High-precision high-rigidity double-air-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-air-brake five-axis. Comprising a retainer, an air 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 on the retainer and located between the air brake bin seat and the planetary gear, an air brake disc set is arranged at the top of the middle bridge plate, and a meshing tooth rotating disc is arranged at the top of the air brake disc set; the right side of the air brake disc set is connected with the left side of the air brake bin seat, a servo motor is arranged on the left side of the retainer, a sound insulation plate is arranged on the outer side of the joint of the air brake disc set and the air brake bin seat at the top of the middle bridge plate, and a shell is arranged on the outer edge of the middle bridge plate. The air brake cabin seat is used in cooperation with the air brake disc set, instant brake response is achieved, meanwhile, air brake noise is effectively isolated and absorbed through the efficient sound insulation plate, the compact structural layout is adopted, and vibration transmission is reduced through suspended installation of the middle bridge plate.

Description

TECHNICAL FIELD

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

[0002] With the continuous improvement of the product complexity and precision requirement of modern manufacturing industry, the traditional three-axis numerical control machine tool has been difficult to meet the demand of some high-end applications, in order to realize more complex geometric shape processing, five-axis linkage numerical control machine tool emerges as the times require. Five-axis machine tool can increase two rotary axes on the basis of three linear axes, thereby providing greater flexibility and higher processing efficiency.

[0003] However, the overall rigidity of the machine tool is affected due to the complex torque effect when multi-axis linkage of the existing five-axis machine tool, especially when heavy cutting or high-speed machining is carried out, vibration is easily caused, thereby affecting the machining precision, the traditional mechanical brake system has problems such as long response time and unstable braking force, which not only reduces the safety and reliability of machining, but also limits the speed of rapid tool changing and positioning. SUMMARY

[0004] The utility model discloses a high accuracy high rigidity double air brake five axes, which solves the problems of insufficient rigidity and slow brake response speed of the existing air brake five axes.

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

[0006] A high accuracy high rigidity double air brake five axes is provided, which comprises a retainer, an air brake compartment seat is arranged on the right side of the retainer, a planetary gear is arranged inside the left side of the retainer, a middle bridge plate is arranged between the air brake compartment seat and the planetary gear on the retainer, an air brake disc set is arranged on the top of the middle bridge plate, an engagement tooth turntable is arranged on the top of the air brake disc set, the right side of the air brake disc set is connected with the left side of the air brake compartment seat, a servo motor is arranged on the left side of the retainer, a soundproof board is arranged outside the connection place of the air brake disc set and the air brake compartment seat on the top of the middle bridge plate, and an outer shell is arranged at the outer edge of the middle bridge plate.

[0007] As a preferred scheme of the high accuracy high rigidity double air brake five axes, the planetary gear is connected with the engagement tooth turntable and the servo motor respectively on both sides, the air brake disc set and the soundproof board are located between the middle bridge plate and the outer shell, and the outer shell is located at the bottom of the engagement tooth turntable.

[0008] The utility model has the advantages of:

[0009] The air brake disc set is used in cooperation with the air brake warehouse seat, instant brake response is realized, the machining stability and safety are enhanced, meanwhile, the efficient sound insulation board is applied to effectively isolate and absorb the air brake noise, a quiet working environment is provided, and the compact structure layout is adopted, the suspension installation of the middle bridge plate reduces the vibration transmission and ensures that the air brake five-axis maintains high machining precision and overall rigidity in the whole life cycle, so that the performance and product quality of the air brake five-axis are comprehensively improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used 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 according to these drawings without creative labor.

[0011] Fig. 1 is a three-dimensional structure schematic diagram of the high-precision high-rigidity double air brake five-axis according to an embodiment of the present application.

[0012] Fig. 2 is a partial three-dimensional structure schematic diagram of the high-precision high-rigidity double air brake five-axis according to an embodiment of the present application.

[0013] In the drawings:

[0014] 1, retainer; 2, air brake warehouse seat; 3, planetary gear; 4, middle bridge plate; 5, air brake disc set; 6, meshing tooth turntable; 7, servo motor; 8, sound insulation board; 9, shell. DETAILED DESCRIPTION

[0015] The technical scheme of the present application will be further illustrated by specific embodiments in combination with the drawings.

[0016] 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 will 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 can be omitted.

[0017] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, and for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0018] In the description of the present application, unless otherwise explicitly specified and limited, if the terms "connection" and the like indicating the connection relationship between components appear, the term should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two components or the interaction relationship between two components. For ordinary skilled persons in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0019] As shown in Figs. 1-2 The utility model provides a kind of high-precision high-rigidity double air brake five axes, including holder 1, three groups of mounting holes are symmetrically provided on holder 1, one air brake chamber seat 2 is installed on the right top of holder 1, air brake control system and brake assembly are integrated in air brake chamber seat 2, one planetary gear 3 is installed in the left side inside of holder 1, one middle bridge plate 4 is installed between air brake chamber seat 2 and planetary gear 3 on holder 1, one air brake disc set 5 is installed in the middle of the top of middle bridge plate 4, air brake disc set 5 right side and air brake chamber seat 2 left side are connected by brake piece, one meshing tooth turntable 6 is installed in the middle of the top of air brake disc set 5, planetary gear 3 right side is connected with meshing tooth turntable 6 by connecting piece, one servo motor 7 is installed in the left side of holder 1, servo motor 7 right side output shaft is rotatably connected with planetary gear 3 left side, one soundproof board 8 is installed outside the junction of air brake disc set 5 and air brake chamber seat 2 on the top of middle bridge plate 4, one shell 9 is installed on the outer edge of middle bridge plate 4, air brake disc set 5 and soundproof board 8 are located between middle bridge plate 4 and shell 9, and shell 9 is located at the bottom of meshing tooth turntable 6, and covers the lower side of meshing tooth turntable 6, protects the internal precision components by shell 9 from the influence of external dust, chips and other pollutants, meanwhile, holder 1, middle bridge plate 4 and air brake disc set 5 are all selected from high-strength materials and optimize its geometric shape, which enhances the overall rigidity and anti-vibration performance.

[0020] Working principle: when in use, the planetary gear 3 is driven by the servo motor 7 to control the meshing tooth rotating disc 6, and the air brake warehouse seat 2 is used with the air brake disc set 5 to further control the meshing tooth rotating disc 6, so as to realize the instant brake response of the air brake five-axis, effectively prevent the error caused by the inertia of the meshing tooth rotating disc 6, and enhance the stability and safety of the workpiece on the meshing tooth rotating disc 6 during processing. When working, the air brake warehouse seat 2 controls the air brake disc set 5 to control the meshing tooth rotating disc 6 through the brake piece, the sound insulation board 8 effectively isolates and absorbs the noise generated by the friction between the brake piece and the air brake disc set 5 during work, provides a quiet working environment, and installs the air brake warehouse seat 2, the planetary gear 3 and the air brake disc set 5 around the middle bridge plate 4 on the retainer 1. The suspended middle bridge plate 4 reduces the vibration transmission of the air brake warehouse seat 2, the planetary gear 3 and the air brake disc set 5 during work and ensures that the air brake five-axis maintains high level of machining precision and overall rigidity throughout its life cycle, thereby comprehensively improving the performance and product quality of the air brake five-axis.

[0021] It should be noted that the above specific embodiments are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the present application specification and claims are not limited, but only for convenient description.

Claims

1. A high-precision high-rigidity dual-air-brake five-axis, characterized in that, The utility model relates to a kind of air brake systems, including holder (1), the holder (1) right side is equipped with air brake chamber seat (2), the holder (1) left side is equipped with planetary gear (3) inside, the holder (1) is equipped with middle bridge plate (4) between air brake chamber seat (2) and planetary gear (3) on it, the middle bridge plate (4) top is equipped with air brake disc group (5), the air brake disc group (5) top is equipped with meshing tooth rotating disc (6), the air brake disc group (5) right side is connected with the left side of air brake chamber seat (2), the holder (1) left side is equipped with servo motor (7), the middle bridge plate (4) top air brake disc group (5) and air brake chamber seat (2) junction place outside is equipped with soundproof board (8), the middle bridge plate (4) outer edge is equipped with shell (9).

2. The high-precision and high-rigidity dual-air-brake five-axle 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) respectively on both sides, the air brake disc group (5) and the soundproof board (8) are located between the middle bridge plate (4) and the shell (9), and the shell (9) is located at the bottom of the meshing tooth rotating disc (6).

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