CN212824174U

CN212824174U - Lathe convenient to inside motor heat dissipation

Info

Publication number: CN212824174U
Application number: CN202020649296.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Haidike Machine Tool Co ltd
Current assignee: Zhejiang Haidike Machine Tool Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-03-30
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a lathe convenient to inside motor heat dissipation, including lathe body, headstock, heat dissipation case, cooling tube and back flow, the top of lathe body is equipped with the headstock, and the inside central point of headstock puts the department and is equipped with servo motor to servo motor's bottom and headstock fixed connection, the inside heat exchanger that is equipped with of headstock of servo motor one side, and the inside supporting box that is equipped with of headstock of heat exchanger one side to the one end that the supporting box is close to the heat exchanger is equipped with adjustment mechanism, the headstock bottom of adjustment mechanism below is equipped with the heat dissipation case, and the bottom and the headstock fixed connection of heat dissipation case to the inside of heat dissipation case is equipped with the louvre, the heat dissipation case both ends of louvre one side are equipped with pushing mechanism. The utility model discloses not only realized the high-efficient quick heat dissipation of the inside unit of lathe, reduced rocking of the vibration initiation heat dissipation mechanism of lathe self, improved the life-span of motor moreover and guaranteed the rotational speed ratio of main shaft.

Description

Lathe convenient to inside motor heat dissipation

Technical Field

The utility model relates to a lathe technical field specifically is a lathe convenient to inside motor heat dissipation.

Background

The numerical control machine tool is common mechanical equipment in machining equipment, when the machine tool works for a long time, a large amount of heat can be generated by high-speed rotation of a main shaft of the machine tool, the machine can possibly stop running when a motor is overheated, the motor short circuit phenomenon caused by overload of the heat of the motor can be caused seriously, and the heat of the motor of the machine tool needs to be dissipated in order to ensure stable and reliable running of the machine tool.

The machine tools on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) when the existing machine tool is used, the internal single machine is generally inconvenient to efficiently and quickly dissipate heat, so that the service life of the machine tool is seriously influenced;

(2) when the existing machine tool is used, the shaking of a heat dissipation mechanism caused by the vibration of the machine tool is generally inconvenient to reduce, so that the reliability of the machine tool in use is greatly influenced;

(3) the existing machine tool is not convenient for blocking external dust and impurities when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe convenient to inside motor heat dissipation to propose the lathe in solving above-mentioned background art and be not convenient for the high-efficient quick heat dissipation of inside unit, reduce rocking of the vibration initiation heat dissipation mechanism of lathe self, be not convenient for the problem to the stopping of outside dust impurity.

In order to achieve the above object, the utility model provides a following technical scheme: a machine tool convenient for radiating heat of an internal motor comprises a machine tool body, a main shaft box, a heat radiating pipe and a return pipe, the top end of the machine tool body is provided with a main spindle box, a servo motor is arranged at the central position inside the main spindle box, the bottom end of the servo motor is fixedly connected with the main spindle box, a heat exchanger is arranged in the main spindle box at one side of the servo motor, a supporting box is arranged in the main spindle box at one side of the heat exchanger, and one end of the supporting box close to the heat exchanger is provided with an adjusting mechanism, the bottom of the main shaft box below the adjusting mechanism is provided with a heat dissipation box, the bottom end of the heat dissipation box is fixedly connected with the main shaft box, and the interior of the heat dissipation box is provided with heat dissipation holes, two ends of the heat dissipation box at one side of the heat dissipation holes are provided with pushing mechanisms, and a control panel is fixed on the outer wall of the machine tool body on one side of the pushing mechanism, and the output end of the single chip microcomputer in the control panel is electrically connected with the input end of the servo motor.

Preferably, the headstock top of supporting box top is equipped with the air-blower, and the one end of air-blower extends to the outside of headstock to the bottom and the headstock fixed connection of air-blower, be equipped with the storage water tank on the lathe body outer wall of air-blower one side, and the outer wall and the lathe body fixed connection of storage water tank, and be equipped with the cooling tube on the lathe body outer wall of storage water tank below, realized air-blower stable in structure's connection.

Preferably, the outer wall and the lathe body fixed connection of cooling tube, and the bottom of cooling tube is equipped with the back flow to the one end of back flow extends to the inside of heat exchanger, and the other end of back flow extends to the inside of cooling tube, has realized back flow stable in structure's connection.

Preferably, be equipped with the storage water tank on the lathe body outer wall of cooling tube top, and one side and lathe body fixed connection of storage water tank to the lathe body top of storage water tank top is equipped with the circulating pump, has realized the power take off at water source.

Preferably, the bottom and the lathe body fixed connection of circulating pump, and the both ends of circulating pump all are equipped with the inlet tube to the one end of inlet tube extends to the inside of storage water tank, and the other end of inlet tube extends to the inside of heat exchanger, has realized the high-efficient quick heat dissipation of the inside unit of lathe.

Preferably, pushing mechanism's inside has set gradually the cylinder, has promoted axle, fixing base and baffle, the inside of heat dissipation case is equipped with the baffle, and the heat dissipation case both ends of baffle one side are fixed with the cylinder to the inside of cylinder is equipped with promotes the axle, it is fixed with two sets of fixing bases on the baffle outer wall of axle one side to promote, and the one end of fixing base with promote axle fixed connection, the clean inside lathe has been guaranteed through the break-make of louvre.

Preferably, adjustment mechanism's inside has set gradually drive case, lead screw, spring and nut, be fixed with two sets of drive cases on the outer wall of supporting box, and the inside of drive case is equipped with the lead screw to the both ends of lead screw all extend to the outside of drive case, the one end and the heat exchanger fixed connection of drive case are kept away from to the lead screw, and the lead screw one end of keeping away from the heat exchanger is equipped with the nut, and the inside lead screw surface cover of drive case is equipped with the spring, the one end and the drive case fixed connection of spring, and the other end and the lead screw fixed connection of spring have reduced the vibration of lathe self and have caused rocking of heat dissipation mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the machine tool not only realizes efficient and rapid heat dissipation of a single machine in the machine tool, reduces the shaking of a heat dissipation mechanism caused by the vibration of the machine tool, but also prolongs the service life of a motor and ensures the rotating speed ratio of a main shaft;

(1) the machine tool convenient for the heat dissipation of the internal motor opens the servo motor through the operation of the control panel by a worker, when the servo motor works for a long time, a large amount of heat is generated on the surface, the temperature sensor on the surface of the servo motor senses the change of temperature and feeds back data to the control panel, the circulating pump is opened by the control panel, the water in the water storage tank is extracted into the heat exchanger through the water inlet pipe, the heat exchanger absorbs heat on the surface of the servo motor, the backflow pipe transmits high-temperature water into the radiating pipe, the radiating pipe is a U-shaped pipe and efficiently radiates the high-temperature water, and then the water source flows into the water storage tank, so that the water source circulating flow heat exchanger radiates the heat of the servo motor, the efficient and rapid heat radiation of a single machine in the machine tool is realized, the high-temperature aggravated aging of the motor is prevented, the service life of the motor is prolonged, and the rotating speed ratio of the main shaft is ensured;

(2) the machine tool convenient for heat dissipation of the internal motor is provided with the driving box, the lead screw, the spring and the nut, the heat exchanger is fixed inside the supporting box through the two groups of adjusting mechanisms, the heat exchanger is in elastic contact with the servo motor, a large amount of vibration is generated on the surface of the servo motor during working, the heat exchanger is fixed by the lead screw inside the driving box, the spring elastically supports the driving box and the lead screw, the length of the lead screw is adjusted by the nut, the heat exchanger and the servo motor are reliably fixed under the support of the two groups of adjusting mechanisms, the reliable fixing of the motor and a heat exchange plate under a vibration mode is realized, the shaking of the heat dissipation mechanism caused by the vibration of the machine tool is reduced, and the stability of the heat;

(3) this lathe convenient to inside motor heat dissipation is through being provided with the cylinder, promote the axle, fixing base and baffle, open two sets of cylinders through staff operation control panel, promote the fixing base by promoting the axle and remove, thereby promote the baffle from the heat dissipation incasement portion, release the louvre of the incasement portion that dispels the heat, operation control panel opens the air-blower, take outside air into the inside of headstock under the drive of air-blower and dispel the heat to servo motor once more, gaseous discharges to the outside through the heat dissipation case, control the inside gaseous flow of headstock through pushing mechanism, the heat dissipation case is closed when not needing the heat dissipation, come to block outside dust impurity, realized that main shaft control box blocks outside dust impurity, the inside cleanness of lathe has been guaranteed to the break-make through louvre.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional enlarged structure of the pushing mechanism of the present invention;

FIG. 3 is a schematic side view of the structure of the heat dissipation holes of the present invention;

FIG. 4 is a schematic view of a cross-sectional enlarged structure of the adjusting mechanism of the present invention;

fig. 5 is a schematic side view, sectional structure of the heat exchanger of the present invention;

fig. 6 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a machine tool body; 2. a main spindle box; 3. a heat dissipation box; 4. heat dissipation holes; 5. a pushing mechanism; 501. a cylinder; 502. pushing the shaft; 503. a fixed seat; 504. a baffle plate; 6. a servo motor; 7. an adjustment mechanism; 701. a drive box; 702. a screw rod; 703. a spring; 704. a nut; 8. a heat exchanger; 9. a support box; 10. a blower; 11. a water inlet pipe; 12. a circulation pump; 13. a water storage tank; 14. a radiating pipe; 15. a return pipe; 16. a control panel.

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. 1-6, the present invention provides an embodiment: a machine tool convenient for heat dissipation of an internal motor comprises a machine tool body 1, a spindle box 2, a heat dissipation box 3, a heat dissipation pipe 14 and a return pipe 15, wherein the spindle box 2 is arranged at the top end of the machine tool body 1, a servo motor 6 is arranged at the central position inside the spindle box 2, the bottom end of the servo motor 6 is fixedly connected with the spindle box 2, a heat exchanger 8 is arranged inside the spindle box 2 on one side of the servo motor 6, a support box 9 is arranged inside the spindle box 2 on one side of the heat exchanger 8, and an adjusting mechanism 7 is arranged at one end, close to the heat exchanger 8, of the support box;

the adjusting mechanism 7 is internally provided with a driving box 701, a screw rod 702, a spring 703 and a nut 704 in sequence, two groups of driving boxes 701 are fixed on the outer wall of the supporting box 9, the screw rod 702 is arranged in the driving box 701, two ends of the screw rod 702 extend to the outside of the driving box 701, one end of the screw rod 702 far away from the driving box 701 is fixedly connected with the heat exchanger 8, one end of the screw rod 702 far away from the heat exchanger 8 is provided with the nut 704, the surface of the screw rod 702 in the driving box 701 is sleeved with the spring 703, one end of the spring 703 is fixedly connected with the driving box 701, and the other end of the spring 703 is fixedly connected with the screw rod 702;

specifically, as shown in fig. 1, 4 and 5, the heat exchanger 8 is fixed inside the support box 9 through two sets of adjusting mechanisms 7, the heat exchanger 8 is in elastic contact with the servo motor 6, a large amount of vibration is generated on the surface of the servo motor 6 during operation, the heat exchanger 8 is fixed by a screw 702 inside the drive box 701, the spring 703 elastically supports the drive box 701 and the screw 702, the length of the screw 702 is adjusted by a nut 704, the heat exchanger 8 and the servo motor 6 are reliably fixed under the support of the two sets of adjusting mechanisms 7, the motor and a heat exchange plate are reliably fixed in a vibration mode, the shaking of a heat dissipation mechanism caused by the vibration of the machine tool is reduced, and the stability of the heat dissipation mechanism is improved;

the bottom of the spindle box 2 below the adjusting mechanism 7 is provided with a heat dissipation box 3, the bottom end of the heat dissipation box 3 is fixedly connected with the spindle box 2, a heat dissipation hole 4 is formed in the heat dissipation box 3, and two ends of the heat dissipation box 3 on one side of the heat dissipation hole 4 are provided with pushing mechanisms 5;

the air cylinder 501, the pushing shaft 502, the fixing seats 503 and the baffle 504 are sequentially arranged in the pushing mechanism 5, the baffle 504 is arranged in the heat dissipation box 3, the air cylinders 501 are fixed at two ends of the heat dissipation box 3 on one side of the baffle 504, the model of the air cylinder 501 is PY497-100/7, the output end of the single chip microcomputer in the control panel 16 is electrically connected with the input end of the air cylinder 501, the pushing shaft 502 is arranged in the air cylinder 501, two groups of fixing seats 503 are fixed on the outer wall of the baffle 504 on one side of the pushing shaft 502, and one ends of the fixing seats 503 are fixedly connected with the pushing shaft 502;

specifically, as shown in fig. 2, 3 and 4, two sets of cylinders 501 are opened by operating the control panel 16 by a worker, the fixed seat 503 is pushed by the pushing shaft 502 to move, so that the baffle 504 is pushed from the inside of the heat dissipation box 3, the heat dissipation holes 4 in the heat dissipation box 3 are released, the blower 10 is opened by operating the control panel 16, external air is drawn into the main spindle box 2 under the driving of the blower 10 to dissipate heat of the servo motor 6 again, the air is discharged to the outside through the heat dissipation box 3, the flow of the air in the main spindle box 2 is controlled by the pushing mechanism 5, when heat dissipation is not required, the heat dissipation box 3 is closed to block external dust and impurities, the blocking of the external dust and impurities by the main spindle control box is realized, and the on-off state of the inside of the machine tool is ensured through the;

a control panel 16 is fixed on the outer wall of the machine tool body 1 on one side of the pushing mechanism 5, the output end of a single chip microcomputer in the control panel 16 is electrically connected with the input end of the servo motor 6, an air blower 10 is arranged at the top end of the spindle box 2 above the supporting box 9, the model of the air blower 10 is Y9-35-11, the output end of the single chip microcomputer in the control panel 16 is electrically connected with the input end of the air blower 10, one end of the air blower 10 extends to the outside of the spindle box 2, the bottom end of the air blower 10 is fixedly connected with the spindle box 2, a water storage tank 13 is arranged on the outer wall of the machine tool body 1 on one side of the air blower 10, the outer wall of the water storage tank 13 is fixedly connected with the machine tool body 1, a radiating pipe 14 is arranged on the outer wall, one end of a return pipe 15 extends into the heat exchanger 8, the other end of the return pipe 15 extends into the heat radiating pipe 14, a water storage tank 13 is arranged on the outer wall of the machine tool body 1 above the heat radiating pipe 14, one side of the water storage tank 13 is fixedly connected with the machine tool body 1, a circulating pump 12 is arranged at the top of the machine tool body 1 above the water storage tank 13, the model of the circulating pump 12 is HC-SFS102, the output end of a single chip microcomputer in the control panel 16 is electrically connected with the input end of the circulating pump 12, the bottom end of the circulating pump 12 is fixedly connected with the machine tool body 1, both ends of the circulating pump 12 are provided with water inlet pipes 11, one end of each water inlet pipe 11 extends into the water storage tank 13;

specifically, as shown in fig. 6, the servo motor 6 is turned on by the operator operating the control panel 16, when the servo motor 6 works for a long time, a large amount of heat is generated on the surface, the temperature sensor on the surface of the servo motor 6 senses the temperature change and feeds the data back to the control panel 16, the control panel 16 turns on the circulating pump 12, through the inside of inlet tube 11 with the inside water extraction of storage water tank 13 to heat exchanger 8, absorb the heat by heat exchanger 8 to servo motor 6's surface, transmit high temperature water to the inside of cooling tube 14 by back flow 15, cooling tube 14 is the U type pipe, cooling tube 14 carries out the efficient heat dissipation to it, later the water source flows into storage water tank 13's inside, make water source circulation flow heat exchanger 8 dispel the heat to servo motor 6, the high-efficient quick heat dissipation of the inside unit of lathe has been realized, motor high temperature aggravation is ageing has been prevented, the life-span of having improved the motor has guaranteed the rotational speed ratio of main shaft.

The working principle is as follows: when the heat pump type heat pump water heater is used, an external power supply is connected, firstly, the servo motor 6 is started through the control panel 16 operated by a worker, when the servo motor 6 works for a long time, a large amount of heat is generated on the surface, data are fed back to the control panel 16 when a temperature sensor on the surface of the servo motor 6 senses the change of temperature, the circulating pump 12 is started through the control panel 16, water in the water storage tank 13 is pumped into the heat exchanger 8 through the water inlet pipe 11, the heat exchanger 8 absorbs heat on the surface of the servo motor 6, high-temperature water is transmitted into the radiating pipe 14 through the return pipe 15, the radiating pipe 14 is a U-shaped pipe, the radiating pipe 14 conducts efficient radiation on the high-temperature water, then, a water source flows into the water storage tank 13, the water source circularly flows into the heat exchanger 8 to radiate the servo motor 6, efficient and rapid radiation of a single machine, then, the heat exchanger 8 is fixed inside the supporting box 9 through two groups of adjusting mechanisms 7, the heat exchanger 8 is in elastic contact with the servo motor 6, a large amount of vibration is generated on the surface of the servo motor 6 when the servo motor 6 works, the heat exchanger 8 is fixed by a screw rod 702 inside a driving box 701, the driving box 701 and the screw rod 702 are elastically supported by a spring 703, the length of the screw rod 702 is adjusted by a nut 704, the heat exchanger 8 and the servo motor 6 are reliably fixed under the support of the two groups of adjusting mechanisms 7, the motor and a heat exchange plate are reliably fixed under a vibration mode, the shaking of a heat dissipation mechanism caused by the vibration of a machine tool is reduced, the stability of the heat dissipation mechanism is improved, then two groups of cylinders 501 are opened through a worker operation control panel 16, a fixed seat 503 is pushed by a pushing shaft 502 to move a heat dissipation hole 504 from the inside the heat dissipation box 3, and, the operation control panel 16 opens the air blower 10, the inside of taking the outside air into the headstock 2 under the drive of the air blower 10 dispels the heat to the servo motor 6 once more, it is gaseous to discharge to the outside through the heat dissipation case 3, control the inside gaseous flow of headstock 2 through pushing mechanism 5, the heat dissipation case 3 is closed when not needing the heat dissipation, come to block outside dust impurity, realize that the main shaft control case blocks outside dust impurity, the inside cleanness of lathe has been guaranteed through the break-make of louvre, accomplish the use work of lathe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lathe convenient to inside motor heat dissipation, includes lathe body (1), headstock (2), heat dissipation case (3), cooling tube (14) and back flow (15), its characterized in that: the top end of the machine tool body (1) is provided with a spindle box (2), a servo motor (6) is arranged at the central position inside the spindle box (2), the bottom end of the servo motor (6) is fixedly connected with the spindle box (2), a heat exchanger (8) is arranged inside the spindle box (2) on one side of the servo motor (6), a support box (9) is arranged inside the spindle box (2) on one side of the heat exchanger (8), an adjusting mechanism (7) is arranged at one end, close to the heat exchanger (8), of the support box (9), a heat dissipation box (3) is arranged at the bottom of the spindle box (2) below the adjusting mechanism (7), the bottom end of the heat dissipation box (3) is fixedly connected with the spindle box (2), heat dissipation holes (4) are formed inside the heat dissipation box (3), pushing mechanisms (5) are arranged at two ends of the heat dissipation box (3) on one side of the heat dissipation holes (4), and a control panel (16) is fixed on the outer wall, and the output end of the singlechip in the control panel (16) is electrically connected with the input end of the servo motor (6).

2. A machine tool for facilitating heat dissipation from an internal motor as defined in claim 1, wherein: headstock (2) top of supporting box (9) top is equipped with air-blower (10), and the one end of air-blower (10) extends to the outside of headstock (2) to the bottom and headstock (2) fixed connection of air-blower (10), be equipped with on lathe body (1) outer wall of air-blower (10) one side storage water tank (13), and the outer wall and lathe body (1) fixed connection of storage water tank (13) to be equipped with cooling tube (14) on lathe body (1) outer wall of storage water tank (13) below.

3. A machine tool for facilitating heat dissipation from an internal motor as defined in claim 2, wherein: the outer wall of cooling tube (14) and lathe body (1) fixed connection, and the bottom of cooling tube (14) is equipped with back flow pipe (15) to the inside of heat exchanger (8) is extended to the one end of back flow pipe (15), and the other end of back flow pipe (15) extends to the inside of cooling tube (14).

4. A machine tool for facilitating heat dissipation from an internal motor as defined in claim 1, wherein: be equipped with on the lathe body (1) outer wall of cooling tube (14) top storage water tank (13), and one side and lathe body (1) fixed connection of storage water tank (13) to lathe body (1) top of storage water tank (13) top is equipped with circulating pump (12).

5. A machine tool for facilitating heat dissipation of an internal motor according to claim 4, wherein: the bottom and the lathe body (1) fixed connection of circulating pump (12), and the both ends of circulating pump (12) all are equipped with inlet tube (11) to the one end of inlet tube (11) extends to the inside of storage water tank (13), and the other end of inlet tube (11) extends to the inside of heat exchanger (8).

6. A machine tool for facilitating heat dissipation from an internal motor as defined in claim 1, wherein: the inside of pushing mechanism (5) has set gradually cylinder (501), has promoted axle (502), fixing base (503) and baffle (504), the inside of heat dissipation case (3) is equipped with baffle (504), and heat dissipation case (3) both ends of baffle (504) one side are fixed with cylinder (501) to the inside of cylinder (501) is equipped with promotes axle (502), be fixed with two sets of fixing base (503) on baffle (504) outer wall of promotion axle (502) one side, and the one end of fixing base (503) with promote axle (502) fixed connection.

7. A machine tool for facilitating heat dissipation from an internal motor as defined in claim 1, wherein: the inside of adjustment mechanism (7) has set gradually drive case (701), lead screw (702), spring (703) and nut (704), be fixed with two sets of drive case (701) on the outer wall of supporting box (9), and the inside of drive case (701) is equipped with lead screw (702), and the both ends of lead screw (702) all extend to the outside of drive case (701), the one end and heat exchanger (8) fixed connection of drive case (701) are kept away from in lead screw (702), and the one end that heat exchanger (8) were kept away from in lead screw (702) is equipped with nut (704), and the surface cover of lead screw (702) of drive case (701) is equipped with spring (703), the one end and the drive case (701) fixed connection of spring (703), and the other end and lead screw (702) fixed connection of spring (703).