CN217401438U

CN217401438U - High-strength spherical hinge type coupler

Info

Publication number: CN217401438U
Application number: CN202221354639.6U
Authority: CN
Inventors: 曹安港; 张志永; 孔玉强; 段鹏
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-09-09
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a high strength ball-and-socket joint formula shaft coupling, the utility model discloses effectively solve not have the automatic function that adds emollient, the condition that rotatory card went up can appear, causes the condition of the too early damage of shaft coupling. Including the master block, its characterized in that: rotatory hole has been seted up to the both sides of master, the surface of connecting hole is rotated and is connected with ball-reaming mechanism, control mechanism has been seted up on rotatory hole surface, control mechanism's output is provided with actuating mechanism, and this scheme improves ball-reaming formula shaft coupling, and the extrusion mechanism of producing oil that increases under the function that does not influence shaft coupling itself can carry out the surface lubrication to ball-reaming mechanism automatically, increases the lubricity between master and the ball-reaming, makes whole machine operation more freely to this scheme can extrude the oil when ball-reaming mechanism is rotatory, does not need manual adding lubricating oil.

Description

High-strength spherical hinge type coupler

Technical Field

The utility model belongs to the technical field of the shaft coupling, concretely relates to high strength ball pivot formula shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. The ball joint type coupling is also used as a safety device for preventing overlarge load borne by a connected machine element and plays a role in overload protection, the ball joint type coupling adopts the arrangement of a middle rotating ball body, and has the effect of conveniently enabling two shafts not to rotate together on the same plane.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides a high strength ball hinge formula shaft coupling, this high strength ball hinge formula shaft coupling extrusion oil outlet mechanism that increases under the function that does not influence shaft coupling itself can carry out surface lubrication to ball hinge mechanism automatically, increases the lubricity between main block and the ball hinge, makes whole machine operation more freely.

The utility model provides a high strength ball joint formula shaft coupling, includes the master block, its characterized in that: the improved oil-extracting mechanism is characterized in that rotary holes are formed in two sides of the main block, the surface of the connecting hole is rotatably connected with the ball hinging mechanism, a control mechanism is formed in the surface of each rotary hole, a driving mechanism is arranged at the output end of the control mechanism, an oil extruding and extracting mechanism is arranged on one side of the driving mechanism, a supporting mechanism is arranged on the upper surface of the main block, a rotating mechanism is arranged on the surface of the supporting mechanism, and a position fixing mechanism is arranged on one side of the oil extruding and extracting mechanism.

The beneficial effects of the technical scheme are as follows:

(1) the scheme improves the ball-hinged coupler, the added oil extruding and discharging mechanism can automatically perform surface lubrication on the ball-hinged mechanism without influencing the function of the coupler, the lubricity between the main block and the hinged ball is increased, the whole machine can run more freely, the scheme can extrude and discharge oil while the ball-hinged mechanism rotates, lubricating oil does not need to be added manually, only a certain amount of lubricating oil needs to be added at intervals, the quantity of the lubricating oil extruded each time is almost the same, and the lubricating oil extruded from one side is prevented from being wasted due to the fact that excessive lubricating oil is extruded;

(2) when the ball hinging mechanism rotates, the control block can be extruded in the rotating process, the control bar can move downwards, the reverse block can be controlled to move in the reverse direction when the control bar moves downwards, the effect of lifting the control block to move upwards is achieved, the control block can drive the piston to move upwards to achieve the effect of extruding lubricating oil, the lubricating oil can be discharged below the rotating block, the effect of conveying the oil to the ball hinging mechanism is achieved, manual intervention is not needed in the whole process, the effect of automatically controlling oil discharge is achieved, the distance of downward movement of the control bar is maximized, the lubricating oil extruded each time is maximized, and the lubricating oil is prevented from being excessively extruded once and being wasted.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the ball hinge mechanism of the present invention;

FIG. 3 is a schematic view of the main block of the present invention;

FIG. 4 is a schematic view of the middle cutting of the main block of the present invention;

FIG. 5 is a schematic view of the middle section of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of the point B in FIG. 5 according to the present invention;

fig. 8 is a schematic view of a middle section of the lifting block of the present invention.

In the figure: 1. a master block; 2. a rotation hole; 3. a ball hinging mechanism; 4. a control bar; 5. a gear; 6. a reverse bar; 7. a notch; 8. moving the column; 9. a control block; 10. a return spring; 11. a compression spring; 12. a lifting block; 13. an oil storage tank; 14. a piston; 15. an oil filler; 16. a lateral slot; 17. a lateral block; 18. clamping a spring; 19. a support block; 20. and (6) rotating the block.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be described in detail with reference to the accompanying drawings 1 to 8.

The embodiment provides a high strength ball joint formula shaft coupling, as shown in the attached drawing, include, including main piece 1, its characterized in that: the two sides of the main block 1 are provided with rotating holes 2, the number of the main blocks of the scheme is two, the two main blocks are provided with different rotating shafts, the rotating holes are used for enabling the ball hinging mechanism to rotate around the circle center of the rotating holes as a rotating center, because the two sides of the ball hinging mechanism are provided with an extending shaft, the outer diameter of the shaft is slightly smaller than the inner diameter of the rotating holes, the effect that a control strip can be extruded is also ensured, the surface of the rotating holes 2 is rotatably connected with a ball hinging mechanism 3 which is simple as a ball, but has two rotating centers, the surface of the rotating holes 2 is provided with a control mechanism, the output end of the control mechanism is provided with a driving mechanism, one side of the driving mechanism is provided with an extrusion oil outlet mechanism, the extrusion oil outlet mechanism is equivalent to an injection needle, so that one end of the injection needle is sealed when the injection needle is inclined, therefore, under atmospheric pressure, lubricating oil in the oil storage tank is difficult to automatically flow out, a user can refer to an injection needle, the injection needle does not influence pushing injection when the injection needle is inclined, a small cylindrical channel is arranged above the oil storage tank, the cylindrical channel is enlarged for more intuitively watching, but the channel is possibly small in practical use, so that when a main block in the scheme is inclined, extrusion oil can be extruded, a supporting mechanism is arranged on the upper surface of the main block, a rotating mechanism is arranged on the surface of the supporting mechanism, the matching between a control mechanism and a driving mechanism is introduced below, in order to enable each extrusion oil to be not different greatly, the arrangement that the movement amount of each control piston is approximately constant is adopted in the scheme, when a ball hinging mechanism rotates, an extending control strip can be touched, the control strip moves downwards, the gear can be driven to rotate in the process of moving downwards, the gear can drive the reverse strip to move upwards (the direction of the supporting block in the scheme is named as the direction which is upward to be conveniently understood), the control block can be driven to move upwards, the control block can drive the lifting block to move upwards as the lifting block slides on one side of the control block, the lifting block can drive the bottom of the piston to move upwards, the piston stops moving upwards when moving to a certain distance, the control strip cannot be extruded by two sides of the ball hinging mechanism, the limit of each movement of the piston is reached, when the ball hinging mechanism does not extrude the control strip any more, the reverse strip can be reset (the reset is controlled by a reset spring and a spring below the control strip, and a group of springs is also fixed below the control strip, the reverse strip can make the lifting block extrude and move when resetting), the lateral block on one side of the piston can make the piston unable to reset, the effect of fixing the piston (the piston of the scheme has certain sealing performance and prevents the lubricating oil from flowing out from the bottom of the main body) is achieved, the lubricating oil in the oil storage tank can be extruded by moving the piston for a certain distance, when the lubricating oil in the oil storage tank is extruded for most quantity, the movable column can be controlled to move and the lateral block can move through the gaps on the two sides of the main body, and then the piston can be controlled to move downwards, the purpose of arranging the notch is to pull out the piston downwards conveniently, the lower end of the lateral block is also provided with a slide way, the lateral block can be controlled to move conveniently, the purpose of pulling out the piston downwards is to add the lubricating oil to the oil storage tank, a point needs to be described here, most of the parts shown in the scheme are provided with the slide way, the shape of the slideway is set according to the sliding of the part, for example, the lateral block is provided with a lateral groove, the outer wall of the reverse block is also provided with a groove for sliding, for example, the gear is also provided with a groove similar to a circular arc on the outer surface, which is convenient for the gear to rotate, and both sides of the gear are provided with two side cylinders, which are also provided with matched rotating grooves, one side of the oil extruding mechanism is provided with a position fixing mechanism, the control mechanism comprises a control block 4, a gear 5 and a reverse bar 6, the lower surface of the rotating hole 2 is provided with a slideway which is convenient for the control block 4 to slide, one side of the control block 4 is engaged with the gear 5, the other side of the gear 5 is engaged with the reverse bar 6, the driving mechanism comprises a notch 7, a moving column 8 and a control block 9, the notch 7 is provided with the inner part of the main block 1, the surface of the notch 7 is connected with the movable moving column 8 in a sliding way, the surface of the moving column 8 is connected with a control block 9 in a sliding way, a return spring 10 is arranged between the control block 9 and the notch 7, an extrusion spring 11 is arranged between the notch 7 and the moving column 8, one side of the control block 9 is connected with a lifting block 12 in a sliding way, a spring is arranged between the lifting block 12 and the control block 9, the extrusion oil outlet mechanism comprises an oil storage tank 13, a piston 14 and an oil filling port 15, the oil storage tank 13 is arranged inside the main block 1, the surface of the oil storage tank 13 is connected with the piston 14 in a sliding way, the oil filling port 15 is arranged on one side of the oil storage tank 13, when the ball hinging mechanism rotates, the control block can be extruded in the rotating process, so that the control bar can move downwards, when the control bar moves downwards, the reverse block can be controlled to move in the reverse direction, the effect of upward movement of the lifting control block is achieved, and the upward movement of the control block can drive the piston to move upwards to achieve the effect of lubricating oil, the lubricating oil can be discharged below the rotating block, the effect of conveying the oil to the ball hinging mechanism is achieved, manual intervention is not needed in the whole process, the effect of automatically controlling the oil discharge is achieved, the downward movement distance of the control strip is maximized, the lubricating oil extruded each time is maximized, the phenomenon that the lubricating oil is extruded once and is too large to cause waste of the lubricating oil is avoided, the position fixing mechanism comprises the lateral groove 16 and the lateral block 17, the lateral groove 16 is arranged in the main block 1, the scheme is not fast in frequency when pressing each time, when the ball hinging mechanism tends to be stable in rotation, the ball hinging mechanism is not loosened once and is pressed continuously, the situation that the pressing frequency in the scheme is too large is not considered, the oil can be extruded and discharged when the machine runs each time, the lateral block 17 is arranged on the inner wall of the lateral groove 16 in a sliding mode, the clamping spring 18 is arranged on one side of the lateral block 17, the supporting mechanism comprises a supporting block 19, the rotating mechanism comprises a rotating block 20, and the rotating block 20 is arranged on the surface of the supporting block 19 in a rotating mode.

In summary, the high-strength ball-and-socket joint coupling comprises the following steps:

1. the coupler is arranged between two shafts, can be a coupler with a cross angle, and also can be two groups of horizontal shafts, and the coupler has a certain installation interval and can be applied to most shafts;

2. after the installation, when the ball hinging mechanism slightly deviates and rotates towards one side of the control strip, the control strip can be extruded to move downwards, so that the effect of upwards moving the piston is achieved;

3. and the piston can extrude the lubricating oil in the oil storage tank to produce oil when upwards moving, reaches the effect of lubricated hinge ball mechanism, and lubricating oil can reach rotatory hole surface along hinge ball mechanism, also can lubricate.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. A high strength ball joint formula shaft coupling, includes master block (1), its characterized in that: rotatory hole (2) have been seted up to the both sides of main piece (1), the surface rotation in rotatory hole (2) is connected with hinge ball mechanism (3), control mechanism has been seted up on the surface in rotatory hole (2), control mechanism's output is provided with actuating mechanism, one side of actuating mechanism is provided with extrudees out oil mechanism, the upper surface of main piece is provided with supporting mechanism, supporting mechanism's surface is provided with slewing mechanism, one side of extruding out oil mechanism is provided with position fixing mechanism.

2. A high strength ball-and-socket joint coupling as claimed in claim 1, wherein: control mechanism includes control bar (4), gear (5) and reverse strip (6), the gliding slide of convenient control bar (4) is seted up to the lower surface in rotatory hole (2), one side meshing of control bar (4) has gear (5), the opposite side meshing of gear (5) has reverse strip (6).

3. A high strength ball-and-socket joint coupling as claimed in claim 1, wherein: actuating mechanism includes notch (7), removes post (8) and control block (9), the inside of main block (1) is seted up in notch (7), the surperficial sliding connection of notch (7) has mobilizable removal post (8), the surperficial sliding connection of removing post (8) has control block (9), be provided with reset spring (10) between control block (9) and notch (7), be provided with extrusion spring (11) between notch (7) and the removal post (8).

4. A high strength ball and socket joint as defined in claim 3, wherein: one side sliding connection of control block (9) has promotion piece (12), be provided with the spring between promotion piece (12) and control block (9), extrusion oil outlet mechanism includes oil storage tank (13), piston (14) and oil filler hole (15), the inside in main piece (1) is seted up in oil storage tank (13), the surperficial sliding connection of oil storage tank (13) has piston (14), one side of oil storage tank (13) is provided with oil filler hole (15).

5. A high strength ball-and-socket joint coupling as claimed in claim 1, wherein: the position fixing mechanism comprises a lateral groove (16) and a lateral block (17), the lateral groove (16) is arranged in the main block (1), the lateral block (17) is arranged on the inner wall of the lateral groove (16) in a sliding mode, and a clamping spring (18) is arranged on one side of the lateral block (17).

6. A high strength ball-and-socket joint coupling as claimed in claim 1, wherein: the supporting mechanism comprises a supporting block (19), the rotating mechanism comprises a rotating block (20), and the rotating block (20) is rotatably arranged on the surface of the supporting block (19).