Novel numerical control lathe

Abstract

The utility model provides a novel numerical control lathe, and belongs to the technical field of machining equipment. The problems that waste chips of an existing lathe are inconvenient to clean and cannot be observed in time are solved. The novel numerical control lathe comprises a lathe body, a clamping jaw structure and a tool rest unit, the lathe body is further provided with a driving assembly used for driving the tool rest unit to move back and forth in the axial direction, the driving assembly is composed of a lead screw unit and two sliding rail units, and the two sliding rail units are symmetrically arranged on the upper end face of the lathe body; the tool rest unit is arranged on the two sliding rail units and is in sliding fit with the sliding rail units, the side wall, located at the lead screw unit, of the machine tool body is provided with a protection unit which is connected with the machine tool body, used for protecting the lead screw unit and capable of observing the lead screw unit, and the side wall of the machine tool body is provided with a storage cavity. A discharging strip groove facilitating discharging of waste chips into the storage cavity is formed in the upper end face, located between the two sliding rail units, of the machine tool body. The device has the advantages of being convenient to clean and observe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to processing equipment technical field relates to a novel numerical control lathe. BACKGROUND

[0002] The lathe is the most main cutting machine tool in the metal cutting machine tool, and is the most in the general machine manufacturing factory, and is also called the work mother machine, and the corresponding processing can be carried out on the lathe by using drill, reamer, reamer, tap, die and knurling tool etc. The existing lathe generally drives the knife rest to move by the screw rod structure during use, and the screw rod structure is generally arranged between two slide rails, so that the movement of the knife rest is facilitated, but in the actual use process, since the screw rod structure needs to be protected by the piano cover, the setting of the scrap box is relatively inconvenient, and the scrap cleaning is also inconvenient, and the setting of the piano cover cannot be observed in time when the screw rod structure has a problem, and the screw rod structure needs to be disassembled and then observed to find out the position of the problem, thereby affecting the processing efficiency, and the surface of the screw rod structure also needs to be cleaned during disassembly to prevent the scrap from affecting the use of the screw rod structure. SUMMARY

[0003] The utility model discloses a kind of numerical control lathes for the above problems existing in prior art, facilitate scrap cleaning and facilitate timely observation of screw rod structure.

[0004] The utility model discloses a kind of novel numerical control lathes, including lathe main body, be set up in lathe main body and be connected with it's clamping jaw structure and be set up in lathe main body and be connected with it's knife rest unit, and lathe main body still be provided with the driving assembly for driving the axial back and forth movement of knife rest unit, it is characterized in that, the driving assembly is composed of screw rod unit and two slide rail units, two the slide rail unit is set on the upper end surface of lathe main body and is symmetrically set, above-mentioned knife rest unit is set on two slide rail units and is slidably matched with it, the screw rod unit is set on the side wall of lathe main body, and is connected with it, and also be connected with above-mentioned knife rest unit, so as to control the movement of knife rest unit on slide rail unit by screw rod unit, the side wall of lathe main body is located at the place of screw rod unit and is provided with the protection unit being connected with it, and for protecting screw rod unit, and can observe screw rod unit, the storage cavity for storing scrap is recessed axially and is set on the side wall of lathe main body, the upper end surface of lathe main body between two slide rail units is set and is provided with the drainage slot groove for facilitating the discharge of scrap into storage cavity.

[0005] In the above-mentioned new CNC lathe, the screw unit consists of a motor with an output rod, a screw body, a coupling, a nut seat and two screw seats. The motor is arranged on the machine tool body and connected to it. The machine tool body is provided with a mounting frame plate for installing the power supply motor. The two screw seats are also arranged on the machine tool body and connected to each other, and are coaxially arranged with the motor. The two ends of the screw body are respectively connected to the screw seats, and one end of the screw body is connected to the output rod of the motor through a coupling. The nut seat is arranged on the screw body and connected to the above-mentioned tool holder unit.

[0006] In the above-mentioned novel CNC lathe, the slide rail unit is composed of a main slide rail provided on and connected to the machine tool body and a slider provided on the main slide rail.

[0007] In the above-mentioned new CNC lathe, the tool holder unit is composed of a base and a tool holder. The base is arranged on the nut seat and they are connected. The lower end face of the base is connected to the slide rail unit. The tool holder is arranged on the base and connected thereto. The base is also provided with a screw unit and a slide rail unit for driving the tool holder to move.

[0008] In the above-mentioned new CNC lathe, the machine tool body is provided with a pin unit located on the corresponding slide rail unit and connected to the slide rail unit and in contact with the workpiece. The pin unit is composed of a pin seat provided on the slide rail unit and connected to the slide rail unit, a sleeve provided on the pin seat and connected to the slide rail unit, a pin head provided in the sleeve, and a handwheel also provided on the sleeve and used to drive the pin head to move axially back and forth.

[0009] In the above-mentioned new CNC lathe, the protective unit is an accordion cover arranged in an L-shaped structure, the two ends of the accordion cover are respectively connected to the mounting plate and the nut seat, and the inner end face of the accordion cover is in contact with the side wall of the machine tool body.

[0010] In the above-mentioned novel CNC lathe, the machine tool body is provided with a waste chip box in the storage cavity, which is slidably matched with the storage cavity and is convenient for storing waste chips.

[0011] Compared with the prior art, the novel CNC lathe has the advantage of being easy to clean up waste chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the connection structure in this new CNC lathe.

[0013] In the figure, 1. Machine tool body; 2. Screw unit; 3. Slide rail unit; 4. Base; 5. Tool holder; 6. Ejector unit; 7. Organ cover. DETAILED DESCRIPTION

[0014] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0015] like Figure 1As shown, the new CNC lathe comprises a machine tool body 1, a clamping structure arranged on and connected to the machine tool body 1, and a tool holder unit arranged on and connected to the machine tool body 1, and the machine tool body 1 is also provided with a driving assembly for driving the tool holder unit to move axially back and forth, the driving assembly consists of a screw unit 2 and two slide rail units 3, the two slide rail units 3 are arranged on the upper end surface of the machine tool body 1 and are symmetrically arranged, the tool holder unit is arranged on the two slide rail units 3 and slides with them, the screw unit 2 is arranged on a side wall of the machine tool body 1 and is connected to it, and is also connected to the tool holder unit, so that the tool holder unit is controlled to move on the slide rail unit 3 by the screw unit 2, and the machine tool body 1 is located at a position of the screw unit 2. A protective unit is provided on the side wall, which is connected to it and is used to protect the screw unit 2 and can observe the screw unit 2. A storage cavity is provided on the other side wall of the machine tool body 1, which is axially recessed and used to store waste chips. The upper end surface of the machine tool body 1 located between the two slide rail units 3 is provided with a discharge groove for facilitating the discharge of waste chips into the storage cavity. The screw unit 2 is composed of a motor with an output rod, a screw body, a coupling, a nut seat and two screw seats. The motor is provided on the machine tool body 1 and connected to it. A mounting frame plate for installing the power supply machine 1 is provided on the machine tool body 1. The two screw seats are also provided on the machine tool body 1 and are connected to each other and are coaxially arranged with the motor 1. The two ends of the screw body are respectively connected to the screw seats, and the screw body One end of the body is connected to the output rod of motor 1 through a coupling, the nut seat is arranged on the screw body, and is connected to the above-mentioned tool holder unit, the slide rail unit 3 is composed of a main slide rail arranged on the machine tool body 1 and connected thereto, and a slider arranged on the main slide rail, the tool holder unit is composed of a base 4 and a tool holder 5, the base 4 is arranged on the nut seat and they are connected, the lower end surface of the base 4 is connected to the slide rail unit 3, the tool holder 5 is arranged on the base 4 and connected thereto, the base 4 is also provided with a screw unit 2 and a slide rail unit 3 for driving the tool holder 5 to move, the screw unit 2 is also composed of a screw body, a nut seat, a screw seat, a motor 1 and a coupling, and the screw body in the screw unit 2 is connected to the motor 1 through a pulley structure, for this reason the motor 1 can be arranged at the bottom The seat 4 is provided on the corresponding slide unit 3, thereby reducing the space occupancy rate. The machine tool body 1 is provided with a pin unit 6 connected to it and in conflict with the workpiece on the corresponding slide unit 3. The machine tool body 1 can be provided with a push rod structure for driving the pin unit 6 to move. The pin unit 6 can also be moved manually. For this reason, a limiting structure such as a locking rod, a locking wrench, etc. is also required on the slide unit 3. The pin unit 6 is composed of a top seat provided on the slide unit 3 and connected to it, a sleeve provided on the top seat and connected to it, a pin head provided in the sleeve, and a handwheel also provided on the sleeve and used to drive the pin head to move axially back and forth. The protective unit is an accordion cover 7 provided in an L-shaped structure. The two ends of the accordion cover 7 are respectively connected to the mounting frame plate and the nut seat.The inner end surface of the accordion cover 7 is in contact with the side wall of the machine tool body 1. The upper wall of the accordion cover 7 is inclined. The machine tool body 1 is provided with a protrusion connected to the accordion cover 7 to facilitate the sliding of waste chips onto the accordion cover 7. The machine tool body 1 is provided with a waste chip box located in the storage cavity, which is slidably matched with the waste chip box and facilitates the storage of waste chips. The waste chips enter the waste chip box through the discharge groove. To this end, the end surface of the machine tool body 1 at the discharge groove can be inclined.

[0016] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0017] Although the term "etc." is frequently used in this document, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restriction is contrary to the spirit of the present invention.

Claims

1. A novel CNC lathe, comprising a machine tool body (1), a clamping jaw structure provided on and connected to the machine tool body (1), and a tool holder unit provided on and connected to the machine tool body (1), wherein the machine tool body (1) is further provided with a driving assembly for driving the tool holder unit to move axially back and forth, characterized in that: The driving assembly is composed of a screw unit (2) and two slide rail units (3), the two slide rail units (3) are arranged on the upper end surface of the machine tool body (1) and are symmetrically arranged, the above-mentioned tool holder unit is arranged on the two slide rail units (3) and slides with them, the screw unit (2) is arranged on the side wall of the machine tool body (1), and is connected to it, and is also connected to the above-mentioned tool holder unit, so that the tool holder unit is controlled to move on the slide rail unit (3) through the screw unit (2), and the side wall of the machine tool body (1) located at the screw unit (2) is provided with a protective unit connected to it and used to protect the screw unit (2) and to observe the screw unit (2), the side wall of the machine tool body (1) is provided with an axially inwardly recessed storage cavity for storing waste chips, and the upper end surface of the machine tool body (1) located between the two slide rail units (3) is provided with a discharge groove for facilitating the discharge of waste chips into the storage cavity.

2. A new CNC lathe according to claim 1, characterized in that: The screw unit (2) is composed of a motor with an output rod, a screw body, a coupling, a nut seat and two screw seats. The motor is arranged on the machine tool body (1) and connected thereto. The machine tool body (1) is provided with a mounting frame plate for mounting the power supply motor. The two screw seats are also arranged on the machine tool body (1) and connected thereto. They are coaxially arranged with the motor. The two ends of the screw body are respectively connected to the screw seats, and one end of the screw body is connected to the output rod of the motor through the coupling. The nut seat is arranged on the screw body and connected to the tool holder unit.

3. A new CNC lathe according to claim 1, characterized in that: The slide rail unit (3) is composed of a main slide rail arranged on and connected to the machine tool body (1), and a slider arranged on the main slide rail.

4. A new CNC lathe according to claim 1, characterized in that: The tool holder unit is composed of a base (4) and a tool holder (5), wherein the base (4) is arranged on the nut seat and connected thereto, the lower end surface of the base (4) is connected to the slide rail unit (3), the tool holder (5) is arranged on the base (4) and connected thereto, and the base (4) is also provided with a screw unit (2) and a slide rail unit (3) for driving the tool holder (5) to move.

5. A novel CNC lathe according to claim 1, characterized in that: The machine tool body (1) is provided with a pin unit (6) connected to the corresponding slide rail unit (3) and in contact with the workpiece. The pin unit (6) is composed of a pin seat provided on the slide rail unit (3) and connected thereto, a sleeve provided on the pin seat and connected thereto, a pin head provided in the sleeve, and a hand wheel also provided on the sleeve and used for driving the pin head to move axially back and forth.

6. A novel CNC lathe according to claim 1, characterized in that: The protective unit is an accordion cover (7) arranged in an L-shaped structure, the two ends of the accordion cover (7) are respectively connected to the mounting frame plate and the nut seat, and the inner end surface of the accordion cover (7) is in contact with the side wall of the machine tool body (1).

7. A novel CNC lathe according to claim 1, characterized in that: The machine tool body (1) is provided with a waste chip box in a storage cavity, which is in sliding cooperation with the machine tool body and is convenient for storing waste chips.

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