CN216912926U

CN216912926U - Small-size numerical control lathe

Info

Publication number: CN216912926U
Application number: CN202123189226.5U
Authority: CN
Inventors: 李鲁洲
Original assignee: Laizhou Dongsheng Valve Co ltd
Current assignee: Laizhou Dongsheng Valve Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-07-08
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a small-sized numerically controlled lathe which comprises a motor, a base, an X-axis transmission system and a Z-axis transmission system, wherein two parallel cylindrical guide rails are arranged on the base, a main shaft support is arranged at one end, positioned on the cylindrical guide rails, of the base, the Z-axis transmission system is arranged between the two cylindrical guide rails in parallel, the main shaft system is fixedly arranged on the main shaft support, two guide rail seats are arranged on each cylindrical guide rail, a tool apron is fixedly arranged on the two opposite guide rail seats, a tool apron support is arranged on the tool apron, the X-axis transmission system penetrates through the two sides of the tool apron and the tool apron support, and a tool apron is arranged on the tool apron support. The utility model supports programmable automatic processing, not only realizes the processing of parts with complex shapes and higher precision requirements, but also improves the processing efficiency and reduces the processing cost.

Description

Small-size numerical control lathe

Technical Field

The utility model belongs to the technical field of machining equipment, and particularly relates to a small numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machine tools at present. 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 traditional numerical control lathe is large in size, inconvenient to mount, carry, process and the like, high in processing cost, difficult to machine parts with complex shapes and high precision requirements, and low in processing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defects, the utility model provides a small numerical control lathe.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a small-size numerical control lathe, includes motor, base, X axle transmission system and Z axle transmission system, install the cylinder guide rail of two parallels on the base, the one end that lies in the cylinder guide rail on the base is equipped with main shaft support, and the parallel is equipped with Z axle transmission system between two cylinder guide rails, and Z axle transmission system runs through main shaft support, and fixed mounting has main shaft system on the main shaft support, the motor is placed to main shaft support's side, installs two guide rail seats on every cylinder guide rail, and wherein two are relative fixed mounting has swift current cutting board on the guide rail seat, and swift current cutting board and base installation perpendicular mutually place the blade holder support on the swift current cutting board, run through being provided with X axle transmission system in both sides of swift current cutting board and the blade holder support, install the blade holder on the blade holder support.

Preferably, the other end surface of the cylindrical guide rail is connected with a tailstock system, and the tailstock system is connected with the cylindrical guide rail through a guide rail seat.

Preferably, Z axle transmission system is mutually perpendicular with X axle transmission system, and all includes hand wheel, screw nut, lead screw, shaft coupling and step motor, step motor's output passes through the coupling joint lead screw, the hand wheel is connected through the bearing to the other end of lead screw, still be equipped with the nut seat on the lead screw, install screw nut on the nut seat.

Preferably, the stepping motor of the Z-axis transmission system is positioned in the spindle bracket.

Preferably, the base is provided with a positioning key slot and is fixed on the ground through foundation bolts.

Preferably, the maximum radius of gyration of the part machined by the numerically controlled lathe is 100 mm.

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

(1) the whole framework of the utility model adopts the idea of building blocks, the whole machine body adopts a steel plate structural member, and the steel plate structural member is connected through bolts and screws, so that the rapid assembly and the rapid disassembly are realized, and the requirements of customers on transportation are met.

(2) The bottom plate is provided with the positioning key groove, so that a user can quickly realize positioning and installation, and the later-stage assembling process of the user is greatly facilitated.

(3) The utility model strives for the principle of simplicity, practicability and strong maintainability, and adopts a large number of standard parts in the design process, thereby not only simplifying the processing process, but also improving the maintainability of the equipment (the standard parts are easy to buy).

(4) The utility model supports programmable automatic processing and can realize the processing of parts with complex shapes and higher precision requirements.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall view of a small numerically controlled lathe according to the present invention;

FIG. 2 is an exploded view of a small numerically controlled lathe according to the present invention;

FIG. 3 is a diagram of an X-axis and Z-axis transmission system of a small numerically controlled lathe according to the present invention;

FIG. 4 is a view of a base of a small numerically controlled lathe according to the present invention;

in the figure: 1. the device comprises a motor, 2, a spindle system, 3, a tool apron, 4, a spindle support, 5, an X-axis transmission system, 6, a tool apron support, 7, a Z-axis transmission system, 8, a knife slide plate, 9, a guide rail seat, 10, a cylindrical guide rail, 11, a base, 12, an anchor bolt, 13, a tailstock system, 14, a hand wheel, 15, a bearing, 16, a lead screw nut, 17, a nut seat, 18, a lead screw, 19, a coupler, 20, a stepping motor, 21 and a positioning key groove.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. 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.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "bottom," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-4, a small-sized numerically controlled lathe comprises a motor 1, a base 11, an X-axis transmission system 5 and a Z-axis transmission system 7, wherein two parallel cylindrical guide rails 10 are installed on the base 11, a spindle support 4 is installed at one end of the cylindrical guide rails 10 on the base 11, the Z-axis transmission system 7 is installed between the two cylindrical guide rails 10 in parallel, the Z-axis transmission system 7 penetrates through the spindle support 4, a spindle system 2 is fixedly installed on the spindle support 4, the motor 1 is placed on the side surface of the spindle support 4, two guide rail seats 9 are installed on each cylindrical guide rail 10, two opposite guide rail seats 9 are fixedly installed with a knife sliding plate 8, the knife sliding plate 8 is installed perpendicular to the base 11, a knife holder support 6 is placed on the knife sliding plate 8, the X-axis transmission system 5 penetrates through the two sides of the knife sliding plate 8 and the knife holder support 6, the knife holder bracket 6 is provided with a knife holder 3.

Specifically, the other end surface of the cylindrical guide rail 10 is connected with a tailstock system 13, and the tailstock system 13 is connected with the cylindrical guide rail 10 through a guide rail seat 9.

Further, Z axle transmission system 7 is mutually perpendicular with X axle transmission system 5, and all includes hand wheel 14, screw nut 16, lead screw 18, shaft coupling 19 and step motor 20, step motor 20's output passes through shaft coupling 19 and connects lead screw 18, the other end of lead screw 18 passes through bearing 15 and connects hand wheel 14, still be equipped with nut seat 17 on the lead screw 18, install screw nut 16 on the nut seat 17.

Referring to fig. 2, the lathe has two programmable axes X and Z, which are composed of an X-axis drive system 5 and a Z-axis drive system 7, respectively, the X-axis is perpendicular to the axis of the main spindle, and the Z-axis is along the axis of the main spindle. As can also be seen in fig. 2, the X-axis and Z-axis can be controlled either manually or by programming the stepper motor 20.

Further, the stepping motor 20 of the Z-axis transmission system 7 is located in the spindle bracket 4.

Furthermore, a positioning key groove 21 is formed in the base 11, and the base 11 is fixed on the ground through an anchor bolt 12, and a 3-inch chuck is adopted for clamping.

Still further, the maximum radius of gyration of the numerically controlled lathe processed part is 100 mm.

The working principle is as follows: the execution principle of the X-axis transmission system 5 and the Z-axis transmission system 7 is completely identical, and referring to fig. 3, the X-axis is taken as an example: in a manual mode, the hand wheel 14 is shaken to drive the lead screw 18 to rotate, the lead screw 18 is fixed on the bearing 15 and can only rotate but cannot move axially, but the rotation of the lead screw 18 is transmitted to the lead screw nut 16, and the lead screw nut 16 can move axially along the lead screw 18, so that the tool apron 3 on the lead screw nut is driven to realize the feeding movement in the X-axis direction.

When the system enters an automatic mode, the stepping motor 20 outputs torque under the control of the system, the lead screw 18 is driven to rotate through the coupling 19, and the rotation of the lead screw 18 is converted into linear motion through the nut seat 17, so that the feeding motion in the X-axis direction is realized.

The processing materials of the utility model mainly aim at wood, aluminum and copper, the X axis and the Z axis of the utility model are both driven by variable frequency motors, the rated rotating speed is 1500r/min and can reach 2000r/min at most, the stroke of the X axis is 150mm, the stroke of the Z axis is 300mm, and the strokes of the X axis and the Z axis can be changed according to requirements.

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 small-size numerical control lathe, includes motor (1), base (11), X axle transmission system (5) and Z axle transmission system (7), its characterized in that: the automatic feeding machine is characterized in that two parallel cylindrical guide rails (10) are installed on a base (11), one end, located on each cylindrical guide rail (10), of the base (11) is provided with a spindle support (4), a Z-axis transmission system (7) is arranged between the two cylindrical guide rails (10) in parallel, the Z-axis transmission system (7) penetrates through the spindle support (4), a spindle system (2) is fixedly installed on the spindle support (4), a motor (1) is placed on the side face of the spindle support (4), two guide rail seats (9) are installed on each cylindrical guide rail (10), two opposite guide rail seats (9) are fixedly installed with a knife sliding plate (8), the knife sliding plate (8) is vertically installed with the base (11), a knife holder support (6) is placed on the knife sliding plate (8), an X-axis transmission system (5) penetrates through the two sides of the knife sliding plate (8) and the knife holder support (6), and the tool apron support (6) is provided with a tool apron (3).

2. A small numerically controlled lathe as defined in claim 1, wherein: the other end face of the cylindrical guide rail (10) is connected with a tailstock system (13), and the tailstock system (13) is connected with the cylindrical guide rail (10) through a guide rail seat (9).

3. A small numerically controlled lathe as defined in claim 1, wherein: z axle transmission system (7) are mutually perpendicular with X axle transmission system (5), and all include hand wheel (14), screw nut (16), lead screw (18), shaft coupling (19) and step motor (20), lead screw (18) are connected through shaft coupling (19) to the output of step motor (20), hand wheel (14) is connected through bearing (15) to the other end of lead screw (18), still be equipped with nut seat (17) on lead screw (18), install screw nut (16) on nut seat (17).

4. A small numerically controlled lathe as claimed in claim 3, wherein: and a stepping motor (20) of the Z-axis transmission system (7) is positioned in the spindle support (4).

5. A small numerically controlled lathe as defined in claim 1, wherein: be equipped with location keyway (21) on base (11), base (11) are fixed in ground through rag bolt (12).

6. A small numerically controlled lathe as defined in claim 1, wherein: the maximum turning radius of the part machined by the numerical control lathe is 100 mm.