CN210344079U - Coupling with elastic connecting piece - Google Patents

Coupling with elastic connecting piece Download PDF

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Publication number
CN210344079U
CN210344079U CN201921239272.1U CN201921239272U CN210344079U CN 210344079 U CN210344079 U CN 210344079U CN 201921239272 U CN201921239272 U CN 201921239272U CN 210344079 U CN210344079 U CN 210344079U
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China
Prior art keywords
coupling
spare
connection
wear
spring
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Active
Application number
CN201921239272.1U
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Chinese (zh)
Inventor
李春林
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Taicang Wopute Machinery Technology Co ltd
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Taicang Wopute Machinery Technology Co ltd
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Priority to CN201921239272.1U priority Critical patent/CN210344079U/en
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Abstract

The utility model discloses a shaft coupling with elastic connection spare relates to shaft coupling technical field, adopts the key-type connection usually for solving current shaft coupling and connector, and is high to shaft coupling machining precision requirement, and a section shaft coupling only can adapt to the part of a size, the poor problem of general usefulness. One side of coupling spare is provided with the connection pad, and connection pad and coupling spare structure as an organic whole, be provided with the screw on the connection pad, and the screw is provided with four, the inside of screw is provided with the bolt, the inside of coupling spare is provided with wear-resisting splint, and wear-resisting splint are provided with four, install the spring on the outer wall of wear-resisting splint, and the one end and the coupling spare inner wall fixed connection of spring, the inside of spring is provided with the gangbar, and the one end of gangbar runs through and extends to the coupling spare outside, the fly leaf is installed to the one end of gangbar.

Description

Coupling with elastic connecting piece
Technical Field
The utility model relates to a shaft coupling technical field specifically is a shaft coupling with elastic connection spare.
Background
The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption. Most of the commonly used couplings are standardized or standardized, and generally, only the type of the coupling needs to be correctly selected and the model and the size of the coupling need to be determined. If necessary, the vulnerable weak links can be checked and calculated for the load capacity; when the rotating speed is high, the centrifugal force of the outer edge and the deformation of the elastic element need to be checked, balance check is carried out, and the like.
However, the existing coupler and the connecting piece are usually connected by adopting keys, the requirement on the machining precision of the coupler is high, one coupler can only adapt to parts with one size, and the universality is poor; thus, the present need is not met, for which we propose a coupling with elastic connections.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling with elastic connecting piece to current shaft coupling that provides in solving above-mentioned background art adopts the key-type connection usually with the connector, and is high to shaft coupling machining precision requirement, and a section shaft coupling only can adapt to the part of a size, general poor problem of usefulness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft coupling with elastic connection spare, includes the shaft coupling spare, one side of shaft coupling spare is provided with the connection pad, and connection pad and shaft coupling spare structure as an organic whole, be provided with the screw on the connection pad, and the screw is provided with four, the inside of screw is provided with the bolt, the inside of shaft coupling spare is provided with wear-resisting splint, and wear-resisting splint are provided with four, install the spring on wear-resisting splint's the outer wall, and the one end and the shaft coupling spare inner wall fixed connection of spring, the inside of spring is provided with the gangbar, and the one end of gangbar runs through and extends to the shaft coupling spare outside, the fly leaf is installed to the one end of gangbar.
Preferably, the coupling parts are provided with two coupling parts which are connected through bolt threads, one end of the bolt is provided with a nut, and a gasket is arranged at the joint of the nut and the coupling parts.
Preferably, a clamping groove piece is arranged inside the connecting disc, and an elastic connecting piece is arranged inside the clamping groove piece.
Preferably, the inside of coupling spare opposite side is provided with the locating lever, and the both ends of locating lever all run through and extend to the outside of coupling spare, the locking cap is all installed at the both ends of locating lever, and locking cap and locating lever threaded connection.
Preferably, the outer wall of the movable plate is provided with a pull ring, and the movable plate is in transmission connection with the linkage rod through the pull ring.
Preferably, a rotating shaft mechanism is installed at the middle position of the movable plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up spring and wear-resisting splint, but during the use tensile pull ring drives the gangbar on the fly leaf and the wear-resisting splint of one end shrink under the spring action, expand the shaft coupling hole to the biggest, later stretch into the shaft coupling with the part in, loosen the pull ring, make wear-resisting splint press from both sides tight part because of the reaction force of spring, have certain elasticity because of the spring, so as long as the equal centre gripping installation of part that stretches into the shaft coupling in the flexible within range of spring, make it can adapt to the part of multiple size, the universality of shaft coupling has effectively been improved.
2. Through setting up the locating lever, the locating lever runs through coupling spare and part simultaneously when the installation to rely on locking cap fastening connection department, can effectively improve the fastness that shaft coupling and part are connected, if the part is pivot class part, can also improve its gyration precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the installation structure of the elastic connecting member of the present invention;
in the figure: 1. a coupling member; 2. a connecting disc; 3. a screw hole; 4. a bolt; 5. a nut; 6. a gasket; 7. an elastic connecting member; 8. a wear-resistant splint; 9. a spring; 10. a linkage rod; 11. a movable plate; 12. a pull ring; 13. positioning a rod; 14. a locking cap; 15. a rotating shaft mechanism; 16. the draw-in groove spare.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a shaft coupling with elastic connection spare, including coupling 1, one side of coupling 1 is provided with connection pad 2, and connection pad 2 and coupling 1 structure as an organic whole, be provided with screw 3 on connection pad 2, and screw 3 is provided with four, the inside of screw 3 is provided with bolt 4, bolt 4 is used for connecting coupling 1, the inside of coupling 1 is provided with wear-resisting splint 8, and wear-resisting splint 8 is provided with four, wear-resisting splint 8 is big with the frictional force of part when the centre gripping, can make the centre gripping more stable, install spring 9 on wear-resisting splint 8's the outer wall, and the one end and the 1 inner wall fixed connection of coupling of spring 9, spring 9 can drive wear-resisting splint 8 shrink, the inside of spring 9 is provided with gangbar 10, and the one end of gangbar 10 runs through and extends to the coupling 1 outside, fly leaf 11 is installed to the one end of gangbar 10.
Further, coupling 1 is provided with two, and two coupling 1 pass through bolt 4 threaded connection, and the one end of bolt 4 is provided with nut 5, and gasket 6 is installed with coupling 1's junction to nut 5, and threaded connection simple structure, fixed firm, gasket 6 of junction can disperse nut 5 to the pressure of being connected the face, play locking effect.
Further, the inside of connecting disc 2 is provided with draw-in groove spare 16, and the inside of draw-in groove spare 16 is installed flexible connecting piece 7, and flexible connecting piece 7 can compensate the relative displacement of two axes, and has buffering and damping effect.
Further, the inside of 1 opposite side of shaft coupling is provided with locating lever 13, and the both ends of locating lever 13 all run through and extend to the outside of shaft coupling 1, and locking cap 14 is all installed at the both ends of locating lever 13, and locking cap 14 and 13 threaded connection of locating lever, and after the pivot got into shaft coupling 1, accessible locating lever 13 ran through shaft coupling 1 and pivot simultaneously, reached the fixed effect in location, improved the gyration precision of pivot.
Further, a pull ring 12 is installed on the outer wall of the movable plate 11, the movable plate 11 is in transmission connection with the linkage rod 10 through the pull ring 12, and pulling the pull ring 12 can drive the linkage rod 10 on the movable plate 11 and the wear-resistant clamping plate 8 at one end to contract under the action of the spring 9, so that the size of the fixing hole is expanded.
Further, a rotating shaft mechanism 15 is installed at a middle position of the movable plate 11, and the rotating shaft mechanism 15 prevents the movable plate 11 from being broken due to uneven stress when being stretched.
The working principle is as follows: when the connecting device is used, the pull ring 12 is stretched to drive the linkage rod 10 on the movable plate 11 and the wear-resistant clamping plate 8 at one end of the linkage rod to contract under the action of the spring 9, the inner hole of the coupling part 1 is expanded to the maximum, then a part extends into the coupling part 1, the pull ring 12 is loosened, the wear-resistant clamping plate 8 clamps the part due to the reaction force of the spring 9, after the part is clamped, the positioning rod 13 penetrates through the coupling part 1 and the part simultaneously, the connecting part is fastened through the locking cap 14, the positioning and fixing effects are achieved, the connection between the two parts is firmer, the other coupling part 1 is fixed with the part by the same method, then the two coupling parts 1 are in threaded connection through the bolt 4, the coupling work of the two parts is completed, the elastic connecting piece 7 is installed at the joint of the two coupling parts 1, the elastic connecting piece 7 can compensate the relative displacement of the two axes, and.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. A coupling with elastic connection, comprising a coupling element (1), characterized in that: one side of coupling spare (1) is provided with connection pad (2), and connection pad (2) and coupling spare (1) structure as an organic whole, be provided with screw (3) on connection pad (2), and screw (3) are provided with four, the inside of screw (3) is provided with bolt (4), the inside of coupling spare (1) is provided with wear-resisting splint (8), and wear-resisting splint (8) are provided with four, install spring (9) on the outer wall of wear-resisting splint (8), and the one end and coupling spare (1) inner wall fixed connection of spring (9), the inside of spring (9) is provided with gangbar (10), and the one end of gangbar (10) runs through and extends to coupling spare (1) outside, fly leaf (11) are installed to the one end of gangbar (10).
2. A coupling with resilient connections according to claim 1, wherein: coupling spare (1) is provided with two, and two coupling spare (1) pass through bolt (4) threaded connection, the one end of bolt (4) is provided with nut (5), gasket (6) are installed with the junction of coupling spare (1) in nut (5).
3. A coupling with resilient connections according to claim 1, wherein: the connecting disc (2) is internally provided with a clamping groove piece (16), and an elastic connecting piece (7) is arranged inside the clamping groove piece (16).
4. A coupling with resilient connections according to claim 1, wherein: the inside of shaft coupling spare (1) opposite side is provided with locating lever (13), and the both ends of locating lever (13) all run through and extend to the outside of shaft coupling spare (1), locking cap (14) are all installed at the both ends of locating lever (13), and locking cap (14) and locating lever (13) threaded connection.
5. A coupling with resilient connections according to claim 1, wherein: the outer wall of the movable plate (11) is provided with a pull ring (12), and the movable plate (11) is in transmission connection with the linkage rod (10) through the pull ring (12).
6. A coupling with resilient connections according to claim 1, wherein: and a rotating shaft mechanism (15) is arranged in the middle of the movable plate (11).
CN201921239272.1U 2019-08-02 2019-08-02 Coupling with elastic connecting piece Active CN210344079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921239272.1U CN210344079U (en) 2019-08-02 2019-08-02 Coupling with elastic connecting piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921239272.1U CN210344079U (en) 2019-08-02 2019-08-02 Coupling with elastic connecting piece

Publications (1)

Publication Number Publication Date
CN210344079U true CN210344079U (en) 2020-04-17

Family

ID=70217956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921239272.1U Active CN210344079U (en) 2019-08-02 2019-08-02 Coupling with elastic connecting piece

Country Status (1)

Country Link
CN (1) CN210344079U (en)

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