CN213379300U - Main shaft of numerical control machine tool - Google Patents
Main shaft of numerical control machine tool Download PDFInfo
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- CN213379300U CN213379300U CN202021562972.7U CN202021562972U CN213379300U CN 213379300 U CN213379300 U CN 213379300U CN 202021562972 U CN202021562972 U CN 202021562972U CN 213379300 U CN213379300 U CN 213379300U
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- main shaft
- machine tool
- fixed frame
- control machine
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Abstract
The utility model belongs to the technical field of the main shaft, especially, be a digit control machine tool main shaft, including fixed frame, wear to be equipped with two thread bushings in the fixed frame, equal threaded connection has the screw thread post in two the thread bushings, and the opposite ends of two the screw thread posts are all fixedly connected with the pivot, and the surface of two the pivot is all rotated and is connected with first bearing, and the opposite end of two the first bearing is all fixedly connected with splint, and the overlap joint has the second bearing in two the splint, the internal rotation of second bearing is connected with the main shaft, fixedly connected with two supporting shoes in the fixed frame, the opposite side fixedly connected with heat-conducting plate of two the supporting shoes, the bottom fixedly connected with a plurality of radiator; the utility model discloses, can dispel the heat to the main shaft better through setting up radiator fan, heat-conducting plate and conducting strip, ensure the normal function of main shaft, guarantee the life of main shaft, improve the work efficiency of main shaft.
Description
Technical Field
The utility model belongs to the technical field of the main shaft, concretely relates to digit control machine tool main shaft.
Background
The main shaft of the machine tool is used for driving a workpiece or a cutter to rotate on the machine tool, the motion precision and the structural rigidity of a main shaft part are important factors for determining the processing quality and the cutting efficiency, the indexes for measuring the performance of the main shaft part are mainly the rotation precision, the rigidity and the speed adaptability, the radial and axial runout of the main shaft part in the direction influencing the processing precision during the rotation of the main shaft is mainly determined by the manufacturing and assembling quality of the main shaft and a bearing, and the dynamic and static rigidity is mainly determined by the bending rigidity of the main shaft, the rigidity of the bearing and the damping.
The existing machine tool spindle is inconvenient to install and disassemble the bearing, so that the maintenance of workers is not facilitated, the labor intensity of the workers is improved, the existing machine tool spindle generates heat due to work, the spindle is damaged by overhigh temperature, and the service life of the existing machine tool spindle is greatly shortened.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a digit control machine tool main shaft has the convenience and installs and dismantle, guaranteed characteristics such as life of main shaft to the bearing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main shaft of numerical control machine tool, includes fixed frame, wear to be equipped with two thread bush in the fixed frame, two equal threaded connection has the screw thread post in the thread bush, two the equal fixedly connected with pivot of looks remote site of screw thread post, two the surface of pivot is all rotated and is connected with first bearing, two the equal fixedly connected with splint in looks remote site of first bearing, two the overlap joint has the second bearing in the splint, the second bearing internal rotation is connected with the main shaft, two supporting shoes of fixedly connected with in the fixed frame, two the opposite side fixedly connected with heat-conducting plate of supporting shoe, a plurality of radiator fan of bottom fixedly connected with of heat-conducting plate, the top fixedly connected with heat-conducting strip of.
Preferably, the two ends of the threaded columns, which are separated from each other, are fixedly connected with connecting blocks, and the ends of the connecting blocks, which are separated from each other, are fixedly connected with rotating rings.
Preferably, a plurality of first heat dissipation holes and second heat dissipation holes are formed in the fixing frame.
Preferably, the top end of the fixing frame is fixedly connected with an oil storage tank, and an oil inlet is formed in the top end of the oil storage tank.
Preferably, the equal fixedly connected with mounting panel in both ends around the fixed frame, two equal threaded connection has the bolt in the mounting panel.
Preferably, the right end fixedly connected with button switch of fixed frame, button switch passes through wire electric connection with radiator fan.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up radiator fan, heat-conducting plate and conducting strip can dispel the heat to the main shaft better, the normal function of main shaft has been ensured, the life of main shaft has been guaranteed, the work efficiency of main shaft has been improved, through rotating the swivel, under the pivoted cooperation of pivot, it can drive two splint relative movement to drive two screw thread post relative movement, conveniently fix the second bearing in fixed frame, the convenience is installed and is dismantled the second bearing, staff's intensity of labour has been reduced, make things convenient for staff to overhaul, lubricating oil in the batch oil tank can reduce the frictional force between main shaft and the second bearing, prevent main shaft and the excessive wearing and tearing of second bearing, reduce main shaft and second bearing and change the frequency, the bolt can be fixed on the lathe with fixed frame, the convenience is installed and is dismantled fixed frame.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the oil storage tank of the present invention;
in the figure: 1. a fixing frame; 2. a push button switch; 3. a threaded sleeve; 4. a threaded post; 5. connecting blocks; 6. rotating the ring; 7. a rotating shaft; 8. a first bearing; 9. a splint; 10. a second bearing; 11. a main shaft; 12. a support block; 13. a heat conducting plate; 14. a heat conductive sheet; 15. a heat radiation fan; 16. a first heat dissipation hole; 17. a second heat dissipation hole; 18. an oil storage tank; 19. mounting a plate; 20. a bolt; 21. and an oil inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a numerical control machine tool spindle comprises a fixed frame 1, wherein two thread sleeves 3 are arranged in the fixed frame 1 in a penetrating manner, two thread columns 4 are connected in the two thread sleeves 3 in a threaded manner, opposite ends of the two thread columns 4 are fixedly connected with a rotating shaft 7, the surfaces of the two rotating shafts 7 are rotatably connected with first bearings 8, opposite ends of the two first bearings 8 are fixedly connected with clamping plates 9, second bearings 10 are connected in the two clamping plates 9 in a lap joint manner, a spindle 11 is rotatably connected in the second bearings 10, the two thread columns 4 are driven to move relatively under the rotation cooperation of the rotating shaft 7 by rotating a rotating ring 6, the two clamping plates 9 can be driven to move relatively, the second bearings 10 are conveniently fixed in the fixed frame 1, the second bearings 10 are conveniently installed and disassembled, the labor intensity of workers is reduced, and the workers can conveniently overhaul, two supporting blocks 12 are fixedly connected in the fixing frame 1, two heat-conducting plates 13 are fixedly connected to opposite sides of the two supporting blocks 12, a plurality of radiating fans 15 are fixedly connected to the bottom ends of the heat-conducting plates 13, heat-conducting fins 14 are fixedly connected to the top ends of the heat-conducting plates 13, and the radiating fans 15, the heat-conducting plates 13 and the heat-conducting fins 14 can better radiate the heat of the main shaft 11, so that the normal operation of the main shaft 11 is ensured, the service life of the main shaft 11 is ensured, and the working efficiency of the main shaft 11 is improved.
Specifically, two the equal fixedly connected with connecting block 5 of the end that leaves mutually of screw thread post 4, two the equal fixedly connected with swivel 6 of the end that leaves mutually of connecting block 5.
Specifically, a plurality of first heat dissipation holes 16 and second heat dissipation holes 17 are formed in the fixing frame 1.
Specifically, the top end fixedly connected with oil storage tank 18 of fixed frame 1, oil inlet 21 has been seted up to the top end of oil storage tank 18, and the lubricating oil in the oil storage tank 18 can reduce the frictional force between main shaft 11 and the second bearing 10, prevents that main shaft 11 and second bearing 10 from excessively wearing and tearing, reduces main shaft 11 and second bearing 10 and changes the frequency.
Specifically, the equal fixedly connected with mounting panel 19 in both ends around fixed frame 1, two equal threaded connection has bolt 20 in the mounting panel 19, and bolt 20 can be fixed frame 1 on the lathe, and the convenience is installed and is dismantled fixed frame 1.
Specifically, the right-hand member fixedly connected with button switch 2 of fixed frame 1, button switch 2 passes through wire electric connection with radiator fan 15.
The utility model discloses a theory of operation and use flow: when the utility model is used, the fixing frame 1 is placed on a machine tool, then the bolt 20 is rotated to enable the bolt 20 to be in threaded connection on the machine tool, the fixing frame 1 is fixed on the machine tool, then the main shaft 11 and the second bearing 10 are placed in the fixing frame 1, the two rotary rings 6 are rotated, the two threaded columns 4 are driven to move relatively under the rotation coordination of the rotary shaft 7, so as to drive the two clamping plates 9 to move relatively, after the two rotary rings 6 are moved to a proper position, the rotation of the two rotary rings 6 is stopped, the second bearing 10 is fixed in the fixing frame 1, when the temperature of the main shaft 11 is overhigh, the button switch 2 is clicked, the heat dissipation fan 15 starts working, the heat dissipation fan 15 transfers the heat of the main shaft 11 to the heat conduction plate 13 and the heat conduction plate 14 through the rotating fan blades, the heat conduction plate 13 and the heat conduction plate 14 discharge the heat to the outside of the fixing frame 1 through, after the heat dissipation is completed, the button switch 2 is clicked, and the heat dissipation fan 15 stops working.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a digit control machine tool main shaft, includes fixed frame (1), its characterized in that: two thread sleeves (3) are arranged in the fixed frame (1) in a penetrating manner, thread columns (4) are connected in the two thread sleeves (3) in a threaded manner, rotating shafts (7) are fixedly connected to opposite ends of the two thread columns (4), first bearings (8) are rotatably connected to the surfaces of the two rotating shafts (7), clamping plates (9) are fixedly connected to opposite ends of the two first bearings (8), and second bearings (10) are lapped in the two clamping plates (9), a main shaft (11) is rotatably connected in the second bearing (10), two supporting blocks (12) are fixedly connected in the fixed frame (1), heat-conducting plates (13) are fixedly connected on the opposite sides of the two supporting blocks (12), the bottom end of the heat conducting plate (13) is fixedly connected with a plurality of radiating fans (15), and the top end of the heat conducting plate (13) is fixedly connected with heat conducting fins (14).
2. The numerical control machine tool spindle according to claim 1, characterized in that: the two screw thread columns (4) are fixedly connected with connecting blocks (5) at the ends which are separated from each other, and the two connecting blocks (5) are fixedly connected with rotating rings (6) at the ends which are separated from each other.
3. The numerical control machine tool spindle according to claim 1, characterized in that: a plurality of first heat dissipation holes (16) and second heat dissipation holes (17) are formed in the fixing frame (1).
4. The numerical control machine tool spindle according to claim 1, characterized in that: the top end of the fixing frame (1) is fixedly connected with an oil storage tank (18), and an oil inlet (21) is formed in the top end of the oil storage tank (18).
5. The numerical control machine tool spindle according to claim 1, characterized in that: the front end and the rear end of the fixed frame (1) are fixedly connected with mounting plates (19), and the mounting plates (19) are internally and uniformly connected with bolts (20) in a threaded manner.
6. The numerical control machine tool spindle according to claim 1, characterized in that: the right-hand member fixedly connected with button switch (2) of fixed frame (1), button switch (2) pass through wire electric connection with radiator fan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562972.7U CN213379300U (en) | 2020-07-31 | 2020-07-31 | Main shaft of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562972.7U CN213379300U (en) | 2020-07-31 | 2020-07-31 | Main shaft of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379300U true CN213379300U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562972.7U Active CN213379300U (en) | 2020-07-31 | 2020-07-31 | Main shaft of numerical control machine tool |
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| CN (1) | CN213379300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338686A (en) * | 2022-10-18 | 2022-11-15 | 江苏威泽智能科技股份有限公司 | Machine tool spindle |
-
2020
- 2020-07-31 CN CN202021562972.7U patent/CN213379300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338686A (en) * | 2022-10-18 | 2022-11-15 | 江苏威泽智能科技股份有限公司 | Machine tool spindle |
| CN115338686B (en) * | 2022-10-18 | 2022-12-13 | 江苏威泽智能科技股份有限公司 | Machine tool spindle |
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