CN220348123U

CN220348123U - Grinding machine with ball screw

Info

Publication number: CN220348123U
Application number: CN202322016162.1U
Authority: CN
Inventors: 杜肖宇
Original assignee: Hebei Kuantai Metal Products Co ltd
Current assignee: Hebei Kuantai Metal Products Co ltd
Priority date: 2023-07-29
Filing date: 2023-07-29
Publication date: 2024-01-16
Anticipated expiration: 2033-07-29

Abstract

The utility model provides a grinding machine with a ball screw, which comprises a main body and an automatic oiling mechanism, wherein a motor is arranged above the main body, one side of the motor is provided with a ball screw device, one end of the motor is connected with the screw, the outer surface of the screw is wrapped by a nut, a ball is arranged in a thread groove of the screw, the top end of the nut is provided with a cannula type ball return device, the ball screw device is connected with the automatic oiling mechanism, one side of the main body is provided with an oil tank, the oil tank is connected with an oil pump, one end of the oil pump is connected with a conveying pipeline, the other end of the conveying pipeline is connected with an electric valve, and a timer is arranged on the electric valve.

Description

Grinding machine with ball screw

Technical Field

The utility model relates to the technical field of machinery manufacturing industry, in particular to a grinding machine with a ball screw.

Background

A ball screw is a transmission element commonly used in the machine field and consists of a screw and a number of balls of equal diameter, between which rolling bearings are formed for linear or rotational movement. Ball screws are generally used in fields requiring higher precision, high load, and the like, such as machine tool processing, precision machinery, aerospace, and the like, and grinding machines are common machine tool equipment used for carrying out high-precision grinding processing on the surface of a workpiece. The traditional grinding machine mostly adopts the transmission modes such as nuts, screw rods and the like, but due to the fact that the transmission efficiency of the screw rods is low, the problems of looseness, vibration and the like are easy to occur, the ball screw transmission system can better meet the high-precision requirements of grinding processing, meanwhile, the efficiency and the stability of the grinding machine are improved, along with the continuous development of technology, the application range of the ball screw rods is wider and wider, and the ball screw rods are widely applied to various mechanical equipment. Meanwhile, the application scene of the grinding machine is continuously expanded, such as a digital grinding machine, a large grinding machine and the like, and higher requirements are also put on the transmission technology of the grinding machine, and the application of the technologies such as a ball screw and the like becomes one of the directions of future research and development.

The patent with publication number CN106334998A, which is searched, discloses a grinding machine with a ball screw, the "the present utility model relates to a grinding machine with a ball screw, the grinding machine comprises: a grinding tool holder main body for supporting a rotation shaft member connected to a grinding wheel, an X-axis screw shaft, an X-axis nut member, and a connecting member for connecting the grinding tool holder main body to the X-axis nut member, wherein a grinding tool holder connecting portion of the connecting member connected to the grinding tool holder main body and a nut connecting portion of the connecting member connected to the X-axis nut member are located at different positions in an axial direction of the X-axis screw shaft, and the grinding tool holder connecting portion is provided with: the connecting member is formed so that the direction of the thermal displacement is along the axis direction, and the connecting member overlaps the axis of the rotating shaft member on the axis in a direction perpendicular to the axis direction. "the ball in this device is one of the most important spare part in the whole device, can not in time add lubricating oil to its maintenance and maintain can lead to lubricating oil to reduce gradually, and friction increase leads to ball to accelerate wearing and tearing, reduces life-span.

Disclosure of Invention

The utility model provides a grinding machine with a ball screw, which solves the problems of gradual reduction of lubricating oil, increased friction, accelerated abrasion of the ball screw and reduced service life caused by the fact that lubricating oil cannot be timely added to maintain the ball screw in the related art.

The technical scheme of the utility model is as follows:

the utility model provides a grinding machine with ball, includes main part and automatic oiling mechanism, the motor is installed to the top of main part, ball screw device is installed to one side of motor, the one end of motor is connected with the lead screw, the parcel of lead screw surface has the nut, be provided with the ball in the screw groove of lead screw, the cartridge formula returns the pearl ware is installed on the top of nut, ball screw device is connected with automatic oiling mechanism, one side of main part is provided with the oil tank, the oil tank is connected with the oil-well pump, oil-well pump one end is connected with pipeline, pipeline's the other end is connected with electric valve, install the timer on the electric valve, electric valve's one end is provided with oil pipeline.

Preferably, the main body is connected with the motor through a clamping groove, and the main body is fixed with the motor structure.

Preferably, the motor is connected with the ball screw device through a shaft, and the motor drives the ball screw device to operate.

Preferably, the screw rod is connected with the nut through a groove, and the screw rod is tightly attached to the nut.

Preferably, the screw rod is connected with the ball through a sliding groove, and the nut is connected with the cannula type bead returning device through penetration.

Preferably, the oil tank is in screw connection with the oil pump.

Preferably, the conveying pipelines are in threaded connection with the electric valves, and the conveying pipelines correspond to the electric valves one by one.

Preferably, the electric valve is electrically connected with the timer, and the electric valve is connected with the oil delivery pipe through a clamping groove.

The beneficial effects of the utility model are as follows:

1. the utility model provides a grinding machine with a ball screw, which can reduce friction and abrasion by adding lubricating oil into the ball screw device at regular time through an automatic oiling mechanism, thereby prolonging the service life of the ball screw device.

2. The utility model provides a grinding machine with a ball screw, which uses the ball screw to replace a traditional transmission component with larger size, can greatly improve the machining precision and stability of the grinding machine, and has higher rotating speed and smaller inertia, thereby providing faster moving speed and higher mechanical efficiency.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the interaction of the ball screw assembly and the motor of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the ball screw device of the present utility model;

fig. 4 is a schematic structural view of the automatic oiling mechanism of the present utility model.

Reference numerals in the drawings: 1. a main body; 2. a motor; 3. a ball screw device; 301. a screw rod; 302. a nut; 303. a ball; 304. a cannula type bead return device; 4. an automatic oiling mechanism; 401. an oil tank; 402. an oil pump; 403. a delivery conduit; 404. an electric valve; 405. a timer; 406. and (5) an oil delivery pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the present embodiment provides a grinding machine with a ball screw, including: the automatic oiling device comprises a main body 1 and an automatic oiling mechanism 4, wherein a motor 2 is arranged above the main body 1, a ball screw device 3 is arranged beside the motor 2, one end of the motor 2 is connected with a screw 301, the outer surface of the screw 301 is wrapped with a nut 302, a ball 303 is arranged in a thread groove of the screw 301, a cannula type ball returning device 304 is arranged at the top end of the nut 302, the ball screw device 3 is connected with the automatic oiling mechanism 4, an oil tank 401 is arranged beside the main body 1, the oil tank 401 is connected with an oil pump 402, one end of the oil pump 402 is connected with a conveying pipeline 403, the other end of the conveying pipeline 403 is connected with an electric valve 404, a timer 405 is arranged on the electric valve 404, and one end of the electric valve 404 is provided with an oil conveying pipe 406.

Further, the main body 1 is connected with the motor 2 through a clamping groove, and the main body 1 is structurally fixed with the motor 2 and is used for providing power for other devices.

Further, the motor 2 is in shaft connection with the ball screw device 3, the motor 2 drives the ball screw device 3 to operate, and the machining precision and stability of the grinding machine are improved through the arrangement.

Further, the screw 301 and the nut 302 are connected by a groove, and the screw 301 and the nut 302 are tightly attached to each other, thereby forming a sliding structure.

Further, the screw 301 is connected with the ball 303 through a sliding groove, and the nut 302 is connected with the cannula type bead return device 304 through penetration, so that an internal circulation is formed.

Further, the oil tank 401 and the oil pump 402 are connected by screws, and eight screws are provided in total, so that the oil in the oil tank 401 is pumped out.

Further, the conveying pipeline 403 and the electric valve 404 are in threaded connection, and the conveying pipeline 403 and the electric valve 404 are in one-to-one correspondence, so that oil conveying quantity is controlled.

Further, the electric valve 404 is electrically connected with the timer 405, and the electric valve 404 is connected with the oil delivery pipe 406 by a clamping groove, so that the oil delivery time and interval duration are controlled.

Working principle: the utility model provides a grinding machine with a ball screw, when the grinding machine is used, a main body 1 is used for grinding metal materials or nonmetal materials, then a nut 302 in a ball screw device 3 is used for fixing balls 303 in threads in a screw 301, an internal circulation mechanism is formed through a cannula type ball return device 304, finally a timer 405 is used for controlling oil delivery quantity and oil delivery time of an oil pump 402 and an electric valve 404, and lubricating oil enters the ball screw device 3 from an oil delivery pipe 406 for maintenance and maintenance, so that the work flow of the grinding machine with the ball screw is completed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Grinding machine with ball, including main part (1) and automatic oiling mechanism (4), its characterized in that: the ball screw device is characterized in that a motor (2) is arranged above the main body (1), a ball screw device (3) is arranged beside the motor (2), one end of the motor (2) is connected with a screw rod (301), the outer surface of the screw rod (301) is wrapped by a nut (302), a ball (303) is arranged in a thread groove of the screw rod (301), a cannula type ball return device (304) is arranged at the top end of the nut (302), the ball screw device (3) is connected with an automatic oiling mechanism (4), an oil tank (401) is arranged beside the main body (1), the oil tank (401) is connected with an oil pump (402), one end of the oil pump (402) is connected with a conveying pipeline (403), the other end of the conveying pipeline (403) is connected with an electric valve (404), a timer (405) is arranged on the electric valve (404), and one end of the electric valve (404) is provided with an oil conveying pipe (406).

2. The grinding machine with the ball screw according to claim 1, characterized in that the main body (1) is connected with the motor (2) through a clamping groove, and the main body (1) is structurally fixed with the motor (2).

3. A grinding machine with a ball screw according to claim 1, characterized in that the motor (2) is in shaft connection with the ball screw device (3), the motor (2) driving the ball screw device (3) in operation.

4. A grinding machine with a ball screw according to claim 1, characterized in that the screw (301) is in a groove connection with the nut (302), the screw (301) being in close contact with the nut (302).

5. The grinding machine with the ball screw according to claim 1, characterized in that a sliding groove is connected between the screw (301) and the ball (303), and a penetrating connection is arranged between the nut (302) and the cannula type ball return device (304).

6. A grinding machine with ball screw according to claim 1, characterized in that the oil tank (401) is screw-connected to the oil pump (402).

7. The grinding machine with the ball screw according to claim 1, wherein the conveying pipeline (403) is in threaded connection with the electric valve (404), and the conveying pipeline (403) is in one-to-one correspondence with the electric valve (404).

8. The grinding machine with the ball screw according to claim 1, wherein the electric valve (404) is electrically connected with the timer (405), and the electric valve (404) is connected with the oil delivery pipe (406) by a clamping groove.