CN211059240U

CN211059240U - Coupling convenient to install

Info

Publication number: CN211059240U
Application number: CN201921930337.7U
Authority: CN
Inventors: 季成萍; 窦可平
Original assignee: Zhenjiang Junyang Electromechanical Manufacturing Co ltd
Current assignee: Zhenjiang Junyang Electromechanical Manufacturing Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-21
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a simple to operate's shaft coupling relates to shaft coupling technical field, this simple to operate's shaft coupling, including first axle sleeve and second axle sleeve, the opposite face of first axle sleeve and second axle sleeve evenly is provided with the mounting hole, be provided with the diaphragm between first axle sleeve and the second axle sleeve, one side joint that the second axle sleeve was kept away from to first axle sleeve has the chuck, the fixed pin that the chuck right side set up runs through mounting hole and diaphragm and extends to the outside of mounting hole, the right side of second axle sleeve is provided with the loose pin, the loose pin is pegged graft in the locking hole that sets up on the fixed pin, the surperficial threaded connection of second axle sleeve has fastening nut. The utility model discloses a set up chuck, fixed pin, removable pin and fastening nut, solved and utilized a plurality of bolts and nut to connect the two halves of fixed shaft coupling, the in-process of installation need be installed and screw up according to diagonal mode, leads to the loaded down with trivial details inconvenient problem of installation of process.

Description

Coupling convenient to install

Technical Field

The utility model relates to a shaft coupling technical field specifically is a simple to operate's shaft coupling.

Background

The coupler is a mechanical part used for connecting two shafts in different mechanisms to enable the two shafts to rotate together so as to transmit torque, the coupler can be divided into a universal coupler and a fixed coupler according to the directions of the two shafts, when a certain angle exists between the two shafts, the universal coupler can be used for avoiding the influence of the angle on the torque transmission between the two shafts, and the fixed coupler is used for connecting the two shafts which are positioned on the same straight line so as to enable the two shafts to rotate at the same angular speed.

Fixed shaft coupling is when connecting two axles, and the two halves of shaft coupling are fixed with bolt and nut usually, because the two halves of fixed shaft coupling only need guarantee two axle synchronous rotation can, do not have great internal force to influence the intensity of connecting in the axial, consequently need not to use a plurality of bolts and nut to connect when using to the mode that a plurality of bolts and nut are connected need be installed and screwed up according to diagonal mode at the in-process of installation, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a simple to operate's shaft coupling has solved and has utilized a plurality of bolts and nut to connect the two halves of fixed shaft coupling, and the in-process of installation needs to be installed and screw up according to diagonal mode, leads to the loaded down with trivial details inconvenient problem of installation of process.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple to operate's shaft coupling, includes first axle sleeve and second axle sleeve, the opposite face of first axle sleeve and second axle sleeve evenly is provided with the mounting hole, be provided with the diaphragm between first axle sleeve and the second axle sleeve, one side joint that the second axle sleeve was kept away from to first axle sleeve has the chuck, the fixed pin that the chuck right side set up runs through mounting hole and diaphragm and extends to the outside of mounting hole, the right side of second axle sleeve is provided with the loose pin, the loose pin is pegged graft in the locking hole that sets up on the fixed pin, the surperficial threaded connection of second axle sleeve has fastening nut, fastening nut and the opposite face swing joint of loose pin, the screw hole female connection that fastening nut side surface set up has the jackscrew, the jackscrew top is on the surface of.

Preferably, the chuck is the ring form, the left side of first axle sleeve is provided with the ring channel, the chuck joint is in the inside of ring channel.

Preferably, a circular groove is formed in the position, corresponding to the mounting hole, of the opposite surface of the first shaft sleeve and the second shaft sleeve, and the shape of the diaphragm is matched with that of the circular groove.

Preferably, the movable pin comprises a pin column and an extrusion block, the extrusion block is in a fan ring shape, and the position of the extrusion block corresponding to the fastening nut is an inclined plane inclined to the left.

Preferably, the locking hole is in a round table shape, and the shape of the pin is matched with that of the locking hole.

Preferably, the number of the fixed pins is equal to that of the movable pins, and the fixed pins are distributed in an annular array by taking the axis of the second shaft sleeve as the array center.

(III) advantageous effects

The utility model provides a simple to operate's shaft coupling possesses following beneficial effect:

the utility model discloses a set up the chuck, the fixed pin, removable pin and fastening nut, first axle sleeve and second axle sleeve are connected with two spinal branchs respectively after, block the left side of first axle sleeve with the chuck, the fixed pin passes first axle sleeve, diaphragm and second axle sleeve, pull in the lockhole with the removable pin, it makes its chucking fixed pin to rotate fastening nut messenger's removable pin extrusion, let the axle try to change many rings later with fastening nut screw up, it can to screw up the jackscrew, the installation with dismantle only need twist and move fastening nut and jackscrew can, simplify part and structure, reach easy to assemble's effect, the two halves that utilize a plurality of bolts and nut to connect fixed shaft coupling have been solved, the in-process of installation need be installed and screwed up according to diagonal mode, lead to the loaded down with trivial details installation problem of process.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side view of the diaphragm of the present invention;

fig. 3 is a side sectional view of the pin of the present invention.

In the figure: 1. a first bushing; 2. a second shaft sleeve; 3. mounting holes; 4. a membrane; 5. a chuck; 6. a fixing pin; 7. a movable pin; 701. a pin; 702. extruding the block; 8. a locking hole; 9. fastening a nut; 10. a threaded hole; 11. carrying out top thread; 12. an annular groove; 13. a circular groove.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a shaft coupling convenient to install comprises a first shaft sleeve 1 and a second shaft sleeve 2, wherein the first shaft sleeve 1 and the second shaft sleeve 2 are clamped with a shaft, mounting holes 3 are uniformly formed in opposite surfaces of the first shaft sleeve 1 and the second shaft sleeve 2, a diaphragm 4 is arranged between the first shaft sleeve 1 and the second shaft sleeve 2, the diaphragm 4 has certain elasticity, so that the installation is firm, a chuck 5 is clamped on one side, away from the second shaft sleeve 2, of the first shaft sleeve 1, a fixing pin 6 arranged on the right side of the chuck 5 penetrates through the mounting holes 3 and the diaphragm 4 and extends to the outside of the mounting hole 3, a movable pin 7 is arranged on the right side of the second shaft sleeve 2, the movable pin 7 is inserted into a locking hole 8 formed in the fixing pin 6, when the movable pin 7 is extruded by a fastening nut 9, an extruding block 702 extrudes the second shaft sleeve 2, a pin column 701 extrudes the locking hole 8, the effect of installing the first shaft sleeve 1 and the second shaft sleeve 2, the fastening nut 9 is movably connected with the opposite surface of the movable pin 7, a screw thread 11 is connected with a threaded hole 10 arranged on the side surface of the fastening nut 9 in a threaded mode, and the screw thread 11 is pressed against the surface of the second shaft sleeve 2.

As a technical optimization scheme, chuck 5 is the ring form, and the left side of first axle sleeve 1 is provided with

ring channel

12, and 5 joints of chuck are in the inside of ring channel 12 for the fixed position is difficult for sliding, reinforcing structural strength after 5 installations of chuck.

As a technical optimization scheme of the utility model, the position department that the opposite face of primary shaft cover 1 and secondary shaft cover 2 corresponds mounting hole 3 is provided with circular slot 13, the shape of diaphragm 4 and circular slot 13's shape looks adaptation.

As the utility model discloses a technical optimization scheme, removable pin 7 is including round pin post 701 and extrusion piece 702, and extrusion piece 702 is fan ring form, and the position department that extrusion piece 702 corresponds fastening nut 9 is the inclined plane to the left bank, and a plurality of removable pin 7 each other does not influence, if take place the damage problem and can change alone, reduction in production and use cost.

As the utility model discloses a technical optimization scheme, locking hole 8 is the round platform form, and the shape of round pin 701 and the shape looks adaptation of locking hole 8, round pin 701 extrudees locking hole 8 for fixed pin 6 is dragged right, makes it fixed.

As a technical optimization scheme of the utility model, the quantity of fixed pin 6 and removable pin 7 equals, and a plurality of fixed pin 6 uses the axle center of second shaft sleeve 2 to be the ring array and distributes as the array center, and the atress is even.

When the device is used, the first shaft sleeve 1 and the second shaft sleeve 2 are respectively connected with the two shafts, the chuck 5 is clamped in the annular groove 12, the fixing pin 6 penetrates through the mounting holes 3 on the first shaft sleeve 1 and the second shaft sleeve 2, the diaphragm 4 is arranged, one end of the pin column 701 of the movable pin 7 is disassembled into the locking hole 8, one side of the inclined surface of the extrusion block 702 faces the fastening nut 9, the fastening nut 9 is rotated to extrude the movable pin 7, the fastening nut 9 is screwed after the shafts rotate for a few circles, the jackscrew 11 is screwed, the mounting and dismounting can be realized by only screwing the fastening nut 9 and the jackscrew 11, parts and structures are simplified, and the effect of convenience in mounting is achieved.

To sum up can, the utility model discloses a set up chuck 5, fixed pin 6, removable pin 7 and fastening nut 9, solved and utilized the two halves of a plurality of bolts and nut connection fixed shaft coupling, the in-process of installation need be installed and screw up according to diagonal mode, leads to the loaded down with trivial details inconvenient problem of installation of process.

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.

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. The utility model provides a simple to operate's shaft coupling, includes first axle sleeve (1) and second axle sleeve (2), the opposite face of first axle sleeve (1) and second axle sleeve (2) evenly is provided with mounting hole (3), its characterized in that: a diaphragm (4) is arranged between the first shaft sleeve (1) and the second shaft sleeve (2), a chuck (5) is clamped at one side of the first shaft sleeve (1) far away from the second shaft sleeve (2), a fixing pin (6) arranged on the right side of the chuck (5) penetrates through the mounting hole (3) and the membrane (4) and extends to the outside of the mounting hole (3), a movable pin (7) is arranged on the right side of the second shaft sleeve (2), the movable pin (7) is inserted in a locking hole (8) arranged on the fixed pin (6), the surface of the second shaft sleeve (2) is connected with a fastening nut (9) through a thread, the fastening nut (9) is movably connected with the opposite surface of the movable pin (7), the threaded hole (10) formed in the side surface of the fastening nut (9) is connected with a jackscrew (11) in an internal thread mode, and the jackscrew (11) is jacked on the surface of the second shaft sleeve (2).

2. A coupling for mounting convenience as claimed in claim 1, wherein: chuck (5) are the ring form, the left side of first axle sleeve (1) is provided with ring channel (12), chuck (5) joint is in the inside of ring channel (12).

3. A coupling for mounting convenience as claimed in claim 1, wherein: the position of the opposite surfaces of the first shaft sleeve (1) and the second shaft sleeve (2) corresponding to the mounting hole (3) is provided with a circular groove (13), and the shape of the diaphragm (4) is matched with that of the circular groove (13).

4. A coupling for mounting convenience as claimed in claim 1, wherein: the movable pin (7) comprises a pin column (701) and an extrusion block (702), the extrusion block (702) is in a fan-shaped ring shape, and the position of the extrusion block (702) corresponding to the fastening nut (9) is an inclined plane inclined to the left.

5. A coupling according to claim 4, wherein: the locking hole (8) is in a circular truncated cone shape, and the shape of the pin column (701) is matched with that of the locking hole (8).

6. A coupling for mounting convenience as claimed in claim 1, wherein: the quantity of fixed pin (6) and activity round pin (7) equals, a plurality of fixed pin (6) use the axle center of second shaft sleeve (2) to be the annular array distribution as the array center.