CN210290522U - Damping device for coupler - Google Patents

Damping device for coupler Download PDF

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Publication number
CN210290522U
CN210290522U CN201921239256.2U CN201921239256U CN210290522U CN 210290522 U CN210290522 U CN 210290522U CN 201921239256 U CN201921239256 U CN 201921239256U CN 210290522 U CN210290522 U CN 210290522U
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CN
China
Prior art keywords
shaft
damping
semi
axis
nut
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Application number
CN201921239256.2U
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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 CN201921239256.2U priority Critical patent/CN210290522U/en
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Publication of CN210290522U publication Critical patent/CN210290522U/en
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Abstract

The utility model discloses a damping device for shaft coupling relates to shaft coupling structure technical field, thereby leads to the problem that the life of shaft coupling reduces for the shock attenuation effect of solving general shaft coupling is unsatisfactory. The semi-axis down is installed to the below of going up the semi-axis, the screw has all been seted up on last semi-axis and the lower semi-axis, the internally mounted of screw has the blotter, go up through bolted connection between semi-axis and the lower semi-axis, the one end of bolt is provided with the nut, the rubber packing ring is installed to the top of nut, the link of going up semi-axis and lower semi-axis all is provided with the damping groove, the internally mounted in damping groove has the shock pad, be provided with the connector corresponding with the screw on the shock pad, the mounting is installed to the one end of going up the semi-axis, the one end of lower semi-axis is provided with the fixed slot corresponding with the mounting, the internally mounted of fixed.

Description

Damping device for coupler
Technical Field
The utility model relates to a shaft coupling structure technical field specifically is a damping device for shaft coupling.
Background
The shaft coupling is also called a shaft coupling, is used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting mechanical parts of movement and torque, is sometimes used for connecting a shaft and other parts, is usually formed by two halves which are respectively connected by keys or tight fit and the like and fastened at two shaft ends and then connected by a certain mode. The shaft coupling can compensate the deviation between two shafts caused by inaccurate manufacture and installation, deformation or thermal expansion in work and the like, the shaft coupling usually generates vibration in work, and the shaft coupling is generally provided with a device capable of reducing the vibration in design.
But the shock attenuation effect of general shaft coupling design is not particularly ideal, can only play simple shockproof effect, when long-time work, can lead to the condition that the shaft coupling appears damaging because the shock attenuation effect of shaft coupling is not good, has so not only reduced the life of shaft coupling, but also can influence the working effect of shaft coupling, consequently urgently needs a damping device for the shaft coupling to solve these problems in the market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damping device for shaft coupling to thereby solve the problem that the unsatisfactory life that leads to the shaft coupling of shock attenuation effect who provides general shaft coupling in the above-mentioned background art reduces.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damping device for coupler, includes the semi-axis, the semi-axis is installed down to the below of going up the semi-axis, the screw has all been seted up on last semi-axis and the lower semi-axis, the internally mounted of screw has the blotter, go up through bolted connection between semi-axis and the lower semi-axis, the one end of bolt is provided with the nut, the rubber packing ring is installed to the top of nut, the link of going up semi-axis and lower semi-axis all is provided with the shock attenuation groove, the internally mounted in shock attenuation groove has the shock pad, be provided with the connector corresponding with the screw on the shock pad, the mounting is installed to the one end of going up the semi-axis, the one end of semi-axis is provided with the fixed slot corresponding with the mounting down.
Preferably, twelve of the bolts are provided, twelve of the bolts being symmetrical about a vertical centre line of the upper half shaft.
Preferably, one end of the bolt penetrates through the cushion pad, the upper half shaft, the shock pad, the lower half shaft and the rubber gasket respectively and is fixedly connected with the nut, and the nut is located below the rubber gasket.
Preferably, four damping devices are provided, and the four damping devices are symmetrical with respect to the vertical center line of the lower half shaft.
Preferably, the fixing pieces are located inside the fixing grooves, the number of the fixing pieces is four, the four fixing pieces are symmetrical with respect to a vertical center line of the upper half shaft, and the fixing pieces and the upper half shaft are of an integral structure.
Preferably, the damping device is connected with the fixing groove through a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing piece is installed to the one end of this damping device for coupling upper half axle, and the one end of lower semi axle is provided with the fixed slot, and the internally mounted of fixed slot has damping device, is provided with the through-hole on the damping device, and the fixing piece passes through the through-hole and inserts the fixed slot, because the outer wall of fixing piece is wrapped up by damping device, so when the rotatory work of shaft coupling, through damping device can the effectual vibrations that reduce the shaft coupling produced in the work.
2. This damping device for coupling's last semi-axis and for lower semi-axis through bolt fixed connection for the screw, the internally mounted of screw has the blotter, the nut is installed to the one end of bolt, it is fixed that the bolt passes through the nut, the rubber packing ring is installed to the top of nut, can weaken the vibrations that the coupling produced in the course of the work through blotter and rubber packing ring, the link of going up semi-axis and lower semi-axis all is provided with the shock attenuation groove simultaneously, the internally mounted of shock attenuation groove has the shock pad, can reduce the coupling through the shock pad in the during operation friction that produces between last semi-axis and the lower semi-axis, the vibrations that produce because of the friction between last semi-axis and the lower semi-axis have been weakened, the vibrations that the coupling produced in the course of the.
Drawings
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is an overall sectional view of the present invention;
fig. 3 is a top view of the lower half shaft of the present invention.
In the figure: 1. an upper half shaft; 2. a lower half shaft; 3. a screw hole; 4. a cushion pad; 5. a bolt; 6. a rubber gasket; 7. a nut; 8. a damping groove; 9. a shock pad; 10. a fixing member; 11. fixing grooves; 12. a damping device; 13. a through hole; 14. and (7) connecting ports.
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 damping device for shaft coupling, including last semi-axis 1, semi-axis 2 is installed down to the below of going up semi-axis 1, go up semi-axis 1 and down have all seted up screw 3 on the semi-axis 2, the internally mounted of screw 3 has blotter 4, connect through bolt 5 between last semi-axis 1 and the semi-axis 2 down, the one end of bolt 5 is provided with nut 7, rubber packing ring 6 is installed to the top of nut 7, the link of going up semi-axis 1 and semi-axis 2 all is provided with damping tank 8, the internally mounted of damping tank 8 has shock pad 9, be provided with the connector 14 corresponding with screw 3 on the shock pad 9, mounting 10 is installed to the one end of last semi-axis 1, the one end of lower semi-axis 2 is provided with fixed slot 11 corresponding with mounting 10, the internally mounted of fixed slot 11 has damping.
Further, twelve bolts 5 are arranged, twelve bolts 5 are symmetrical about the vertical center line of the upper half shaft 1, firmness between the upper half shaft 1 and the lower half shaft 2 is improved, and the upper half shaft 1 and the lower half shaft 2 cannot be loosened in the working process.
Furthermore, one end of the bolt 5 penetrates through the cushion pad 4, the upper half shaft 1, the shock absorption pad 9, the lower half shaft 2 and the rubber gasket 6 respectively to be fixedly connected with the nut 7, the nut 7 is located below the rubber gasket 6, and vibration generated during working of the coupler is reduced through the rubber gasket 6.
Furthermore, four damping devices 12 are arranged, and the four damping devices 12 are symmetrical about the vertical center line of the lower half shaft 2, so that the vibration generated by the coupler in the working engineering can be effectively weakened, and the service life of the coupler is prolonged.
Further, the fixing pieces 10 are located inside the fixing grooves 11, the number of the fixing pieces 10 is four, the four fixing pieces 10 are symmetrical about the vertical center line of the upper half shaft 1, and the fixing pieces 10 and the upper half shaft 1 are of an integrated structure, so that the firmness of connection between the fixing pieces 10 and the upper half shaft 1 is improved, and the fixing piece can adapt to long-time work.
Further, the damping device 12 is connected with the fixing groove 11 through a clamping groove, so that the damping device 12 can be conveniently replaced.
The working principle is as follows: when in use, the connecting ends of the upper half shaft 1 and the lower half shaft 2 are both provided with a damping groove 8, a damping pad 9 is arranged in the damping groove 8, a cushion pad 4 is arranged in a screw hole 3 arranged on the upper half shaft 1, then a bolt 5 passes through the upper half shaft 1 and the lower half shaft 2 and is fixedly connected with a nut 7, a rubber gasket 6 is arranged above the nut 7, the damping pad 9, the cushion pad 4 and the rubber gasket 6 can reduce the friction force generated between the upper half shaft 1 and the lower half shaft 2 when the coupler works, so as to weaken the vibration generated when the coupler works, one end of the upper half shaft is provided with a fixed piece 10, the lower half shaft is provided with a fixed groove 11 corresponding to the fixed piece 10, a damping device 12 is arranged inside the fixed groove 11, the damping device 12 is provided with a through hole 13, and the fixed piece 10 is inserted into the fixed groove 11 through the through, because the shaft coupling makes the rotation work, the power of relative rotation produces between half axle and the lower half axle, because the outer wall of mounting 10 is wrapped up by damping device 12, the shaft coupling during operation produces vibrations like this, weakens through damping device 12, can improve the life of shaft coupling like this.
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. The utility model provides a damping device for shaft coupling, includes semi-axis (1), its characterized in that: a lower half shaft (2) is installed below the upper half shaft (1), the upper half shaft (1) and the lower half shaft (2) are both provided with a screw hole (3), a cushion pad (4) is installed inside the screw hole (3), the upper half shaft (1) and the lower half shaft (2) are connected through a bolt (5), one end of the bolt (5) is provided with a nut (7), a rubber gasket (6) is installed above the nut (7), the connecting ends of the upper half shaft (1) and the lower half shaft (2) are both provided with a damping groove (8), the inside of the damping groove (8) is provided with a damping pad (9), the damping pad (9) is provided with a connecting port (14) corresponding to the screw hole (3), one end of the upper half shaft (1) is provided with a fixing piece (10), one end of the lower half shaft (2) is provided with a fixing groove (11) corresponding to the fixing piece (10), the damping device (12) is installed inside the fixing groove (11), and a through hole (13) is formed in the damping device (12).
2. A damper device for a coupling according to claim 1, wherein: twelve bolts (5) are arranged, and twelve bolts (5) are symmetrical relative to the vertical center line of the upper half shaft (1).
3. A damper device for a coupling according to claim 1, wherein: one end of the bolt (5) penetrates through the cushion pad (4), the upper half shaft (1), the shock absorption pad (9), the lower half shaft (2) and the rubber gasket (6) to be fixedly connected with the nut (7), and the nut (7) is located below the rubber gasket (6).
4. A damper device for a coupling according to claim 1, wherein: the four damping devices (12) are arranged, and the four damping devices (12) are symmetrical relative to the vertical center line of the lower half shaft (2).
5. A damper device for a coupling according to claim 1, wherein: the fixing piece (10) is located inside the fixing groove (11), the number of the fixing pieces (10) is four, the fixing pieces (10) are symmetrical about the vertical center line of the upper half shaft (1), and the fixing pieces (10) and the upper half shaft (1) are of an integrated structure.
6. A damper device for a coupling according to claim 1, wherein: the damping device (12) is connected with the fixing groove (11) through a clamping groove.
CN201921239256.2U 2019-08-02 2019-08-02 Damping device for coupler Active CN210290522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921239256.2U CN210290522U (en) 2019-08-02 2019-08-02 Damping device for coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921239256.2U CN210290522U (en) 2019-08-02 2019-08-02 Damping device for coupler

Publications (1)

Publication Number Publication Date
CN210290522U true CN210290522U (en) 2020-04-10

Family

ID=70061042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921239256.2U Active CN210290522U (en) 2019-08-02 2019-08-02 Damping device for coupler

Country Status (1)

Country Link
CN (1) CN210290522U (en)

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