CN220775587U - Dismantle motor shaft frock - Google Patents
Dismantle motor shaft frock Download PDFInfo
- Publication number
- CN220775587U CN220775587U CN202322539724.0U CN202322539724U CN220775587U CN 220775587 U CN220775587 U CN 220775587U CN 202322539724 U CN202322539724 U CN 202322539724U CN 220775587 U CN220775587 U CN 220775587U
- Authority
- CN
- China
- Prior art keywords
- motor shaft
- main body
- rotor
- hole
- pressing block
- 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
- 239000000945 filler Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Abstract
The utility model relates to a tool for disassembling a motor shaft, which comprises a motor shaft and a rotor, wherein a round hole is designed in the middle of the rotor, annular steps are respectively designed at the upper opening part and the lower opening part of the round hole, the motor shaft is inserted into the round hole of the rotor for interference fit, the tool for disassembling the motor shaft comprises a main body and a pressing block, the main body is designed into a hollow cylinder, an annular boss is designed in the middle of the upper end of the hollow cylinder, the annular boss of the main body is propped in the annular step of the rotor, the annular boss of the main body is sleeved outside one end of the motor shaft, and one end of an electric main shaft extends into an inner hole of the main body; the pressing block is positioned above the motor shaft. The advantage is design benefit, and reasonable structure is compact, and annular boss design is used for pushing up under the annular step of rotor, conveniently supports, and the briquetting can be fine support down the piezoelectric motor shaft like this, and the hollow design of main part is convenient for the motor shaft subsidence to extrude from the rotor.
Description
Technical Field
The utility model relates to the field of motor shaft maintenance, in particular to a tool for disassembling a motor shaft.
Background
The motor requires periodic maintenance, wherein the motor shaft is subject to wear or damage over time, requiring replacement with a new shaft. The motor shaft is longer, and is tightly matched with the motor during installation, so that the motor shaft is difficult to disassemble by bare hands without aid of a tool. At present, a tool is required to be studied to safely, conveniently and rapidly detach a motor shaft.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tool for disassembling a motor shaft, which is convenient to use and reasonable and compact in structure.
The technical scheme of the utility model is as follows:
the motor shaft dismounting tool comprises a main body and a pressing block, wherein the main body is designed into a hollow cylinder, an annular boss is arranged in the middle of the upper end of the hollow cylinder, the annular boss of the main body is propped in the annular step of the rotor, the annular boss of the main body is sleeved outside one end of the motor shaft, and one end of the electric main shaft extends into an inner hole of the main body; the pressing block is positioned above the motor shaft.
The motor shaft dismounting tool also comprises a pushing-down driving part, a workbench and a limiting groove, wherein the limiting groove is formed in the upper surface of the workbench, the lower end of the main body is embedded into the limiting groove, a through hole is formed in the middle of the workbench, the upper end of the through hole is communicated with the limiting groove, an inner hole of the main body is also communicated with the through hole, a pressing block is connected with the lower end of the pushing-down driving part in a driving manner, and the pressing block is located above the main body.
The lower end of the workbench is also provided with a blanking buffer mechanism, the blanking buffer mechanism comprises a circular cylinder and soft buffer filler, a circular groove is arranged in the middle of the upper end of the circular cylinder, the upper end of the circular cylinder is fixed below a through hole of the workbench, the upper port part of the circular groove of the circular cylinder is communicated with the through hole, and the soft buffer filler is arranged at the bottom of the circular groove of the circular cylinder.
The utility model has the advantages of ingenious design, reasonable and compact structure, the annular boss is designed to prop under the annular step of the rotor, and the support is convenient, so that the shaft of the pressing block lower piezoelectric motor can be well supported, the main body is hollow, and the shaft of the motor is conveniently sunk and pressed out of the rotor.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
Detailed Description
Referring to fig. 1, a motor shaft dismounting tool comprises a motor shaft 1 and a rotor 2, wherein a round hole is designed in the middle of the rotor 2, an annular step 21 is respectively designed at the upper opening part and the lower opening part of the round hole, the motor shaft 1 is inserted into the round hole of the rotor 2 for interference fit, the motor shaft dismounting tool comprises a main body 3 and a pressing block 4, the main body 3 is designed into a hollow cylinder, an annular boss 31 is designed in the middle of the upper end of the hollow cylinder, the annular boss 31 of the main body 3 is propped against the annular step 21 of the rotor 2, the annular boss 31 of the main body 3 is sleeved outside one end of the motor shaft 1, and one end of a motor main shaft extends into an inner hole of the main body 3; the pressing block 4 is positioned above the motor shaft 1.
The motor shaft dismounting tool also comprises a push-down driving part 5, a workbench 6 and a limiting groove 7, wherein the limiting groove 7 is formed in the upper surface of the workbench 6, the lower end of the main body 3 is embedded into the limiting groove 7, a through hole 61 is formed in the middle of the workbench 6, the upper end of the through hole 61 is communicated with the limiting groove 7, an inner hole of the main body 3 is also communicated with the through hole 61, the lower end of the push-down driving part 5 is in driving connection with the pressing block 4, and the pressing block 4 is located above the main body 3. The limit groove can be designed into a circular groove matched with the periphery of the main body; the pushing-down driving part can be a hydraulic cylinder or an electric pushing cylinder, and the force of pressing block pushing-down is satisfied.
The lower end of the workbench 6 is also provided with a blanking buffer mechanism, the blanking buffer mechanism comprises a circular cylinder 8 and soft buffer filler 9, a circular groove is arranged in the middle of the upper end of the circular cylinder 8, the upper end of the circular cylinder 8 is fixed below a through hole 61 of the workbench 6, the upper end opening of the circular groove of the circular cylinder 8 is communicated with the through hole 61, and the soft buffer filler 9 is arranged at the bottom of the circular groove of the circular cylinder 8. The soft cushioning filler may be a rubber pad.
When the motor shaft is used, the main body is arranged in the limiting groove for limiting and fixing, the motor rotor is arranged above the main body, the annular step on one side of the rotor of the motor rotor is pressed on the annular boss of the main body, the pushing-down driving part is used for pushing down the motor shaft with the pressing block, the motor shaft is separated from the round hole of the rotor and enters the inner hole of the main body, the workbench is provided with a through hole for ensuring that the motor shaft is completely separated, a circular cylinder is arranged below the through hole for taking the motor shaft out, soft buffer filler is filled in the circular cylinder to prevent the motor shaft from being damaged due to collision, safety and reliability are realized, after the motor shaft is separated from the rotor, the pressing block moves upwards, the main body is taken out from the limiting groove, and finally the motor shaft is taken out from the circular cylinder.
Claims (3)
1. The motor shaft dismounting tool is characterized by comprising a main body and a pressing block, wherein the main body is designed into a hollow cylinder, an annular boss is designed in the middle of the upper end of the hollow cylinder, the annular boss of the main body is propped in the annular step of the rotor, the annular boss of the main body is sleeved outside one end of the motor shaft, and one end of the electric spindle extends into an inner hole of the main body; the pressing block is positioned above the motor shaft.
2. The tool for disassembling a motor shaft according to claim 1, further comprising a pushing-down driving part, a workbench and a limiting groove, wherein the limiting groove is formed in the workbench, the lower end of the main body is embedded into the limiting groove, a through hole is formed in the middle of the workbench, the upper end of the through hole is communicated with the limiting groove, an inner hole of the main body is also communicated with the through hole, the lower end of the pushing-down driving part is in driving connection with a pressing block, and the pressing block is located above the main body.
3. The tool for disassembling a motor shaft according to claim 2, wherein the lower end of the workbench is further provided with a blanking buffer mechanism, the blanking buffer mechanism comprises a circular cylinder and soft buffer filler, a circular groove is arranged in the middle of the upper end of the circular cylinder, the upper end of the circular cylinder is fixed below a through hole of the workbench, the upper port part of the circular groove of the circular cylinder is communicated with the through hole, and the soft buffer filler is placed at the bottom of the circular groove of the circular cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539724.0U CN220775587U (en) | 2023-09-19 | 2023-09-19 | Dismantle motor shaft frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539724.0U CN220775587U (en) | 2023-09-19 | 2023-09-19 | Dismantle motor shaft frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775587U true CN220775587U (en) | 2024-04-12 |
Family
ID=90613465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322539724.0U Active CN220775587U (en) | 2023-09-19 | 2023-09-19 | Dismantle motor shaft frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775587U (en) |
-
2023
- 2023-09-19 CN CN202322539724.0U patent/CN220775587U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |