CN209969992U - Auxiliary mounting mechanism for electric spindle rotor - Google Patents
Auxiliary mounting mechanism for electric spindle rotor Download PDFInfo
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- CN209969992U CN209969992U CN201920411995.9U CN201920411995U CN209969992U CN 209969992 U CN209969992 U CN 209969992U CN 201920411995 U CN201920411995 U CN 201920411995U CN 209969992 U CN209969992 U CN 209969992U
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- sliding table
- guide rail
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- cooling
- spindle
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Abstract
An electric main shaft rotor auxiliary mounting mechanism is characterized in that a cooling box and a heating box are respectively arranged on a workbench, a sliding table guide rail penetrates through each of two box bodies, an electric sliding table arranged on the sliding table guide rail penetrating through the cooling box is provided with a main shaft chuck, and an electric sliding table arranged on the sliding table guide rail penetrating through the heating box is provided with a rotor fixture; the electric sliding table can move along the sliding table guide rail; two mechanical arms are arranged on the ground beside the workbench, one mechanical arm is used for carrying the main shaft, and the other mechanical arm is used for carrying the rotor; the spindle chuck is used for fixing the spindle, and the rotor fixture is used for fixing the rotor; the cooling box takes liquid nitrogen as a cooling source, a plurality of cooling spray holes are distributed on the inner surface of the cooling box, the plurality of cooling spray holes are connected to a guide pipe in a junction mode, and the other end of the guide pipe is connected with a liquid nitrogen storage tank; the heating box uses resistance wires as a heating source, a plurality of resistance wires are arranged on the inner surface of the heating box, the resistance wires are connected in parallel, and commercial power is used as a power supply.
Description
Technical Field
The utility model belongs to the technical field of the assembly of electricity main shaft, especially, relate to an installation mechanism is assisted to electricity main shaft rotor.
Background
In recent years, with the rapid development of intelligent high-speed numerical control machine tools, the machining precision and the machining efficiency of machine tools are higher and higher, and the electric spindle of the machine tool plays a vital role in the machining precision and the machining efficiency of the machine tool.
In the past, the mounting work of the electric spindle of the machine tool is carried out manually, so that time and labor are wasted, the mounting efficiency is low, the mounting precision often cannot meet the requirement, and the mounting work of the electric spindle of the machine tool is more and more difficult to meet by means of manual work alone.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an electricity main shaft rotor assists installation mechanism adopts mechanical installation mode to replace artifical mounting means, can effectively improve installation effectiveness and installation accuracy, effectively reduces workman's intensity of labour simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric main shaft rotor auxiliary mounting mechanism comprises a workbench, a cooling box, a heating box, a first mechanical arm, a second mechanical arm, a main shaft chuck, a first electric sliding table, a first sliding table guide rail, a rotor fixture, a second electric sliding table and a second sliding table guide rail; the workbench adopts an L-shaped structure; the first sliding table guide rail is horizontally arranged on one support arm of the workbench, and the second sliding table guide rail is horizontally arranged on the other support arm of the workbench; the cooling box is of an arch structure and is arranged above the middle part of the first sliding table guide rail in a spanning mode; the heating box is of an arch structure and is arranged above the middle part of the second sliding table guide rail in a spanning mode; the first electric sliding table is positioned on the first sliding table guide rail and can move along the first sliding table guide rail; the main shaft chuck is fixedly arranged on the first electric sliding table, and the central axis of the main shaft chuck is parallel to the first sliding table guide rail; the first mechanical arm is arranged on the ground and matched with the spindle chuck for use, the first mechanical arm is used for carrying the spindle, and the spindle chuck is used for fixing the spindle; the second electric sliding table is positioned on the second sliding table guide rail and can move along the second sliding table guide rail; the rotor fixture is fixedly arranged on the second electric sliding table; the second mechanical arm is arranged on the ground and used in cooperation with the rotor fixture, the second mechanical arm is used for carrying the rotor, and the rotor fixture is used for fixing the rotor.
The cooling box adopts liquid nitrogen as a cooling source, a plurality of cooling spray holes are distributed on the inner surface of the cooling box, the plurality of cooling spray holes are connected to a guide pipe in a junction mode, and the other end of the guide pipe is connected with a liquid nitrogen storage tank.
The heating box adopts resistance wires as a heating source, a plurality of resistance wires are arranged on the inner surface of the heating box, the resistance wires are connected in parallel, and a mains supply is used as a power supply.
The utility model has the advantages that:
the utility model discloses an installation mechanism is assisted to electricity main shaft rotor adopts mechanical installation mode to replace artifical installation mode, can effectively improve installation effectiveness and installation accuracy, effectively reduces workman's intensity of labour simultaneously.
Drawings
Fig. 1 is a schematic structural view of an auxiliary mounting mechanism for an electric spindle rotor according to the present invention;
in the figure, 1 — a workbench, 2 — a cooling box, 3 — a heating box, 4 — a first robot arm, 5 — a second robot arm, 6 — a spindle chuck, 7 — a first electric sliding table, 8 — a first sliding table guide rail, 9 — a rotor fixture, 10 — a second electric sliding table, and 11 — a second sliding table guide rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an electric spindle rotor auxiliary mounting mechanism includes a workbench 1, a cooling box 2, a heating box 3, a first mechanical arm 4, a second mechanical arm 5, a spindle chuck 6, a first electric sliding table 7, a first sliding table guide rail 8, a rotor fixture 9, a second electric sliding table 10, and a second sliding table guide rail 11; the workbench 1 adopts an L-shaped structure; the first sliding table guide rail 8 is horizontally arranged on one support arm of the workbench 1, and the second sliding table guide rail 11 is horizontally arranged on the other support arm of the workbench 1; the cooling box 2 is of an arch structure, and the cooling box 2 is arranged above the middle part of the first sliding table guide rail 8 in a spanning mode; the heating box 3 is of an arch structure, and the heating box 3 is arranged above the middle part of the second sliding table guide rail 11 in a spanning mode; the first electric sliding table 7 is positioned on the first sliding table guide rail 8, and the first electric sliding table 7 can move along the first sliding table guide rail 8; the main shaft chuck 6 is fixedly arranged on the first electric sliding table 7, and the central axis of the main shaft chuck 6 is parallel to the first sliding table guide rail 8; the first mechanical arm 4 is arranged on the ground, the first mechanical arm 4 is matched with a spindle chuck 6 for use, the first mechanical arm 4 is used for carrying a spindle, and the spindle chuck 6 is used for fixing the spindle; the second electric sliding table 10 is positioned on a second sliding table guide rail 11, and the second electric sliding table 10 can move along the second sliding table guide rail 11; the rotor fixture 9 is fixedly arranged on the second electric sliding table 10; the second mechanical arm 5 is arranged on the ground, the second mechanical arm 5 is matched with the rotor fixture 9 for use, the second mechanical arm 5 is used for carrying the rotor, and the rotor fixture 9 is used for fixing the rotor.
The cooling box 2 adopts liquid nitrogen as a cooling source, a plurality of cooling spray holes are distributed on the inner surface of the cooling box 2, the cooling spray holes are connected to a guide pipe in a junction mode, and the other end of the guide pipe is connected with a liquid nitrogen storage tank.
The heating box 3 adopts resistance wires as a heating source, a plurality of resistance wires are arranged on the inner surface of the heating box 3 and are connected in parallel, and a mains supply is used as a power supply.
The utility model is described with the following drawings in the process of one-time use:
in this embodiment, the spindle chuck 6 adopts a three-jaw chuck, the first sliding table guide rail 8 adopts a double-rail structure, and the second sliding table guide rail 11 adopts a single-rail structure.
The spindle is first lifted from the transfer platform and moved to the spindle chuck 6 by the first robot arm 4, the end of the spindle is then inserted into the spindle chuck 6, the spindle is centered and fixed by the jaws of the spindle chuck 6, the first robot arm 4 then releases the spindle and moves back to the original position, and finally the rotor is manually placed on the rotor chuck 9.
Start first electronic slip table 7 and the electronic slip table 10 of second simultaneously, in the main shaft chuck 6 that will clamp the main shaft through first electronic slip table 7 removes the cooler bin 2, in the rotor fixture 9 that will place the rotor through the electronic slip table 10 of second removes the heating cabinet 3.
Next, starting a liquid nitrogen storage tank, and enabling liquid nitrogen to directly act on the main shaft through a guide pipe and a cooling spray hole so as to enable the main shaft to realize cold shrinkage at low temperature; meanwhile, a power supply of the resistance wire is switched on, so that the resistance wire is electrified to generate heat, and the rotor is heated through the high-temperature resistance wire, so that the rotor is heated at high temperature.
After the main shaft finishes cooling, the rotor also finishes heating synchronously, the main shaft finished cooling is moved out of the cooling box 2 through the first electric sliding table 7 at the moment, the heated rotor is moved out of the heating box 3 through the second electric sliding table 10 at the same time, and finally the rotor is taken up from the rotor fixture 9 and moved to the main shaft through the second mechanical arm 5, a sufficient mounting gap is formed between the main shaft and the rotor at the moment, the rotor and the main shaft can be easily assembled together through the second mechanical arm 5, the rotor and the main shaft are placed for a period of time after being mounted in place until the temperatures of the main shaft and the rotor are recovered to the room temperature, the rotor and the main shaft are connected together in an interference manner at the moment, and the rotor and the main shaft are mounted.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides an electricity main shaft rotor auxiliary installation mechanism which characterized in that: the device comprises a workbench, a cooling box, a heating box, a first mechanical arm, a second mechanical arm, a main shaft chuck, a first electric sliding table, a first sliding table guide rail, a rotor fixture, a second electric sliding table and a second sliding table guide rail; the workbench adopts an L-shaped structure; the first sliding table guide rail is horizontally arranged on one support arm of the workbench, and the second sliding table guide rail is horizontally arranged on the other support arm of the workbench; the cooling box is of an arch structure and is arranged above the middle part of the first sliding table guide rail in a spanning mode; the heating box is of an arch structure and is arranged above the middle part of the second sliding table guide rail in a spanning mode; the first electric sliding table is positioned on the first sliding table guide rail and can move along the first sliding table guide rail; the main shaft chuck is fixedly arranged on the first electric sliding table, and the central axis of the main shaft chuck is parallel to the first sliding table guide rail; the first mechanical arm is arranged on the ground and matched with the spindle chuck for use, the first mechanical arm is used for carrying the spindle, and the spindle chuck is used for fixing the spindle; the second electric sliding table is positioned on the second sliding table guide rail and can move along the second sliding table guide rail; the rotor fixture is fixedly arranged on the second electric sliding table; the second mechanical arm is arranged on the ground and used in cooperation with the rotor fixture, the second mechanical arm is used for carrying the rotor, and the rotor fixture is used for fixing the rotor.
2. An electric spindle rotor auxiliary mounting mechanism as claimed in claim 1, wherein: the cooling box adopts liquid nitrogen as a cooling source, a plurality of cooling spray holes are distributed on the inner surface of the cooling box, the plurality of cooling spray holes are connected to a guide pipe in a junction mode, and the other end of the guide pipe is connected with a liquid nitrogen storage tank.
3. An electric spindle rotor auxiliary mounting mechanism as claimed in claim 1, wherein: the heating box adopts resistance wires as a heating source, a plurality of resistance wires are arranged on the inner surface of the heating box, the resistance wires are connected in parallel, and a mains supply is used as a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411995.9U CN209969992U (en) | 2019-03-28 | 2019-03-28 | Auxiliary mounting mechanism for electric spindle rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411995.9U CN209969992U (en) | 2019-03-28 | 2019-03-28 | Auxiliary mounting mechanism for electric spindle rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969992U true CN209969992U (en) | 2020-01-21 |
Family
ID=69255965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411995.9U Active CN209969992U (en) | 2019-03-28 | 2019-03-28 | Auxiliary mounting mechanism for electric spindle rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940340A (en) * | 2019-03-28 | 2019-06-28 | 沈阳建筑大学 | A kind of electro spindle rotor auxiliary installing mechanism |
-
2019
- 2019-03-28 CN CN201920411995.9U patent/CN209969992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940340A (en) * | 2019-03-28 | 2019-06-28 | 沈阳建筑大学 | A kind of electro spindle rotor auxiliary installing mechanism |
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