阅读说明：本技术 一种重载交叉导轨四杆机构滑块 (Heavy-load cross guide rail four-bar mechanism slider ) 是由 郭嘉辉 于 2020-05-18 设计创作，主要内容包括：本发明提供了一种重载交叉导轨四杆机构滑块,包括滑动块及交叉设置的纵轨和横轨；滑动块包括两个纵向滑动单元、两个横向滑动单元、滑块主体、四杆机构、弹性构件及导轮；两个纵向滑动单元分别在纵向上与滑块主体滑动连接,两个横向滑动单元分别在横向上与滑块主体滑动连接；每个纵向滑动单元上均设有至少一个导轮,每个横向滑动单元上均设有在纵向上排列的两个导轮；两个纵向滑动单元及两个横向滑动单元分别通过四杆机构联动,四杆机构由四根连杆在端部铰接组成,每个铰接点分别与纵向滑动单元或横向滑动单元连接；滑块主体与纵向滑动单元之间设有弹性构件。本发明实现多条导轨相交布置,且滑块能够在多条轨道的轨迹自由切换。(The invention provides a heavy-load cross guide rail four-bar mechanism sliding block which comprises a sliding block, and a longitudinal rail and a transverse rail which are arranged in a cross manner; the sliding block comprises two longitudinal sliding units, two transverse sliding units, a sliding block main body, a four-bar mechanism, an elastic component and a guide wheel; the two longitudinal sliding units are respectively connected with the sliding block main body in a sliding manner in the longitudinal direction, and the two transverse sliding units are respectively connected with the sliding block main body in a sliding manner in the transverse direction; each longitudinal sliding unit is provided with at least one guide wheel, and each transverse sliding unit is provided with two guide wheels which are arranged in the longitudinal direction; the two longitudinal sliding units and the two transverse sliding units are linked through four-bar mechanisms respectively, each four-bar mechanism is formed by hinging four connecting rods at the end part, and each hinging point is connected with the longitudinal sliding unit or the transverse sliding unit respectively; an elastic component is arranged between the sliding block main body and the longitudinal sliding unit. The invention realizes the intersecting arrangement of a plurality of guide rails, and the slide block can be freely switched on the tracks of a plurality of tracks.)

1. The utility model provides a heavy load cross guide rail four-bar linkage slider which characterized in that: comprises sliding blocks, and longitudinal rails and transverse rails which are arranged in a crossed manner; the sliding block comprises two longitudinal sliding units, two transverse sliding units, a sliding block main body, a four-bar mechanism, an elastic component and a guide wheel; the two longitudinal sliding units are respectively connected with the sliding block main body in a sliding manner in the longitudinal direction, and the two transverse sliding units are respectively connected with the sliding block main body in a sliding manner in the transverse direction; each longitudinal sliding unit is provided with at least one guide wheel, and each transverse sliding unit is provided with two guide wheels which are arranged in the longitudinal direction; the two longitudinal sliding units and the two transverse sliding units are linked through four-bar mechanisms respectively, each four-bar mechanism is formed by hinging four connecting rods at the end part, and each hinging point is connected with the longitudinal sliding unit or the transverse sliding unit respectively; an elastic component is arranged between the sliding block main body and the longitudinal sliding unit, so that the longitudinal sliding unit has the tendency of sliding outwards;

the longitudinal rail is respectively provided with two parallel longitudinal outer rails and a longitudinal middle rail, and the longitudinal middle rail is arranged between the two longitudinal outer rails in parallel; the transverse rails are respectively provided with two parallel transverse outer rails and a transverse middle rail, and the transverse middle rail is arranged between the two transverse outer rails in parallel; the guide wheels arranged on the longitudinal sliding unit are respectively embedded in the two transverse outer rails or the two longitudinal middle rails, and the guide wheels arranged on the transverse sliding unit are respectively embedded in the two longitudinal outer rails or the two longitudinal middle rails; the longitudinal outer rail and the longitudinal middle rail are mutually crossed with the transverse outer rail and the transverse middle rail at the intersection of the longitudinal rail and the transverse rail, so that the guide wheel can roll in a reversing way between the longitudinal direction and the transverse direction.

2. The heavy-duty cross-guide four-bar linkage slider of claim 1, wherein: sliding grooves are respectively formed in the sliding block main body in the longitudinal direction and the transverse direction; the longitudinal sliding unit and the transverse sliding unit are respectively provided with a sliding flange matched with the sliding groove; the sliding flange is connected with the sliding groove in a sliding mode.

3. The heavy-duty cross-guide four-bar linkage slider of claim 1, wherein: the bottom of the longitudinal sliding unit and the bottom of the transverse sliding unit are provided with horizontally extending supports which are supported at the bottom of the periphery of the sliding block main body.

4. The heavy-duty cross-guide four-bar linkage slider of claim 1, wherein: the elastic member is a polyurethane elastic block.

5. The heavy-duty cross-guide four-bar linkage slider according to any one of claims 1 to 4, wherein: and the sliding block main body is provided with a threaded hole for fixing an external part.

6. The heavy-duty cross-guide four-bar linkage slider according to any one of claims 1 to 4, wherein: two guide wheels which are transversely arranged are arranged on the longitudinal sliding unit.

7. The heavy-duty cross-guide four-bar linkage slider according to any one of claims 1 to 4, wherein: the junction of the longitudinal rail and the transverse rail is fixedly connected with a connecting unit; two longitudinal outer rails, a longitudinal middle rail, two transverse outer rails and a transverse middle rail which are arranged in a crossed mode are correspondingly arranged on the connecting unit, and chamfers for guiding are arranged at each intersection point.

Technical Field

The invention relates to the field of rail transmission, in particular to a heavy-load cross guide rail four-bar mechanism sliding block.

Background

The guide rail sliding block is a transmission part commonly used in the mechanical field, and a part needing transmission can be fixedly connected with the sliding block so as to freely slide along the track of the guide rail.

Disclosure of Invention

The invention aims to solve the technical problem of providing a heavy-load cross guide rail four-bar mechanism sliding block, which realizes the intersecting arrangement of a plurality of guide rails and can freely switch among tracks of the plurality of guide rails.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a heavy load cross guide rail four-bar linkage slider which characterized in that: comprises sliding blocks, and longitudinal rails and transverse rails which are arranged in a crossed manner; the sliding block comprises two longitudinal sliding units, two transverse sliding units, a sliding block main body, a four-bar mechanism, an elastic component and a guide wheel; the two longitudinal sliding units are respectively connected with the sliding block main body in a sliding manner in the longitudinal direction, and the two transverse sliding units are respectively connected with the sliding block main body in a sliding manner in the transverse direction; each longitudinal sliding unit is provided with at least one guide wheel, and each transverse sliding unit is provided with two guide wheels which are arranged in the longitudinal direction; the two longitudinal sliding units and the two transverse sliding units are linked through four-bar mechanisms respectively, each four-bar mechanism is formed by hinging four connecting rods at the end part, and each hinging point is connected with the longitudinal sliding unit or the transverse sliding unit respectively; an elastic component is arranged between the sliding block main body and the longitudinal sliding unit, so that the longitudinal sliding unit has the tendency of sliding outwards;

the longitudinal rail is respectively provided with two parallel longitudinal outer rails and a longitudinal middle rail, and the longitudinal middle rail is arranged between the two longitudinal outer rails in parallel; the transverse rails are respectively provided with two parallel transverse outer rails and a transverse middle rail, and the transverse middle rail is arranged between the two transverse outer rails in parallel; the guide wheels arranged on the longitudinal sliding unit are respectively embedded in the two transverse outer rails or the two longitudinal middle rails, and the guide wheels arranged on the transverse sliding unit are respectively embedded in the two longitudinal outer rails or the two longitudinal middle rails; the longitudinal outer rail and the longitudinal middle rail are mutually crossed with the transverse outer rail and the transverse middle rail at the intersection of the longitudinal rail and the transverse rail, so that the guide wheel can roll in a reversing way between the longitudinal direction and the transverse direction.

Furthermore, sliding grooves are respectively formed in the sliding block main body in the longitudinal direction and the transverse direction; the longitudinal sliding unit and the transverse sliding unit are respectively provided with a sliding flange matched with the sliding groove; the sliding flange is connected with the sliding groove in a sliding mode.

Furthermore, the bottom of the longitudinal sliding unit and the bottom of the transverse sliding unit are provided with horizontally extending supports which are supported at the bottom of the periphery of the sliding block main body.

Further, the elastic member is a polyurethane elastic block.

Furthermore, a threaded hole for fixing an external component is formed in the sliding block main body.

Furthermore, two guide wheels which are transversely arranged are arranged on the longitudinal sliding unit.

Furthermore, a connecting unit is fixedly connected at the intersection of the longitudinal rail and the transverse rail; two longitudinal outer rails, a longitudinal middle rail, two transverse outer rails and a transverse middle rail which are arranged in a crossed mode are correspondingly arranged on the connecting unit, and chamfers for guiding are arranged at each intersection point.

The invention provides a heavy-load cross guide rail four-bar mechanism sliding block which has the following advantages:

the guide rails can be arranged in a crossed manner, and the sliding blocks can freely switch and slide between the guide rails in different directions;

the sliding block is provided with a longitudinal sliding unit and a transverse sliding unit which are linked through a four-bar mechanism, and the clamping and tensioning of the guide rail can be realized through the sliding adjustment of the structure in the sliding process, so that the sliding stability of the guide rail during switching is ensured;

the bearing capacity is strong, can carry heavier load and slide steadily, and the application direction is not limited to mounting methods such as side direction suspension, top hang.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sliding block of a heavy-duty cross-guide four-bar mechanism sliding block according to an embodiment of the present invention.

FIG. 2 is a top view of the slider.

Fig. 3 is a schematic diagram of the exploded structure of fig. 1.

Fig. 4 is a schematic structural view of the longitudinal sliding unit and the lateral sliding unit.

FIG. 5 is a schematic view of the structure of the slider, the longitudinal rail and the transverse rail.

Description of reference numerals:

1. sliding block 2 and sliding block main body

3. Longitudinal sliding unit 4 and transverse sliding unit

5. Guide wheel 6, four-bar mechanism

7. Sliding groove 8, elastic member

9. Sliding flange 10, extension holder

11. Longitudinal rail 12 and transverse rail

13. Longitudinal outer rail 14, longitudinal middle rail

15. Transverse outer rail 16 and transverse middle rail

17. Connecting unit 18, chamfer

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 embodiments of the present invention and the accompanying drawings. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.