CN216503696U

CN216503696U - Machine tool spindle convenient for replacing blade

Info

Publication number: CN216503696U
Application number: CN202123387033.0U
Authority: CN
Inventors: 许伟; 徐晨亮; 徐振川
Original assignee: Hebei Xushi Weiye Machinery Manufacturing Co ltd
Current assignee: Hebei Xushi Weiye Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a machine tool spindle convenient for replacing a blade, which comprises a spindle, an installation cylinder and a blade, wherein the bottom surface of the spindle is provided with an installation groove, the installation cylinder is positioned inside the installation groove, two sliding plates are arranged inside the installation cylinder, two powerful springs are installed on one side surface, close to each other, of the two sliding plates, and two jacks are formed in two side surfaces of the installation cylinder. According to the utility model, the strong spring is arranged, the sliding plates can be driven to be away from each other through the elasticity of the strong spring, the mounting column can be inserted into the mounting opening through the mutual away of the sliding plates, the purpose of fixing the mounting cylinder in the mounting groove is achieved, the threaded column can be connected with the nut through the matching between the nut and the threaded column, the purpose of mounting the blade is achieved, the purpose of replacing is achieved through the dismounting and fixing of the mounting cylinder and the dismounting and fixing of the blade, and the problem that the blade is difficult to replace due to the complex mounting is avoided.

Description

Machine tool spindle convenient for replacing blade

Technical Field

The utility model relates to the technical field of machine tools, in particular to a machine tool spindle convenient for blade replacement.

Background

The machine tool spindle is used for driving a workpiece or a tool to rotate on a machine tool, generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley) and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine tool and transmitting motion and torque, such as the machine tool spindle; some are used to clamp a workpiece, such as a spindle.

The machine tool spindle can drive the blade to work, the installation of most blades and the spindle is complicated, the difficulty exists when the blades need to be replaced in the later period, and the work progress is seriously slowed down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machine tool spindle convenient for replacing a blade, which can be used for conveniently replacing the blade and avoiding the problem of difficulty in blade replacement.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a machine tool spindle convenient for replacing a blade comprises a spindle, an installation cylinder and a blade, wherein the bottom surface of the spindle is provided with an installation groove, the installation cylinder is positioned inside the installation groove, two sliding plates are arranged inside the installation cylinder, two powerful springs are jointly installed on one side surface, close to each other, of the two sliding plates, two insertion ports are respectively formed in two side surfaces of the installation cylinder, two groups of installation ports are formed in the inner wall of the installation groove, two installation columns are respectively installed on one side surface, far away from each other, of the two sliding plates, one end, far away from each sliding plate, of each installation column penetrates through the insertion ports and extends to the inside of the installation port, an adjusting rod is installed on the bottom surface of each sliding plate, through holes are respectively formed in two side surfaces of the installation cylinder, one end, far away from each sliding plate, of each adjusting rod penetrates through the through holes and extends to the outside of the installation cylinder, and a nut is fixedly embedded in the bottom surface of the installation cylinder, the upper surface of the blade is provided with a threaded column, and the outer surface of the top end of the threaded column is in threaded connection with the inner ring of the nut.

Preferably, two stabilizing holes are formed in the inner top wall of the mounting groove, two stabilizing rods are mounted on the upper surface of the mounting cylinder, and the top end of each stabilizing rod extends to the inside of each stabilizing hole.

Preferably, two handles are arranged outside the mounting cylinder, and one side faces, close to each other, of the two handles are fixedly connected with one ends, far away from each other, of the two adjusting rods respectively.

Preferably, the inner top wall of the mounting cylinder is provided with a slide way, and the top end of each sliding plate is connected inside the slide way in a sliding manner.

Preferably, four support rods are mounted on the outer surface of the threaded column, and each support rod is L-shaped.

Preferably, four adjusting cylinders are arranged below the mounting cylinder, each adjusting cylinder is provided with a sliding opening on the bottom surface, and each supporting rod is far away from one end of the threaded column and penetrates through the sliding opening and extends to the inside of the adjusting cylinder.

Preferably, the bottom surface of the mounting cylinder is provided with a circular sliding groove, and the outer surface of the top end of each adjusting cylinder is connected to the inside of the circular sliding groove in a sliding mode.

In the present invention,

1. the adjusting rod is arranged, the sliding plate can be driven by the adjusting rod to be adjusted, the mounting column can be taken out from the inside of the mounting opening through adjustment of the sliding plate, the mounting cylinder can be taken out from the inside of the mounting groove through taking out of the mounting column, the effect of dismounting the mounting cylinder from the main shaft is achieved, the nut is arranged, the threaded column is matched, the threaded column can be separated from the nut only through rotating the threaded column, the purpose of dismounting the blade is achieved, and the problem that the blade is difficult to dismount is avoided;

2. through setting up powerful spring, can drive the sliding plate through powerful spring's elasticity and keep away from each other, keep away from each other through the sliding plate, can insert the erection column inside the installing port, reach the inside purpose of a section of thick bamboo fixed mounting groove that will install, through the cooperation between nut and the screw post, can make the screw post be connected with the nut, the purpose to the blade installation has been reached, through the dismantlement and the fixed and the dismantlement and the fixed of blade to an installation section of thick bamboo, the purpose of change has been reached, it is comparatively complicated to avoid the blade installation, lead to changing the problem that has the difficulty.

Drawings

FIG. 1 is a cross-sectional view of a front view of a spindle of the present invention;

FIG. 2 is a cross-sectional view of the mounting cartridge of the present invention;

FIG. 3 is a bottom view of the mounting cartridge of the present invention;

FIG. 4 is a cross-sectional view of an adjustment barrel of the present invention.

In the figure: 1. a main shaft; 2. a stabilizer bar; 3. an installation port; 4. a handle; 5. an adjusting cylinder; 6. A support bar; 7. a stabilization well; 8. mounting grooves; 9. mounting a column; 10. adjusting a rod; 11. mounting the cylinder; 12. a threaded post; 13. a blade; 14. a sliding plate; 15. a slideway; 16. a strong spring; 17. a socket; 18. a port; 19. a circular chute; 20. a nut; 21. and (4) sliding the opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the present invention: the utility model provides a lathe main shaft convenient to change blade, including main shaft 1, installation section of thick bamboo 11 and blade 13, mounting groove 8 has been seted up to main shaft 1's bottom surface, installation section of thick bamboo 11 is located the inside of mounting groove 8, through mounting groove 8, be convenient for install installation section of thick bamboo 11 and be connected at mounting groove 8 inside and main shaft 1, two stabilizer holes 7 have been seted up to the interior roof of mounting groove 8, the last surface mounting of installation section of thick bamboo 11 has two stabilizer bars 2, the top of every stabilizer bar 2 all extends to the inside of stabilizer hole 7, through the cooperation between stabilizer bar 2 and the stabilizer hole 7, installation section of thick bamboo 11 has been increased in the inside fixity of mounting groove 8, the problem of rocking is avoided appearing.

The inside of an installation section of thick bamboo 11 is equipped with two sliding plates 14, two powerful springs 16 are installed jointly to the side that two sliding plates 14 are close to each other, elasticity through powerful spring 16, can drive sliding plate 14 and adjust work, the outside of an installation section of thick bamboo 11 is equipped with two handles 4, the one end fixed connection who keeps away from each other with two regulation poles 10 respectively to the side that two handles 4 are close to each other, through being provided with handle 4, be convenient for drive and adjust pole 10 and adjust work, avoid adjusting the problem that pole 10 has the difficulty in adjustment process.

Two sockets 17 have all been seted up to the both sides face of installation section of thick bamboo 11, two sets of installing port 3 have been seted up to the inner wall of mounting groove 8, two erection columns 9 are all installed to the side that two sliding plates 14 kept away from each other, the one end that sliding plate 14 was kept away from to every erection column 9 all runs through socket 17 and extends to the inside of installing port 3, slide 15 has been seted up to the interior roof of installation section of thick bamboo 11, the equal sliding connection in slide 15 in the inside on top of every sliding plate 14, through slide 15, the stability of sliding plate 14 in accommodation process has been increased, avoid sliding plate 14 the problem of slope to appear in accommodation process.

Adjusting rod 10 is all installed to the bottom surface of every sliding plate 14, and opening 18 has all been seted up to the both sides face of installation section of thick bamboo 11, and the one end that every adjusting rod 10 kept away from sliding plate 14 all runs through opening 18 and extends to the outside of installation section of thick bamboo 11, through adjusting rod 10 and extending to the installation section of thick bamboo 11 outside, is convenient for control adjusting rod 10 from the installation section of thick bamboo 11 outside, has effectually improved work efficiency.

The fixed nut 20 that inlays of bottom surface of installation cylinder 11, the last surface mounting of blade 13 has screw thread post 12, the surface on screw thread post 12 top and the inner circle threaded connection of nut 20, through screw thread post 12 and nut 20's cooperation, be convenient for dismantle and installation work at any time, four bracing pieces 6 of surface mounting of screw thread post 12, every bracing piece 6 all is the L form, through bracing piece 6, has increased the stability after screw thread post 12 is connected with nut 20.

The below of an installation section of thick bamboo 11 is equipped with four and adjusts a section of thick bamboo 5, and the sliding opening 21 has all been seted up to the bottom surface of every regulation section of thick bamboo 5, and the one end that threaded post 12 was kept away from to every bracing piece 6 all runs through sliding opening 21 and extends to the inside of adjusting a section of thick bamboo 5, through being provided with regulation section of thick bamboo 5, is convenient for make bracing piece 6 adjust a section of thick bamboo 5 inside flexible, avoids threaded post 12 the problem that the slope appears in the adjustment process.

Ring spout 19 has been seted up to the bottom surface of installation section of thick bamboo 11, and the equal sliding connection in the inside of ring spout 19 of the surface on every 5 tops of adjusting section of thick bamboo through ring spout 19, can make an adjusting section of thick bamboo 5 rotate in ring spout 19 is inside, has increased certain stability.

The working principle of the utility model is as follows; when the blade 13 is replaced, firstly, the two adjusting rods 10 are driven to be close to each other through the handle 4, the sliding plates 14 can be driven to be close to each other when the adjusting rods 10 are close to each other, the mounting column 9 can be taken out from the inside of the mounting opening 3 when the sliding plates 14 are close to each other, the mounting cylinder 11 can be conveniently taken out from the inside of the mounting groove 8 after the mounting column 9 is taken out, the mounting cylinder 11 can be taken down to replace the blade 13, when the blade 13 is replaced, only the threaded column 12 needs to be rotated, the threaded column 12 can be separated from the nut 20 when rotated, meanwhile, the adjusting cylinder 5 can be driven to slide in the circular ring sliding groove 19 when the threaded column 12 is rotated, the stability when the threaded column 12 is disassembled can be increased, the problem of inclination is avoided, when the threaded column 12 is separated from the nut 20, the disassembling work of the blade 13 can be completed, and the newly replaced blade 13 is connected with the nut 20 through the threaded column 12, make bracing piece 6 insert inside adjusting a section of thick bamboo 5, rotate screw thread post 12 and can accomplish the fixed work of screw thread post 12 and nut 20, stretch into mounting groove 8 inside with a section of thick bamboo 11 at last, strong spring 16's elasticity can drive sliding plate 14 and keep away from each other, can insert inside the installing port 3 with erection column 9 when sliding plate 14 keeps away from each other, can fix a section of thick bamboo 11 inside mounting groove 8, accomplish the change work to blade 13.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a lathe main shaft convenient to change blade, includes main shaft (1), installation section of thick bamboo (11) and blade (13), its characterized in that: the bottom surface of the main shaft (1) is provided with a mounting groove (8), the mounting cylinder (11) is positioned inside the mounting groove (8), two sliding plates (14) are arranged inside the mounting cylinder (11), two strong springs (16) are jointly mounted on one side surface, close to each other, of the two sliding plates (14), two sockets (17) are respectively formed in two side surfaces of the mounting cylinder (11), two groups of mounting openings (3) are formed in the inner wall of the mounting groove (8), two mounting columns (9) are respectively mounted on one side surface, far away from each other, of the two sliding plates (14), one end, far away from each sliding plate (14), of each mounting column (9) penetrates through each socket (17) and extends into the mounting opening (3), an adjusting rod (10) is mounted on the bottom surface of each sliding plate (14), and through openings (18) are respectively formed in two side surfaces of the mounting cylinder (11), one end, far away from the sliding plate (14), of each adjusting rod (10) penetrates through the through hole (18) and extends to the outside of the mounting cylinder (11), a nut (20) is fixedly embedded in the bottom surface of the mounting cylinder (11), a threaded column (12) is mounted on the upper surface of the blade (13), and the outer surface of the top end of the threaded column (12) is in threaded connection with an inner ring of the nut (20).

2. A machine tool spindle for facilitating blade replacement according to claim 1, wherein: two stabilizer holes (7) have been seted up to the interior roof of mounting groove (8), the last surface mounting of an installation section of thick bamboo (11) has two stabilizer bars (2), every the top of stabilizer bar (2) all extends to the inside of stabilizer hole (7).

3. A machine tool spindle for facilitating blade replacement according to claim 1, wherein: two handles (4) are arranged outside the mounting cylinder (11), and one side faces, close to each other, of the two handles (4) are fixedly connected with one ends, far away from each other, of the two adjusting rods (10) respectively.

4. A machine tool spindle for facilitating blade replacement according to claim 1, wherein: slide (15) have been seted up to the interior roof of installation section of thick bamboo (11), every the equal sliding connection in the inside of slide (15) in top of sliding plate (14).

5. A machine tool spindle for facilitating blade replacement according to claim 1, wherein: the outer surface mounting of screw thread post (12) has four bracing pieces (6), every bracing piece (6) all are the L form.

6. A machine tool spindle for facilitating blade replacement according to claim 5, wherein: the below of installation section of thick bamboo (11) is equipped with four and adjusts a section of thick bamboo (5), every sliding opening (21) have all been seted up to the bottom surface of adjusting a section of thick bamboo (5), every sliding opening (21) are all run through and extend to the inside of adjusting a section of thick bamboo (5) to the one end that threaded post (12) were kept away from in bracing piece (6).

7. A machine tool spindle for facilitating blade replacement according to claim 6, wherein: the bottom surface of the mounting cylinder (11) is provided with a circular sliding groove (19), and the outer surface of the top end of the adjusting cylinder (5) is connected to the inside of the circular sliding groove (19) in a sliding mode.