CN212398141U

CN212398141U - Numerical control double-end lathe

Info

Publication number: CN212398141U
Application number: CN202021099223.5U
Authority: CN
Inventors: 蔡海波
Original assignee: Shandong Youtai Machine Tool Manufacturing Co ltd
Current assignee: Shandong Youtai Machine Tool Manufacturing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-26
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a numerical control double-end lathe, including protecting the organism, the inboard intermediate position of protection organism is provided with the lathe spindle, the inboard of lathe spindle is provided with the encoder, inside one side of protection organism is provided with first knife rest, one side that first knife rest was kept away from to the inside of protection organism is provided with the second knife rest, and the right side and the left side of second knife rest and first knife rest difference position lathe spindle. The utility model discloses in, through on the lathe main shaft with the work piece centre gripping in the protective body, the feed shaft of X, Z control through the left and right sides drives the cutter displacement on first knife rest and second knife rest and the knife rest and carries out the cutting motion man-hour processing to accomplish the cutting process to the work piece both sides fast, simultaneously because this external encoder of lathe, make this lathe under the prerequisite that possesses the screw thread function, can make the main shaft multiplying power realize the variable speed lifting torque more than the twice, can reach the cutting effect of big surplus.

Description

Numerical control double-end lathe

Technical Field

The utility model relates to a numerical control lathe technical field especially relates to a numerical control double-end lathe.

Background

The numerical control lathe is one of the numerical control machines which are widely used at present, and 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 angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like, the numerical control machine automatically processes the processed parts according to a processing program which is compiled in advance, a processing process route, process parameters, a movement track, a displacement, cutting parameters and auxiliary functions of the parts are compiled into a processing program list according to instruction codes and program formats specified by the numerical control machine, contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the numerical control machine can command the machine to process the parts;

at present, current numerical control lathe is the unilateral tool rest, consequently processes at every turn and only can advance the processing to the unilateral of work piece to make the end department of work piece add at every turn and must stop the lathe then loosen anchor clamps and just can carry out the processing of changing sides, and then be unfavorable for promoting machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a numerical control double-end lathe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a numerical control double-end lathe, includes the protection organism, the inboard intermediate position of protection organism is provided with the lathe spindle, the inboard of lathe spindle is provided with the encoder, inside one side of protection organism is provided with first knife rest, the inside one side of keeping away from first knife rest of protection organism is provided with the second knife rest, and second knife rest and first knife rest position the right side and the left side of lathe spindle respectively, the first guide rail of top side fixedly connected with of protection organism, the lateral wall one end fixedly connected with driving motor of first guide rail, the bottom side fixedly connected with second guide rail of lateral wall of protection organism, the surface of protection organism is provided with first guard gate and second guard gate respectively.

As a further description of the above technical solution:

the output end of the driving motor is fixedly connected with a threaded rod, and the threaded rod is rotatably connected with the inner side wall of the first guide rail.

As a further description of the above technical solution:

a toothed plate is fixedly connected to the inner bottom side of the first guide rail.

As a further description of the above technical solution:

the top sides of the first protective door and the second protective door are respectively connected with a first gear and a second gear in a rotating mode, and the first gear and the second gear are respectively connected with the threaded rod and the toothed plate in a meshing mode.

As a further description of the above technical solution:

position fixedly connected with limiting plate between the inboard of first guide rail, and rotate between limiting plate and the threaded rod and be connected.

As a further description of the above technical solution:

the bottom sides of the first protective door and the second protective door are rotatably connected with auxiliary pulleys, and the auxiliary pulleys are connected with the second guide rail in an embedded sliding mode.

The utility model discloses following beneficial effect has:

1. this numerical control double-end lathe through with the work piece centre gripping on the lathe main shaft in the protective body, the feed shaft of X, Z control through the left and right sides drives the cutter displacement on first knife rest and second knife rest and the knife rest and carries out cutting motion when adding man-hour to accomplish the cutting process to the work piece both sides fast, simultaneously because the external encoder of this lathe, make this lathe under the prerequisite that possesses the screw thread function, can make the main shaft multiplying power realize the variable speed lifting torque more than the twice, can reach the cutting effect of big surplus.

2. This numerical control double-end lathe, when this lathe need cut the work piece, start driving motor simultaneously and drive the threaded rod at first guide rail internal rotation, thereby make the corresponding first gear of drive of threaded rod and second gear along the pinion rack in first guide rail towards the limiting plate rotation, and then make first guard gate and second guard gate be close to each other, at this in-process, the supplementary pulley of first guard gate and second guard gate bottom side also slides in the second guide rail, with supplementary first guard gate and second guard gate closed each other, thereby avoid cutting sweeps flying out protection organism, so that protection staff's life safety.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall appearance of the present invention;

FIG. 3 is a schematic view of the first guide rail structure of the present invention

Fig. 4 is a schematic structural view of the first protective door of the present invention.

Illustration of the drawings: 1. protecting the body; 2. a lathe spindle; 3. an encoder; 4. a first tool holder; 5. a second tool holder; 6. a first guide rail; 7. a drive motor; 8. a second guide rail; 9. a first guard gate; 10. a second guard gate; 11. a threaded rod; 12. a toothed plate; 13. a first gear; 14. a second gear; 15. a limiting plate; 16. an auxiliary pulley.

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.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a numerical control double-end lathe, including protection organism 1, the inboard intermediate position of protection organism 1 is provided with lathe spindle 2, lathe spindle 2's inboard is provided with encoder 3, inside one side of protection organism 1 is provided with first knife rest 4, one side that first knife rest 4 was kept away from to the inside of protection organism 1 is provided with second knife rest 5, and second knife rest 5 and first knife rest 4 respectively position lathe spindle 2's right side and left side, the first guide rail 6 of top side fixedly connected with of protection organism 1, the lateral wall one end fixedly connected with driving motor 7 of first guide rail 6, the lateral wall bottom side fixedly connected with second guide rail 8 of protection organism 1, the surface of protection organism 1 is provided with first guard gate 9 and second guard gate 10 respectively.

The output end of the driving motor 7 is fixedly connected with a threaded rod 11, and the threaded rod 11 is rotatably connected with the inner side wall of the first guide rail 6, so that the first gear 13 and the second gear 14 are driven to rotate conveniently; a toothed plate 12 is fixedly connected to the inner bottom side of the first guide rail 6, so that the first gear 13 and the second gear 14 are limited conveniently; the top sides of the first protective door 9 and the second protective door 10 are respectively and rotatably connected with a first gear 13 and a second gear 14, and the first gear 13 and the second gear 14 are respectively and meshingly connected with the threaded rod 11 and the toothed plate 12, so that the first protective door 9 and the second protective door 10 can be conveniently driven to finish moving on the protective machine body 1; a limiting plate 15 is fixedly connected between the inner sides of the first guide rails 6, and the limiting plate 15 is rotatably connected with the threaded rod 11 to avoid the mutual collision of the first gear 13 and the second gear 14; the bottom sides of the first protective door 9 and the second protective door 10 are rotatably connected with an auxiliary pulley 16, and the auxiliary pulley 16 and the second guide rail 8 are slidably connected in an embedded manner, so that the first protective door 9 and the second protective door 10 can be conveniently moved on the protective machine body 1.

The working principle is as follows: when a numerical control double-head lathe is used, a workpiece is clamped on a lathe spindle 2 in a protective machine body 1, a feed shaft controlled by X, Z on the left side and the right side drives a first tool rest 4, a second tool rest 5 and tools on the tool rests to move for cutting during machining, so that cutting machining on two sides of the workpiece is completed rapidly, meanwhile, due to an external encoder 3 of the lathe, the lathe can enable the spindle multiplying power to achieve more than twice of variable speed lifting torque on the premise of having a thread function, a large-allowance cutting effect can be achieved, meanwhile, a driving motor 7 is started to drive a threaded rod 11 to rotate in a first guide rail 6, so that the threaded rod 11 correspondingly drives a first gear 13 and a second gear 14 to rotate towards a limiting plate 15 in the first guide rail 6 along a toothed plate 12, and further a first protective door 9 and a second protective door 10 are close to each other, in the process, the auxiliary pulley 16 at the bottom side of the first protective door 9 and the second protective door 10 also slides in the second guide rail 8 to assist the mutual closure of the first protective door 9 and the second protective door 10, so as to avoid the cutting waste bits from splashing out of the protective body 1, so as to protect the life safety of the worker, and have certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a numerical control double-end lathe, includes protection organism (1), its characterized in that: a lathe spindle (2) is arranged in the middle of the inner side of the protective machine body (1), an encoder (3) is arranged on the inner side of the lathe spindle (2), a first tool rest (4) is arranged on one side of the interior of the protective machine body (1), a second knife rest (5) is arranged on one side of the interior of the protective machine body (1) far away from the first knife rest (4), the second tool rest (5) and the first tool rest (4) are respectively positioned at the right side and the left side of the lathe spindle (2), the top side of the protection machine body (1) is fixedly connected with a first guide rail (6), one end of the outer side wall of the first guide rail (6) is fixedly connected with a driving motor (7), the bottom side of the outer side wall of the protection machine body (1) is fixedly connected with a second guide rail (8), the outer surface of the protection machine body (1) is provided with a first protection door (9) and a second protection door (10) respectively.

2. A numerically controlled double-headed lathe according to claim 1, wherein: the output end of the driving motor (7) is fixedly connected with a threaded rod (11), and the threaded rod (11) is rotatably connected with the inner side wall of the first guide rail (6).

3. A numerically controlled double-headed lathe according to claim 1, wherein: a toothed plate (12) is fixedly connected to the inner bottom side of the first guide rail (6).

4. A numerically controlled double-headed lathe according to claim 1, wherein: the top sides of the first protective door (9) and the second protective door (10) are respectively connected with a first gear (13) and a second gear (14) in a rotating mode, and the first gear (13) and the second gear (14) are respectively connected with the threaded rod (11) and the toothed plate (12) in a meshing mode.

5. A numerically controlled double-headed lathe according to claim 1, wherein: position fixedly connected with limiting plate (15) between the inboard of first guide rail (6), and rotate between limiting plate (15) and threaded rod (11) and be connected.

6. A numerically controlled double-headed lathe according to claim 1, wherein: the bottom sides of the first protective door (9) and the second protective door (10) are rotatably connected with auxiliary pulleys (16), and the auxiliary pulleys (16) are in embedded sliding connection with the second guide rail (8).