CN212351111U

CN212351111U - Numerical control machine tool rotary machining mechanism with fixed angle adjustment function

Info

Publication number: CN212351111U
Application number: CN202020926451.9U
Authority: CN
Inventors: 周文军
Original assignee: Zhejiang Binge Mould Co ltd
Current assignee: Zhejiang Binge Mould Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-15
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a decide rotatory processing agency of digit control machine tool of angle modulation belongs to digit control machine tool technical field. The numerical control machine tool machining mechanism solves the problems that an existing numerical control machine tool machining mechanism is inconvenient for machining part ball heads, low in machining qualified rate and poor in multi-axis linkage. This rotatory processing agency of digit control machine tool of angle regulation decides, the both sides of the lower terminal surface of connecting seat have the connecting plate respectively, two connecting plates form the U type shape at the parallel interval distribution of the lower extreme of connecting seat, be provided with the unit head that is used for parts machining in the U type concave position of U type shape between two connecting plates, unit head and the articulated cooperation of the connecting plate that corresponds, be provided with between unit head and the connecting plate that corresponds and enable the spacing assembly structure that power head and the connecting plate that corresponds linked firmly relatively when the unit head inclines to swing in the U type concave position of the U type shape between two connecting plates. The utility model has the advantages of reasonable design, simply, make things convenient for part bulb form processing, the processing qualification rate is high, and multiaxis linkage nature is better.

Description

Numerical control machine tool rotary machining mechanism with fixed angle adjustment function

Technical Field

The utility model belongs to the technical field of the digit control machine tool, a digit control machine tool rotary machining mechanism who decides angle regulation is related to.

Background

The numerical control machine tool is a machine tool which uses digital information to realize automatic control. The information related to the machined part (the size parameter of the relative motion track between the workpiece and the cutter, the technological parameter of cutting machining and various machining information of auxiliary operation, etc.) is written into a machining program list by using codes composed of specified characters, numbers and symbols according to a certain format, then the machining program list is inputted into a numerical control device through a control medium, and after the numerical control device is analyzed and processed, various signals and instructions corresponding to the machining program are sent out for automatic machining. The operation of the numerical control machine tool is in the control processes of continuous calculation, output, feedback and the like, so that the accuracy of the relative position between the cutter and the workpiece is ensured.

The traditional numerical control machine tool is troublesome in arc surface processing of parts (such as ball pins), more in processing procedures, and needs to be disassembled, assembled and re-processed for many times, so that the processing precision of the ball-shaped processing of the parts and the processing efficiency of the ball-shaped processing of the parts are seriously influenced, the ball-shaped processing qualification rate of the parts is low, and the multi-axis linkage of the part processing is poor.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, make things convenient for the processing of part bulb form, the processing qualification rate is high, the better rotatory processing agency of digit control machine tool of deciding angle modulation of multiaxis linkage nature.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a decide rotatory processing agency of digit control machine tool of angle regulation, includes the connecting seat that is used for linking firmly with digit control machine tool spindle axial, its characterized in that, the both sides of the lower terminal surface of connecting seat have the connecting plate that downward axial extension set up respectively, two connecting plates form U type shape at the parallel interval distribution of the lower extreme of connecting seat, be provided with the unit head that is used for parts machining in the U type concave position of U type shape between two connecting plates, the articulated cooperation of connecting plate that unit head and correspond, unit head and corresponding connecting plate between be provided with the spacing assembly structure that can make power head and corresponding connecting plate link firmly relatively when the U type concave position of U type shape of unit head between two connecting plates during the tilt swing.

The numerical control machine tool rotary machining mechanism with fixed angle adjustment mainly comprises a power head, a connecting seat, a limiting assembly structure and a fixed angle adjusting mechanism, wherein the power head is fixedly connected with the connecting seat in a hinged mode; the power head is the prior art, can directly purchase in the market, generally is the motor, and the cutter is fixed on the main shaft of motor.

In foretell digit control machine tool rotary machining mechanism that decide angle to adjust, two connecting plates between the U type concave position of U type shape in be provided with the regulation seat that is the rectangle form, the unit head set firmly in adjusting the seat, the connecting plate that adjusts between seat and the correspondence be provided with the round pin axle, should adjust the seat through round pin axle and the articulated cooperation of connecting plate that corresponds and make the U type concave position of adjusting the U type shape between two connecting plates in the rotation regulation. During actual manufacturing, the U-shaped transverse distance between the U-shaped concave positions of the U-shaped shape between the two connecting plates is equal to the transverse width of the adjusting seat, when the adjusting seat is located in the U-shaped concave positions of the U-shaped shape between the two connecting plates, the two opposite outer walls of the adjusting seat are abutted against and matched with the inner walls of the corresponding connecting plates, the axial extending distance of the two connecting plates is larger than the axial height of the adjusting seat, and the purpose of setting in such a way is to prevent the interference generated by the rotation of the U-shaped concave positions of the U-shaped shape between the two connecting plates of the adjusting seat.

In foretell digit control machine tool rotary machining mechanism who decides angle regulation, two relative outer walls of regulation seat on have the pilot hole that is the level and sets up, two connecting plates on have the through hole that is the level and sets up respectively, when adjusting the U type concave position of seat U type shape between two connecting plates, this pilot hole and through hole axial are relative, round pin axle wear to locate through hole, pilot hole in make and adjust seat and two connecting plates formation articulatedly. During practical application, the pin shaft is matched with the through hole, the pin shaft can rotate in the through hole, the pin shaft is in interference fit with the assembling hole, and the pin shaft and the adjusting seat are relatively fixed.

In foretell digit control machine tool rotary machining mechanism who decides angle modulation, the outer wall of unit head on have the assembly groove that distributes in opposite directions, when the unit head sets firmly in adjusting the seat, this assembly groove is relative with the pilot hole axial, when round pin axle wears to locate through hole, pilot hole in, this round pin axle axial extends to in the assembly groove of unit head and makes the unit head and adjust the spacing fixed of seat circumference. The purpose of setting up like this can prevent effectively that the unit head from assembling in adjusting the seat, and the unit head is in adjusting the seat rotatory aversion in the week, stable in structure.

In foretell digit control machine tool rotary machining mechanism who decides angle modulation, spacing assembly structure including two relative outer walls of regulation seat circumference evenly spaced distribution have the locating hole that is the level and sets up, every locating hole circumference links to each other and forms the annular, the same axial of pilot hole of regulation seat be in the annular that every locating hole circumference links to each other, have the spacing hole of a plurality of that is the level and sets up on two connecting plates respectively, every spacing hole circumference interval distribution is in the outward flange of the through hole of the connecting plate that corresponds, when adjusting the U type concave position of the U type shape between the seat is located two connecting plates, this spacing hole is relative with the locating hole axial that the part set up, wears to be equipped with the locating pin in this spacing hole and the locating hole and makes the unit head that sets firmly on the regulation seat spacing linking firmly with the relative spacing of the connecting plate that. During actual manufacturing, the positioning pin is matched with the limiting hole and the positioning hole, after the adjusting seat is positioned in a U-shaped concave position between the two connecting plates and is rotated, inclined, swung and adjusted, the limiting hole and a part of the positioning holes are axially opposite, and the positioning pin penetrates through the limiting hole and the positioning hole to enable the adjusting seat and the connecting plates to be adjusted and fixed relatively.

In foretell digit control machine tool rotary machining mechanism who decides angle regulation, locating hole circumference equal interval distribution on the double-phase relative outer wall of adjusting the seat have twenty four, two adjacent locating hole circumference interval angles are fifteen degrees, spacing hole circumference interval distribution on the connecting plate that corresponds have four, two adjacent spacing hole circumference interval angles are ninety degrees. The purpose of the arrangement is to ensure that the adjusting seat is positioned between the two connecting plates and rotates fifteen degrees in the U-shaped concave position to be adjusted in an inclined swinging way, and the adjustment and the use are convenient.

In the numerically-controlled machine tool rotary machining mechanism with the fixed angle adjustment, the aperture of the positioning hole and the aperture of the limiting hole are the same. The purpose that sets up like this is to ensure that the locating pin wears to locate in locating hole, spacing hole, should adjust the stability of the relative connection in the U type concave phase of the U type shape between two connecting plates of seat, avoids relative displacement.

Compared with the prior art, this decide digit control machine tool rotary machining mechanism of angle modulation's advantage does: the power head can be adjusted in a fixed-angle inclined mode on the connecting seat through the adjusting seat, the stability of the adjusting structure is high, the structural design is reasonable and simple, machining of the ball head shape of a part is facilitated, the machining qualification rate is high, and the multi-axis linkage is good.

Drawings

Fig. 1 is a schematic diagram of the exploded three-dimensional structure of the numerically-controlled machine tool rotary processing mechanism with fixed angle adjustment.

Fig. 2 is a schematic sectional structure view of an adjusting seat and a power head in the numerically-controlled machine tool rotary machining mechanism with fixed angle adjustment.

In the figure, 1, a connecting seat; 2. a connecting plate; 2a, a through hole; 3. a power head; 4. an adjusting seat; 5. a pin shaft; 6. positioning holes; 7. a limiting hole; 8. and a positioning pin.

Detailed Description

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

As shown in fig. 1 and 2, the fixed angle adjusting rotational machining mechanism of the numerical control machine tool mainly comprises a connecting seat 1 for axially and fixedly connecting with a main shaft of the numerical control machine tool, connecting plates 2 extending downwards and axially are respectively arranged on two sides of the lower end surface of the connecting seat 1, the two connecting plates 2 are distributed at the lower end of the connecting seat 1 in parallel at intervals to form a U-shaped shape, a power head 3 for part machining is arranged in a U-shaped concave position between the two connecting plates 2, and the power head 3 is in hinged fit with the corresponding connecting plate 2; the specific assembly structure is as follows: a rectangular adjusting seat 4 is arranged in a U-shaped concave position between the two connecting plates 2, the power head 3 is fixedly arranged in the adjusting seat 4, a pin shaft 5 is arranged between the adjusting seat 4 and the corresponding connecting plate 2, and the adjusting seat 4 is in hinged fit with the corresponding connecting plate 2 through the pin shaft 5 so that the adjusting seat 4 can be rotationally adjusted in the U-shaped concave position between the two connecting plates 2; when actually designing, should adjust and be provided with the concrete implementation structure of round pin axle 5 between seat 4 and the connecting plate 2 that corresponds and do: the two opposite outer walls of the adjusting seat 4 are provided with horizontally arranged assembling holes, the two connecting plates 2 are respectively provided with horizontally arranged through holes 2a, when the adjusting seat 4 is positioned in a U-shaped concave position between the two connecting plates 2, the assembling holes are axially opposite to the through holes 2a, and the pin shaft 5 is arranged in the through holes 2a and the assembling holes in a penetrating manner to enable the adjusting seat 4 to be hinged with the two connecting plates 2; in order to fix the power head 3 in the adjusting seat 4 more stably, the outer wall of the power head 3 is provided with assembling grooves distributed in opposite directions, when the power head 3 is fixedly arranged in the adjusting seat 4, the assembling grooves are axially opposite to the assembling holes, and when the pin shaft 5 is arranged in the through hole 2a and the assembling holes in a penetrating manner, the pin shaft 5 axially extends into the assembling grooves of the power head 3 to enable the power head 3 and the adjusting seat 4 to be circumferentially limited and fixed.

A limiting assembly structure which can enable the power head 3 and the corresponding connecting plate 2 to be relatively fixedly connected when the power head 3 obliquely swings in a U-shaped concave position between the two connecting plates 2 is arranged between the power head 3 and the corresponding connecting plate 2; specifically speaking: the specific implementation mode of the limiting assembly structure is as follows: positioning holes 6 which are horizontally arranged are circumferentially distributed on two opposite outer walls of the adjusting seat 4 at intervals, each positioning hole 6 is circumferentially connected to form a ring, assembling holes of the adjusting seat 4 are axially positioned in the ring formed by circumferentially connecting each positioning hole 6, a plurality of horizontally arranged limiting holes 7 are respectively arranged on the two connecting plates 2, each limiting hole 7 is circumferentially distributed at intervals on the outer edge of a through hole 2a of the corresponding connecting plate 2, when the adjusting seat 4 is positioned in a U-shaped concave position between the two connecting plates 2, the limiting hole 7 is axially opposite to a part of the positioning holes 6, and positioning pins 8 are arranged in the limiting holes 7 and the positioning holes 6 in a penetrating manner to enable the power head 3 fixedly arranged on the adjusting seat 4 to be relatively and fixedly connected with the corresponding connecting plates 2 in a limiting manner; specifically speaking: the positioning holes 6 are circumferentially distributed on two opposite outer walls of the adjusting seat 4 at intervals, the circumferential interval angle of two adjacent positioning holes 6 is fifteen degrees, the circumferential interval angle of the limiting holes 7 is four, and the circumferential interval angle of two adjacent limiting holes 7 is ninety degrees; the aperture of the positioning hole 6 is the same as that of the limiting hole 7.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the connection socket 1 is used more herein; a connecting plate 2; a through hole 2 a; a power head 3; an adjusting seat 4; a pin shaft 5; a positioning hole 6; a limiting hole 7; the term locating pin 8, etc., does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A numerically-controlled machine tool rotary processing mechanism with fixed angle adjustment comprises a connecting seat (1) axially and fixedly connected with a main shaft of the numerically-controlled machine tool, it is characterized in that two sides of the lower end surface of the connecting seat (1) are respectively provided with a connecting plate (2) which extends downwards and axially, the two connecting plates (2) are distributed at intervals in parallel at the lower end of the connecting seat (1) to form a U-shaped shape, a power head (3) for part processing is arranged in a U-shaped concave position between the two connecting plates (2), the power head (3) is in hinged fit with the corresponding connecting plate (2), and a limiting assembly structure which can enable the power head (3) and the corresponding connecting plate (2) to be relatively fixedly connected when the power head (3) obliquely swings in a U-shaped concave position of a U-shaped shape between the two connecting plates (2) is arranged between the power head (3) and the corresponding connecting plate (2).

2. The numerical control machine tool rotary machining mechanism with the fixed angle adjustment function according to claim 1, characterized in that a rectangular adjusting seat (4) is arranged in a U-shaped concave position between the two connecting plates (2), the power head (3) is fixedly arranged in the adjusting seat (4), a pin shaft (5) is arranged between the adjusting seat (4) and the corresponding connecting plate (2), and the adjusting seat (4) is in hinged fit with the corresponding connecting plate (2) through the pin shaft (5) to enable the adjusting seat (4) to be rotationally adjusted in the U-shaped concave position between the two connecting plates (2).

3. The numerical control machine tool rotary processing mechanism with fixed angle adjustment according to claim 2, characterized in that two opposite outer walls of the adjusting seat (4) are provided with horizontally arranged assembling holes, the two connecting plates (2) are respectively provided with horizontally arranged through holes (2a), when the adjusting seat (4) is positioned in a U-shaped concave position of a U shape between the two connecting plates (2), the assembling holes are axially opposite to the through holes (2a), and the pin shaft (5) is arranged in the through holes (2a) and the assembling holes in a penetrating way to enable the adjusting seat (4) to be hinged with the two connecting plates (2).

4. The numerical control machine tool rotary machining mechanism with the fixed angle adjustment according to claim 3, characterized in that the outer wall of the power head (3) is provided with assembling grooves distributed oppositely, when the power head (3) is fixedly arranged in the adjustment seat (4), the assembling grooves are axially opposite to the assembling holes, and when the pin shaft (5) is arranged in the through hole (2a) and the assembling holes in a penetrating manner, the pin shaft (5) axially extends into the assembling grooves of the power head (3) to circumferentially limit and fix the power head (3) and the adjustment seat (4).

5. The numerical control machine tool rotary processing mechanism with fixed angle adjustment according to claim 4, characterized in that the limiting assembly structure comprises positioning holes (6) which are horizontally arranged and circumferentially distributed on two opposite outer walls of the adjusting seat (4) at intervals, each positioning hole (6) is circumferentially connected to form a ring, the assembly holes of the adjusting seat (4) are axially positioned in the ring of each positioning hole (6) which is circumferentially connected, a plurality of horizontally arranged limiting holes (7) are respectively arranged on the two connecting plates (2), each limiting hole (7) is circumferentially distributed at intervals on the outer edge of the through hole (2a) of the corresponding connecting plate (2), when the adjusting seat (4) is positioned in the U-shaped concave position between the two connecting plates (2), the limiting hole (7) is axially opposite to the partially arranged positioning hole (6), and a positioning pin (8) is arranged in the limiting hole (7) and the positioning hole (6) in a penetrating manner to be fixedly arranged on the adjusting seat (4) ) The power head (3) is fixedly connected with the corresponding connecting plate (2) in a relatively limited way.

6. The numerical control machine tool rotary machining mechanism with the fixed angle adjustment according to claim 5, characterized in that the positioning holes (6) are circumferentially distributed on two opposite outer walls of the adjusting seat (4) at intervals of twenty-four, the circumferential interval angle between two adjacent positioning holes (6) is fifteen degrees, the circumferential interval angle between the limiting holes (7) on the corresponding connecting plate (2) is four, and the circumferential interval angle between two adjacent limiting holes (7) is ninety degrees.

7. The numerical control machine tool rotary processing mechanism with fixed angle adjustment according to claim 6, characterized in that the aperture of the positioning hole (6) and the aperture of the limiting hole (7) are the same.