CN210649814U - Cooling structure of driving part of numerical control machine tool - Google Patents
Cooling structure of driving part of numerical control machine tool Download PDFInfo
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- CN210649814U CN210649814U CN201921044570.5U CN201921044570U CN210649814U CN 210649814 U CN210649814 U CN 210649814U CN 201921044570 U CN201921044570 U CN 201921044570U CN 210649814 U CN210649814 U CN 210649814U
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- screw
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- motor cabinet
- screw nut
- lead screw
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Abstract
The utility model relates to a digit control machine tool drive part's cooling structure, including motor cabinet, screw base, screw nut and lead screw, the one end and the motor cabinet transmission of lead screw are connected, and the other end is connected with the screw base, is equipped with motor cabinet cooling runner on the motor cabinet, is equipped with screw base cooling runner on the screw base, is equipped with screw nut cooling runner on the screw nut, be equipped with feed liquor hole on the motor cabinet, be equipped with out the liquid hole on the screw base, motor cabinet cooling runner, screw nut cooling runner and screw base cooling runner communicate in proper order. The utility model finally achieves the cooling oil to cool the lead screw and the lead screw nut, and prevents the lead screw and the lead screw nut from deforming; the motion precision and the positioning precision of the numerical control machine tool are ensured.
Description
Technical Field
The utility model relates to a cooling structure of digit control machine tool drive disk assembly.
Background
The numerical control machine tool is an important device in mechanical equipment, and has been rapidly developed in recent years, and the reliability of the machine tool is one of the most important indexes for measuring the machine tool. And the good cooling system not only can ensure the stable and effective work of the machine tool, but also can prolong the service life of the machine tool.
Disclosure of Invention
The utility model aims at providing a cooling structure of a numerically-controlled machine tool driving part with a screw cooling function, which finally cools a screw and a screw nut by cooling oil and prevents the deformation requirements of the screw and the screw nut; the motion precision and the positioning precision of the numerical control machine tool are ensured.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a digit control machine tool driver part's cooling structure, includes motor cabinet, lead screw seat, screw nut and lead screw, the one end and the motor cabinet transmission of lead screw are connected, and the other end is connected with the lead screw seat, and screw nut threaded connection is on the lead screw, be equipped with motor cabinet cooling runner on the motor cabinet, be equipped with screw cabinet cooling runner on the lead screw seat, be equipped with screw nut cooling runner on the screw nut, be equipped with the feed liquor hole on the motor cabinet, be equipped with out the liquid hole on the lead screw seat, motor cabinet cooling runner, screw nut cooling runner and screw cabinet cooling runner communicate in proper order.
And the motor base cooling flow passage is communicated with the screw nut cooling flow passage through a cooling liquid pipe.
And the screw nut cooling runner is communicated with the screw seat cooling runner through a second cooling liquid pipe.
After the structure of the oil tank is adopted, the utility model discloses because motor cabinet cooling runner, screw nut cooling runner and screw cabinet cooling runner communicate in proper order, consequently the coolant liquid can follow the feed liquor hole entering, flows through motor cabinet cooling runner, screw nut cooling runner and screw cabinet cooling runner again in proper order, flows out in the liquid outlet from the liquid outlet, cools off motor cabinet, screw nut and screw cabinet. Finally, the cooling oil cools the lead screw and the lead screw nut, and the deformation requirements of the lead screw and the lead screw nut are prevented; the motion precision and the positioning precision of the numerical control machine tool are ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrated in the accompanying drawings.
Referring to fig. 1, a cooling structure of digit control machine tool drive part, including motor cabinet 1, lead screw seat 2, screw nut 3 and lead screw 4, the one end and the 1 transmission of motor cabinet of lead screw 4 are connected, and the other end is connected with lead screw seat 2, and 3 threaded connection of screw nut is on lead screw 4, be equipped with motor cabinet cooling runner 11 on the motor cabinet 1, be equipped with lead screw seat cooling runner 21 on the lead screw seat 2, be equipped with screw nut cooling runner 31 on the screw nut 3, be equipped with feed liquor hole 12 on the motor cabinet 1, be equipped with out liquid hole 22 on the lead screw seat 2, motor cabinet cooling runner 11, screw nut cooling runner 31 and screw cabinet cooling runner 21 communicate in proper order.
Referring to fig. 1, the motor base cooling channel 11 is communicated with the screw nut cooling channel 31 through a cooling liquid pipe 5. The cooling liquid can flow into the screw nut cooling channel 31 from the motor base cooling channel 11, and the cooling liquid pipe 5 is an elastic hose.
Referring to fig. 1, the screw nut cooling passage 31 communicates with the screw base cooling passage 21 through the second cooling liquid pipe 6. The cooling liquid is ensured to flow into the screw seat cooling channel 21 from the screw nut cooling channel 31, and the second cooling liquid pipe 6 is an elastic hose.
The utility model discloses the cold machine of peripheral hardware oil, the feed liquor hole 12 of motor cabinet 1 is connected to the play oil pipe of the cold machine of oil, and the play liquid hole 22 on the feed oil pipe connection lead screw seat 2 forms cooling cycle, and the cold machine of oil provides the flow that power guaranteed the coolant liquid. Motor cabinet cooling runner 11, screw nut cooling runner 31 and screw cabinet cooling runner 21 communicate in proper order and form the cooling channel at motor lead screw position, make things convenient for the coolant liquid can flow through motor cabinet 1, screw nut 3 and screw cabinet 2. The utility model discloses the coolant liquid can follow feed liquor hole 12 and get into, flows through motor cabinet cooling runner 11, screw nut cooling runner 31 and screw cabinet cooling runner 21 again in proper order, flows out in the follow play liquid hole 22, cools off motor cabinet 1, screw nut 3 and screw cabinet 2. The motor base 1 is cooled, so that the influence of the heating of the motor on the lead screw 4 can be isolated, and the influence of the heating of the motor on the thermal deformation of the lead screw 4 is reduced. And the processing precision is ensured. The lead screw seat 2 is cooled, so that the influence of the heating of the bearing at the lead screw supporting end on the lead screw 4 can be isolated, and the influence of the heating of the bearing on the thermal deformation of the lead screw is reduced. And the processing precision is ensured. The screw nut 3 is cooled, so that the influence of the heating of the screw 4 on the machining precision in the machining process of the machine tool can be reduced. The cooling structure is emphasized to enable the driving shaft to reach a thermal equilibrium state, and the influence of local heating on the movement precision is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (3)
1. The utility model provides a digit control machine tool driver part's cooling structure, includes motor cabinet (1), lead screw seat (2), screw nut (3) and lead screw (4), the one end and the motor cabinet (1) transmission of lead screw (4) are connected, and the other end is connected with screw seat (2), and screw nut (3) threaded connection is on lead screw (4), its characterized in that: be equipped with motor cabinet cooling runner (11) on motor cabinet (1), be equipped with screw cabinet cooling runner (21) on screw cabinet (2), be equipped with screw nut cooling runner (31) on screw nut (3), be equipped with feed liquor hole (12) on motor cabinet (1), be equipped with on screw cabinet (2) and go out liquid hole (22), motor cabinet cooling runner (11), screw nut cooling runner (31) and screw cabinet cooling runner (21) communicate in proper order.
2. The cooling structure of a driving part of a numerical control machine tool according to claim 1, wherein: the motor base cooling flow channel (11) is communicated with the screw nut cooling flow channel (31) through a cooling liquid pipe (5).
3. The cooling structure of a driving part of a numerical control machine tool according to claim 2, wherein: the screw nut cooling channel (31) is communicated with the screw seat cooling channel (21) through a second cooling liquid pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044570.5U CN210649814U (en) | 2019-07-05 | 2019-07-05 | Cooling structure of driving part of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044570.5U CN210649814U (en) | 2019-07-05 | 2019-07-05 | Cooling structure of driving part of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649814U true CN210649814U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044570.5U Active CN210649814U (en) | 2019-07-05 | 2019-07-05 | Cooling structure of driving part of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372603A (en) * | 2023-05-25 | 2023-07-04 | 北京工研精机股份有限公司 | High-precision vertical coordinate boring machine |
-
2019
- 2019-07-05 CN CN201921044570.5U patent/CN210649814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372603A (en) * | 2023-05-25 | 2023-07-04 | 北京工研精机股份有限公司 | High-precision vertical coordinate boring machine |
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