CN216176668U

CN216176668U - Main shaft transmission device of horizontal milling and boring machine

Info

Publication number: CN216176668U
Application number: CN202122680172.6U
Authority: CN
Inventors: 谭九东
Original assignee: Dalian Yukun Machinery Manufacturing Co ltd
Current assignee: Dalian Yukun Machinery Manufacturing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a spindle transmission device of a horizontal milling and boring machine, which comprises a spindle seat, a second motor and a spindle box, wherein the spindle seat is connected with the outer wall of the spindle box in a sliding manner, a connecting structure is arranged in the spindle box, the connecting structure comprises a groove cylinder, a first motor, a gear set, a hemispherical block, a first long plate and a second long plate, the upper end of the first motor is fixedly connected with the spindle box, and the outer end of an output shaft of the first motor is fixedly connected with the gear set. This spindle drive of horizontal milling and boring machine, through the cooperation between second motor, the gear train, first long board and the groove cylinder, the second motor rotates and drives the gear train and rotate, the gear train drives the groove cylinder and rotates, the groove cylinder rotates and drives first long board through the hemisphere piece and removes left, at this moment first long board removes left and drives first main shaft and stretch out the headstock, stop the second motor and rotate when reaching required first main shaft length, the inconvenient problem of length adjustment of main shaft has been solved.

Description

Main shaft transmission device of horizontal milling and boring machine

Technical Field

The utility model relates to the technical field of transmission, in particular to a main shaft transmission device of a horizontal milling and boring machine.

Background

The boring machine spindle is suitable for a grinding wheel spindle system and a workpiece head in the fields of high precision, high rigidity, high efficiency, heavy load, heavy cutting, wide grinding wheels, multiple grinding wheels and the like, is an abrasion-free spindle supported by a dynamic and static pressure oil film bearing, integrates the advantages of a dynamic pressure spindle and a static pressure spindle, avoids the defects of the dynamic and static pressure spindle, is developed from seventies to the present, is always the first choice matched with a high-precision machine tool equipment spindle, and although the existing boring machine spindle transmission device can meet part of working requirements.

But the problems that the length of the spindle of the existing boring machine is inconvenient to adjust, the spindle is inconvenient to move in the spindle adjusting process, and lubricating oil needs to be manually fed to the spindle of the boring machine are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a main shaft transmission device of a horizontal milling and boring machine, which aims to solve the problem of inconvenient length adjustment of a main shaft in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a spindle transmission device of a horizontal milling and boring machine comprises a spindle seat, a second motor and a spindle box, wherein the spindle seat is connected with the outer wall of the spindle box in a sliding manner, and a connecting structure is arranged in the spindle box;

the connecting structure comprises a groove cylinder, a first motor, a gear set, a hemispherical block, a first long plate and a second long plate;

the upper end and the headstock fixed connection of first motor, the output shaft outer end of first motor and the output fixed connection of gear train, the output of gear train and the groove cylinder fixed connection of top are a plurality of the groove cylinder passes through the belt and the belt pulley rotates to be connected, and is a plurality of the bearing is passed through at the columniform both ends in groove and the inside riser of headstock rotates to be connected, the outer wall sliding connection of groove cylinder and hemisphere piece is a plurality of hemisphere piece is rotated with the both ends of first long slab and is connected, the right side and the second long slab sliding connection of first long slab.

Preferably, the first long plate is fixedly connected with the tail end of the first main shaft, and the second long plate is fixedly connected with the tail end of the second main shaft.

Preferably, the first spindle is connected with the left side of the spindle box in a sliding mode, the right side of the second spindle is connected with the spindle box in a rotating mode through a bearing, the outer wall of the second motor is fixedly connected with the spindle box, the outer end of an output shaft of the second motor is connected with the second spindle in a rotating mode through a gear, the lower end of the spindle seat is fixedly connected with the base, the upper end of the base is fixedly connected with the I-steel, and the I-steel is connected with the lower ends of the workbench and the tailstock in a sliding mode.

Preferably, an oil injection structure is arranged below the second main shaft;

the oil injection structure comprises a lubricating oil tank, a hydraulic cylinder, an oil pipe, an oil injection head, a groove plate, a piston, a ball and a three-way cylinder;

the lower extreme and the headstock fixed connection of pneumatic cylinder, the hydraulic stem of pneumatic cylinder and the one end sliding connection of frid, the other end and the piston sliding connection of frid, the center left side and the tee bend drum of frid rotate to be connected, the piston passes through the sealing washer and closely laminates with the tee bend drum, the upper end and the ball fixed connection of piston, the outer wall and the tee bend drum of ball closely laminate, the tee bend drum passes through oil pipe and lubricating oil tank intercommunication, the tee bend drum passes through oil pipe and nozzle intercommunication.

Preferably, the lower end of the lubricating oil tank is fixedly connected with the spindle box, and the outer wall of the oil spraying head is fixedly connected with the fixed seat of the second motor.

Compared with the prior art, the utility model has the beneficial effects that: according to the spindle transmission device of the horizontal milling and boring machine, through the matching among the second motor, the gear set, the first long plate and the groove cylinder, the second motor rotates to drive the gear set to rotate, the gear set drives the groove cylinder to rotate, the groove cylinder rotates to drive the first long plate to move leftwards through the hemispherical block, at the moment, the first long plate moves leftwards to drive the first spindle to extend out of the spindle box, and when the required length of the first spindle is reached, the second motor stops rotating, so that the problem that the length of the spindle is inconvenient to adjust is solved;

through the matching among the second motor, the gear set, the first long plate and the groove cylinder, the second motor rotates to drive the first long plate, the first long plate drives the first spindle to move, the second motor stops rotating when the required length of the first spindle is reached, at the moment, the distance between the first spindle and the second spindle is increased, the second spindle drives the first spindle to rotate through the matching between the first spindle and the second spindle, and the problem that the spindles are inconvenient to move in the spindle adjusting process is solved;

through the cooperation between pneumatic cylinder, frid, tee bend drum, fuel sprayer and the lubricating oil tank, the pneumatic cylinder of pneumatic cylinder stretches out to drive the frid swing, frid swing drive piston moves down, the ball is relieved and is closely laminated to the tee bend drum, inside lubricating oil of lubricating oil tank passes through inside oil pipe reachs the fuel sprayer, the fuel sprayer just sprays lubricating oil to the transmission system, the pneumatic cylinder of pneumatic cylinder is shrink when treating lubricated effect, the frid reverse swing control ball resets, the problem of lubricating oil on the manual boring machine spindle drive of need has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the I-steel, the spindle seat and the worktable in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the first long plate, the second long plate and the hemispherical block in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the ball, the three-way cylinder and the piston in FIG. 2.

In the figure: 1. spindle seat, 2, workbench, 3, I-steel, 4, tailstock, 5, oil spraying structure, 501, lubricating oil tank, 502, hydraulic cylinder, 503, oil pipe, 504, oil spraying head, 505, grooved plate, 506, piston, 507, ball, 508, three-way cylinder, 6, base, 7, connecting structure, 701, grooved cylinder, 702, first motor, 703, gear set, 704, hemispherical block, 705, first long plate, 706, second long plate, 8, spindle box, 9, first spindle, 10, second motor, 11, second spindle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spindle transmission device of a horizontal milling and boring machine comprises a spindle seat 1, a second motor 10 and a spindle box 8, wherein the spindle seat 1 is connected with the outer wall of the spindle box 8 in a sliding manner, a connecting structure 7 is arranged inside the spindle box 8, the connecting structure 7 comprises a groove cylinder 701, a first motor 702, a gear set 703, a hemispherical block 704, a first long plate 705 and a second long plate 706, the upper end of the first motor 702 is fixedly connected with the spindle box 8, the outer end of an output shaft of the first motor 702 is fixedly connected with an input shaft of the gear set 703, the first motor 702 drives the input shaft of the gear set 703 to be rotatably connected, the output end of the gear set 703 is fixedly connected with the groove cylinder 701 above, the gear set 703 can rotate together with the groove cylinder 701, the groove cylinders 701 are rotatably connected with a belt pulley through belts, two ends of the groove cylinders 701 are rotatably connected with vertical plates inside the spindle box 8 through bearings, the groove cylinders 701 can rotate inside the spindle box 8, the slotted cylinder 701 is connected with the outer wall of the hemispherical block 704 in a sliding manner, the slotted cylinder 701 can drive the hemispherical block 704 to move in a rotating manner, the hemispherical blocks 704 can be connected with the two ends of a first long plate 705 in a rotating manner, the hemispherical block 704 can be connected with the first long plate 705 in a rotating manner, the right side of the first long plate 705 is connected with a second long plate 706 in a sliding manner, the first long plate 705 can move on the second long plate 706 and can also rotate, the first long plate 705 is fixedly connected with the tail end of a first spindle 9, the first long plate 705 can move together with the first spindle 9, the second long plate 706 is fixedly connected with the tail end of a second spindle 11, the second long plate 706 can rotate together with the second spindle 11, the first spindle 9 is connected with the left side of the spindle box 8 in a sliding manner, the first spindle 9 can move inside the spindle box 8, the right side of the second spindle 11 is connected with the spindle box 8 in a rotating manner through a bearing, and the second spindle 11 rotates inside the spindle box 8, the outer wall of a second motor 10 is fixedly connected with the spindle box 8, the outer wall of an output shaft of the second motor 10 is rotatably connected with a second spindle 11 through a gear, the second motor 10 can drive the second spindle 11 to rotate, the lower end of the spindle seat 1 is fixedly connected with the base 6, the upper end of the base 6 is fixedly connected with the I-steel 3, the I-steel 3 is slidably connected with the lower ends of the workbench 2 and the tailstock 4, and the workbench 2 and the tailstock 4 can move on the I-steel 3.

An oil injection structure 5 is arranged below the second main shaft 11, the oil injection structure 5 comprises a lubricating oil tank 501, a hydraulic cylinder 502, an oil pipe 503, an oil spray head 504, a groove plate 505, a piston 506, a round ball 507 and a three-way cylinder 508, the lower end of the hydraulic cylinder 502 is fixedly connected with the main shaft box 8, a hydraulic rod of the hydraulic cylinder 502 is slidably connected with one end of the groove plate 505, the hydraulic rod of the hydraulic cylinder 502 extends and retracts to drive the groove plate 505 to swing, the other end of the groove plate 505 is slidably connected with the piston 506, the groove plate 505 swings to drive the piston 506 to move, the left side of the center of the groove plate 505 is rotatably connected with the three-way cylinder 508, the groove plate 505 rotates on the three-way cylinder 508, the piston 506 is tightly attached to the three-way cylinder 508 through a seal ring, the piston 506 can move inside the three-way cylinder 508 and also can prevent lubricating oil from flowing out, the upper end of the piston 506 is fixedly connected with the round ball 507, the piston 506 can move together with the round ball 507, the outer wall of ball 507 closely laminates with tee bend drum 508, tee bend drum 508 communicates with lubricating oil tank 501 through oil pipe 503, tee bend drum 508 communicates with oil nozzle 504 through oil pipe 503, inside lubricating oil that lubricating oil tank 501 inside receives pressure can flow to oil nozzle 504, the lower extreme and the headstock 8 fixed connection of lubricating oil tank 501, the outer wall of oil nozzle 504 and the fixing base fixed connection of second motor 10, the direction that oil nozzle 504 sprays is the gear, the user can satisfy the model of work demand selection pneumatic cylinder 502, first motor 702 and second motor 10 according to being actual conditions, lubricating oil is equipped with to lubricating oil tank 501 inside.

When the device is used, when a workpiece to be machined is too long, the second motor 702 is started firstly, the second motor 702 rotates to drive the gear set 703 to rotate, the gear set 703 drives the groove cylinder 701 to rotate, the groove cylinder 701 rotates to drive the first long plate 705 to move leftwards through the hemispherical block 704, then the first long plate 705 moves leftwards to drive the first spindle 9 to extend out of the spindle box 8, when the required length of the first spindle 9 is reached, the second motor 702 stops rotating, the second spindle 11 drives the first spindle 9 to rotate through the matching between the first spindle 705 and the second spindle 706, then the first motor 10 can be started to drive the second spindle 11 to rotate, the second spindle 11 rotates to drive the first spindle 9 to rotate, the workpiece can be machined, but the gear which is driven by the first motor 10 to drive the second spindle 11 to rotate is easy to wear in the long-term use process, and the hydraulic cylinder 502 can be controlled to extend out, at this time, the hydraulic cylinder of the hydraulic cylinder 502 extends out to drive the slotted plate 505 to swing, the slotted plate 505 swings to drive the piston 506 to move downwards, the piston 506 moves to drive the ball 507 to move downwards, the ball 507 is removed from close fit with the three-way cylinder 508, at this time, the lubricating oil in the lubricating oil tank 501 reaches the inside of the oil spray head 504 through the oil pipe 503, the oil spray head 504 sprays lubricating oil to a transmission system, the hydraulic cylinder of the hydraulic cylinder 502 is contracted when the lubricating effect is achieved, the slotted plate 505 swings reversely to control the ball 507 to reset, and the ball 507 cuts off the oil supply of the lubricating oil tank 501 to the oil spray head 504.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spindle drive of horizontal milling and boring machine, includes spindle drum (1), second motor (10) and headstock (8), the outer wall sliding connection of spindle drum (1) and headstock (8), its characterized in that: a connecting structure (7) is arranged in the spindle box (8);

the connecting structure (7) comprises a groove cylinder (701), a first motor (702), a gear set (703), a hemispherical block (704), a first long plate (705) and a second long plate (706);

the upper end and headstock (8) fixed connection of first motor (702), the output shaft outer end of first motor (702) and the input fixed connection of gear train (703), the output of gear train (703) and the groove cylinder (701) fixed connection of top, it is a plurality of groove cylinder (701) are connected through belt and belt pulley rotation, and are a plurality of the both ends of groove cylinder (701) are passed through the bearing and are connected with the riser rotation of headstock (8) inside, the outer wall sliding connection of groove cylinder (701) and hemisphere piece (704), it is a plurality of hemisphere piece (704) are connected with the both ends rotation of first long board (705), the right side and the second long board (706) sliding connection of first long board (705).

2. The spindle transmission device of the horizontal milling and boring machine as claimed in claim 1, wherein: the first long plate (705) is fixedly connected with the tail end of the first main shaft (9), and the second long plate (706) is fixedly connected with the tail end of the second main shaft (11).

3. The spindle transmission device of the horizontal milling and boring machine as claimed in claim 2, wherein: first main shaft (9) and the left side sliding connection of headstock (8), the right side of second main shaft (11) is passed through the bearing and is rotated with headstock (8) and be connected, the outer wall and headstock (8) fixed connection of second motor (10), the output outer end of second motor (10) passes through the gear and is rotated with second main shaft (11) and be connected, base (6) fixed connection of the lower extreme of headstock (1) and, the upper end and I-steel (3) fixed connection of base (6), I-steel (3) all with the lower extreme sliding connection of workstation (2) and tailstock (4).

4. The spindle transmission device of the horizontal milling and boring machine as claimed in claim 3, wherein: an oil injection structure (5) is arranged below the second main shaft (11);

the oil injection structure (5) comprises a lubricating oil tank (501), a hydraulic cylinder (502), an oil pipe (503), an oil injection head (504), a groove plate (505), a piston (506), a round ball (507) and a three-way cylinder (508);

the lower end of the hydraulic cylinder (502) is fixedly connected with the spindle box (8), a hydraulic rod of the hydraulic cylinder (502) is connected with one end of a groove plate (505) in a sliding mode, the other end of the groove plate (505) is connected with a piston (506) in a sliding mode, the left side of the center of the groove plate (505) is connected with a three-way cylinder (508) in a rotating mode, the piston (506) is tightly attached to the three-way cylinder (508) through a sealing ring, the upper end of the piston (506) is fixedly connected with a round ball (507), the outer wall of the round ball (507) is tightly attached to the three-way cylinder (508), the three-way cylinder (508) is communicated with a lubricating oil tank (501) through an oil pipe (503), and the three-way cylinder (508) is communicated with an oil spraying head (504) through the oil pipe (503).

5. The spindle transmission device of the horizontal milling and boring machine as claimed in claim 4, wherein: the lower end of the lubricating oil tank (501) is fixedly connected with the spindle box (8), and the outer wall of the oil spray head (504) is fixedly connected with a fixed seat of the second motor (10).