CN216618316U

CN216618316U - Plum coupling

Info

Publication number: CN216618316U
Application number: CN202122981042.6U
Authority: CN
Inventors: 肖萍英; 周志文
Original assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Current assignee: Jiangyin Yiying Machinery Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-27
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a plum blossom coupling which comprises shaft sleeves and a connecting ring, wherein two ends of the connecting ring are respectively and movably connected with a group of shaft sleeves, one end of each shaft sleeve is fixedly connected with a plurality of groups of positioning teeth at equal intervals, the outer part of the connecting ring is fixedly connected with a plurality of groups of plum blossom pads, the plum blossom pads and the positioning teeth are movably connected, two sides of the inner part of the connecting ring are respectively provided with a group of movable grooves, and one end of each shaft sleeve is provided with a notch. This plum blossom shaft coupling cup joints two sets of axle sleeves respectively behind the outside of two sets of axis bodies through being provided with breach, threaded sleeve, slot, bolt and inside groove, rotates the bolt from one side of axle sleeve, stimulates threaded sleeve when the bolt pivoted and to the inside one side motion of inside groove, and the both sides through threaded sleeve pulling breach merge to make the internal diameter of axle sleeve reduce, and hug closely in the outside of axis body, what solve is that unable convenient is connected with the axis body problem.

Description

Plum coupling

Technical Field

The utility model relates to the technical field of couplings, in particular to a plum coupling.

Background

The shaft coupling is the adapting unit who is used for between drive shaft and the driven shaft, and the plum blossom shaft coupling is wherein to use wider one, generally comprises two ends and an elastic component, and plum blossom shaft coupling in use still has some not enoughly, unable convenient with the body coupling, also unable quick end to both ends is connected in order to guarantee stability, and inside elastic component is connecting the back, because the end takes place deformation and often causes elastic component to receive the extrusion buckling, so now need a neotype plum blossom shaft coupling to solve more than not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plum coupling, which aims to solve the problem that the plum coupling cannot be conveniently connected with a shaft body in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a plum blossom coupling comprises shaft sleeves and a connecting ring, wherein two ends of the connecting ring are respectively and movably connected with a group of shaft sleeves, one end of each shaft sleeve is fixedly connected with a plurality of groups of positioning teeth at equal intervals, a plurality of groups of plum blossom pads are fixedly connected to the outer part of the connecting ring, and the plum blossom pads and the positioning teeth form movable connection;

a group of movable grooves are formed in two sides of the interior of the connecting ring respectively, a notch is formed in one end of the shaft sleeve, a threaded sleeve is fixedly connected to one side of the interior of the notch, and a group of T-shaped grooves are formed in the same end of the two sides of the shaft sleeve respectively.

Preferably, an inner groove is formed in one side of the inside of the notch, an inserting groove is formed in one side of the top end of the shaft sleeve, a bolt is movably connected to the inside of the inserting groove, and the bolt extends to the inside of the inner groove to be movably connected with the threaded sleeve.

Preferably, the threaded sleeve is movably connected with the inner groove, and the diameter of the threaded sleeve is smaller than that of the inner part of the inner groove.

Preferably, the inside swing joint in T type groove has the worker's board, the one end of worker's board is seted up flutedly, the inside swing joint of recess has the threaded rod, a set of half thread groove has been seted up respectively to the both sides of axle sleeve one end, the threaded rod runs through the worker's board and extends to the inside and half thread groove constitution swing joint in half thread groove.

Preferably, the central line of the shaft sleeve and the central line of the half thread groove are on the same horizontal plane, and the central line of the T-shaped groove and the central line of the half thread groove are on the same vertical plane.

Preferably, the inside swing joint of activity groove has the connecting plate, the both sides of connecting plate are fixedly connected with a set of anticreep piece respectively, the activity groove constitutes swing joint with the anticreep piece.

Compared with the prior art, the utility model has the beneficial effects that: the plum coupling not only realizes convenient connection with the shaft body and convenient connection of the end heads at two ends, but also prevents the internal elastic component from being bent due to extrusion;

(1) through the arrangement of the notch, the threaded sleeve, the slot, the bolt and the inner groove, after the two groups of shaft sleeves are respectively sleeved outside the two groups of shaft bodies, the bolt is rotated from one side of the shaft sleeves, the threaded sleeve is pulled to move towards one side inside the inner groove while the bolt is rotated, and the two sides of the notch are pulled to be combined through the threaded sleeve, so that the inner diameter of the shaft sleeve is reduced and the shaft sleeve is tightly attached to the outside of the shaft body, and the shaft sleeve and the shaft bodies can be conveniently connected;

(2) through the arrangement of the T-shaped groove, the threaded rod, the half-thread groove, the tool plate and the groove, when the shaft sleeves on two sides are connected with the shaft body, and the two groups of shaft sleeves are spliced together, the two groups of tool plates are inserted into the T-shaped groove to fix the shaft sleeves on two sides, and the threaded rod is inserted into the half-thread groove through the groove and rotates, so that the threaded rod is integrally rotated into the half-thread grooves on two ends, the tool plate is fixed, the tool plate is prevented from falling off from the inside of the T-shaped groove, and the shaft sleeves on two ends can be conveniently fixed;

(3) through being provided with the go-between, the activity groove, anticreep piece and connecting plate, cup joint the axle sleeve outside and accomplish after tightening up at the axis body, according to the diameter of axle sleeve, promote the both sides of go-between, make the inside motion of connecting plate in the activity groove, thereby adjust the holistic diameter of go-between, after the diameter of go-between accords with the diameter of axle sleeve, change over the one end of axle sleeve into to the go-between, again accomplish the grafting with the axle sleeve at both ends, can prevent that the go-between from receiving the extrusion to cause buckling, realized can prevent that the go-between from receiving the extrusion to lead to buckling in the inside of axle sleeve.

Drawings

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

FIG. 2 is a schematic top sectional view of the bushing of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the sleeve of the present invention.

In the figure: 1. a shaft sleeve; 2. a notch; 3. a threaded sleeve; 4. a quincuncial pad; 5. positioning teeth; 6. a connecting ring; 7. a T-shaped groove; 8. a threaded rod; 9. a half thread groove; 10. a slot; 11. a bolt; 12. an inner tank; 13. a movable groove; 14. an anti-drop block; 15. a connecting plate; 16. a tooling plate; 17. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example 1: referring to fig. 1-4, a quincuncial coupler comprises a shaft sleeve 1 and a connecting ring 6, wherein two ends of the connecting ring 6 are respectively and movably connected with a group of shaft sleeves 1, one end of each shaft sleeve 1 is fixedly connected with a plurality of groups of positioning teeth 5 at equal intervals, the outer part of the connecting ring 6 is fixedly connected with a plurality of groups of quincuncial pads 4, and the quincuncial pads 4 and the positioning teeth 5 form movable connection;

a group of movable grooves 13 are respectively formed in two sides of the interior of the connecting ring 6, a notch 2 is formed in one end of the shaft sleeve 1, a threaded sleeve 3 is fixedly connected to one side of the interior of the notch 2, and a group of T-shaped grooves 7 are respectively formed in the same end of two sides of the shaft sleeve 1;

an inner groove 12 is formed in one side of the inner part of the notch 2, a slot 10 is formed in one side of the top end of the shaft sleeve 1, a bolt 11 is movably connected to the inner part of the slot 10, and the bolt 11 extends into the inner part of the inner groove 12 to be movably connected with the threaded sleeve 3;

the threaded sleeve 3 is movably connected with the inner groove 12, and the diameter of the threaded sleeve 3 is smaller than that of the inner part of the inner groove 12;

specifically, as shown in fig. 1 and 2, after two sets of shaft sleeves 1 are respectively sleeved outside two sets of shaft bodies, the bolt 11 is rotated from one side of the shaft sleeve 1, the bolt 11 rotates and simultaneously pulls the threaded sleeve 3 to move to one side inside the inner groove 12, and the two sides of the notch 2 are pulled to be combined through the threaded sleeve 3, so that the inner diameter of the shaft sleeve 1 is reduced and the shaft body is tightly attached to the outside of the shaft body, and the shaft sleeve 1 and the shaft body can be conveniently connected.

Example 2: the inside of the T-shaped groove 7 is movably connected with a tool plate 16, one end of the tool plate 16 is provided with a groove 17, the inside of the groove 17 is movably connected with a threaded rod 8, two sides of one end of the shaft sleeve 1 are respectively provided with a group of half thread grooves 9, and the threaded rod 8 penetrates through the tool plate 16 and extends to the inside of the half thread grooves 9 to form movable connection with the half thread grooves 9;

the central line of the shaft sleeve 1 and the central line of the half thread groove 9 are on the same horizontal plane, and the central line of the T-shaped groove 7 and the central line of the half thread groove 9 are on the same vertical plane;

specifically, as shown in fig. 1 and 4, axle sleeve 1 when both sides all with the body coupling, and peg graft back together two sets of axle sleeves 1, insert the inside of T type groove 7 with two sets of worker's boards 16 again, fix the axle sleeve 1 of both sides, it is rotatory to insert the inside of half thread groove 9 with threaded rod 8 through recess 17 again, make threaded rod 8 whole shift over to inside the half thread groove 9 at both ends, fix worker's board 16, prevent that worker's board 16 from dropping from T type inslot 7 is inside, realized that can be convenient fix axle sleeve 1 to both ends.

Example 3: a connecting plate 15 is movably connected inside the movable groove 13, a group of anti-falling blocks 14 are fixedly connected to two sides of the connecting plate 15 respectively, and the movable groove 13 and the anti-falling blocks 14 are movably connected;

specifically, as shown in fig. 1 and 3, after the shaft sleeve 1 is sleeved outside the shaft body and tightened, according to the diameter of the shaft sleeve 1, the two sides of the connection ring 6 are pushed, so that the connection plate 15 moves inside the movable groove 13, thereby adjusting the overall diameter of the connection ring 6, after the diameter of the connection ring 6 conforms to the diameter of the shaft sleeve 1, the connection ring 6 is turned into one end of the shaft sleeve 1, and then the shaft sleeves 1 at the two ends are inserted, so that the connection ring 6 can be prevented from being extruded to cause bending, and the connection ring 6 can be prevented from being extruded to cause bending inside the shaft sleeve 1.

The working principle is as follows: when the utility model is used, firstly, after two groups of shaft sleeves 1 are respectively sleeved outside two groups of shaft bodies, a bolt 11 is rotated from one side of the shaft sleeves 1, the bolt 11 is rotated and simultaneously pulls a threaded sleeve 3 to move towards one side inside an inner groove 12, two sides of a gap 2 are pulled to be combined through the threaded sleeve 3, so that the inner diameter of the shaft sleeves 1 is reduced and the shaft sleeves are tightly attached to the outside of the shaft bodies, when the shaft sleeves 1 at two sides are connected with the shaft bodies and the two groups of shaft sleeves 1 are spliced together, then two groups of tool plates 16 are inserted into a T-shaped groove 7 to fix the shaft sleeves 1 at two sides, a threaded rod 8 is inserted into the half-threaded groove 9 through a groove 17 and rotates, so that the threaded rod 8 is integrally rotated into the half-threaded grooves 9 at two ends, the tool plates 16 are fixed, the tool plates 16 are prevented from falling off from the inside the T-shaped groove 7, the shaft sleeves 1 are sleeved outside the shaft bodies and tightened, according to the diameter of axle sleeve 1, promote the both sides of go-between 6, make connecting plate 15 move in the inside of activity groove 13 to adjust the holistic diameter of go-between 6, after the diameter of go-between 6 accords with the diameter of axle sleeve 1, change go-between 6 into the one end of axle sleeve 1, accomplish the grafting with the axle sleeve 1 at both ends again, can prevent that go-between 6 from receiving the extrusion to cause and buckling.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plum blossom shaft coupling, includes axle sleeve (1) and go-between (6), its characterized in that: two ends of the connecting ring (6) are respectively movably connected with a group of shaft sleeves (1), one end of each shaft sleeve (1) is fixedly connected with a plurality of groups of positioning teeth (5) at equal intervals, a plurality of groups of plum blossom pads (4) are fixedly connected to the outer part of the connecting ring (6), and the plum blossom pads (4) and the positioning teeth (5) form movable connection;

a set of movable grooves (13) are respectively formed in two sides of the interior of the connecting ring (6), a notch (2) is formed in one end of the shaft sleeve (1), a threaded sleeve (3) is fixedly connected to one side of the interior of the notch (2), and a set of T-shaped grooves (7) are respectively formed in the same ends of the two sides of the shaft sleeve (1).

2. The double row coupling of claim 1, wherein: an inner groove (12) is formed in one side of the inner portion of the notch (2), a slot (10) is formed in one side of the top end of the shaft sleeve (1), a bolt (11) is movably connected to the inner portion of the slot (10), and the bolt (11) extends to the inner portion of the inner groove (12) to be movably connected with the threaded sleeve (3).

3. The double row coupling of claim 1, wherein: the threaded sleeve (3) and the inner groove (12) form a movable connection, and the diameter of the threaded sleeve (3) is smaller than that of the inner part of the inner groove (12).

4. The double row coupling of claim 1, wherein: the inside swing joint of T type groove (7) has worker's board (16), the one end of worker's board (16) is seted up fluted (17), the inside swing joint of recess (17) has threaded rod (8), a set of half thread groove (9) have been seted up respectively to the both sides of axle sleeve (1) one end, threaded rod (8) run through worker's board (16) and extend to the inside of half thread groove (9) and half thread groove (9) constitute swing joint.

5. The double row coupling of claim 1, wherein: the central line of the shaft sleeve (1) and the central line of the half thread groove (9) are on the same horizontal plane, and the central line of the T-shaped groove (7) and the central line of the half thread groove (9) are on the same vertical plane.

6. The double row coupling of claim 1, wherein: the inside swing joint of activity groove (13) has connecting plate (15), the both sides of connecting plate (15) are fixedly connected with a set of anticreep piece (14) respectively, activity groove (13) and anticreep piece (14) constitute swing joint.