阅读说明：本技术 一种改进型铰链体驱动装置 (Improved hinge body driving device ) 是由 黄万强 于 2020-09-01 设计创作，主要内容包括：本发明公开了一种改进型铰链体驱动装置,属于机械设备的技术领域,所述驱动装置包括驱动部、导轨总成、输出轴、滑块轴和连杆,所述输出轴与驱动部传动连接,且输出轴通过连杆传递力矩至滑块轴,且输出轴和/或滑块轴可拆卸装配于连杆上；导轨总成包括滑块组件,所述滑块组件内安装有滑块轴,且通过滑块组件实现滑块轴绕X向、Y向和Z向作轴向旋转；导轨总成还包括用于安装滑块组件的滑动导轨,通过滑块组件在滑动导轨内运动实现滑块轴的X向和Y向平动；滑块轴通过滑块组件在滑动导轨内运动实现Z向平动,或通过在滑块组件内运动作Z向平动,以达到通过优化连杆的方案设计,并提升六个自由度的容错能力,以实现长期稳定工作的目的。(The invention discloses an improved hinge body driving device, which belongs to the technical field of mechanical equipment and comprises a driving part, a guide rail assembly, an output shaft, a slider shaft and a connecting rod, wherein the output shaft is in transmission connection with the driving part, transmits torque to the slider shaft through the connecting rod, and is detachably assembled on the connecting rod; the guide rail assembly comprises a sliding block component, a sliding block shaft is arranged in the sliding block component, and the sliding block shaft axially rotates around the X direction, the Y direction and the Z direction through the sliding block component; the guide rail assembly also comprises a sliding guide rail used for mounting the sliding block assembly, and the X-direction translation and the Y-direction translation of the sliding block shaft are realized through the movement of the sliding block assembly in the sliding guide rail; the sliding block shaft moves in the sliding guide rail through the sliding block assembly to realize Z-direction translation, or moves in the sliding block assembly to realize Z-direction translation, so that the aim of realizing long-term stable work by optimizing the scheme design of the connecting rod and improving the fault-tolerant capability of six degrees of freedom is fulfilled.)

1. The improved hinge body driving device is characterized by comprising a driving part, a guide rail assembly, an output shaft, a slider shaft and a connecting rod, wherein the output shaft is in transmission connection with the driving part, transmits torque to the slider shaft through the connecting rod, and is detachably assembled on the connecting rod;

the guide rail assembly comprises a sliding block component, a sliding block shaft is arranged in the sliding block component, and the sliding block shaft axially rotates around the X direction, the Y direction and the Z direction through the sliding block component;

the guide rail assembly also comprises a sliding guide rail used for mounting the sliding block assembly, and the X-direction translation and the Y-direction translation of the sliding block shaft are realized through the movement of the sliding block assembly in the sliding guide rail;

the slider shaft and the slider assembly move synchronously or relatively in the Z direction, wherein when the slider shaft and the slider assembly move synchronously in the Z direction, the slider shaft moves in a translational manner in the Z direction of the sliding guide rail to realize the Z-direction translation of the slider shaft.

2. The improved hinge body driving device as claimed in claim 1, wherein the output shaft and/or the slider shaft is assembled on the connecting rod by a locking assembly and is fixedly locked by a screw.

3. The improved hinge body driving device as claimed in claim 2, wherein the locking assembly comprises a locking male head disposed at the end of the connecting rod, the output shaft and/or the sliding block shaft is provided with a locking female head, and a matching structure for preventing relative rotation is provided between the locking male head and the locking female head.

4. The improved hinge body driving device according to claim 3, wherein the locking pin is formed in a rectangular shape, a triangular shape, a polygonal shape or a tooth shape, and both end portions of the link are formed in the same type of locking pin or two types of locking pins which are different from each other.

5. The improved hinge body driving device as claimed in claim 1, wherein when the slider shaft is moved in the sliding guide rail to realize Z-direction translation by the slider assembly, the slider assembly comprises a slider arranged in the sliding guide rail, a knuckle bearing is fixedly arranged in the slider, and the slider shaft is fixedly arranged by an inner ring of the knuckle bearing.

6. The improved hinge body driving device as claimed in claim 5, wherein said sliding guide is provided as a U-shaped housing, said slider is slidably fitted in said U-shaped housing, and said slider is translatable in X-direction, Y-direction and Z-direction in said U-shaped housing.

7. The improved hinge body driving device as claimed in claim 1, wherein when the slider shaft translates in the Z direction by moving in the slider assembly, the slider assembly comprises a slider disposed in the sliding guide, a knuckle bearing is fixedly mounted in the slider, and the slider shaft is movably mounted in the Z direction on an inner ring of the knuckle bearing.

8. The improved hinge body driving device as claimed in claim 7, wherein said sliding guide is provided as a U-shaped housing, said slider is slidably mounted in said U-shaped housing, and said slider is translatable in X-direction and Y-direction in said U-shaped housing and is not translatable in Z-direction in said U-shaped housing.

9. The improved hinge body driving device as claimed in any one of claims 5 to 8, wherein the sliding block comprises an upper sliding block and a lower sliding block, the upper sliding block and the lower sliding block are detachably assembled to form an assembly groove after being assembled, and the assembly groove is matched with the outer ring of the knuckle bearing and is used for limiting and locking the knuckle bearing through the assembly groove.

10. The improved hinge body driving device as claimed in any one of claims 5 to 8, further comprising a guide rail mounting housing, wherein the guide rail mounting housing is internally provided with the sliding guide rail and one side of the sliding block facing the guide rail mounting housing is provided with a clearance groove.

Technical Field

The invention belongs to the technical field of mechanical equipment, and particularly relates to an improved hinge body driving device.

Background

Two objects move relatively around the hinge in space, for example: in the application of a side hung door or a side hung window which is visible in our daily life; if the relative movement of two objects is to be controlled automatically, a corresponding driving device is required to be applied, in the prior art, the driving device mainly consists of three major parts, namely a driving part, a connecting rod and a guide rail assembly, but the driving device in the prior art mainly has the following defects in practical application:

(1) the connecting rod is high in machining difficulty, so that the manufacturing cost is high, and meanwhile, the existing connecting rod is high in difficulty and easy to deform in the installation process;

(2) the motion directions of two relative motions are not parallel due to processing, installation errors and the like, but the fault-tolerant capability of the existing driving device in six degrees of freedom (including translation in 3 orthogonal directions and the rotating directions of a shaft corresponding to the 3 orthogonal directions) directions is poor, and the long-term stable operation of the device cannot be ensured.

Disclosure of Invention

In view of the above, in order to solve the above problems in the prior art, the present invention provides an improved hinge body driving apparatus to achieve the purpose of achieving stable operation for a long time by optimizing the design of a link and improving the fault tolerance of six degrees of freedom.

The technical scheme adopted by the invention is as follows: an improved hinge body driving device comprises a driving part, a guide rail assembly, an output shaft, a slider shaft and a connecting rod, wherein the output shaft is in transmission connection with the driving part and transmits torque to the slider shaft through the connecting rod, and the output shaft and/or the slider shaft are/is detachably assembled on the connecting rod;

the guide rail assembly comprises a sliding block component, a sliding block shaft is arranged in the sliding block component, and the sliding block shaft axially rotates around the X direction, the Y direction and the Z direction through the sliding block component;

the guide rail assembly also comprises a sliding guide rail used for mounting the sliding block assembly, and the X-direction translation and the Y-direction translation of the sliding block shaft are realized through the movement of the sliding block assembly in the sliding guide rail;

the slider shaft and the slider assembly move synchronously or relatively in the Z direction, wherein when the slider shaft and the slider assembly move synchronously in the Z direction, the slider shaft moves in a translational manner in the Z direction of the sliding guide rail to realize the Z-direction translation of the slider shaft.

Furthermore, the output shaft and/or the sliding block shaft are assembled on the connecting rod through the locking assembly and are fixedly locked through the screw, so that torque can be stably and reliably transmitted between the output shaft and the sliding block shaft through the connecting rod.

Further, the locking subassembly is including locating the public head of locking of connecting rod tip, be equipped with the female head of locking on output shaft and/or the slider axle, for preventing relative pivoted cooperation structure between public head of locking and the female head of locking, the design of this cooperation structure is favorable to reducing the assembly degree of difficulty and the processing degree of difficulty of connecting rod to can reduce the processing cost.

Further, the locking male heads are rectangular, triangular, polygonal or toothed, and two ends of the connecting rod are the same or two different locking male heads to meet different design requirements.

Further, when the sliding block shaft moves in the sliding guide rail through the sliding block assembly to realize Z-direction translation, the sliding block assembly comprises a sliding block arranged in the sliding guide rail, a joint bearing is fixedly arranged in the sliding block, and the sliding block shaft is fixedly arranged through an inner ring of the joint bearing; the synchronous motion of the sliding block, the joint bearing and the sliding block shaft in the Z direction is realized, and the translation of the sliding block shaft in the Z direction is realized through the motion of the sliding block.

Furthermore, the sliding guide rail is a U-shaped shell, the sliding block is assembled in the U-shaped shell in a sliding mode, and the sliding block can translate in the U-shaped shell along the X direction, the Y direction and the Z direction; because the slide block shaft is arranged on the slide block through the joint bearing, the slide block shaft can translate along the X direction, the Y direction and the Z direction.

Further, when the sliding block shaft moves in a Z-direction translational motion in the sliding block assembly, the sliding block assembly comprises a sliding block arranged in a sliding guide rail, a joint bearing is fixedly arranged in the sliding block, and the sliding block shaft is movably arranged on an inner ring of the joint bearing along the Z direction; the sliding block shaft and the joint bearing are enabled to do relative translation in the Z direction, and then the sliding block shaft is enabled to do translation in the Z direction.

Furthermore, the sliding guide rail is set to be a U-shaped shell, the sliding block is assembled in the U-shaped shell in a sliding mode, the sliding block can translate in the U-shaped shell along the X direction and the Y direction and cannot translate in the U-shaped shell along the Z direction, and therefore the sliding block can translate in the X direction and the Y direction through the sliding block.

Further, the slider includes top shoe and lower slider, form the assembly groove for demountable assembly and both assemble between top shoe and the lower slider after, the assembly groove with joint bearing's outer lane phase-match just can reduce the processing degree of difficulty of slider to joint bearing spacing locking through this assembly groove, simultaneously, can also reduce joint bearing's the installation degree of difficulty to joint bearing after top shoe and lower slider assemble.

Further, still include guide rail installation shell, install in the guide rail installation shell sliding guide just the slider is equipped with towards one side of guide rail installation shell and keeps away the position groove to ensure that the slider can do the free slip in sliding guide, does not receive external interference.

The invention has the beneficial effects that:

1. by adopting the improved hinge body driving device provided by the invention, the assembly mode among the connecting rod, the output shaft and the sliding block shaft is optimally designed, and the machining difficulty of the connecting rod can be reduced and the manufacturing cost can be saved under the action of the detachable assembly and the locking assembly; meanwhile, the sliding block shaft is installed on the guide rail assembly through the sliding block component, and under the action of the sliding block component, the sliding guide rail and the joint bearing, the sliding block shaft can have enough fault tolerance in six freedom directions, so that the stability and the reliability of the whole driving device in the motion process are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an improved hinge body driving apparatus provided by the present invention;

fig. 2 is a schematic view of a disassembled structure of the improved hinge body driving device provided by the invention in the embodiment 1;

FIG. 3 is a schematic partial cross-sectional view of FIG. 2;

fig. 4 is a schematic view of a disassembled structure of the improved hinge body driving device provided by the invention in the embodiment 2;

FIG. 5 is a schematic partial cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a first construction of a connecting rod in the improved hinge body driving apparatus provided by the present invention;

FIG. 7 is a schematic view of a second construction of a connecting rod in the improved hinge body driving apparatus provided by the present invention;

the drawings are labeled as follows:

the sliding guide rail structure comprises a door body 1, a door frame 2, a driving part 3, a connecting rod 4, a guide rail mounting shell 5, a sliding guide rail 6, a sliding block 7, a joint bearing 8, a sliding block shaft 9, a locking female head 10, an output shaft 11, a locking male head 12, an avoiding groove 13, a snap spring 14, an upper sliding block 15 and a lower sliding block 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the invention, and obviously, the described embodiments are a part of the embodiments of the invention, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.