives 1224 vertically extending through the discharge portion 1216; the return spring 1213 is connected to the upper side of the support 1212 and the lower end of the pressure shaft 1217, when the discharging pressure shaft 1215 is pressed downward by the motor body, the discharging pressure shaft 1215 drives the bearing to press the return spring 1213 downward, the discharging pressure shaft 1215 moves downward relative to the mounting block 1214, and when the return spring 1213 is pressed to the limit, the motor body and the bearing are pressed in place; after the discharging pressing shaft 1215 moves downwards relative to the mounting block 1214, the upper ends of the plurality of embossing knives 1224 extend out of the upper surface of the discharging portion 1216, and a containing groove for mounting a bearing is formed in the motor body, so that the embossing knives 1224 can abut against the inner side wall of the containing groove above after being pressed in place, and the inner side wall of the containing groove is further extended inwards under the driving of the pressing driving assembly 13; the plurality of spaced embossing knives 1224 ensure consistent and overall stability of the extension.
The pressing component 12 further includes two supporting rods 1218, the motor main body placing seat 122 is installed on the two supporting rods 1218 in a lifting manner, the pressing driving component 13 includes an electric cylinder 131 and a pressing head 132, an output end of the electric cylinder 131 is connected with the pressing head 132, and the pressing head 132 is abutted against an upper side wall of the motor main body in a lifting manner to press the motor main body and the bearing; the electric cylinder 131 drives the ram 132 to descend, and the ram 132 descends to drive the motor body placing seat 122 to descend relative to the two supporting rods 1218.
The two support rods 1218 are both sleeved with a buffer spring 1219, and the upper end of the buffer spring 1219 is connected with the motor main body placing seat 122; the upper sides of the two support rods 1218 are provided with a limiting block 1220 for limiting the upward moving position of the motor main body placing seat 122; the buffer spring 1219 serves to buffer the motor main body seat 122 during the lowering process, and drives the motor main body seat 122 to return upward.
A pressure sensor 133 for sensing the force applied to the ram 132 when the ram 132 is pressed down on the motor body is arranged in the ram 132; if the pressure detected by the pressure sensor 133 is too large, it indicates that the motor main body and the bearing may be damaged by being squeezed, and if the pressure detected by the pressure sensor 133 is too small, it indicates that the motor main body and the bearing may not be tightly pressed.
The motor body placing seat 122 includes mounting portions 1221 located at both sides and a material accommodating portion 1222 located at a middle position, the mounting portions 1221 at both sides are respectively correspondingly sleeved on the two supporting rods 1218, and the motor body placing seat 122 can be lifted and lowered relative to the supporting rods 1218 through the mounting portions 1221; the material containing part 1222 is provided with a sinking step type through hole 1223, and the motor main body is placed above the through hole 1223 with a downward opening; the sinking step through hole 1223 of the material accommodating portion 1222 positions the motor body to prevent the motor body from shifting.
A material sensor 1211 for detecting whether a bearing is put in is arranged at the upper end of the bearing placing seat 121; the material passing sensor 1211 detects whether materials exist or not, so that the accuracy of the pressing process is further ensured, and the phenomenon of air pressure leakage is prevented.
The bracket 11 comprises an upper support plate 111, a lower support plate 112 and a plurality of vertical connecting columns 113, the electric cylinder 131 is installed on the upper support plate 111, and the pressure head 132 penetrates through the upper support plate 111 and is positioned below the upper support plate 111; the bearing seat 121 is mounted on the upper surface of the lower support plate 112; the structure is compact, and the occupied area is reduced.
The use method and the principle of the motor bearing press-fitting mechanism are as follows:
the pressing driving assembly applies downward force to a motor main body placing seat of the pressing assembly, and the motor main body placing seat drives the motor main body to move downwards relative to the bearing placing seat so as to press the motor main body and the bearing together; after the pressfitting targets in place, push down drive assembly and continue to place the seat for the motor main part and exert decurrent power, the motor main part is placed the seat and is placed the seat relative position with the bearing and keep unchangeable, and the motor main part is placed the seat and is applyed decurrent power for the knurling sword, and the knurling sword gives motor main part inside wall an ascending reaction force, and the knurling sword is with motor main part inside wall inwards extension, further fastens the bearing in motor main part inner wall, prevents that the bearing from dropping.
The design of the utility model is characterized in that the automatic pressing of the motor main body and the bearing is realized by adopting the pressing component and the pressing driving component; after the pressing is finished, the bearing is further fixed by extending the inner side wall of the motor main body inwards by adopting an embossing cutter; the automation degree is high, the press fitting accuracy is high, the working efficiency is improved, and the production cost is reduced; the unique design of the bearing placing seat is adopted to realize two process steps of pressing the motor main body and the bearing firstly and then embossing, and the two process steps are sequentially completed without mutual interference, so that the position interference between the structures is avoided, and the design is ingenious.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. A motor bearing press-fitting mechanism is characterized in that; the pressing driving assembly is used for providing driving force for the pressing assembly; the pressing component is arranged at the lower side of the bracket, the downward pressing driving component is arranged at the upper side of the bracket, and the output end of the downward pressing driving component corresponds to the pressing component; the pressing assembly is provided with a bearing placing seat and a motor main body placing seat, and a motor main body on the motor main body placing seat can be pressed with a bearing on the bearing placing seat in a lifting manner; the bearing placing seat is provided with an embossing knife used for embossing the inner side wall of the motor main body after being pressed.
2. The motor bearing press-fitting mechanism according to claim 1, wherein: the bearing placing seat further comprises a support, a return spring, an installation block and a discharging pressure shaft, the support is fixedly arranged on the support, and the installation block is fixedly arranged on the support; the discharging pressing shaft comprises a discharging part and a pressing shaft part, wherein the discharging part is positioned on the upper side and the pressing shaft part is positioned on the lower side, the discharging part and the pressing shaft part are integrally connected, the pressing shaft part can penetrate through the mounting block in a lifting mode, and the discharging part can abut against the upper surface of the mounting block in a lifting mode; the reset spring is arranged between the support and the pressing shaft part, and the embossing cutter is tightly connected with the mounting block; the embossing cutter vertically penetrates through the material placing part, the material placing part descends relative to the embossing cutter, the upper end of the embossing cutter extends out of the upper surface of the material placing part, and the embossing cutter corresponds to the inner side wall of the motor main body.
3. The motor bearing press-fitting mechanism according to claim 1, wherein: the pressing assembly further comprises two supporting rods, the motor main body is provided with a liftable seat which is arranged on the two supporting rods, the pressing driving assembly comprises an electric cylinder and a pressing head, the output end of the electric cylinder is connected with the pressing head, and the pressing head is butted on the upper side wall of the motor main body in a liftable mode.
4. The motor bearing press-fitting mechanism according to claim 3, wherein: the two support rods are both sleeved with a buffer spring, and the upper end of the buffer spring is connected with a motor main body placing seat; the upper sides of the two support rods are provided with limit blocks used for limiting the upward moving position of the motor main body placing seat.
5. The motor bearing press-fitting mechanism according to claim 3, wherein: and a pressure sensor used for sensing the force condition of the pressure head when the pressure head presses the motor main body is arranged in the pressure head.
6. The motor bearing press-fitting mechanism according to claim 3, wherein: the motor main body placing seat comprises mounting parts on two sides and a material containing part in the middle, the mounting parts on the two sides are respectively and correspondingly sleeved on the two support rods, and the motor main body placing seat can be lifted relative to the support rods through the mounting parts; the material containing part is provided with a sunken stepped through hole, and the motor main body is placed above the through hole with an opening facing downwards.
7. The motor bearing press-fitting mechanism according to claim 3, wherein: the support comprises an upper support plate, a lower support plate and a plurality of vertical connecting columns, the electric cylinder is arranged on the upper support plate, and the pressure head penetrates through the upper support plate and is positioned below the upper support plate; the bearing placing seat is installed on the upper surface of the lower support plate.
8. The motor bearing press-fitting mechanism according to claim 1, wherein: the upper end of the bearing placing seat is provided with a material sensor for detecting whether the bearing is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122366459.1U CN216264428U (en) | 2021-09-28 | 2021-09-28 | Motor bearing press-fitting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122366459.1U CN216264428U (en) | 2021-09-28 | 2021-09-28 | Motor bearing press-fitting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216264428U true CN216264428U (en) | 2022-04-12 |
Family
ID=81066557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122366459.1U Active CN216264428U (en) | 2021-09-28 | 2021-09-28 | Motor bearing press-fitting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216264428U (en) |
-
2021
- 2021-09-28 CN CN202122366459.1U patent/CN216264428U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 701, Building D, No. 2, Dafu Industrial Zone, Kukeng Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Helix Intelligent Equipment Co.,Ltd. Address before: 518000 201 (second floor), No.8 Chengguang Industrial Park, Dafu community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CITY HONEST MECHANICAL AND ELECTRICAL EQUIPMENT CO.,LTD. |
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| CP03 | Change of name, title or address |