High-precision high-rigidity double-oil-brake five-shaft

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a high-precision high-rigidity double-oil-brake five-shaft. Comprising a retainer, an oil brake bin seat is arranged on the right side of the retainer, a planetary gear is arranged in the left side of the retainer, a middle bridge plate is arranged between the oil brake bin seat and the planetary gear on the retainer, an oil storage chamber is formed in the middle bridge plate, and a meshing tooth rotating disc is arranged on the oil storage chamber; and a servo motor is arranged on the left side of the retainer. By the adoption of the integrated design, the requirement for external pipelines is reduced, the leakage risk caused by the pipelines is reduced, meanwhile, pressure loss in fluid transmission is reduced, efficiency is improved, precious space resources are saved due to the compact layout, and the whole system is simpler, more efficient, easy to maintain and overhaul and suitable for popularization and application. The tight coupling of the servo motor and the planetary gear ensures the quick and accurate position control, ensures that each of the five shafts can accurately stop at a preset position, and ensures the stability in the machining process.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely relates to a high accuracy high rigidity double oil brake five axes. BACKGROUND

[0002] With the continuous improvement of the requirement of modern manufacturing industry to machining precision and efficiency, numerical control machine tool as the important tool of precision machining has been widely applied in the fields such as aerospace, automobile manufacturing, mould processing, among them, five-axis linkage numerical control machine tool is popular because it can realize the efficient high-precision machining of complex curved surface and multi-angle parts, in order to meet the needs of these machine tools in multidirectional rotation and positioning, oil brake five-axis system is widely used in the position locking and quick response of control workbench or tool.

[0003] However, the existing oil brake five-axis technology has some limitations, first, the traditional hydraulic braking system may cause hydraulic oil leakage due to poor sealing, which affects the stability and reliability of the system and increases the maintenance cost, second, the response speed of oil brake five-axis still has room for improvement, especially in the application scene needing frequent start and stop, its reaction time is longer and may lead to reduced machining efficiency. SUMMARY

[0004] The utility model aims at providing a kind of high accuracy high rigidity double oil brake five axes, to solve the problems such as poor environmental adaptability, slow response speed of existing oil brake five axes.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Provide a kind of high accuracy high rigidity double oil brake five axes, including retainer, the retainer right side is provided with oil brake warehouse seat, the retainer left side interior is provided with planetary gear, the oil brake warehouse seat between the retainer upper described oil brake warehouse seat with described planetary gear is provided with middle bridge board, the middle bridge board is provided with oil storage chamber, the oil storage chamber is provided with meshing tooth turntable, the retainer left side is provided with servo motor.

[0007] As a preferred scheme of a kind of high accuracy high rigidity double oil brake five axes, the middle bridge board is provided with shell at outer edge, and the oil storage chamber is located between the middle bridge board and the shell.

[0008] As a preferred scheme of a kind of high accuracy high rigidity double oil brake five axes, the planetary gear is connected with the meshing tooth turntable and the servo motor respectively on both sides.

[0009] The utility model has the advantages of:

[0010] The integrated design reduces the need for external pipelines, reduces the risk of leakage caused by pipelines, reduces pressure loss in fluid transmission, improves efficiency, and saves valuable space resources with a compact layout, making the entire system more efficient, easy to maintain and repair.

[0011] The close coupling of the servo motor and the planetary gear ensures rapid and accurate position control, enabling acceleration, deceleration and direction change in a short time, ensuring that each axis of the five-axis can accurately stop at the preset position, preventing position deviation caused by external force or vibration, and ensuring stability during processing. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0013] Fig. 1 is a schematic diagram of the high-precision high-rigidity double-oil-brake five-axis of an embodiment of the present application.

[0014] Fig. 2 is a schematic diagram of part of the high-precision high-rigidity double-oil-brake five-axis of an embodiment of the present application.

[0015] In the figure:

[0016] 1, retainer; 2, oil brake chamber seat; 3, planetary gear; 4, middle bridge plate; 5, oil storage chamber; 6, meshing tooth turntable; 7, servo motor; 8, shell. DETAILED DESCRIPTION

[0017] The technical scheme of the present application will be further illustrated by specific embodiments in combination with the drawings.

[0018] Among them, the drawings are only used for example explanation, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings may be omitted.

[0019] The same or similar reference signs in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it is understood that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present utility model and simplifying the description, and not to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, for those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0020] In the description of the present utility model, unless otherwise explicitly specified and limited, if the terms "connection" and the like indicate the connection relationship between components, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0021] As Figs. 1-2 shown, the present utility model provides a technical scheme: a high-precision high-rigidity double-oil brake five-axis, comprising a retainer 1, three groups of mounting holes are symmetrically arranged on the retainer 1, an oil brake seat 2 is installed on the right top of the retainer 1, a hydraulic control system and a brake assembly are integrated in the oil brake seat 2, a planetary gear 3 is installed inside the left side of the retainer 1, a middle bridge plate 4 is installed between the oil brake seat 2 and the planetary gear 3 on the retainer 1, an oil storage chamber 5 is installed on the top middle of the middle bridge plate 4, the oil storage chamber 5 is connected with the oil brake seat 2 and the planetary gear 3 through pipelines respectively, a meshing tooth turntable 6 is installed on the top middle of the oil storage chamber 5, the planetary gear 3 is connected with the meshing tooth turntable 6 through a connecting piece on the right side, a servo motor 7 is installed on the left side of the retainer 1, the right side output shaft of the servo motor 7 is rotatably connected with the left side of the planetary gear 3, an outer shell 8 is installed on the outer edge of the middle bridge plate 4, the oil storage chamber 5 is located between the middle bridge plate 4 and the outer shell 8, at the same time, the outer shell 8 covers the lower side of the meshing tooth turntable 6, and the internal precise components are protected from the influence of external dust, cuttings and other pollutants through the outer shell 8.

[0022] Working principle: through the installation of oil brake warehouse seat 2 around the oil storage room 5 and the meshing tooth rotating disc 6 and planetary gear 3, make the connection pipeline between oil storage room 5 and surrounding oil brake warehouse seat 2 and planetary gear 3 and meshing tooth rotating disc 6 shorten, reduce the risk of leakage caused by pipeline, at the same time reduce the pressure loss in fluid transmission in oil storage room 5, improve the efficiency, the compact layout between oil storage room 5 and surrounding oil brake warehouse seat 2 and planetary gear 3 and meshing tooth rotating disc 6 saves the valuable space resources, makes the whole system more simple and efficient, easy to maintain and overhaul, at the same time, the oil brake is further improved by servo motor 7 and planetary gear 3, and the reaction speed is further improved, and then each shaft in the five shafts can be accurately stopped at the preset position, so as to ensure the machining precision, prevent the position deviation caused by external force or vibration, and ensure the stability in the machining process.

[0023] It should be pointed out that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the utility model. However, as long as these changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the application specification and claims are not limited, but only for the convenience of description.

Claims

1. A high-precision high-rigidity double-oil brake five-axis, characterized in that, The utility model relates to a kind of oil brake chamber, including holder (1), the holder (1) right side is equipped with oil brake chamber seat (2), the holder (1) left side is equipped with planetary gear (3), the holder (1) is equipped with middle bridge plate (4) between the oil brake chamber seat (2) and the planetary gear (3), the middle bridge plate (4) is equipped with oil storage chamber (5), the oil storage chamber (5) is equipped with meshing tooth rotating disc (6), the holder (1) left side is equipped with servo motor (7).

2. The high-precision and high-rigidity dual-oil-brake five-axis according to claim 1, characterized in that, The outer edge of the middle bridge plate (4) is provided with an outer shell (8), and the oil storage chamber (5) is located between the middle bridge plate (4) and the outer shell (8).

3. The high-precision and high-rigidity dual-oil-brake five-axis according to claim 1, characterized in that, The planetary gear (3) is connected with the meshing tooth rotating disc (6) and the servo motor (7) on both sides respectively.

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