CN211924761U

CN211924761U - Novel drum-shaped tooth type coupling

Info

Publication number: CN211924761U
Application number: CN201921978696.XU
Authority: CN
Inventors: 王舒然; 陈圣华
Original assignee: Zhenjiang Suoda Coupling Co Ltd
Current assignee: Zhenjiang Suoda Coupling Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-13
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a shaft coupling technical field just discloses a novel cydariform tooth-like shaft coupling, which comprises an outer shell. This neotype cydariform tooth-like shaft coupling, make the shaft coupling during operation drive fixed gear ring through the grafting piece and rotate, the axis of rotation rotates under fixed gear ring and drive gear's effect, and because drive gear makes the axis of rotation reduction of rotational speed when rotating for sector gear, the axis of rotation drives the rotor plate and rotates, the bull stick is at the dog this moment, reset spring, reciprocating motion about doing under the combined action of fly leaf and rotor plate, the thru hole intermittent type nature and oil storage chamber intercommunication under the effect of baffle this moment, thereby make the inside that gets into mounting groove through the thru hole that is located the lubricating oil intermittent type nature of oil storage intracavity portion lubricate gear ring and ring gear, the device can intermittent type paint lubricating oil through a series of mechanical structure when making the shaft coupling can save lubricating oil, do not need frequently to stop machinery, time cost and maintenance cost have been reduced.

Description

Novel drum-shaped tooth type coupling

Technical Field

The utility model relates to a shaft coupling technical field specifically is a novel cydariform tooth-like shaft coupling.

Background

The tooth type coupling is characterized by that it utilizes the engagement of internal and external teeth to transfer torque, and the external tooth addendum of the half-coupling is made into the spherical surface (the centre of the spherical surface should be positioned on the axial line), and the tooth space between the engaged teeth has larger tooth side gap, so that it possesses good capability of compensating displacement of two shafts in any direction, if the external tooth is repaired into drum-shaped tooth, it is more favorable for increasing comprehensive displacement compensation capability of coupling The bearing capacity is large, the application speed range is wide, the operation is reliable, and the like, so that the bearing device is widely applied to various mechanical industries such as metallurgy, mines, hoisting transportation, petroleum, ships and the like.

The gear coupling needs to be added with lubricating oil when in use to prevent the gear from being damaged or the service life of the gear from being reduced due to friction, but the gear coupling on the market often needs to be coated with the lubricating oil after the equipment is closed when in use, the time of use after the lubricating oil is added is short, and the lubricating oil needs to be coated again after a period of time, so that the novel drum-shaped gear coupling is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a novel cydariform tooth-like shaft coupling possesses and is convenient for paint advantages such as lubricating oil, has solved lubricating oil and has frequently paintd very inconvenient problem.

(II) technical scheme

For the purpose of realizing above-mentioned be convenient for paint lubricating oil, the utility model provides a following technical scheme: a novel drum-shaped tooth type coupler comprises a shell, wherein an oil storage cavity is formed in the shell, mounting grooves are formed in the left side wall and the right side wall of the shell, gear rings are fixedly connected in the mounting grooves, inserting blocks extending into the mounting grooves are inserted in the left side wall and the right side wall of the shell, gear rings meshed with the gear rings are sleeved outside the inserting blocks, a hollow cavity is formed in the inserting blocks, a fixed gear ring is fixedly connected to the inner side wall of the hollow cavity, a rotating shaft penetrating through the hollow cavity and extending into the mounting grooves is movably connected between the left side wall and the right side wall of the hollow cavity, a transmission gear meshed with the fixed gear ring is sleeved outside the rotating shaft, rotating plates are fixedly connected to the opposite sides of the rotating shaft on the left side and the right side, an oil inlet pipe extending to the upper portion of the shell is fixedly connected to the inner wall of the oil storage cavity, two sealed cavities, all install on the wall of the left and right sides of oil storage chamber intracavity and set up in the inside thru hole that just runs through sealed chamber of shell, the inside grafting in oil storage chamber has the dwang that runs through sealed chamber and extend to the mounting groove inside, the fly leaf that the equal fixedly connected with in the left and right sides of dwang contacted with the rotor plate, and the dog that is located sealed intracavity portion has been cup jointed to the outside of dwang, the left and right sides equal fixedly connected with in the relative one side of dog cup joints at the dwang outside and with the reset spring that sealed intracavity lateral wall is connected.

Preferably, the transmission gear is a sector gear, and the distance from the top of the transmission gear on the left side to the rotating shaft is equal to the distance from the bottom of the transmission gear on the right side to the rotating shaft.

Preferably, the sealing cavity is a circular truncated cone-shaped cavity, and the diameter of the opposite side in the sealing cavity on the left side and the right side is larger than the diameter of the opposite side in the sealing cavity on the left side and the right side.

Preferably, the stop block is a circular truncated cone block, the diameter of the opposite side of the stop block is larger than that of the opposite side of the stop block, and the diameter of the opposite side of the stop block is larger than that of the opposite side of the seal cavity.

Preferably, the rotating plate is a circular plate, the opposite side of the rotating plate on the left side and the right side is an inclined plane, and the inclined angle of the inclined plane is twenty-five degrees.

Preferably, the movable plate is a circular plate, the opposite sides of the movable plate on the left side and the right side are inclined planes, and the inclination angles of the inclined planes are one hundred fifty-five degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel cydariform tooth-like shaft coupling possesses following beneficial effect:

the novel drum-shaped tooth type coupler drives the fixed gear ring to rotate when the coupler works through the insertion block, the rotating shaft rotates under the action of the fixed gear ring and the transmission gear, and because the transmission gear is a sector gear, the rotating speed is reduced when the rotating shaft rotates, the rotating shaft drives the rotating plate to rotate, the rotating rod performs left-right reciprocating motion under the combined action of the stop block, the return spring, the movable plate and the rotating plate, the through hole is intermittently communicated with the oil storage cavity under the action of the baffle plate, so that the lubricating oil positioned in the oil storage cavity intermittently enters the mounting groove through the through holes to lubricate the gear ring and the gear ring, the device can intermittently paint lubricating oil while making the shaft coupling can save lubricating oil through a series of mechanical structure, and it is very convenient to use, and does not need frequently to stop machinery, has reduced time cost and maintenance cost.

Drawings

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

FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 3 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.

In the figure: the oil inlet device comprises a shell 1, a mounting groove 2, a gear ring 3, an insertion block 4, a gear ring 5, a hollow cavity 6, a fixed gear ring 7, a rotating shaft 8, a transmission gear 9, a rotating plate 10, an oil storage cavity 11, a through hole 12, a sealing cavity 13, a rotating rod 14, a movable plate 15, a stop block 16, a return spring 17 and an oil inlet pipe 18.

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.

Referring to fig. 1-3, a novel drum-shaped gear coupling comprises a housing 1, an oil storage chamber 11 is formed inside the housing 1, mounting grooves 2 are formed on both left and right side walls of the housing 1, a gear ring 3 is fixedly connected in the mounting groove 2, insertion blocks 4 extending into the mounting grooves 2 are inserted into both left and right sides of the housing 1, a gear ring 5 engaged with the gear ring 3 is sleeved outside the insertion blocks 4, a hollow cavity 6 is formed inside the insertion blocks 4, a fixed gear ring 7 is fixedly connected to an inner side wall of the cavity 6, a rotating shaft 8 penetrating through the hollow cavity 6 and extending into the mounting groove 2 is movably connected between the left and right side walls of the cavity 6, a transmission gear 9 engaged with the fixed gear ring 7 is sleeved outside the rotating shaft 8, the transmission gear 9 is a sector gear, a distance from the top of the left transmission gear 9 to the rotating shaft 8 is equal to a distance from the bottom of the right transmission gear 9 to the rotating shaft 8, the opposite sides of the rotating shafts 8 on the left side and the right side are fixedly connected with rotating plates 10 respectively, the rotating plates 10 are circular plates, the opposite sides of the rotating plates 10 on the left side and the right side are inclined planes, the inclination angles of the inclined planes are twenty-five degrees, the top wall in the cavity of an oil storage cavity 11 is fixedly connected with an oil inlet pipe 18 extending to the upper part of a shell 1, two sealing cavities 13 are arranged in the shell 1, the sealing cavities 13 are circular truncated cone-shaped cavities, the diameter of the opposite sides in the cavities of the sealing cavities 13 on the left side and the right side is larger than the diameter of the opposite sides in the cavities of the sealing cavities 13 on the left side and the right side, through holes 12 which are arranged in the shell 1 and penetrate through the sealing cavities 13 are arranged on the left side wall and the right side wall in the cavity of the oil storage cavity 11, rotating rods 14 which penetrate, the movable plate 15 is a circular plate, the opposite sides of the left and right movable plates 15 are inclined planes, the inclination angles of the inclined planes are all one hundred fifty five degrees, the stop block 16 positioned in the sealing cavity 13 is sleeved outside the rotating rod 14, the stop block 16 is a circular truncated cone block, the diameter of the opposite side of the left and right stop blocks 16 is larger than that of the opposite side of the left and right stop blocks 16, the diameter of the opposite side of the left and right stop blocks 16 is larger than that of the opposite side of the left and right sealing cavities 13, the opposite sides of the left and right stop blocks 16 are fixedly connected with return springs 17 sleeved outside the rotating rod 14 and connected with the inner side wall of the cavity of the sealing cavity 13, the fixed gear ring 7 is driven to rotate when the coupler works through the inserting block 4, the rotating shaft 8 rotates under the action of the fixed gear ring 7 and the transmission gear 9, the axis of rotation 8 drives the rotor plate 10 and rotates, rotor 14 is at dog 16 this moment, reset spring 17, reciprocating motion about doing under the combined action of fly leaf 15 and rotor plate 10, thru hole 12 is intermittent type nature and oil storage cavity 11 intercommunication under the effect of baffle 16 this moment, thereby make the inside that gets into mounting groove 2 through thru hole 12 that is located the lubricating oil intermittent type nature of oil storage cavity 11 lubricate gear ring 3 and ring gear 5, the device can intermittent type paint lubricating oil when making the shaft coupling can save lubricating oil through a series of mechanical structure, convenience very uses, and need not frequently stop machinery, time cost and maintenance cost have been reduced.

To sum up, the novel drum-shaped tooth type coupler drives the fixed gear ring 7 to rotate when the coupler works through the plug-in block 4, the rotating shaft 8 rotates under the action of the fixed gear ring 7 and the transmission gear 9, the rotating speed is reduced when the rotating shaft 8 rotates because the transmission gear 9 is a sector gear, the rotating shaft 8 drives the rotating plate 10 to rotate, the rotating rod 14 reciprocates left and right under the combined action of the stop block 16, the reset spring 17, the movable plate 15 and the rotating plate 10, the through hole 12 is communicated with the oil storage cavity 11 intermittently under the action of the baffle plate 16, so that lubricating oil located in the oil storage cavity 11 intermittently enters the mounting groove 2 through the through hole 12 to lubricate the gear ring 3 and the gear ring 5, and the novel drum-shaped tooth type coupler can paint intermittent lubricating oil while storing the lubricating oil through a series of mechanical structures, the lubricating oil coating machine is convenient to use, does not need to stop the machine frequently, reduces time cost and maintenance cost, and solves the problem that lubricating oil is inconvenient to coat frequently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel drum-shaped tooth coupling comprises a shell (1), and is characterized in that: an oil storage cavity (11) is formed in the shell (1), mounting grooves (2) are formed in the left side wall and the right side wall of the shell (1), gear rings (3) are fixedly connected in grooves of the mounting grooves (2), plug-in blocks (4) extending into the mounting grooves (2) are plugged in the left side and the right side of the shell (1), gear rings (5) meshed with the gear rings (3) are sleeved outside the plug-in blocks (4), hollow cavities (6) are formed in the plug-in blocks (4), fixed gear rings (7) are fixedly connected to the inner side walls of the cavities of the hollow cavities (6), rotating shafts (8) penetrating through the hollow cavities (6) and extending into the mounting grooves (2) are movably connected between the left side wall and the right side wall of the cavities of the hollow cavities (6), transmission gears (9) meshed with the fixed gear rings (7) are sleeved outside the rotating shafts (8), rotating plates (10) are fixedly connected to the opposite sides of the rotating shafts (8), the top wall in the oil storage cavity (11) is fixedly connected with an oil inlet pipe (18) extending to the upper part of the shell (1), two sealing cavities (13) are arranged in the shell (1), all install thru hole (12) of seting up in shell (1) inside and running through sealed chamber (13) on the wall of oil storage chamber (11) intracavity left and right sides, the inside grafting in oil storage chamber (11) has the dwang (14) that runs through sealed chamber (13) and extend to mounting groove (2) inside, fly leaf (15) that the equal fixedly connected with in left and right sides of dwang (14) contacted with rotor plate (10), dog (16) that are located sealed chamber (13) inside are cup jointed to the outside of dwang (14), the left and right sides equal fixedly connected with in one side relatively of dog (16) cup joints reset spring (17) that dwang (14) outside and be connected with sealed chamber (13) intracavity lateral wall.

2. The new drum tooth coupling as claimed in claim 1, wherein: the transmission gear (9) is a sector gear, and the distance from the top of the transmission gear (9) on the left side to the rotating shaft (8) is equal to the distance from the bottom of the transmission gear (9) on the right side to the rotating shaft (8).

3. The new drum tooth coupling as claimed in claim 1, wherein: the sealing cavity (13) is a circular truncated cone-shaped cavity, the diameter of the opposite side in the cavity of the sealing cavity (13) on the left side and the right side is larger than the diameter of the opposite side in the cavity of the sealing cavity (13) on the left side and the right side.

4. The new drum tooth coupling as claimed in claim 1, wherein: the stop block (16) is a circular truncated cone block, the diameter of the opposite side of the stop block (16) on the left side and the right side is larger than the diameter of the back of the stop block (16) on the left side and the right side, and the diameter of the back of the stop block (16) on the left side and the right side is larger than the diameter of the back of the seal cavity (13) on the left side and the right side.

5. The new drum tooth coupling as claimed in claim 1, wherein: the rotating plate (10) is a circular plate, the opposite side of the rotating plate (10) on the left side and the right side is an inclined plane, and the inclined angle of the inclined plane is twenty-five degrees.

6. The new drum tooth coupling as claimed in claim 1, wherein: the movable plate (15) is a circular plate, the opposite sides of the movable plate (15) on the left side and the right side are inclined planes, and the inclination angles of the inclined planes are one hundred fifty-five degrees.