CN218613142U

CN218613142U - Precision numerically controlled lathe for cooling key part by using oil way

Info

Publication number: CN218613142U
Application number: CN202223295798.6U
Authority: CN
Inventors: 韦京; 陶振券; 刘家荣
Original assignee: Foshan Nanhai Zhongyuxing Precision Machinery Co ltd
Current assignee: Foshan Nanhai Zhongyuxing Precision Machinery Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an accurate numerical control lathe for cooling key parts by utilizing an oil circuit, which comprises a frame, wherein a main shaft bracket is fixedly arranged at the left end of the upper side of the frame, a positioning hole is formed at the upper end of the main shaft bracket, a lathe main shaft is arranged in the positioning hole in a rotating fit manner, a first oil pipe joint is fixedly arranged at the upper side of the main shaft bracket, and the first oil pipe joint is communicated with the positioning hole; a workbench is fixedly arranged on the upper side of the rack, a moving frame is arranged on the workbench in a sliding fit manner, a first conveying mechanism is fixedly arranged on the surface of the upper side of the workbench and drives the moving frame to move along the X-axis direction, a feed base is arranged on the moving frame in a sliding fit manner, a second conveying mechanism is fixedly arranged on the moving frame and drives the feed base to move along the Y-axis direction; the first conveying mechanism and the second conveying mechanism are fixedly provided with second oil pipe joints; the cooling oil can take away heat generated by lathe equipment during working, and meanwhile, the lubricating effect is achieved, and the machining precision is guaranteed.

Description

Precision numerically controlled lathe for cooling key part by using oil way

Technical Field

The utility model belongs to the technical field of the numerical control lathe technique and specifically relates to an utilize accurate numerical control lathe at oil circuit cooling key position.

Background

Numerically controlled lathes are one of the more widely used numerically controlled machines. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the workpiece according to a processing program which is programmed in advance.

For example, in the Chinese utility model patent (publication number: CN 216065575U, published as 2022.03.18), a cooling device of a numerical control lathe for flange manufacturing is disclosed, which drives an oil spraying pipe to move through a moving mechanism, so that the glaze spraying pipe automatically adjusts and aligns to the cutting position of a workpiece, and quick cooling is realized without manually adjusting the position of the oil spraying pipe.

However, in a numerically controlled lathe for high-precision machining, each moving part needs to be operated at a high speed, friction is generated during high-speed operation, heat is generated seriously at the positions of a slide rail, a main shaft and the like, and lathe equipment on the market does not provide a cooling scheme for the key parts, so that machining precision of the lathe equipment is affected after long-term use, and the numerically controlled lathe cannot meet the requirement for high precision.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.

The precise numerically controlled lathe includes one frame, one oil tank edge formed on the upper side of the frame, and one oil tank between the upper side of the frame and the oil tank edge;

a main shaft support is fixedly installed at the left end of the upper side of the rack, a positioning hole is formed in the upper end of the main shaft support, a lathe main shaft is installed in the positioning hole in a rotating fit mode, a first oil pipe joint is fixedly installed on the upper side of the main shaft support, and the first oil pipe joint is arranged in the positioning hole in a mode of being led in;

a workbench is fixedly arranged on the upper side of the rack, a moving frame is arranged on the workbench in a sliding fit manner, a first conveying mechanism is fixedly arranged on the surface of the upper side of the workbench and drives the moving frame to move along the X-axis direction, a feed base is arranged on the moving frame in a sliding fit manner, a second conveying mechanism is fixedly arranged on the moving frame and drives the feed base to move along the Y-axis direction;

the first conveying mechanism and the second conveying mechanism both adopt screw rod sliding block mechanisms, second oil pipe joints are fixedly mounted on the first conveying mechanism and the second conveying mechanism, and the two second oil pipe joints are arranged towards the screw rods of the first conveying mechanism and the second conveying mechanism respectively.

As a further aspect of the present invention: two X-axis sliding rails are fixedly arranged on the upper side surface of the workbench, a first sliding block is arranged on the X-axis sliding rails in a sliding fit mode, and the moving frame is fixedly arranged between the two second sliding blocks;

two Y-axis slide rails are fixedly mounted on the moving frame, second slide blocks are mounted on the Y-axis slide rails in a sliding fit mode, and the feed base is fixedly mounted between the two second slide blocks.

As a further aspect of the present invention: the third oil pipe joint is fixedly mounted on the side edges of the first sliding block and the second sliding block, the third oil pipe joint on the first sliding block is arranged towards the X-axis sliding rail, and the third oil pipe joint on the second sliding block is arranged towards the Y-axis sliding rail.

As a further aspect of the present invention: the upside surface of workstation slopes forward to set up, and the upside surface shaping of frame has the accumulator, and the oil groove sets up towards the accumulator slope, and the workstation setting is at the rear of accumulator.

As a further aspect of the present invention: the outer side of the left end of the lathe spindle is fixedly provided with a brake disc, the spindle support is fixedly provided with an oil pressure brake caliper, and the oil pressure brake caliper is used for clamping the brake disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cooling oil can be input into the gap between the positioning hole and the lathe spindle through the first oil pipe joint, the heat generated during the operation of the lathe spindle can be taken away,

2. the second oil pipe joint is used for conveying cooling oil to the first conveying mechanism and the second conveying mechanism, so that heat generated when the first conveying mechanism and the second conveying mechanism operate at high speed can be taken away quickly, the conveying precision of the feed base is guaranteed, and the cutting precision of a workpiece is improved;

3. the cooling oil can play a lubricating role, so that the equipment is not easy to wear after being used for a long time, and the requirement of high-precision machining of the numerical control lathe is met.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is an enlarged schematic view of FIG. 1 at C;

FIG. 5 is an enlarged schematic view of FIG. 1 at D;

fig. 6 is a schematic structural view of another view angle of the present invention;

fig. 7 is an enlarged schematic view of fig. 6 at E.

Shown in the figure: 1. a frame; 2. an oil sump rim; 3. an oil sump; 4. a spindle support; 5. positioning holes; 6. a lathe spindle; 7. a first tubing joint; 8. a work table; 9. a movable frame; 10. a first conveying mechanism; 11. a feed base; 12. a second conveying mechanism; 13. a second tubing joint; 14. an X-axis slide rail; 15. a first slider; 16. a third tubing joint; 17. a Y-axis slide rail; 18. a second slider; 19. a recovery tank; 20. a brake disc; 21. an oil pressure brake caliper.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

As shown in fig. 1-7, the precision numerically controlled lathe using oil circuit to cool the key part of the present invention comprises a frame 1, an oil groove edge 2 is formed at the upper side edge of the frame 1, and an oil groove 3 is formed between the upper side surface of the frame 1 and the oil groove edge 2;

a main shaft support 4 is fixedly installed at the left end of the upper side of the rack 1, a positioning hole 5 is formed at the upper end of the main shaft support 4, a lathe main shaft 6 is installed in the positioning hole 5 in a rotating fit mode, a first oil pipe joint 7 is fixedly installed at the upper side of the main shaft support 4, and the first oil pipe joint 7 is arranged by being led into the positioning hole 5;

a workbench 8 is fixedly installed on the upper side of the rack 1, a movable frame 9 is installed on the workbench 8 in a sliding fit manner, a first conveying mechanism 10 is fixedly installed on the surface of the upper side of the workbench 8, the first conveying mechanism 10 drives the movable frame 9 to move along the X-axis direction, a feed base 11 is installed on the movable frame 9 in a sliding fit manner, a second conveying mechanism 12 is fixedly installed on the movable frame 9, and the second conveying mechanism 12 drives the feed base 11 to move along the Y-axis direction;

the first conveying mechanism 10 and the second conveying mechanism 12 both adopt screw rod sliding block mechanisms, second oil pipe joints 13 are fixedly mounted on the first conveying mechanism 10 and the second conveying mechanism 12, and the two second oil pipe joints 13 are respectively arranged towards screw rods of the first conveying mechanism 10 and the second conveying mechanism 12;

the principle is as follows: the lathe spindle 6 rotates in the positioning hole 5 of the spindle support 4, cooling oil can be input into a gap between the positioning hole 5 and the lathe spindle 6 through the first oil pipe joint 7, heat generated when the lathe spindle 6 works can be taken away, when a workpiece is machined, the first conveying mechanism 10 and the second conveying mechanism 12 can move at a high speed, the feed base 11 is driven to move quickly, a cutter is mounted on the feed base 11, the cutter can cut the rotating workpiece, the second oil pipe joint 13 is used for conveying the cooling oil to the first conveying mechanism 10 and the second conveying mechanism 12, heat on the first conveying mechanism 10 and the second conveying mechanism 12 is taken away quickly, conveying precision of the feed base 11 is guaranteed, cutting precision of the workpiece is improved, meanwhile, the cooling oil also plays a lubricating role, abrasion is guaranteed to be not prone to occurring after the equipment is used for a long time, and requirements of high-precision machining of a numerical control lathe are met.

As a further aspect of the present invention: two X-axis slide rails 14 are fixedly arranged on the upper side surface of the workbench 8, a first slide block 15 is arranged on the X-axis slide rails 14 in a sliding fit manner, and the moving frame 9 is fixedly arranged between two second slide blocks 18; the movable frame 9 can be conveyed along the X-axis direction more stably;

two Y-axis slide rails 17 are fixedly arranged on the movable frame 9, second slide blocks 18 are arranged on the Y-axis slide rails 17 in a sliding fit manner, and the feed base 11 is fixedly arranged between the two second slide blocks 18; so that the feeding base 11 can be conveyed along the Y-axis direction more stably.

As a further aspect of the present invention: the side edges of the first sliding block 15 and the second sliding block 18 are fixedly provided with third oil pipe joints 16, the third oil pipe joints 16 on the first sliding block 15 are arranged towards the X-axis slide rail 14, and the third oil pipe joints 16 on the second sliding block 18 are arranged towards the Y-axis slide rail 17;

the third oil pipe joint 16 on the first slider 15 can convey cooling oil to a gap between the X-axis slide rail 14 and the first slider 15, so as to take away heat generated when the first slider 15 slides along the X-axis slide rail 14; the third oil pipe joint 16 on the second sliding block 18 can convey cooling oil to a gap between the Y-axis sliding rail 17 and the second sliding block 18, so that heat generated when the second sliding block 18 slides along the Y-axis sliding rail 17 is quickly generated; meanwhile, the cooling oil also plays a role in lubrication, so that the sliding precision of the first sliding block 15 and the second sliding block 18 is ensured.

As a further aspect of the present invention: the upper side surface of the workbench 8 is obliquely inclined forwards, the upper side surface of the frame 1 is formed with a recovery tank 19, the oil tank 3 is obliquely arranged towards the recovery tank 19, and the workbench 8 is arranged behind the recovery tank 19; when the oil spraying pipe is used for spraying cooling oil to the cutting position of a workpiece during machining, the cooling oil can be automatically recycled in the recycling groove 19 through the oil groove 3, and recycling of the cooling oil is facilitated.

As a further aspect of the present invention: a brake disc 20 is fixedly mounted on the outer side of the left end of the lathe spindle 6, an oil pressure brake caliper 21 is fixedly mounted on the spindle support 4, and the oil pressure brake caliper 21 is used for clamping the brake disc 20; when the lathe spindle 6 needs to be stopped, the hydraulic brake caliper 21 is controlled to clamp the brake disc 20 to realize rapid braking of the lathe spindle 6, the lathe spindle 6 can be rapidly stopped when numerical control programming or operation is wrong, loss can be reduced to the maximum extent, and potential safety hazards of lathe equipment are reduced.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. The precise numerical control lathe for cooling the key part by using the oil way comprises a rack, wherein an oil groove edge is formed on the upper side edge of the rack, and an oil groove is formed between the upper side surface of the rack and the oil groove edge;

the method is characterized in that: a main shaft support is fixedly installed at the left end of the upper side of the rack, a positioning hole is formed in the upper end of the main shaft support, a lathe main shaft is installed in the positioning hole in a rotating fit mode, a first oil pipe joint is fixedly installed at the upper side of the main shaft support, and the first oil pipe joint is arranged in the positioning hole in a mode of being communicated with the positioning hole;

2. The precision numerically controlled lathe using the oil path to cool the critical part according to claim 1, wherein: two X-axis slide rails are fixedly arranged on the upper side surface of the workbench, a first slide block is arranged on the X-axis slide rails in a sliding fit mode, and the moving frame is fixedly arranged between the two second slide blocks;

3. The precision numerically controlled lathe using the oil circuit to cool the critical part according to claim 2, wherein: the side edges of the first sliding block and the second sliding block are fixedly provided with third oil pipe joints, the third oil pipe joints on the first sliding block are arranged towards the X-axis sliding rail, and the third oil pipe joints on the second sliding block are arranged towards the Y-axis sliding rail.

4. The precision numerically controlled lathe using the oil path to cool the critical part according to claim 1, wherein: the upside surface of workstation slopes forward to set up, and the upside surface shaping of frame has the accumulator, and the oil groove sets up towards the accumulator slope, and the workstation setting is at the rear of accumulator.

5. The precision numerically controlled lathe using the oil path to cool the critical part according to claim 1, wherein: the outer side of the left end of the lathe spindle is fixedly provided with a brake disc, the spindle support is fixedly provided with an oil pressure brake caliper, and the oil pressure brake caliper is used for clamping the brake disc.