CN217801018U

CN217801018U - Vertical dynamic and static piezoelectric main shaft

Info

Publication number: CN217801018U
Application number: CN202221485796.0U
Authority: CN
Inventors: 隋励丽; 陈猛
Original assignee: Kaige Spindle Technology Dalian Co ltd
Current assignee: Kaige Spindle Technology Dalian Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-15
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a vertical sound piezoelectricity main shaft relates to abrasive machining technical field, the utility model discloses a motor case, axis body, washing subassembly and lubricated subassembly, the motor case sets up at the axis body top, washs the subassembly setting in the axis body bottom, and lubricated subassembly sets up on the axis body, and lubricated subassembly includes the cavity, advances oil pipe, goes out oil pipe and two leak protection stoppers, washs the subassembly including solid fixed ring, flushing pipe and inlet tube. The utility model relates to a vertical sound piezoelectricity main shaft, through setting up the cavity, advance oil pipe, go out oil pipe and two leak protection stoppers, will advance oil pipe setting at the top, it is convenient to control when pouring into lubricating oil, it sets up in the bottom to go out oil pipe, the lubricating oil of being convenient for takes out, advancing oil pipe and going out oil pipe and all setting up a leak protection stopper, the leak protection stopper takes out the convenience, one end is provided with the rubber pad and has effectively prevented lubricating oil and spill, guarantee that the main shaft is fully lubricated in the course of the work, reduce the friction of main shaft during operation, the life of main shaft has been prolonged.

Description

Vertical dynamic and static piezoelectric main shaft

Technical Field

The utility model relates to an abrasive machining technical field, in particular to vertical sound piezoelectricity main shaft.

Background

The electric main shaft is a new technology which integrates a machine tool main shaft and a main shaft motor into a whole and appears in the field of numerical control machine tools, and the electric main shaft, a linear motor technology and a high-speed cutter technology push high-speed processing to a new era. The electric spindle comprises the electric spindle and accessories thereof, and comprises a driving device, a spindle, an oil mist lubricator, a cooling device, a built-in encoder, a tool changer and the like. The rotor of the motor is directly used as the main shaft of the machine tool, the shell of the main shaft unit is the motor base, and the motor and the main shaft of the machine tool are integrated by matching with other parts.

When the existing device is used, a main shaft generally passes through an upper bearing and a lower bearing, lubricating oil is added into the main shaft, and the friction of the main shaft is small when the main shaft works.

The existing device is inaccurate in injection amount control when lubricating oil is added, lubricating oil is insufficient for lubrication of the main shaft, friction of the main shaft is increased, the service life of the main shaft is shortened, and due to the fact that the lower portion of the existing device is free of a cleaning structure, chips generated by grinding are prone to being adhered to the main shaft, so that the rotation resistance of the main shaft is increased, and machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a vertical sound piezoelectricity main shaft can effectively solve among the background art lubricated not enough lead to life short and the piece to pile up the problem that makes the machining precision reduce on the axis body.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a vertical dynamic and static electricity spindle comprises a motor box, a spindle body, a cleaning assembly and a lubricating assembly, wherein the motor box is arranged at the top of the spindle body;

lubricating assembly includes the cavity, advances oil pipe, goes out oil pipe and two leak protection stoppers, and the cavity has been seted up to the axis body, advances oil pipe setting and closes on motor case one end at the axis body, advances oil pipe and cavity intercommunication, advances to set up the leak protection stopper on the oil pipe, leak protection stopper with advance oil pipe spiro union, go out the oil pipe setting and keep away from the one end of motor case at the axis body, go out oil pipe and cavity intercommunication, and also set up the leak protection stopper on going out the oil pipe, leak protection stopper and play oil pipe spiro union. Through setting up the cavity, advance oil pipe, go out oil pipe and two leak protection stoppers, will advance oil pipe and set up at the top, it is convenient to control when pouring into lubricating oil, goes out oil pipe and sets up in the bottom, the lubricating oil of being convenient for takes out, advancing oil pipe and going out oil pipe and all setting up a leak protection stopper, the leak protection stopper is taken out conveniently, one end is provided with the rubber pad and has effectively prevented that lubricating oil from spilling, the replacement of taking out of the control lubricating oil of being convenient for, guarantee that the main shaft is fully lubricated in the course of the work, reduce the main shaft friction, the life of extension main shaft.

The cleaning assembly comprises a fixing ring, a flushing pipe and a water inlet pipe, the fixing ring is arranged at the tail end of the shaft body, the flushing pipe is arranged in the fixing ring and is in a circular ring shape, a plurality of fine holes are formed in the flushing pipe, and the flushing pipe is communicated with the water inlet pipe. Through setting up solid fixed ring, flushing pipe and inlet tube, through set up the flushing pipe in the axis body bottom, it can wash main shaft and processing piece at the main shaft during operation, and the flushing pipe can subside the dust that produces in the processing at the in-process that washes, is of value to improving workman operational environment for can not be stained with the rotation that the piece influences the main shaft on the main shaft, reduced the rolling resistance of main shaft, improved the machining precision of device.

Preferably, a motor is fixedly arranged in the motor box, and one end of the motor is fixedly connected with the main shaft to drive the main shaft to enable the main shaft to rotate.

Preferably, an upper oil seal is arranged at one end, close to the motor box, of the cavity, an upper bearing is arranged at the bottom of the upper oil seal, and the upper bearing is located in the cavity, so that the environment is closed when the main shaft works.

Preferably, one end of the cavity, which is far away from the motor box, is provided with a lower oil seal, the top of the lower oil seal is provided with a lower bearing, and the lower bearing is positioned in the cavity, so that the environment is closed when the main shaft works.

Preferably, the main shaft penetrates through the cavity through the upper bearing and the lower bearing and is arranged in the shaft body, and the tail end of the main shaft is fixedly connected with the processing block.

Preferably, the leakage-proof plug is provided with a thread, one end of the leakage-proof plug close to the thread is provided with a rubber pad to prevent lubricating oil from leaking, and the end of the leakage-proof plug far away from the thread is provided with a bulge to facilitate taking out of the leakage-proof plug.

Preferably, the flushing pipe is circular, and the size of the flushing pipe is matched with that of the main shaft, so that a good cleaning effect is ensured.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up the cavity, advance oil pipe, go out oil pipe and two leak protection stoppers, will advance oil pipe setting at the top, it is convenient to control when pouring into lubricating oil, it sets up in the bottom to go out oil pipe, the lubricating oil of being convenient for takes out, advancing oil pipe and going out oil pipe and all setting up a leak protection stopper, the leak protection stopper takes out the convenience, one end is provided with the rubber pad and has effectively prevented that lubricating oil from spilling, the replacement of taking out of the control lubricating oil of being convenient for guarantees that the main shaft is fully lubricated in the course of the work, reduce the main shaft friction, the life of extension main shaft.

2. The utility model discloses in, through setting up solid fixed ring, flushing pipe and inlet tube, through set up the flushing pipe in the axis body bottom, it can wash main shaft and processing piece at the main shaft during operation, and the flushing pipe can be with the dust that produces in processing subsiding at the in-process that washes, is of value to improving workman operational environment for can not be stained with the rotation that the piece influences the main shaft on the main shaft, reduced the rotation resistance of main shaft, improved the machining precision of device.

Drawings

Fig. 1 is a schematic view of a vertical dynamic and static piezoelectric main shaft structure of the present invention;

FIG. 2 is a plan view of the vertical dynamic and static electricity spindle of the present invention;

FIG. 3 is a front plan view of the vertical dynamic and static piezoelectric main shaft of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken at A-A in FIG. 2;

fig. 5 is a cross-sectional view at C-C in fig. 2.

In the figure: 1. a motor case; 2. a motor; 3. a shaft body; 4. an upper bearing; 5. oil seal is arranged; 6. A lower bearing; 7. a lower oil seal; 8. a cavity; 9. a fixing ring; 10. a flush tube; 11. processing the blocks; 12. a main shaft; 13. a water inlet pipe; 14. an oil outlet pipe; 15. a leakage-proof plug; 16. an oil inlet pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, the utility model relates to a vertical sound piezoelectricity main shaft, including motor case 1, axis body 3, washing subassembly and lubricated subassembly, motor case 1 sets up at 3 tops of axis body, and the washing subassembly sets up in 3 bottoms of axis body, and lubricated subassembly sets up on axis body 3, and motor case 1 is inside fixed to be set up

motor

2, and 2 one end of motor and main shaft 12 fixed connection drive main shaft 12 make main shaft 12 rotatable.

Lubricating assembly includes cavity 8, advance oil pipe 16, go out oil pipe 14 and two leak protection stoppers 15, cavity 8 has been seted up to axis body 3, it sets up at axis body 3 and closes on 1 one end of motor case, advance oil pipe 16 and cavity 8 intercommunication, it sets up leak protection stopper 15 on the oil pipe 16 to advance, leak protection stopper 15 with advance oil pipe 16 spiro union, it sets up the one end of keeping away from motor case 1 at axis body 3 to go out oil pipe 14 and cavity 8 intercommunication, and it also sets up leak protection stopper 15 on oil pipe 14, leak protection stopper 15 and play oil pipe 14 spiro union, be provided with the screw thread on the leak protection stopper 15, the one end that leak protection stopper 15 closes on the screw thread is provided with the rubber pad, prevent that lubricating oil from spilling, the one end that the screw thread was kept away from to leak protection stopper 15 is provided with the arch, be convenient for take out leak protection stopper 15.

The cleaning assembly comprises a fixing ring 9, a flushing pipe 10 and a water inlet pipe 13, the fixing ring 9 is arranged at the tail end of the shaft body 3, the flushing pipe 10 is arranged in the fixing ring 9, the flushing pipe 10 is in a circular ring shape, a plurality of pores are arranged on the flushing pipe 10, the flushing pipe 10 is communicated with the water inlet pipe 13, the flushing pipe 10 is in a circular ring shape, the flushing pipe 10 is matched with the size of the main shaft 12, and the cleaning effect is good.

The cavity 8 is close to 1 one end of motor case and is set up

oil blanket

5, 5 bottoms of last oil blanket set up upper bearing 4, and upper bearing 4 is located cavity 8, make main shaft 12 during operation environment seal, the one end that motor case 1 was kept away from to cavity 8 sets up down

oil blanket

7, 7 tops of lower oil blanket set up down bearing 6, and lower bearing 6 is located cavity 8, make main shaft 12 during operation environment seal, main shaft 12 runs through cavity 8 through upper bearing 4 and lower bearing 6 and sets up in the axis body 3, the terminal 11 fixed connection with the processing piece of main shaft 12.

The utility model discloses a theory of operation does: before the main shaft 12 works, the anti-leakage plug 15 is placed into the oil outlet pipe 14 to be plugged tightly, then the lubricating oil is injected from the oil inlet pipe 16, after the injection is finished, the anti-leakage plug 15 is placed into the oil inlet pipe 16 to be plugged tightly, when the main shaft 12 works, the cleaning water is injected from the water inlet pipe 13, the main shaft 12 and the processing block 11 are cleaned by the flushing pipe 10, the adhesion of chips is prevented, and the processing precision is influenced, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vertical sound static electricity main shaft which characterized in that: the motor shaft comprises a motor box (1), a shaft body (3), a cleaning assembly and a lubricating assembly, wherein the motor box (1) is arranged at the top of the shaft body (3), the cleaning assembly is arranged at the bottom end of the shaft body (3), and the lubricating assembly is arranged on the shaft body (3);

the lubricating assembly comprises a cavity (8), an oil inlet pipe (16), an oil outlet pipe (14) and two leakage-proof plugs (15), wherein the cavity (8) is formed in the shaft body (3), the oil inlet pipe (16) is arranged at one end, close to the motor box (1), of the shaft body (3), the oil inlet pipe (16) is communicated with the cavity (8), the leakage-proof plugs (15) are arranged on the oil inlet pipe (16), the leakage-proof plugs (15) are in threaded connection with the oil inlet pipe (16), the oil outlet pipe (14) is arranged at one end, far away from the motor box (1), of the shaft body (3), the oil outlet pipe (14) is communicated with the cavity (8), the oil outlet pipe (14) is also provided with the leakage-proof plugs (15), and the leakage-proof plugs (15) are in threaded connection with the oil outlet pipe (14);

the cleaning assembly comprises a fixing ring (9), a flushing pipe (10) and a water inlet pipe (13), the fixing ring (9) is arranged at the tail end of the shaft body (3), the flushing pipe (10) is arranged in the fixing ring (9), the flushing pipe (10) is in a circular ring shape, a plurality of fine holes are formed in the flushing pipe (10), and the flushing pipe (10) is communicated with the water inlet pipe (13).

2. The vertical dynamic-static piezoelectric main shaft according to claim 1, characterized in that: the motor (2) is fixedly arranged in the motor box (1), and one end of the motor (2) is fixedly connected with the main shaft (12).

3. The vertical dynamic and static piezoelectric main shaft according to claim 1, characterized in that: the oil seal (5) is arranged at one end, close to the motor box (1), of the cavity (8), the upper bearing (4) is arranged at the bottom of the upper oil seal (5), and the upper bearing (4) is located in the cavity (8).

4. The vertical dynamic and static piezoelectric main shaft according to claim 1, characterized in that: one end of the cavity (8), which is far away from the motor box (1), is provided with a lower oil seal (7), the top of the lower oil seal (7) is provided with a lower bearing (6), and the lower bearing (6) is positioned in the cavity (8).

5. The vertical dynamic and static piezoelectric main shaft according to claim 2, characterized in that: the spindle (12) penetrates through the cavity (8) through the upper bearing (4) and the lower bearing (6) and is arranged in the shaft body (3), and the tail end of the spindle (12) is fixedly connected with the machining block (11).

6. The vertical dynamic and static piezoelectric main shaft according to claim 1, characterized in that: be provided with the screw thread on leak protection stopper (15), leak protection stopper (15) close on the one end of screw thread and be provided with the rubber pad, the one end that the screw thread was kept away from in leak protection stopper (15) is provided with the arch.

7. The vertical dynamic and static piezoelectric main shaft according to claim 1, characterized in that: the flushing pipe (10) is annular, and the size of the flushing pipe (10) is matched with that of the main shaft (12).