Horizontal numerical control lathe

Abstract

The utility model discloses a horizontal numerical control lathe, which belongs to the field of numerical control lathes and comprises a lathe main body, a cutter clamping seat is arranged on the lathe main body, a mounting seat is mounted on the lathe main body, a connecting frame is arranged on the mounting seat, and a locking block is arranged on the mounting seat. Through the arranged supporting structure, the end of a workpiece can be supported and lifted through the supporting structure, the stability of the workpiece is improved, the machining precision is guaranteed, a servo motor, a lead screw, a guide rod and a lifting plate are adopted, the height of the lifting plate and the height of a lifting assembly can be adjusted, and the device is suitable for supporting work of workpieces with different diameters; the use flexibility and adaptability are high, a lead screw and a lifting plate have a self-locking effect, the stability after height adjustment can be guaranteed, a lifting roller is arranged on a movable frame in a lifting assembly, normal movement and rotation of a workpiece are not affected, a multi-stage telescopic air cylinder is adopted, the position of the movable frame can be adjusted, then the position of the lifting roller is changed, and the work efficiency is improved. And the use adaptability is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of numerical control lathe, in particular to a horizontal numerical control lathe. BACKGROUND

[0002] Horizontal numerical control lathe is also called numerical control horizontal lathe, and it is a two-axis two-coordinate semi-closed loop numerical control machine tool, has the characteristics of high precision, high efficiency and multi-function, and is widely used in mechanical manufacturing and repair factory. Horizontal numerical control lathe can realize automatic control, and can turn various parts of inner and outer circle, end face, slot, arbitrary taper surface, spherical surface, metric screw thread, conical screw thread and other processes, and is suitable for mass production.

[0003] In the existing horizontal numerical control lathe, in addition to the chuck for clamping the workpiece, a supporting clamping structure is usually arranged at the other end of the lathe for clamping and fixing the longer workpiece. However, for the workpiece with thicker end, the clamping structure cannot be used to clamp and fix the thicker end of the workpiece, and the workpiece has the condition of one end hanging in the air. When turning, the workpiece is easy to shake, which affects the machining precision of the workpiece. When the shaking is serious, the turning tool will be damaged, and the processing cost will be increased. SUMMARY

[0004] The main purpose of the utility model is to provide a horizontal numerical control lathe, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A horizontal numerical control lathe, comprising a lathe main body, a tool clamping seat is arranged on the lathe main body, and a mounting seat is installed on the lathe main body, a connecting frame is arranged on the mounting seat, a locking block is arranged on the mounting seat, and a supporting structure is fixed to the end of the mounting seat.

[0007] Preferably, a water spraying pipe is connected to the lathe main body, and a spray head is arranged at the end of the water spraying pipe, and a controller is installed on the lathe main body.

[0008] Preferably, a movable cover is arranged on the lathe main body, a rotating wheel is arranged at the end of the connecting frame, and a control handle is arranged on the locking block.

[0009] Preferably, the support structure comprises a first fixed plate, a second fixed plate, a guide rod, a servo motor, a lead screw, a lifting plate and a lifting assembly, the first fixed plate and the second fixed plate are fixed on the mounting seat, the guide rod is fixed on the first fixed plate, the servo motor is installed and connected on the lower surface of the first fixed plate, the lead screw is arranged between the first fixed plate and the second fixed plate, and the lead screw is connected with the servo motor, the lifting plate is connected on the guide rod, and the lifting plate is screwed with the lead screw, and the lifting assembly is connected with the lifting plate.

[0010] Preferably, the lifting assembly comprises a fixed rod, a movable frame, a cross rod, a lifting roller and a multi-stage telescopic cylinder, the fixed rod is fixedly connected on the lifting plate, the movable frame is sleeved on the fixed rod, the cross rod is fixedly connected on the movable frame, the lifting roller is rotatably installed on the movable frame, and the multi-stage telescopic cylinder is fixed on the lifting plate, and the telescopic shaft of the multi-stage telescopic cylinder is connected with the cross rod.

[0011] Compared with the prior art, the horizontal numerical control lathe has the following beneficial effects: the support structure is arranged, the support structure can support and lift the end part of the workpiece, the stability of the workpiece is improved, the machining precision is guaranteed, the servo motor, the lead screw, the guide rod and the lifting plate are adopted, the height of the lifting plate and the lifting assembly can be adjusted, the support work of different diameter workpieces is suitable, the use flexibility and adaptability are high, the lead screw and the lifting plate have self-locking effect, the stability after height adjustment can be guaranteed, the lifting roller is arranged on the movable frame in the lifting assembly, the normal movement and rotation of the workpiece are not affected, the multi-stage telescopic cylinder is adopted, the position of the movable frame can be adjusted, the position of the lifting roller is changed, and the use adaptability is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a structure schematic view of the mounting seat of the utility model;

[0014] Figure 3 It is a structure schematic view of the support structure of the utility model;

[0015] Figure 4 It is a structure schematic view of the lifting assembly of the utility model.

[0016] In the diagram: 1. Lathe body; 2. Tool holder; 3. Mounting base; 4. Connecting frame; 5. Locking block; 6. Support structure; 601. First fixing plate; 602. Second fixing plate; 603. Guide rod; 604. Servo motor; 605. Lead screw; 606. Lifting plate; 607. Lifting assembly; 6071. Fixing rod; 6072. Movable frame; 6073. Crossbar; 6074. Lifting roller; 6075. Multi-stage telescopic cylinder; 7. Rotary wheel; 8. Water spray pipe; 9. Controller; 10. Movable cover. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-4 As shown, a horizontal CNC lathe includes a lathe body 1, a tool holder 2 on the lathe body 1, a mounting base 3 on the lathe body 1, a connecting frame 4 on the mounting base 3, a locking block 5 on the mounting base 3, and a support structure 6 fixed to the end of the mounting base 3. A water spray pipe 8 is connected to the lathe body 1, and a nozzle is provided at the end of the water spray pipe 8. A controller 9 is installed on the lathe body 1. A movable cover 10 is provided on the lathe body 1, a rotating wheel 7 is provided at the end of the connecting frame 4, and a control handle is provided on the locking block 5.

[0019] When machining a workpiece on a horizontal CNC lathe, the workpiece is clamped onto the chuck on the lathe body 1, and the corresponding tool is mounted on the tool holder 2. For shorter workpieces, it is not necessary to clamp and fix the other end of the workpiece; machining can proceed directly. For longer workpieces, the other end is connected to the connecting bracket 4 on the upper end of the mounting base 3. Fine adjustments are made using the rotary wheel 7, and the locking block 5 is operated using the control lever to fix the workpiece. After adjusting the position and setting the parameters, the lathe is started via the controller 9. The lathe moves, carrying the workpiece, rotating it on the chuck and connecting bracket 4. The tool holder 2 moves with the tool to contact the workpiece, thus performing the turning operation. During the machining process, for workpieces whose other end is too thick to be clamped using the connecting bracket 4, the support structure 6 is used to lift the workpiece, ensuring good stability and machining accuracy.

[0020] Through the above implementation, the support structure 6 includes a first fixed plate 601, a second fixed plate 602, a guide rod 603, a servo motor 604, a lead screw 605, a lifting plate 606 and a lifting assembly 607, the first fixed plate 601 and the second fixed plate 602 are fixed on the mounting seat 3, the guide rod 603 is fixed on the first fixed plate 601, the servo motor 604 is installed and connected on the lower surface of the first fixed plate 601, the lead screw 605 is arranged between the first fixed plate 601 and the second fixed plate 602, and the lead screw 605 is connected with the servo motor 604, the lifting plate 606 is connected on the guide rod 603, and the lifting plate 606 is threadedly connected with the lead screw 605, and the lifting assembly 607 is connected with the lifting plate 606.

[0021] When supporting and lifting the workpiece, initially, the lifting assembly 607 is in a low position, after starting the servo motor 604 on the first fixed plate 601, the lead screw 605 between the first fixed plate 601 and the second fixed plate 602 rotates, the lead screw 605 drives the lifting plate 606 to rise along the guide rod 603, thereby bringing the lifting assembly 607 to rise, until the lifting assembly 607 contacts the end of the workpiece to provide a supporting action, then turning the workpiece, after the machining is completed, the servo motor 604 is started again to drive the lifting plate 606 and the lifting assembly 607 to descend to make room.

[0022] The lifting assembly 607 includes a fixed rod 6071, a movable frame 6072, a cross rod 6073, a lifting roller 6074 and a multi-stage telescopic cylinder 6075, the fixed rod 6071 is fixedly connected on the lifting plate 606, the movable frame 6072 is sleeved on the fixed rod 6071, the cross rod 6073 is fixedly connected on the movable frame 6072, the lifting roller 6074 is rotatably installed on the movable frame 6072, and the multi-stage telescopic cylinder 6075 is fixed on the lifting plate 606, and the telescopic shaft of the multi-stage telescopic cylinder 6075 is connected with the cross rod 6073.

[0023] When using the support structure 6, along with the adjustment, the lifting roller 6074 in the lifting assembly 607 rises to contact the workpiece to provide support, in the rotating process of the workpiece, the lifting roller 6074 does not affect the rotation of the workpiece, when necessary, the relative position of the lifting roller 6074 can be adjusted, when adjusting, after starting the multi-stage telescopic cylinder 6075, the telescopic shaft of the cylinder moves through the cross rod 6073 to move the movable frame 6072, the movable frame 6072 moves along the fixed rod 6071 with the lifting roller 6074, so that the position of the lifting roller 6074 is adjusted, and the structure is simple, and the use is flexible and convenient.

[0024] It needs to be explained that by setting the support structure 6, the workpiece end can be supported and lifted by the support structure 6, the stability of the workpiece is improved, the machining precision is guaranteed, the servo motor 604, the lead screw 605, the guide rod 603 and the lifting plate 606 can be used to adjust the height of the lifting plate 606 and the lifting assembly 607, suitable for supporting workpieces of different diameters, high flexibility and adaptability, and the lead screw 605 and the lifting plate 606 have self-locking effect, which can ensure the stability after height adjustment, the lifting roller 6074 is arranged on the movable frame 6072 in the lifting assembly 607, which does not affect the normal movement and rotation of the workpiece, the multi-stage telescopic cylinder 6075 is adopted, the position of the movable frame 6072 can be adjusted, and the position of the lifting roller 6074 is changed, and the use adaptability is further improved.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A horizontal CNC lathe, comprising a lathe body (1), wherein a tool holder (2) is provided on the lathe body (1), and a mounting base (3) is mounted on the lathe body (1), wherein a connecting frame (4) is provided on the mounting base (3), characterized in that: The mounting base (3) is provided with a locking block (5), and the end of the mounting base (3) is fixed with a support structure (6). The lathe body (1) is connected with a water spray pipe (8), and the end of the water spray pipe (8) is provided with a nozzle. The lathe body (1) is equipped with a controller (9), and the lathe body (1) is provided with a movable cover (10). The end of the connecting frame (4) is provided with a rotating wheel (7), and the locking block (5) is provided with a control handle. The support structure (6) includes a first fixed plate (601), a second fixed plate (602), a guide rod (603), a servo motor (604), a lead screw (605), a lifting plate (606), and a lifting assembly (607). The first fixed plate (601) and the second fixed plate (602) are fixed on the mounting base (3). The guide rod (603) is fixed on the first fixed plate (601). The servo motor (604) is installed and connected to the lower surface of the first fixed plate (601). The lead screw (605) is disposed between the first fixed plate (601) and the second fixed plate (602), and the lead screw (605) is connected to the servo motor (604). The lifting plate (606) is connected to the guide rod (603), and the lifting plate (606) is threadedly connected to the lead screw (605). The lifting assembly (607) is connected to the lifting plate (606).

2. The horizontal CNC lathe according to claim 1, characterized in that: The lifting assembly (607) includes a fixed rod (6071), a movable frame (6072), a crossbar (6073), a lifting roller (6074), and a multi-stage telescopic cylinder (6075). The fixed rod (6071) is fixedly connected to the lifting plate (606). The movable frame (6072) is sleeved on the fixed rod (6071). The crossbar (6073) is fixedly connected to the movable frame (6072). The lifting roller (6074) is rotatably mounted on the movable frame (6072). The multi-stage telescopic cylinder (6075) is fixed on the lifting plate (606), and the telescopic shaft of the multi-stage telescopic cylinder (6075) is connected to the crossbar (6073).

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