CN210305778U

CN210305778U - Mechanical main shaft

Info

Publication number: CN210305778U
Application number: CN201920510015.0U
Authority: CN
Inventors: 陶胤强; 陈伟; 其他发明人请求不公开姓名
Original assignee: Chongqing Chemical Industry Vocational College
Current assignee: Chongqing Chemical Industry Vocational College
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-14
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a mechanical spindle, which comprises a mounting base, the mounting groove has been seted up to one side of mounting seat, fixed mounting has the heat collecting ring in the mounting groove, be equipped with the main shaft body in the heat collecting ring, the inner wall of main shaft body and heat collecting ring contacts, and the one end of main shaft body extends to the outside of mounting seat, be equipped with annular cavity on the heat collecting ring, and seal fixedly connected with feed liquor pipe and drain pipe respectively on annular cavity's the top inner wall, the top fixed mounting of mounting seat has the storage seat, the holding tank has been seted up at the top of storage seat. The utility model is simple in operation, can make the (mixing) shaft carry out the annular respectively and remove through starting driving motor, and can make turbine blade rotate, so just can circulate the coolant liquid, because the heat on the main shaft body can be absorbed by the thermal-arrest ring, consequently can cool off the heat that the thermal-arrest ring was collected, avoid main shaft body high temperature.

Description

Mechanical main shaft

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a mechanical main shaft.

Background

The mechanical spindle refers to a shaft on a machine tool for driving a workpiece or a cutter to rotate. The main shaft component is generally composed of a main shaft, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and pulleys and transmitting motion and torque.

The cooling mode of the existing spindle is not reasonable, the cooling mode is that cooling liquid is directly introduced into the position of a drill bit, the periphery of the drill bit can only be locally cooled, the cooling effect is poor, and the service life of a drilling tool is influenced to a certain extent, so that a mechanical spindle is provided for solving the problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a mechanical main shaft.

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

a mechanical spindle comprises a mounting seat, wherein a mounting groove is formed in one side of the mounting seat, a heat collecting ring is fixedly mounted in the mounting groove, a spindle body is arranged in the heat collecting ring, the spindle body is in contact with the inner wall of the heat collecting ring, one end of the spindle body extends to the outer side of the mounting seat, an annular cavity is arranged on the heat collecting ring, a liquid inlet pipe and a liquid outlet pipe are respectively and fixedly connected to the inner wall of the top of the annular cavity in a sealing mode, a storage seat is fixedly mounted at the top of the mounting seat, a storage groove is formed in the top of the storage seat, cooling liquid is respectively arranged in the storage groove and the annular cavity, the top ends of the liquid inlet pipe and the liquid outlet pipe penetrate through the inner wall of the top of the annular cavity and extend into the storage groove, the liquid inlet pipe and the liquid outlet pipe are respectively and fixedly connected with the inner wall of the bottom of the storage groove in, fixedly connected with pivot on driving motor's the output shaft, the spread groove has been seted up on the bottom inner wall of holding tank, the bottom of pivot extends to in the spread groove and fixed mounting has first bevel gear, and sealed rotation is connected with the connecting axle on one side inner wall of spread groove, the one end of connecting axle extends to in the feed liquor pipe and is connected with one side inner wall rotation of feed liquor pipe, the one end and the first end and the transmission of first bevel gear of connecting axle are connected, the intraductal internal rotation of feed liquor is connected with turbine blade, turbine blade is connected with the connecting axle transmission.

Preferably, the same mounting post is fixedly mounted on the inner walls of the two sides of the storage tank, the driving motor is fixedly mounted at the top of the mounting post, and an output shaft of the driving motor penetrates through the mounting post.

Preferably, a rotary table is fixedly mounted on an output shaft of the driving motor, the top end of the rotary shaft is fixedly connected with the bottom of the rotary table, two stirring shafts are symmetrically and fixedly mounted at the bottom of the rotary table, and the two stirring shafts are respectively located on two sides of the rotary shaft.

Preferably, one end of the connecting shaft is fixedly provided with a second bevel gear, and the second bevel gear is positioned below the first bevel gear and meshed with the first bevel gear.

Preferably, fixed cover is equipped with the third bevel gear on the connecting axle, and the third bevel gear is located the feed liquor intraductal, the intraductal rotation connection of feed liquor has the axis of rotation, the top fixed mounting of axis of rotation has the fourth bevel gear, the fourth bevel gear is located the below of third bevel gear and meshes mutually with the third bevel gear, the turbine blade is connected with the bottom fixed of axis of rotation.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, a driving motor is started to drive a turntable to rotate, when the turntable rotates, a rotating shaft can rotate and a stirring shaft can move circularly respectively, at the moment, the stirring shaft can be used for stirring cooling liquid to dissipate heat in the cooling liquid, when the rotating shaft rotates, the first bevel gear can be driven to rotate, then the connecting shaft can be driven to rotate through the second bevel gear, so that the third bevel gear can be driven to rotate, at the moment, the fourth bevel gear and the rotating shaft can be used for driving the turbine blade to rotate, when the turbine blade rotates, strong suction can be generated, and at the moment, the cooling liquid in the annular cavity can be pumped into the storage tank, therefore, the coolant in the annular cavity chamber is lacked, and the coolant in the storage tank enters the annular cavity chamber through the liquid outlet pipe, so that the coolant can be circularly cooled.

The utility model is simple in operation, can make the (mixing) shaft carry out the annular respectively and remove through starting driving motor, and can make turbine blade rotate, so just can circulate the coolant liquid, because the heat on the main shaft body can be absorbed by the thermal-arrest ring, consequently can cool off the heat that the thermal-arrest ring was collected, avoid main shaft body high temperature.

Drawings

Fig. 1 is a front view of a mechanical spindle according to the present invention;

fig. 2 is a side view of the structure of an annular chamber of a mechanical spindle according to the present invention;

fig. 3 is a front view of a liquid inlet pipe structure of a mechanical spindle according to the present invention;

fig. 4 is an enlarged view of the a structure of the mechanical spindle provided by the present invention.

In the figure: the device comprises a mounting seat 1, a mounting groove 2, a main shaft body 3, a heat collecting ring 4, an annular chamber 5, a liquid inlet pipe 6, a liquid outlet pipe 7, a storage seat 8, a storage groove 9, a driving motor 10, a rotating disc 11, a rotating shaft 12, a stirring shaft 13, a connecting shaft 14, a first bevel gear 15, a second bevel gear 16, a third bevel gear 17, a fourth bevel gear 18, a rotating shaft 19 and a turbine blade 20.

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.

Referring to fig. 1-4, a mechanical spindle comprises a mounting seat 1, a mounting groove 2 is formed in one side of the mounting seat 1, a heat collecting ring 4 is fixedly mounted in the mounting groove 2, a spindle body 3 is arranged in the heat collecting ring 4, the spindle body 3 contacts with the inner wall of the heat collecting ring 4, one end of the spindle body 3 extends to the outer side of the mounting seat 1, an annular cavity 5 is arranged on the heat collecting ring 4, a liquid inlet pipe 6 and a liquid outlet pipe 7 are respectively and fixedly connected to the inner wall of the top of the annular cavity 5 in a sealing manner, a storage seat 8 is fixedly mounted at the top of the mounting seat 1, a storage groove 9 is formed at the top of the storage seat 8, cooling liquids are respectively arranged in the storage groove 9 and the annular cavity 5, the top ends of the liquid inlet pipe 6 and the liquid outlet pipe 7 respectively penetrate through the inner wall of the top of the annular cavity 5 and extend into the storage groove 9, and the liquid inlet pipe 6 and the liquid outlet, a driving motor 10 is fixedly installed in the storage tank 9, the top of the driving motor 10 extends to the upper part of the storage seat 8, a rotating shaft 12 is fixedly connected to an output shaft of the driving motor 10, a connecting groove is formed in the inner wall of the bottom of the storage tank 9, the bottom end of the rotating shaft 12 extends into the connecting groove and is fixedly provided with a first bevel gear 15, a connecting shaft 14 is connected to the inner wall of one side of the connecting groove in a sealing and rotating manner, one end of the connecting shaft 14 extends into the liquid inlet pipe 6 and is connected with the inner wall of one side of the liquid inlet pipe 6 in a rotating manner, one end and a first end of the connecting shaft 14 are connected with the first bevel gear 15 in a transmission manner, a turbine blade 20 is connected in the liquid inlet pipe 6 in a rotating manner, when the rotating disc 11 rotates, the rotating shaft 12 can be rotated and the stirring shaft 13 can move circularly, at this time, the stirring shaft 13 can be used to stir the cooling liquid, so that the heat in the cooling liquid is dissipated, when the rotating shaft 12 rotates, the first bevel gear 15 can be driven to rotate, then the second bevel gear 16 can be used to rotate the connecting shaft 14, so the third bevel gear 17 can be driven to rotate, at this time, the fourth bevel gear 18 and the rotating shaft 19 can be used to drive the turbine blade 20 to rotate, when the turbine blade 20 rotates, a strong suction force can be generated, at this time, the cooling liquid in the annular chamber 5 can be pumped into the storage tank 9, so that the cooling liquid in the annular chamber 5 is lack, the cooling liquid in the storage tank 9 can enter the annular chamber 5 through the liquid outlet pipe 7, and the cooling liquid can be cooled circularly, the utility model is simple in operation, can make (mixing) shaft 13 carry out the annular respectively and remove through starting driving motor 10, and can make turbine blade 20 rotate, so just can circulate the coolant liquid, because the heat on the main shaft body 3 can be absorbed by thermal-arrest ring 4, consequently can cool off the heat that thermal-arrest ring 4 collected, avoid the 3 high temperatures of main shaft body, driving motor 10's model: ZWBMD 006006-5.

In the utility model, the inner walls of the two sides of the storage tank 9 are fixedly provided with the same mounting post, the driving motor 10 is fixedly arranged at the top of the mounting post, the output shaft of the driving motor 10 penetrates through the mounting post, the output shaft of the driving motor 10 is fixedly provided with the turntable 11, the top end of the rotating shaft 12 is fixedly connected with the bottom of the turntable 11, the bottom of the turntable 11 is symmetrically and fixedly provided with two stirring shafts 13, the two stirring shafts 13 are respectively positioned at the two sides of the rotating shaft 12, one end of the connecting shaft 14 is fixedly provided with the second bevel gear 16, the second bevel gear 16 is positioned below the first bevel gear 15 and is meshed with the first bevel gear 15, the connecting shaft 14 is fixedly sleeved with the third bevel gear 17, the third bevel gear 17 is positioned in the liquid inlet pipe 6, the liquid inlet pipe 6 is rotatably connected with the rotating shaft 19, the top end of the rotating shaft 19 is, the fourth bevel gear 18 is located below the third bevel gear 17 and meshed with the third bevel gear 17, the turbine blade 20 is fixedly connected with the bottom end of the rotating shaft 19, the driving motor 10 is firstly started to drive the rotating disc 11 to rotate, when the rotating disc 11 rotates, the rotating shaft 12 can be respectively driven to rotate and the stirring shaft 13 can circularly move, at this time, the stirring shaft 13 can be used for stirring the cooling liquid, so that the heat in the cooling liquid is dissipated, when the rotating shaft 12 rotates, the first bevel gear 15 can be driven to rotate, then the connecting shaft 14 can be driven to rotate through the second bevel gear 16, so that the third bevel gear 17 can be driven to rotate, at this time, the turbine blade 20 can be driven to rotate by the fourth bevel gear 18 and the rotating shaft 19, when the turbine blade 20 rotates, a strong suction force can be generated, at this time, the cooling liquid in the annular chamber 5 can be pumped into the storage tank 9, so can make the coolant liquid in the annular chamber 5 lack, in the coolant liquid in the holding tank 9 will get into annular chamber 5 through drain pipe 7, just can realize carrying out circulative cooling to the coolant liquid, the utility model is simple in operation, can make (mixing) shaft 13 carry out the annular removal respectively through starting driving motor 10, and can make turbine blade 20 rotate, so just can circulate the coolant liquid, because the heat on the main shaft body 3 can be absorbed by thermal-arrest ring 4, consequently can cool off the heat that thermal-arrest ring 4 collected, avoid main shaft body 3 high temperature.

The working principle is as follows: when in use, the heat collecting ring 4 can absorb heat on the main shaft body 3 because the main shaft body 3 is in contact with the heat collecting ring 4, then the driving motor 10 is started to drive the rotating disc 11 to rotate, when the rotating disc 11 rotates, the rotating shaft 12 can be respectively driven to rotate and the stirring shaft 13 can be driven to circularly move, at this time, the stirring shaft 13 can be used for stirring the cooling liquid, so that the heat in the cooling liquid is dissipated, when the rotating shaft 12 rotates, the first bevel gear 15 can be driven to rotate, then the connecting shaft 14 can be driven to rotate through the second bevel gear 16, so that the third bevel gear 17 can be driven to rotate, at this time, the fourth bevel gear 18 and the rotating shaft 19 can be used for driving the turbine blade 20 to rotate, when the turbine blade 20 rotates, strong suction can be generated, at this time, the cooling liquid in the annular chamber 5 can be pumped into the storage tank 9, so can make the coolant liquid in the annular cavity 5 lack, the coolant liquid in the storage tank 9 will pass through in the drain pipe 7 gets into annular cavity 5, just can realize carrying out circulative cooling to the coolant liquid, because the heat on the main shaft body 3 can be absorbed by thermal-arrest ring 4, consequently can cool off the heat that thermal-arrest ring 4 was collected, dispel the heat to thermal-arrest ring 4, avoid main shaft body 3 high temperature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mechanical spindle, includes mount pad (1), its characterized in that, mounting groove (2) have been seted up to one side of mount pad (1), fixed mounting has heat collection ring (4) in mounting groove (2), be equipped with main shaft body (3) in heat collection ring (4), main shaft body (3) contact with the inner wall of heat collection ring (4), and the one end of main shaft body (3) extends to the outside of mount pad (1), be equipped with annular cavity (5) on heat collection ring (4), and sealed fixedly connected with feed liquor pipe (6) and drain pipe (7) respectively on the top inner wall of annular cavity (5), the top fixed mounting of mount pad (1) has storage seat (8), storage tank (9) have been seted up at the top of storage seat (8), all be equipped with the coolant liquid in storage tank (9) and in annular cavity (5), and the top of feed liquor pipe (6) and drain pipe (7) all run through the top inner wall of annular cavity (5) and extend to in holding tank (9), and feed liquor pipe (6) and drain pipe (7) all with the sealed fixed connection of the bottom inner wall of holding tank (9), fixed mounting has driving motor (10) in holding tank (9), and the top of driving motor (10) extends to the top of storage seat (8), fixedly connected with pivot (12) on the output shaft of driving motor (10), the spread groove has been seted up on the bottom inner wall of holding tank (9), the bottom of pivot (12) extends to in the spread groove and fixed mounting has first bevel gear (15), and sealed rotation is connected with connecting axle (14) on the inner wall of one side of spread groove, the one end of connecting axle (14) extends to in feed liquor pipe (6) and is connected with the rotation of one side inner wall of feed liquor pipe (6), one end and the first end of the connecting shaft (14) are in transmission connection with the first bevel gear (15), the liquid inlet pipe (6) is rotatably connected with turbine blades (20), and the turbine blades (20) are in transmission connection with the connecting shaft (14).

2. The mechanical spindle of claim 1, wherein the same mounting column is fixedly mounted on the inner walls of two sides of the storage tank (9), the driving motor (10) is fixedly mounted on the top of the mounting column, and the output shaft of the driving motor (10) penetrates through the mounting column.

3. A mechanical main shaft according to claim 1, wherein a rotary table (11) is fixedly installed on an output shaft of the driving motor (10), the top end of the rotary shaft (12) is fixedly connected with the bottom of the rotary table (11), two stirring shafts (13) are symmetrically and fixedly installed at the bottom of the rotary table (11), and the two stirring shafts (13) are respectively located at two sides of the rotary shaft (12).

4. A machine spindle according to claim 1, characterized in that a second bevel gear (16) is fixedly mounted at one end of the connecting shaft (14), and the second bevel gear (16) is located below the first bevel gear (15) and engages with the first bevel gear (15).

5. The mechanical main shaft according to claim 1, wherein a third bevel gear (17) is fixedly sleeved on the connecting shaft (14), the third bevel gear (17) is located in the liquid inlet pipe (6), a rotating shaft (19) is rotatably connected in the liquid inlet pipe (6), a fourth bevel gear (18) is fixedly installed at the top end of the rotating shaft (19), the fourth bevel gear (18) is located below the third bevel gear (17) and is meshed with the third bevel gear (17), and the turbine blade (20) is fixedly connected with the bottom end of the rotating shaft (19).