CN206662712U - For lengthening the four-shaft numerically controlled lathe of single-edge spiral milling cutter processing - Google Patents

Abstract

The utility model discloses a four-axis numerically controlled machine tool for processing lengthened single-blade spiral milling cutters, which comprises a workbench, an X-axis mechanism, a Y-axis mechanism, an X-axis mechanism, and a side of the Y-axis mechanism. There is a Z-axis mechanism. The lower side of the Z-axis mechanism is equipped with an A-axis mechanism and a full support. One side of the full support is equipped with a slotted grinding wheel and a polishing grinding wheel electric spindle. One end of the slotting grinding wheel and polishing grinding wheel electric spindle is equipped with a cooling unit. , There is a cavity under the cooling unit, a rotating dial is set under the cavity, and one side of the grooved grinding wheel and polishing grinding wheel motorized spindle is equipped with an edge-cleaning grinding wheel and a back-engraving grinding wheel motorized spindle, a sheet metal cover, a grinding wheel, and a Y-axis One end of the mechanism is equipped with a compressed air bag. This device can realize the complete processing and grinding of the extended single-edged spiral milling cutter. It is a four-axis linkage CNC machine tool machining device with high efficiency, good product quality and low price. Linkage completes the processing task of the five-axis linkage CNC machine tool.

Description

Four-axis CNC machine tool for machining of extended single-blade helical milling cutter

technical field

The utility model relates to the technical field of production and grinding of lengthened single-blade spiral milling cutters, in particular to a four-axis numerical control machine tool for processing lengthened single-blade spiral milling cutters.

Background technique

The numerical control device is a special electronic computer that controls the machine tool and completes the automatic processing of parts. It receives information such as digitized part drawings and process requirements, performs interpolation calculations according to a certain mathematical model, and uses the calculation results to control the speed and position of each movement coordinate of the machine tool in real time to complete the processing of the parts.

The CNC device is the center of the CNC machine tool. In an ordinary CNC machine tool, it is generally composed of an input device, a memory, a controller, an arithmetic unit and an output device. The CNC device receives the information of the input medium, and identifies, stores, calculates and outputs The corresponding command pulse is used to drive the servo system, and then control the movement of the machine tool. In the computer numerical control machine tool, since the computer itself contains the above-mentioned units such as arithmetic unit and controller, the function of the numerical control device is completed by a computer.

At present, in the processing of lengthened single-blade spiral milling cutters, there is still a common problem in China that it is difficult to guarantee the circumferential runout of lengthened single-blade spiral milling cutters. Some manufacturers still rely on imported five-axis CNC machine tools to complete production. Therefore, through the current technology, it is still impossible to complete the processing tasks of five-axis CNC machine tools with four-axis linkage. There are relatively large defects in production links, processing efficiency, product quality, design standards, and manufacturing costs. Some structural improvements have been made.

Utility model content

The purpose of this utility model is to provide a four-axis numerical control machine tool machining device for processing a lengthened single-edged spiral milling cutter, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solution: a four-axis CNC machine tool machining device for processing a lengthened single-blade spiral milling cutter, including a workbench, the bottom of the workbench is provided with a base foot, the An X-axis mechanism is arranged above the workbench, a Y-axis mechanism is arranged on one side of the X-axis mechanism, an A-axis mechanism is arranged on one side of the Y-axis mechanism, and a full support is provided on the right side of the A-axis mechanism. One end of the support is connected with the A-axis mechanism, and one side of the Y-axis mechanism is provided with a Z-axis mechanism, and one side of the Z-axis mechanism is provided with a compressed air bag, and the compressed air bag is connected with the Z-axis mechanism.

Preferably, a rotary dial is provided on the right side of the compressed air bag, a cooling unit is provided in the middle of the rotary dial, a cavity is provided on one side of the cooling unit, and an opening is provided at the other end of the cooling unit. The grooved grinding wheel and the polishing grinding wheel electric spindle, the bottom of the cooling unit are arranged on the cavity, and are connected to each other by fixing screws.

Preferably, one side of the grooved grinding wheel and the electric spindle of the polishing grinding wheel is provided with a sheet metal machine cover, and one end of the sheet metal machine cover is provided with an edge-cleaning grinding wheel and a back-engraving grinding wheel electric spindle, and the edge-cleaning grinding wheel and the back-engraving grinding wheel The part of the electric spindle is arranged inside the sheet metal machine cover. One end of the edge-cleaning grinding wheel and the engraved back grinding wheel electric spindle is provided with a grinding wheel.

Preferably, the other end of the sheet metal hood is provided with a cutting line, one end of the cutting line is connected to the sheet metal hood, and the other end of the cutting line is connected to the workbench.

Preferably, the three linear axes of the X-axis mechanism, Y-axis mechanism and Z-axis mechanism are vertically stacked and installed according to the mathematical model, the A-axis mechanism is fixed on the Z-axis mechanism, and each grinding wheel group does not move.

Preferably, the full support is located below the workpiece, and the grinding wheel is located above the workpiece without interfering with each other.

Compared with the prior art, the beneficial effects of the utility model are:

The mechanical processing unit is composed of A-axis mechanism, X-axis mechanism, Y-axis mechanism, Z-axis mechanism and corresponding auxiliary devices, and is equipped with a full support for automatic processing, thereby completing the production and sharpening of the extended single-edged spiral milling cutter. The task, through the four-axis linkage, can complete the processing task of the five-axis linkage CNC machine tool, which has the characteristics of stable and reliable production, high processing efficiency, product quality meeting the design requirements, and low price.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a top view of the utility model.

In the figure: 1. X-axis mechanism; 2. Y-axis mechanism; 3. Z-axis mechanism; 4. A-axis mechanism; Back grinding wheel electric spindle; 8. Protective cover; 9. Workbench; 10. Base foot; 11. Cutting line; 12. Cavity; 13. Compressed air bag; 14. Rotary dial; 15. Sheet metal cover; 16 1. Cooling unit; 17. Grinding wheel.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2, the utility model provides a kind of technical scheme: a kind of four-axis numerical control machine tool machining device for lengthening single-edged helical milling cutter processing, comprises workbench 9, is set at the bottom of workbench 9 There is a base foot 10, an X-axis mechanism 1 is arranged above the workbench 9, a Y-axis mechanism 2 is arranged on one side of the X-axis mechanism 1, an A-axis mechanism 4 is arranged on one side of the Y-axis mechanism 2, and an A-axis mechanism 4 The right side is provided with a full support 5, one end of the full support 5 is connected to the A-axis mechanism 4, a Z-axis mechanism 3 is provided on one side of the Y-axis mechanism 2, and a compressed air bag 13 is provided on one side of the Z-axis mechanism 3. The compressed air bag 13 is connected with the Z-axis mechanism 3 .

The right side of the compressed air bag 13 is provided with a rotary dial 14, the middle of the rotary dial 14 is provided with a cooling unit 16, one side of the cooling unit 16 is provided with a cavity 12, and the other end of the cooling unit 16 is provided with a grooved grinding wheel and a polishing machine. The grinding wheel electric spindle 6 and the bottom of the cooling unit 16 are arranged on the cavity 12 and connected to each other by fixing screws.

One side of the slotting grinding wheel and polishing grinding wheel motorized spindle 6 is provided with a sheet metal machine cover 15, and one end of the sheet metal machine cover 15 is provided with an edge-cleaning grinding wheel and a back-engraving grinding wheel motorized spindle 7, and an edge-cleaning grinding wheel and a back-engraving grinding wheel motorized spindle 7 The part is arranged on the inside of the sheet metal machine cover 15, and one end of the edge-cleaning grinding wheel and the engraving back grinding wheel electric spindle 7 is provided with an emery wheel 17, and the emery wheel 17 is fixedly connected with the edge-cleaning emery wheel and the engraving back grinding wheel electric spindle 7 by the screws on the outside.

The other end of the sheet metal hood 15 is provided with a cutting line 11, one end of the cutting line 11 is connected to the sheet metal hood 15, the other end of the cutting line 11 is connected to the workbench 9, the X-axis mechanism 1, the Y-axis mechanism 2, the Z The three linear axes of the axis mechanism 3 are vertically superimposed and installed according to the mathematical model, the A-axis mechanism 4 is fixed on the Z-axis mechanism 3, each grinding wheel group does not move, the full support 5 is located below the workpiece, and the grinding wheel 17 is located above the workpiece. non-interference.

The three linear axes of X-axis mechanism 1, Y-axis mechanism 2, and Z-axis mechanism 3 are vertically stacked and installed according to the mathematical model. The A-axis is the indexing rotation axis, which can support the indexing rotation of the workpiece. The A-axis mechanism 1 is fixed on the Z-axis mechanism 3. so that the workpiece can move in six directions, front, back, left, right, up, down, and at the same time, it can also rotate in degrees. The required helix angle is then fixed. The height of the two grinding wheel electric spindles must meet the requirement that the workpiece can be placed under the grinding wheel 17 within the stroke of the Z-axis mechanism 3. The full support 5 is fixed on the A-axis mechanism 4 so that it is located at the center of the workpiece. The bottom is used to ensure the circumferential runout of the workpiece blade, and the workpiece is all positioned under the emery wheel 17 during processing, so that the emery wheel 17 and the full support 5 do not interfere with each other.

A method for using a four-axis numerically controlled machine tool machining device for processing a lengthened single-edged helical milling cutter, characterized in that it includes the following steps:

A. X-axis mechanism 1, Y-axis mechanism 2, and Z-axis mechanism 3 are vertically stacked and installed according to the mathematical model. A-axis mechanism 4 is an indexing rotation axis, which can support the indexing rotation of the workpiece;

B. The A-axis mechanism 4 is fixed on the Z-axis mechanism 3, so that the workpiece can move in six directions, front, back, left, right, up, down, and at the same time, it can also be indexed and rotated;

C. Slotted grinding wheel and polishing grinding wheel electric spindle 6, edge-cleaning grinding wheel and back-engraving grinding wheel electric spindle 7 are stationary during machine tool work, and full support 5 is used to ensure the circular runout of the workpiece blade;

D. During the processing, the cooling unit 16 and the cavity 12 can rotate under the drive of the lower chassis, and the lower rotary dial 14 can adjust the rotation angle.

Compared with the prior art, the beneficial effects of the utility model are:

The mechanical processing unit is composed of A-axis mechanism 4, X-axis mechanism 1, Y-axis mechanism 2, Z-axis mechanism 3 and corresponding auxiliary devices. It is equipped with a full support 5 for automatic processing, thereby completing the extended single-edged helical milling cutter. The production and sharpening tasks of the four-axis linkage can complete the processing tasks of the five-axis linkage CNC machine tool. It has the characteristics of stable and reliable production, high processing efficiency, product quality that can meet the design requirements, and low price.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of four-shaft numerically controlled lathe for being used to lengthen single-edge spiral milling cutter processing, including workbench (9), it is characterised in that：Institute The lower bottom part for stating workbench (9) is provided with foundation leg (10), and the top of the workbench (9) is provided with X-axis mechanism (1), the X-axis The side of mechanism (1) is provided with Y-axis mechanism (2), and the side of the Y-axis mechanism (2) is provided with A axis mechanisms (4), the right side of A axis mechanisms (4) Side is provided with support (5) of boarding at the nursery, and the one end for support (5) of boarding at the nursery is connected with A axis mechanisms (4), and the side of the Y-axis mechanism (2) is set There is Z-axis mechanism (3), the side of the Z-axis mechanism (3) is provided with compressing gasbag (13), and compressing gasbag (13) connects with Z-axis mechanism (3) It is connected together.

2. the four-shaft numerically controlled lathe according to claim 1 for being used to lengthen single-edge spiral milling cutter processing, it is characterised in that：Institute The right side for stating compressing gasbag (13) is provided with rotation scale (14), and the centre of the rotation scale (14) is provided with cooling unit (16), the side of the cooling unit (16) is provided with cavity (12), and the other end of the cooling unit (16) is provided with slotted wheel And buffing wheel electro spindle (6), the bottom of cooling unit (16) are arranged on cavity (12), mutually interconnected by fixed screw Connect.

3. the four-shaft numerically controlled lathe according to claim 2 for being used to lengthen single-edge spiral milling cutter processing, it is characterised in that：Institute The side for stating slotted wheel and buffing wheel electro spindle (6) is provided with metal plate hood (15), one end of the metal plate hood (15) Provided with clear side emery wheel and floor sand wheel electro spindle (7) is carved, the part of clear side emery wheel and quarter floor sand wheel electro spindle (7) is arranged on metal plate One end of the inside of golden hood (15), the clear side emery wheel and quarter floor sand wheel electro spindle (7) is provided with emery wheel (17), the emery wheel (17) it is fixedly connected by the screw in outside with clear side emery wheel and quarter floor sand wheel electro spindle (7).

4. the four-shaft numerically controlled lathe according to claim 3 for being used to lengthen single-edge spiral milling cutter processing, it is characterised in that：Institute The other end for stating metal plate hood (15) is provided with line of cut (11), and one end of the line of cut (11) is connected with metal plate hood (15), The other end of line of cut (11) is connected with workbench (9).

5. the four-shaft numerically controlled lathe according to claim 1 for being used to lengthen single-edge spiral milling cutter processing, it is characterised in that：Institute ShuXZhou mechanisms (1), Y-axis mechanism (2), (3) three linear axis of Z-axis mechanism are installed by mathematical modeling longitudinal stack, A axis mechanisms (4) It is fixed on Z-axis mechanism (3), each emery wheel group does not do displacement movement.

6. the four-shaft numerically controlled lathe according to claim 1 for being used to lengthen single-edge spiral milling cutter processing, it is characterised in that：Institute The lower section that support (5) of boarding at the nursery is located at workpiece is stated, emery wheel (17) is located at the top of workpiece, non-interference.