CN218015807U - Novel numerical control machine tool spindle - Google Patents
Novel numerical control machine tool spindle Download PDFInfo
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- CN218015807U CN218015807U CN202222339384.2U CN202222339384U CN218015807U CN 218015807 U CN218015807 U CN 218015807U CN 202222339384 U CN202222339384 U CN 202222339384U CN 218015807 U CN218015807 U CN 218015807U
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- mounting hole
- control machine
- numerical control
- machine tool
- tool spindle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model belongs to the technical field of numerical control machine tools, in particular to a novel numerical control machine tool main shaft, which comprises a shaft body; the end part of the shaft body is provided with a driving gear, one end of the shaft body, which is far away from the driving gear, is integrally formed with a chuck inserting seat, and the outer wall of the chuck inserting seat is integrally formed with a connecting fixed disc; the inner cavity of the shaft body is provided with a mounting hole, one end of the mounting hole, which is close to the driving gear, is of an open structure, the inner wall of the mounting hole is annularly provided with a radiating fin, the end part of the radiating fin is provided with a radiating fan, and the surface of the shaft body is provided with an air guide ring groove; this novel axis body produced heat can transmit the radiating fin when high-speed rotatory on, the radiating fan is installed to the radiating fin tip, and the radiating fan is at the air injection into the mounting hole, and the air is discharging by the ventilation hole to discharge through the air exit on the axle box, can realize the air cycle to the mounting hole inner chamber, can promote the radiating effect to the axis body, in order to reduce the wearing and tearing to the loss of lubricating oil and axis body.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a novel digit control machine tool main shaft.
Background
Patent numbers: CN210587201U: the utility model discloses a lathe main shaft of high strength, relates to the lathe main shaft field, including lathe main shaft, protective sheath and headstock, the internal transmission of headstock is connected with the lathe main shaft, and the outside that the inside of headstock and lie in the lathe main shaft is provided with stop gear, and the outside of lathe main shaft is provided with the protective sheath, and the inside of protective sheath is provided with the connecting plate, and the both ends of connecting plate are fixed the lathe main shaft through first bearing and second bearing respectively, and the inside of protective sheath is provided with buffer spring. The utility model discloses in, through being provided with stop gear, stop gear's inside is provided with a plurality of balls, and the setting of ball can carry out certain spacing and reduce the effect of friction between main shaft and the headstock to the transmission of lathe main shaft, and stop gear passes through the shank of bolt to be fixed on the headstock simultaneously, even if in order to install the dismantlement to stop gear, the flexibility is higher.
Present digit control machine tool main shaft can high-speed rotation at the in-process that uses, and the temperature that can lead to the axis body surface under the effect of friction power in the rotation process risees, and high temperature can aggravate the loss of lubricating oil, also can increase the wearing and tearing on axis body surface simultaneously, for solving above-mentioned problem, provides a novel digit control machine tool main shaft in this application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a novel digit control machine tool main shaft, the axis body produced heat can transmit the radiating fin when high-speed rotatory on, the radiating fan is installed to the radiating fin tip, and the radiating fan injects the air into to the mounting hole, and the air is discharging by the ventilation hole to discharge through the air exit on the axle box, can realize the air cycle to the mounting hole inner chamber, can promote the radiating effect to the axis body.
(II) technical scheme
In order to solve the technical problem, the utility model provides a novel numerical control machine tool main shaft, which comprises a shaft body;
the end part of the shaft body is provided with a driving gear, one end of the shaft body, which is far away from the driving gear, is integrally formed with a chuck inserting seat, and the outer wall of the chuck inserting seat is integrally formed with a connecting fixed disc;
the mounting hole has been seted up to the axis body inner chamber, and the mounting hole is close to drive gear one end and is uncovered formula structure, the mounting hole inner wall ring is equipped with radiating fin, radiating fan is installed to the radiating fin tip, the wind-guiding annular has been seted up on the axis body surface, a plurality of groups of ventilation holes have been seted up to wind-guiding annular inner chamber equidistance, the ventilation hole tip extends to in the mounting hole.
Preferably, a plurality of groups of oil storage ring grooves are formed in one side of the air guide ring groove at equal intervals, and the inner wall of each oil storage ring groove is of an inward concave structure.
Preferably, the surface of the oil storage ring groove is annularly provided with a plurality of groups of connecting grooves, and the oil storage ring grooves are connected through the connecting grooves.
Preferably, the heat dissipation fan is located at the open end of the mounting hole, and a conductive slip ring is arranged on the surface of the heat dissipation fan.
Preferably, the surfaces of the chuck inserting seat and the connecting fixing disc are provided with fixing holes, and the fixing holes on the surface of the connecting fixing disc are connected with the fixing disc in a penetrating way.
Preferably, one end of the shaft body, which is close to the driving gear, is embedded with a first lubricating bearing.
Preferably, a second lubricating bearing is embedded at one end of the shaft body close to the chuck inserting seat.
The above technical scheme of the utility model following profitable technological effect has:
1. the utility model discloses, drive arrangement accessible axis body drives the (holding) chuck and rotates, the mounting hole has been seted up to the axis body inner chamber, can reduce the whole weight of axis body under the prerequisite of guaranteeing axis body structural strength through the mounting hole, and the mounting hole inner wall ring is equipped with radiating fin, the produced heat of axis body when high-speed rotation can transmit on radiating fin, radiating fan is installed to the radiating fin tip, radiating fan injects the air into in the mounting hole, the air is discharging by the ventilation hole, and discharge through the air exit on the axle box, can realize the air cycle to the mounting hole inner chamber, can promote the radiating effect to the axis body.
2. The utility model discloses, in pouring into the oil storage annular with lubricating oil into, can promote the lubricated effect of axle body surface and axle box inner wall through lubricating oil, avoid taking place wearing and tearing to the axle body surface, and connect through the spread groove between each group's oil storage annular, can make lubricating oil circulate between each group's oil storage annular, avoid the wearing and tearing that the lubricating oil of a certain oil storage annular lacked the axis body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic view of the mounting structure of the heat dissipating fan of the present invention.
Reference numerals are as follows:
1. a shaft body; 2. a drive gear; 3. a chuck socket; 4. connecting the fixed disc; 5. mounting holes; 6. a heat dissipating fin; 7. an air guide ring groove; 8. a vent hole; 9. a heat dissipation fan; 10. a conductive slip ring; 11. an oil storage ring groove; 12. connecting grooves; 13. lubricating a bearing; 14. and a second lubricating bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a novel numerical control machine tool spindle, which comprises a spindle body 1;
a driving gear 2 is arranged at the end part of the shaft body 1, a chuck inserting seat 3 is integrally formed at one end of the shaft body 1, which is far away from the driving gear 2, and a connecting fixing disc 4 is integrally formed on the outer wall of the chuck inserting seat 3;
It should be explained that, 1 drive (holding) chuck of drive arrangement accessible axis body rotates, mounting hole 5 has been seted up to 1 inner chamber of axis body, can reduce the whole weight of 1 axis body under the prerequisite of guaranteeing 1 structural strength of axis body through mounting hole 5, and 5 inner wall rings of mounting hole are equipped with radiating fin 6, produced heat can transmit radiating fin 6 when axis body 1 is high-speed rotatory on, radiating fan 9 is installed to radiating fin 6 tip, radiating fan 9 injects the air into in to mounting hole 5, the air is discharging by ventilation hole 8, and discharge through the air exit on the axle box, can realize the air cycle to 5 inner chambers of mounting hole, can promote the radiating effect to axis body 1.
As shown in fig. 1, a plurality of groups of oil storage ring grooves 11 are equidistantly formed in one side of the air guide ring groove 7, the inner wall of each oil storage ring groove 11 is of an inward concave structure, a plurality of groups of connecting grooves 12 are annularly formed in the surface of each oil storage ring groove 11, and the oil storage ring grooves 11 are connected through the connecting grooves 12.
It should be noted that, in injecting into oil storage ring groove 11 with lubricating oil, can promote the lubricated effect of axis body 1 surface and axle box inner wall through lubricating oil, avoid taking place wearing and tearing to axis body 1 surface, and connect through spread groove 12 between each group's oil storage ring groove 11, can make lubricating oil circulate between each group's oil storage ring groove 11, avoid the lubricating oil in a certain oil storage ring groove 11 to lack the wearing and tearing that cause axis body 1.
As shown in fig. 4, the heat dissipation fan 9 is located at the open end of the mounting hole 5, and the surface of the heat dissipation fan 9 is provided with a conductive slip ring 10.
The heat dissipating fan 9 is connected to a power supply terminal through the conductive slip ring 10, and the heat dissipating fan 9 can be supplied with power through the conductive slip ring 10 when the shaft body 1 rotates at a high speed.
As shown in fig. 1, fixing holes are formed in the surfaces of the chuck inserting seat 3 and the connecting fixing disk 4, and the fixing holes in the surface of the connecting fixing disk 4 penetrate through the connecting fixing disk 4.
It should be noted that the other end of the shaft body 1 is connected with the inner cavity of the chuck through the chuck socket 3 in a plugging manner, and the fixing holes formed on the surfaces of the chuck socket 3 and the connecting fixing disc 4 are connected with the fixing bolt threads, so that the chuck can be fixed.
As shown in fig. 1, a first lubricating bearing 13 is embedded at one end of the shaft body 1 close to the driving gear 2, and a second lubricating bearing 14 is embedded at one end of the shaft body 1 close to the chuck inserting seat 3.
It should be noted that, both ends of the shaft body 1 can be connected with the axle box through a first lubricated bearing 13 and a second lubricated bearing 14, and the first lubricated bearing 13 and the second lubricated bearing 14 are both roller type bearings, which can bear larger pressure.
The utility model discloses a theory of operation and use flow: drive arrangement accessible axis body 1 drives the (holding) chuck and rotates, mounting hole 5 has been seted up to 1 inner chamber of axis body, can reduce the whole weight of axis body 1 under the prerequisite of guaranteeing 1 structural strength of axis body through mounting hole 5, and the inner wall ring of mounting hole 5 is equipped with radiating fin 6, produced heat can transmit on radiating fin 6 when axis body 1 is rotatory at high speed, radiating fan 9 is installed to radiating fin 6 tip, radiating fan 9 injects the air into mounting hole 5, the air is discharging by ventilation hole 8, and discharge through the air exit on the axle box, can realize the air cycle to 5 inner chambers of mounting hole, can promote the radiating effect to axis body 1, inject lubricating oil into in the oil storage ring groove 11, can promote the lubricated effect of axis body 1 surface and axle box inner wall through lubricating oil, avoid taking place wearing and tearing to axis body 1 surface, and tearing through connecting groove 12 between each group oil storage ring groove 11, can make lubricating oil circulate between each group oil storage ring groove 11, avoid the lubricating oil in a certain oil storage ring groove 11 to lack and cause the wearing and tearing of axis body 1.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A novel numerical control machine tool spindle is characterized by comprising a spindle body (1);
the end part of the shaft body (1) is provided with a driving gear (2), one end of the shaft body (1) far away from the driving gear (2) is integrally formed with a chuck inserting seat (3), and the outer wall of the chuck inserting seat (3) is integrally formed with a connecting fixing disc (4);
mounting hole (5) have been seted up to axis body (1) inner chamber, and mounting hole (5) are close to drive gear (2) one end and are uncovered formula structure, mounting hole (5) inner wall ring is equipped with radiating fin (6), radiating fan (9) are installed to radiating fin (6) tip, wind-guiding annular (7) have been seted up on axis body (1) surface, a plurality of groups ventilation hole (8) have been seted up to wind-guiding annular (7) inner chamber equidistance, ventilation hole (8) tip extends to in mounting hole (5).
2. The novel numerical control machine tool spindle according to claim 1, wherein a plurality of groups of oil storage ring grooves (11) are formed in one side of the air guide ring groove (7) at equal intervals, and inner walls of the oil storage ring grooves (11) are of concave structures.
3. The novel numerical control machine tool spindle as claimed in claim 2, wherein the surface of the oil storage ring groove (11) is provided with a plurality of sets of connecting grooves (12), and the oil storage ring grooves (11) of each set are connected through the connecting grooves (12).
4. The novel numerical control machine tool spindle according to claim 3, characterized in that the heat dissipation fan (9) is positioned at the open end of the mounting hole (5), and the surface of the heat dissipation fan (9) is provided with the conductive slip ring (10).
5. The novel numerical control machine tool spindle according to claim 4, wherein fixing holes are formed in the surfaces of the chuck inserting seat (3) and the connecting fixing disc (4), and the fixing holes in the surface of the connecting fixing disc (4) penetrate through the connecting fixing disc (4).
6. The novel numerical control machine tool spindle as claimed in claim 1, wherein a first lubricating bearing (13) is embedded at one end of the spindle body (1) close to the driving gear (2).
7. The novel numerical control machine tool spindle as claimed in claim 6, wherein a second lubricating bearing (14) is embedded at one end of the spindle body (1) close to the chuck inserting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222339384.2U CN218015807U (en) | 2022-09-01 | 2022-09-01 | Novel numerical control machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222339384.2U CN218015807U (en) | 2022-09-01 | 2022-09-01 | Novel numerical control machine tool spindle |
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| Publication Number | Publication Date |
|---|---|
| CN218015807U true CN218015807U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222339384.2U Active CN218015807U (en) | 2022-09-01 | 2022-09-01 | Novel numerical control machine tool spindle |
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| CN (1) | CN218015807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124132A (en) * | 2023-10-20 | 2023-11-28 | 常州克迈特数控科技有限公司 | High-precision numerical control machine tool with main shaft cooling structure |
-
2022
- 2022-09-01 CN CN202222339384.2U patent/CN218015807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124132A (en) * | 2023-10-20 | 2023-11-28 | 常州克迈特数控科技有限公司 | High-precision numerical control machine tool with main shaft cooling structure |
| CN117124132B (en) * | 2023-10-20 | 2024-02-09 | 常州克迈特数控科技有限公司 | High-precision numerical control machine tool with main shaft cooling structure |
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