CN217727153U

CN217727153U - Machine tool spindle of amplifier traction rod assembly

Info

Publication number: CN217727153U
Application number: CN202221021878.XU
Authority: CN
Inventors: 李国营; 王汉勇; 李国活
Original assignee: Huizhou Guosheng Cnc Machine Co ltd
Current assignee: Huizhou Guosheng Cnc Machine Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-04
Anticipated expiration: 2032-04-29

Abstract

The utility model belongs to the technical field of the lathe main shaft, especially, be a lathe main shaft of amplifier drawbar subassembly, the mounting panel comprises a mounting plate, the top welding of mounting panel has the mounting box, one side fixed mounting of mounting box has the slide, the outside slip of slide is provided with heat dissipation mechanism, heat dissipation mechanism is including smooth box, the installing port has been seted up to the inside of smooth box. Three installing port has been seted up through the inside equidistance of smooth box, the input through the motor drives the flabellum fast rotation with external power source's output electric connection simultaneously, the radiating efficiency of mounting box is improved, 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, make the second bolt rotate through twisting the handle, and then according to the inside through welding of fixed plate have with the nut of second bolt looks adaptation, the position of clamp splice and last clamp splice under the convenient regulation, it is fixed with the erection bearing with clamp splice under with convenient, thereby make things convenient for the installation of main shaft.

Description

Machine tool spindle of amplifier traction rod assembly

Technical Field

The utility model belongs to the technical field of the lathe main shaft, concretely relates to amplifier traction bar subassembly's lathe 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 rotation precision, rigidity and speed adaptability, radial and axial runout occurring in the direction influencing the processing precision when the main shaft rotates is mainly determined by the manufacturing and assembling quality of the main shaft and a bearing, and the dynamic rigidity and the static rigidity are mainly determined by the bending rigidity of the main shaft, the rigidity of the bearing and damping.

However, the existing machine tool spindle is inconvenient to mount and dismount the bearing, so that the maintenance of workers is not facilitated, the labor intensity of the workers is improved, and the existing machine tool spindle generates heat due to work, so that the spindle is damaged by overhigh temperature, and the service life of the spindle is greatly shortened.

Disclosure of Invention

To solve the problems raised in the background art described above. The utility model provides a lathe main shaft of amplifier drawbar subassembly has solved the inconvenient bearing of installing and dismantling of present lathe main shaft to be unfavorable for staff's maintenance, improved staff's intensity of labour, present lathe main shaft moreover is because work produces the heat, and too high temperature produces the main shaft and damages its life's of greatly reduced problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lathe main shaft of amplifier traction bar subassembly, includes the mounting panel, the top welding of mounting panel has the mounting box, one side fixed mounting of mounting box has the slide, the outside slip of slide is provided with heat dissipation mechanism, heat dissipation mechanism is including smooth box, the installing port has been seted up to the inside of smooth box, the inside fixed mounting of installing port has the motor, the output fixed mounting of motor has the flabellum, the bottom fixed mounting of mounting box has the slide rail, the one end fixed mounting of slide rail has the bearing frame, the outside slip of slide rail is provided with fixed establishment, fixed establishment includes clamp splice down, the spout has been seted up to the bottom of clamp splice down, one side movable mounting of clamp splice has first bolt down, the top movable mounting of first bolt has last clamp splice, one side fixed mounting of clamp splice has the push rod down, the one end fixed mounting of push rod has the fixed plate, the inside threaded connection of fixed plate has the second bolt, the one end fixed mounting of second bolt has the handle, the top activity of clamp splice is provided with the installation bearing down, the inside fixed mounting of bearing has the main shaft.

Preferably, the inside equidistance of smooth box has seted up threely the installing port, two stop gear sets up in the installing box both sides symmetrically.

Preferably, one end, far away from the handle, of the second bolt is fixedly installed inside the bearing seat, and a nut matched with the second bolt is welded inside the fixing plate in a penetrating mode.

Preferably, the top of the lower clamping block is arc-shaped, and the upper clamping block and the lower clamping block are connected through two first bolts.

Preferably, the number of the fixing mechanisms is two, and the two fixing mechanisms are symmetrically arranged at two ends of the mounting box.

Preferably, the number of the push rods is two, and the two push rods are symmetrically and fixedly arranged at two ends of the fixing plate.

Preferably, notches with the same area are formed in two sides of the mounting box, and a plurality of mounting holes are formed in two sides of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

three installing port has been seted up through the inside equidistance of smooth box, the input through the motor drives the flabellum fast rotation with external power source's output electric connection simultaneously, the radiating efficiency of mounting box is improved, 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, make the second bolt rotate through twisting the handle, and then according to the inside through welding of fixed plate have with the nut of second bolt looks adaptation, the position of clamp splice and last clamp splice under the convenient regulation, it is fixed with the erection bearing with clamp splice under with convenient, thereby make things convenient for the installation of main shaft.

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 principles of the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

fig. 2 is a three-dimensional structure diagram of the mounting box of the utility model;

FIG. 3 is a perspective view of the fixing mechanism of the present invention;

fig. 4 is a three-dimensional structure diagram of the heat dissipation mechanism of the present invention.

In the figure: 1. mounting a plate; 2. a heat dissipation mechanism; 3. mounting a box; 4. mounting a bearing; 5. a main shaft; 6. a fixing mechanism; 7. a slide plate; 8. a slide rail; 9. a bearing seat; 10. an upper clamping block; 11. a first bolt; 12. a lower clamping block; 13. a chute; 14. a second bolt; 15. a handle; 16. a fixing plate; 17. a push rod; 18. a slide box; 19. an installation port; 20. a motor; 21. a fan blade.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a lathe main shaft of amplifier traction bar subassembly, including mounting panel 1, the welding of mounting panel 1's top has mounting box 3, one side fixed mounting of mounting box 3 has slide 7, the outside slip of slide 7 is provided with heat dissipation mechanism 2, heat dissipation mechanism 2 includes slide box 18, installing port 19 has been seted up to the inside of slide box 18, the inside fixed mounting of installing port 19 has motor 20, motor 20's output end fixed mounting has flabellum 21, the bottom fixed mounting of mounting box 3 has slide rail 8, the one end fixed mounting of slide rail 8 has bearing frame 9, the outside slip of slide rail 8 is provided with fixed establishment 6, fixed establishment 6 includes lower clamp splice 12, spout 13 has been seted up to the bottom of lower clamp splice 12, one side movable mounting of lower clamp splice 12 has first bolt 11, the top movable mounting of first bolt 11 has last clamp splice 10, one side fixed mounting of lower clamp splice 12 has push rod 17, the one end fixed mounting of push rod 17 has fixed plate 16, the internal thread of fixed plate 16 has second bolt 14, the one end fixed mounting of second bolt 14 has handle 15, the top movable mounting of lower clamp splice 12 is provided with installation bearing 4, the inside fixed mounting has main shaft 5.

In an aspect of this embodiment, three installing ports 19 are opened through the inside equidistance of smooth box 18, and the input through motor 20 drives flabellum 21 fast rotation with the output electric connection of external power source simultaneously, improves the radiating efficiency of mounting box 3, has ensured the normal function of main shaft, has guaranteed the life of main shaft, has improved the work efficiency of main shaft.

In one aspect of the present embodiment, the second bolt 14 is rotated by screwing the handle 15, and then the nut adapted to the second bolt 14 is welded according to the inner penetration of the fixing plate 16, so that the positions of the lower clamping block 12 and the upper clamping block 10 are conveniently adjusted, and the upper clamping block 10 and the lower clamping block 12 fix the mounting bearing 4, thereby facilitating the installation of the main shaft 5.

In one aspect of the embodiment, the heat dissipation mechanism 2 is arranged outside the sliding plate 7 in a sliding mode, so that installation, disassembly and maintenance are facilitated.

The utility model discloses a theory of operation and use flow: all consumer all supply power through external power source in this device, the utility model discloses during the installation: three installing ports 19 are formed in the sliding box 18 at equal intervals, meanwhile, the input end of the motor 20 is electrically connected with the output end of an external power supply to drive the fan blades 21 to rotate quickly, the heat dissipation efficiency of the installing box 3 is improved, the normal operation of the main shaft is ensured, the service life of the main shaft is ensured, the working efficiency of the main shaft is improved, the handle 15 is screwed to enable the second bolt 14 to rotate, nuts matched with the second bolt 14 are welded inside the fixing plate 16 in a penetrating mode, the positions of the lower clamping block 12 and the upper clamping block 10 are adjusted conveniently, the upper clamping block 10 and the lower clamping block 12 can fix the installing bearing 4 conveniently, and the main shaft 5 can be installed conveniently.

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 above, 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

1. The utility model provides a lathe main shaft of amplifier drawbar subassembly, includes mounting panel (1), the top welding of mounting panel (1) has mounting box (3), its characterized in that: a sliding plate (7) is fixedly mounted on one side of the mounting box (3), a heat dissipation mechanism (2) is arranged on the outer portion of the sliding plate (7) in a sliding mode, the heat dissipation mechanism (2) comprises a sliding box (18), a mounting opening (19) is formed in the sliding box (18), a motor (20) is fixedly mounted on the inner portion of the mounting opening (19), fan blades (21) are fixedly mounted on the output end of the motor (20), a sliding rail (8) is fixedly mounted on the bottom of the mounting box (3), a bearing seat (9) is fixedly mounted at one end of the sliding rail (8), a fixing mechanism (6) is arranged on the outer portion of the sliding rail (8) in a sliding mode, the fixing mechanism (6) comprises a lower clamping block (12), a sliding groove (13) is formed in the bottom of the lower clamping block (12), a first bolt (11) is movably mounted on one side of the lower clamping block (12), an upper clamping block (10) is movably mounted on the top end of the first bolt (11), a push rod (17) is fixedly mounted on one side of the lower clamping block (12), a fixing plate (16) is fixedly mounted on the inner portion of the fixing plate (16), a second bolt (14) is fixedly mounted on the top of the second clamping block (14), and a bearing (4) is movably mounted on the top of the lower clamping block (4), and a main shaft (5) is fixedly arranged in the mounting bearing (4).

2. The machine tool spindle of claim 1, wherein: three installing ports (19) are equidistantly formed in the sliding box (18), and the two heat dissipation mechanisms (2) are symmetrically arranged on two sides of the installing box (3).

3. The machine tool spindle of claim 1, wherein: one end, far away from the handle (15), of the second bolt (14) is fixedly installed inside the bearing seat (9), and a nut matched with the second bolt (14) penetrates through the inside of the fixing plate (16) in a welded mode.

4. The machine tool spindle of claim 1, wherein: the top of the lower clamping block (12) is arranged in a circular arc shape, and the upper clamping block (10) is connected with the lower clamping block (12) through two first bolts (11).

5. The machine tool spindle of claim 1, wherein: the number of the fixing mechanisms (6) is two, and the two fixing mechanisms (6) are symmetrically arranged at two ends of the mounting box (3).

6. The machine tool spindle of claim 1, wherein: the number of the push rods (17) is two, and the two push rods (17) are symmetrically and fixedly arranged at two ends of the fixing plate (16).

7. The machine tool spindle of claim 1, wherein: notches with the same area are formed in the two sides of the mounting box (3), and a plurality of mounting holes are formed in the two sides of the mounting plate (1).