CN214578435U

CN214578435U - Coupling with large tooth-shaped matching connection

Info

Publication number: CN214578435U
Application number: CN202120162375.3U
Authority: CN
Inventors: 梁志明
Original assignee: Shanghai Reijay Hydraulic & Transmission Tech Co ltd
Current assignee: Shanghai Reijay Hydraulic & Transmission Tech Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-02
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a shaft coupling technical field specifically is shaft coupling that big profile of tooth cooperation is connected, including upper portion shaft coupling board and lower part shaft coupling board, upper portion shaft coupling board sets up the upside at upper portion shaft coupling board, is connected with nylon buffering connecting plate between the lower extreme of upper portion shaft coupling board and the upper end position of lower part shaft coupling board, and the lower extreme of upper portion shaft coupling board is provided with first trapezoidal connecting block, and the upper end of lower part shaft coupling board is provided with the trapezoidal connecting block of second. The utility model relates to a novelty, moreover, the steam generator is simple in structure, high durability and convenient use, first piece and second piece can be firm install on the surface of upper portion yoke plate and lower part yoke plate, thereby be convenient for carry out the dismouting, when wearing and tearing have appeared, can be corresponding make quick change, will go up in the pore pair should first trapezoidal connecting block, will descend the pore pair to the inside of the trapezoidal connecting block of second again, make nylon buffering connecting plate carry out the block connection to upper portion yoke plate and lower part yoke plate respectively, better firm effect of connecting has been played.

Description

Coupling with large tooth-shaped matching connection

Technical Field

The utility model relates to a shaft coupling technical field specifically is shaft coupling that big tooth shape cooperation is connected.

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. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

Among the current shaft coupling structure, divide into two upper and lower structures mostly, after two structure inter block have connected together, at the long-term in-process of using in later stage, the inevitable wearing and tearing that can appear collide with the scheduling problem, if holistic change, then caused great material extravagant, current connection structure spare is the fracture probably takes place simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coupler which is connected in a large tooth-shaped matching way.

In order to achieve the above purpose, the utility model adopts the following technical scheme: big profile of tooth cooperation coupling of connecting, including upper shaft coupling board and lower part shaft coupling board, upper shaft coupling board sets up the upside at upper shaft coupling board, be connected with nylon buffering connecting plate between the lower extreme of upper shaft coupling board and the upper end position of lower part shaft coupling board, the lower extreme of upper shaft coupling board is provided with first trapezoidal connecting block, the upper end of lower part shaft coupling board is provided with the trapezoidal connecting block of second, four upper apertures and four lower apertures have been seted up respectively on the surface of nylon buffering connecting plate, upper portion shaft coupling board links to each other with nylon buffering connecting plate through first trapezoidal connecting block and upper aperture, lower part shaft coupling board passes through the trapezoidal connecting block of second and links to each other with nylon buffering connecting plate down the aperture.

As a further description of the above technical solution: the lower surface of upper portion shaft coupling board has seted up first hole, the inside in first hole is provided with first piece, first trapezoidal connecting block sets up the lower extreme at first piece, the second hole has been seted up to the upper surface of lower portion shaft coupling board, the inside in second hole is provided with the second piece, the trapezoidal connecting block of second sets up the upper end at the second piece.

As a further description of the above technical solution: the lower extreme of upper portion shaft coupling board and the upper end of lower part shaft coupling board all are provided with the cylinder, the surface of nylon buffering connecting plate is run through and is provided with the round hole.

As a further description of the above technical solution: first screw holes are formed in the surfaces of the upper shaft coupling plate and the lower shaft coupling plate, second screw holes are formed in the surfaces of the first block and the second block, and screw rods are arranged inside the first screw holes and the second screw holes.

As a further description of the above technical solution: the cross sectional area of the upper ends of the first trapezoidal connecting blocks and the upper holes is larger than that of the lower ends of the first trapezoidal connecting blocks and the upper holes, and the cross sectional area of the upper ends of the second trapezoidal connecting blocks and the lower holes is larger than that of the lower ends of the second trapezoidal connecting blocks and the lower holes.

As a further description of the above technical solution: the number of the first holes and the second holes is 4 respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, simple structure, convenient to use twists the inside of first screw and second screw with the screw rod for first piece and second piece can be firm install on the surface of upper portion yoke plate and lower part yoke plate, thereby be convenient for carry out the dismouting, when having appeared wearing and tearing, can be corresponding make quick change, can not cause the waste.

2. In corresponding first trapezoidal connecting block of last pore pair, the inside of corresponding second trapezoidal connecting block of pore pair down again for nylon buffering connecting plate has carried out the block connection to upper portion yoke plate and lower part yoke plate respectively, because the external cross sectional area of first trapezoidal connecting block and the trapezoidal connecting block of second is less than inside cross sectional area, has played the effect of better firm connection, when having received huge dynamics, has reduced cracked possibility.

3. The quantity in first hole and second hole all is four for the atress is more even, and the distribution that can be better turns to the dynamics, strengthens intensity.

Drawings

FIG. 1 is a schematic structural view of a coupling with a large tooth-shaped fit connection;

FIG. 2 is a schematic structural diagram of a cylinder in a coupler with a large tooth-shaped matching connection;

fig. 3 is a schematic structural diagram of a nylon buffer connecting plate in a coupler in large tooth-shaped matching connection.

In the figure: 1. an upper coupling plate; 2. a lower coupling plate; 3. a nylon buffer connecting plate; 4. a first hole; 5. a first block; 6. a first trapezoidal connecting block; 7. a second hole; 8. a second block; 9. a second trapezoidal connecting block; 10. a cylinder; 11. a circular hole; 12. an upper hole; 13. a lower hole; 14. a first screw hole; 15. a second screw hole; 16. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a coupler in large-tooth-shape matching connection comprises an upper coupler plate 1 and a lower coupler plate 2, wherein the upper coupler plate 1 is arranged on the upper side of the upper coupler plate 1, a nylon buffer connecting plate 3 is connected between the lower end of the upper coupler plate 1 and the upper end of the lower coupler plate 2, a first trapezoid connecting block 6 is arranged at the lower end of the upper coupler plate 1, a second trapezoid connecting block 9 is arranged at the upper end of the lower coupler plate 2, four upper holes 12 and four lower holes 13 are respectively formed in the surface of the nylon buffer connecting plate 3, the upper coupler plate 1 is connected with the nylon buffer connecting plate 3 through the first trapezoid connecting block 6 and the upper holes 12, the lower coupler plate 2 is connected with the nylon buffer connecting plate 3 through the second trapezoid connecting block 9 and the lower holes 13, a first hole 4 is formed in the lower surface of the upper coupler plate 1, a first block 5 is arranged in the first hole 4, a first screw hole 14 is formed in the surfaces of the upper coupler plate 1 and the lower coupler plate 2, the surfaces of the first block 5 and the second block 8 are provided with a second screw hole 15, the first screw hole 14 and the second screw hole 15 are internally provided with a screw 16, the first trapezoidal connecting block 6 is arranged at the lower end of the first block 5, the upper surface of the lower shaft coupling plate 2 is provided with a second hole 7, the second hole 7 is internally provided with a second block 8, the second trapezoidal connecting block 9 is arranged at the upper end of the second block 8, the lower end of the upper shaft coupling plate 1 and the upper end of the lower shaft coupling plate 2 are both provided with a cylinder 10, the surface of the nylon buffer connecting plate 3 is provided with a round hole 11 in a penetrating way, the first block 5 is inserted into the first hole 4, the second block 8 is inserted into the second hole 7, so that the second screw hole 15 on the surfaces of the first block 5 and the second block 8 corresponds to the first screw hole 14 on the surfaces of the upper shaft coupling plate 1 and the lower shaft coupling plate 2, an operator screws the screw 16 into the first screw hole 14 and the second screw hole 15, make the first piece 5 and the surface of the installation of second piece 8 can be firm at upper portion yoke plate 1 and lower part yoke plate 2 to be convenient for carry out the dismouting, when wearing and tearing have appeared, can be corresponding make quick change, can not cause the waste.

The cross sectional areas of the upper ends of the first trapezoidal connecting block 6 and the upper hole 12 are larger than the cross sectional area of the lower end, the cross sectional areas of the upper ends of the second trapezoidal connecting block 9 and the lower hole 13 are larger than the cross sectional area of the lower end, the number of the first hole 4 and the second hole 7 is respectively 4, the upper hole 12 corresponds to the first trapezoidal connecting block 6, and the lower hole 13 corresponds to the inside of the second trapezoidal connecting block 9, so that the nylon buffer connecting plate 3 respectively carries out clamping connection on the upper shaft coupling plate 1 and the lower shaft coupling plate 2, because the external cross sectional areas of the first trapezoidal connecting block 6 and the second trapezoidal connecting block 9 are smaller than the internal cross sectional area, a better stable connection effect is achieved, when huge force is applied, the possibility of fracture is reduced, because the number of the first hole 4 and the second hole 7 is four, the force is more uniform, and the steering force can be better distributed, the strength is enhanced.

The working principle is as follows: inserting the first block 5 into the first hole 4, inserting the second block 8 into the second hole 7, making the second screw hole 15 on the surface of the first block 5 and the second block 8 correspond to the first screw hole 14 on the surface of the upper coupling plate 1 and the lower coupling plate 2, the operator then screws the screw 16 into the first screw hole 14 and the second screw hole 15, making the first block 5 and the second block 8 can be firmly installed on the surface of the upper coupling plate 1 and the lower coupling plate 2, thus facilitating the disassembly and assembly, when the abrasion occurs, making the corresponding quick replacement, not causing waste, making the upper hole 12 correspond to the first trapezoidal connecting block 6, making the lower hole 13 correspond to the inside of the second trapezoidal connecting block 9, making the nylon buffer connecting plate 3 respectively connect the upper coupling plate 1 and the lower coupling plate 2, because the external cross-sectional area of the first trapezoidal connecting block 6 and the second trapezoidal connecting block 9 is smaller than the internal cross-sectional area, the effect of better firm connection has been played, when having received huge dynamics, has reduced cracked possibility, because the quantity in first hole 4 and second hole 7 all is four for the atress is more even, can be better share turn to the dynamics, reinforcing strength.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The large-tooth-shaped coupling comprises an upper coupling plate (1) and a lower coupling plate (2), the upper shaft coupling plate (1) is arranged on the upper side of the upper shaft coupling plate (1), a nylon buffer connecting plate (3) is connected between the lower end of the upper shaft coupling plate (1) and the upper end of the lower shaft coupling plate (2), it is characterized in that the lower end of the upper shaft coupling plate (1) is provided with a first trapezoidal connecting block (6), the upper end of the lower shaft coupling plate (2) is provided with a second trapezoidal connecting block (9), the surface of the nylon buffer connecting plate (3) is respectively provided with four upper holes (12) and four lower holes (13), the upper shaft coupling plate (1) is connected with the nylon buffer connecting plate (3) through a first trapezoidal connecting block (6) and an upper hole (12), the lower shaft coupling plate (2) is connected with the nylon buffer connecting plate (3) through a second trapezoidal connecting block (9) and a lower hole (13).

2. A large tooth form fit coupling as claimed in claim 1, wherein: first hole (4) have been seted up to the lower surface of upper portion shaft coupling board (1), the inside in first hole (4) is provided with first piece (5), first trapezoidal connecting block (6) set up the lower extreme in first piece (5), second hole (7) have been seted up to the upper surface of lower portion shaft coupling board (2), the inside in second hole (7) is provided with second piece (8), trapezoidal connecting block of second (9) sets up the upper end at second piece (8).

3. A large tooth form fit coupling as claimed in claim 1, wherein: the lower end of the upper shaft coupling plate (1) and the upper end of the lower shaft coupling plate (2) are both provided with a cylinder (10), and a round hole (11) penetrates through the surface of the nylon buffer connecting plate (3).

4. A large tooth form fit coupling as claimed in claim 2, wherein: first screw hole (14) have been seted up on the surface of upper portion yoke plate (1) and lower part yoke plate (2), second screw hole (15) have been seted up on the surface of first piece (5) and second piece (8), the inside of first screw hole (14) and second screw hole (15) is provided with screw rod (16).

5. A large tooth form fit coupling as claimed in claim 1, wherein: the cross sectional area of the upper ends of the first trapezoidal connecting block (6) and the upper hole (12) is larger than that of the lower ends of the first trapezoidal connecting block and the upper hole, and the cross sectional area of the upper ends of the second trapezoidal connecting block (9) and the lower hole (13) is larger than that of the lower ends of the first trapezoidal connecting block and the upper hole.

6. A large tooth form fit coupling as claimed in claim 2, wherein: the number of the first holes (4) and the number of the second holes (7) are respectively 4.