CN217462962U

CN217462962U - Flexible automobile coupling with damping assembly

Info

Publication number: CN217462962U
Application number: CN202221586082.9U
Authority: CN
Inventors: 来鑫芽
Original assignee: Hangzhou Jingtong Steering Transmission Auto Parts Co ltd
Current assignee: Hangzhou Jingtong Steering Transmission Auto Parts Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a take damper assembly's flexible car shaft coupling, including the shaft coupling main part, the shaft coupling main part includes motor side shaft coupling, driven shaft side shaft coupling and flexible connecting block, motor side shaft coupling, it has thermal-insulated interval to reserve between the driven shaft side shaft coupling, motor side shaft coupling, driven shaft side shaft coupling both ends periphery is the first protruding border of fixed connection respectively, the protruding border of second, motor side shaft coupling, the protruding border of second on the driven shaft side shaft coupling is connected with flexible connecting block both ends fixing bolt through first locking bolt, motor side shaft coupling, driven shaft side shaft coupling both sides outer wall is provided with the mounting groove respectively, the mounting groove passes through blotter and motor side shaft coupling, driven shaft side shaft coupling outer wall fixed connection. The utility model relates to a shaft coupling technical field. This take damper's flexible car shaft coupling makes the shaft coupling obvious in absorbing effect through setting up damper, reduces the harm of vibrations to the shaft coupling.

Description

Flexible automobile coupling with damping assembly

Technical Field

The utility model relates to a shaft coupling technical field specifically is flexible car shaft coupling of taking damper assembly.

Background

The coupling is a mechanical part for connecting a driving shaft and a driven shaft in different mechanisms of an automobile to enable the driving shaft and the driven shaft to rotate together so as to transmit torque, in the high-speed heavy-load automobile power transmission, some flexible couplings also have the functions of buffering, damping and improving the dynamic performance of the shaft system, each coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft, and most of the ordinary automobile power machines are connected with a working machine by means of the couplings.

The prior art has the following defects and shortcomings:

the shaft coupling of the automobile on the market at present is not obvious in damping effect, the shaft coupling is often damaged due to vibration, and the shaft coupling is not practical, so that the flexible automobile coupling with the damping assembly needs to be created to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take damper assembly's flexible car shaft coupling has solved the problem that prior art exists.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the flexible automobile coupler with the damping component comprises a coupler main body, wherein the coupler main body comprises a motor side coupler, a driven shaft side coupler and a flexible connecting block, a heat insulation interval is reserved between the motor side coupler and the driven shaft side coupler, the peripheries of two ends of the motor side coupler and the driven shaft side coupler are respectively fixedly connected with a first protruding edge and a second protruding edge, the second protruding edges on the motor side coupler and the driven shaft side coupler are connected with fixing bolts at two ends of the flexible connecting block through first locking bolts, the outer walls of two sides of the motor side coupler and the driven shaft side coupler are respectively provided with a mounting groove, the mounting grooves are fixedly connected with the outer walls of the motor side coupler and the driven shaft side coupler through cushion pads, and buffer pieces are respectively and fixedly arranged between the mounting grooves and the first protruding edges and the second protruding edges, a damping component is arranged in the mounting groove;

the damping assembly comprises an elastic metal sheet, a bolt mounting groove, a second locking bolt and a damping spring, wherein two ends of the elastic metal sheet are fixedly connected with the inner wall of the mounting groove respectively, a through hole for the second locking bolt to pass through is formed in the elastic metal sheet, the second locking bolt is inserted into the through hole and is connected with the bolt mounting groove bolt formed in the outer wall of the motor side coupler and the driven shaft side coupler in a sleeved mode, and the damping spring is spirally wound on the periphery of the second locking bolt.

Preferably, the flexible connecting block is U-shaped and made of non-metal materials.

Preferably, the blotter symmetric distribution is between mounting groove and motor side shaft coupling or driven shaft side shaft coupling outer wall, the blotter is the natural rubber material.

Preferably, the bolster includes first buffer block, second buffer block, first buffer block and mounting groove outer wall fixed connection, second buffer block and first protruding border or the protruding border fixed connection of second.

Preferably, the first buffer block and the second buffer block are made of high-damping rubber.

Preferably, the elastic metal sheet is an arc-shaped metal sheet with a downward opening.

Advantageous effects

The utility model provides a take damper assembly's flexible car shaft coupling. Compared with the prior art, the method has the following beneficial effects:

(1) the flexible automobile coupler with the damping component is characterized in that mounting grooves are fixedly arranged on the outer walls of a motor side coupler and a driven shaft side coupler, the mounting grooves are fixedly connected with the motor side coupler and the driven shaft side coupler through cushion pads, the damping component is arranged in the mounting grooves and comprises elastic metal sheets, bolt mounting grooves, second locking bolts and damping springs, the elastic metal sheets are connected with the outer wall fixing bolts of the motor side coupler or the driven shaft side coupler through the second locking bolts, when the motor side coupling and the driven shaft side coupling vibrate, the transmission of mechanical vibration can be eliminated or reduced by utilizing the elastic tension of the elastic metal sheet stressed and deformed and the elastic expansion and contraction of the damping spring and the buffer cushion, the vibration of the radial force of the motor side coupler and the driven shaft side coupler is buffered, and the motor side coupler and the driven shaft side coupler are effectively damped and protected.

(2) This take damper assembly's flexible car shaft coupling, the motor side shaft coupling, driven shaft side shaft coupling both ends periphery is the first protruding border of fixed connection respectively, the protruding border of second, the mounting groove both sides are connected with first protruding border or the protruding border of second through the bolster respectively, the bolster includes first buffer block, the second buffer block, and then at the motor side shaft coupling, can utilize the damping friction energy dissipation between first buffer block and the second buffer block and eliminate or reduce the transmission of mechanical shock through the bolster when the driven shaft side shaft coupling takes place vibrations, to the motor side shaft coupling, the vibrations of driven shaft side shaft coupling axial force are cushioned, to the motor side shaft coupling, the driven shaft side shaft coupling plays effective shock attenuation guard action.

Drawings

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

FIG. 2 is a schematic view of the present invention, partially enlarged in FIG. 1;

fig. 3 is a schematic view of the enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a coupling body; 11. a motor-side coupler; 12. a driven shaft side coupler; 13. a thermally insulating spacer; 14. a flexible connecting block; 15. a first locking bolt; 101. a first raised edge; 102. a second raised edge; 103. mounting grooves; 104. a cushion pad; 105. a buffer member; 1051. a first buffer block; 1052. a second buffer block; 106. a shock absorbing assembly; 1061. a resilient metal sheet; 1062. a bolt mounting groove; 1063. a second locking bolt; 1064. a shock absorbing spring.

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, the present invention provides a technical solution: a flexible automobile coupler with a damping component comprises a coupler main body 1, wherein the coupler main body 1 comprises a motor side coupler 11, a driven shaft side coupler 12 and a flexible connecting block 14, a heat insulation interval 13 is reserved between the motor side coupler 11 and the driven shaft side coupler 12, the peripheries of two ends of the motor side coupler 11 and the driven shaft side coupler 12 are respectively fixedly connected with a first convex edge 101 and a second convex edge 102, the second convex edges 102 on the motor side coupler 11 and the driven shaft side coupler 12 are respectively connected with two end fixing bolts of the flexible connecting block 14 through first locking bolts 15, the outer walls of two sides of the motor side coupler 11 and the driven shaft side coupler 12 are respectively provided with a mounting groove 103, the mounting grooves 103 are respectively fixedly connected with the outer walls of the motor side coupler 11 and the driven shaft side coupler 12 through cushion pads 104, and cushion parts 105 are respectively and fixedly mounted between the mounting grooves 103 and the first convex edge 101 and the second convex edge 102, a damping component 106 is arranged in the mounting groove 103;

the damping component 106 comprises an elastic metal sheet 1061, a bolt mounting groove 1062, a second locking bolt 1063 and a damping spring 1064, two ends of the elastic metal sheet 1061 are respectively fixedly connected with the inner wall of the mounting groove 103, a through hole for the second locking bolt 1063 to pass through is formed in the elastic metal sheet 1061, the second locking bolt 1063 is inserted into the through hole and is in bolted connection with the bolt mounting groove 1062 formed in the outer wall of the motor-side coupler 11 and the driven shaft-side coupler 12, and the damping spring 1064 is spirally arranged around the periphery of the second locking bolt 1063.

In this embodiment, the flexible connection block 14 is U-shaped and made of a non-metallic material, which has a lower heat conduction effect than metal, so that heat can be prevented from being transferred through the flexible connection block 14 to the maximum extent, and the heat insulation effect can be further enhanced; the buffer pads 104 are symmetrically distributed between the mounting groove 103 and the outer wall of the motor side coupler 11 or the driven shaft side coupler 12, the buffer pads 104 are made of natural rubber, and the rubber has high elasticity and can be used for eliminating or reducing the transmission of mechanical vibration, so that the aims of damping, silencing and reducing the damage of impact on the motor side coupler 11 and the driven shaft side coupler 12 are achieved; the buffer member 105 comprises a first buffer block 1051 and a second buffer block 1052, the first buffer block 1051 is fixedly connected with the outer wall of the mounting groove 103, the second buffer block 1052 is fixedly connected with the first protruding edge 101 or the second protruding edge 102, the first buffer block 1051 and the second buffer block 1052 are made of high-damping rubber materials, and when the motor-side coupler 11 and the driven shaft-side coupler 12 vibrate, the vibration of the axial force of the motor-side coupler 11 and the driven shaft-side coupler 12 can be buffered by utilizing the damping friction energy consumption between the first buffer block 1051 and the second buffer block 1052 and eliminating or reducing the transmission of mechanical vibration through the buffer member 105; the elastic metal sheet 1061 is an arc metal sheet with a downward opening, and the damping spring 1064 is compressed by stress deformation, and the installation stability of the installation groove 103 is improved by the metal deformation tension, and meanwhile, the vibration is buffered by the elastic expansion of the damping spring 1064.

When the shock absorber is used, the motor side coupler 11 is connected with a motor, the driven shaft side coupler 12 is connected with a driven shaft, the motor side coupler 11 is connected with the driven shaft side coupler 12 through the flexible connecting block 14 fixing bolt, the mounting groove 103 is fixedly mounted on the outer wall of the motor side coupler 11 and the driven shaft side coupler 12, the mounting groove 103 is fixedly connected with the motor side coupler 11 and the driven shaft side coupler 12 through the buffer pads 104, the shock absorbing assembly 106 is arranged inside the mounting groove 103, the shock absorbing assembly 106 comprises an elastic metal sheet 1061, a bolt mounting groove 1062, a second locking bolt 1063 and a shock absorbing spring 1064, the elastic metal sheet 1061 is fixedly connected with the outer wall of the motor side coupler 11 or the driven shaft side coupler 12 through the second locking bolt 1063, and when the motor side coupler 11 and the driven shaft side coupler 12 vibrate, the elastic tension of the elastic metal sheet 1061 stressed and deformed and the elastic expansion of the shock absorbing spring 1064 can be utilized, and the transmission of mechanical vibration can be eliminated or reduced through the buffer pads 104 Then, the vibration of the radial force of the motor side coupler 11 and the driven shaft side coupler 12 is buffered, and the motor side coupler 11 and the driven shaft side coupler 12 are effectively damped and protected; in addition, the peripheries of two ends of the motor side coupler 11 and the driven shaft side coupler 12 are respectively fixedly connected with a first protruding edge 101 and a second protruding edge 102, two sides of the installation groove 103 are respectively connected with the first protruding edge 101 or the second protruding edge 102 through a buffer piece 105, the buffer piece 105 comprises a first buffer block 1051 and a second buffer block 1052, and therefore when the motor side coupler 11 and the driven shaft side coupler 12 vibrate, damping friction energy consumption between the first buffer block 1051 and the second buffer block 1052 can be utilized, and mechanical vibration is eliminated or reduced through the buffer piece 105, vibration of axial force of the motor side coupler 11 and the driven shaft side coupler 12 is buffered, and effective damping protection effects are achieved on the motor side coupler 11 and the driven shaft side coupler 12.

And those not described in detail in this specification are well within the skill of those in the art.

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. Take damper's flexible car shaft coupling, including shaft coupling main part (1), its characterized in that: the coupler body (1) comprises a motor side coupler (11), a driven shaft side coupler (12) and a flexible connecting block (14), a heat insulation interval (13) is reserved between the motor side coupler (11) and the driven shaft side coupler (12), the peripheries of the two ends of the motor side coupler (11) and the driven shaft side coupler (12) are respectively fixedly connected with a first raised edge (101) and a second raised edge (102), the second raised edges (102) on the motor side coupler (11) and the driven shaft side coupler (12) are respectively connected with the two ends of the flexible connecting block (14) through fixing bolts of first locking bolts (15), mounting grooves (103) are respectively arranged on the outer walls of the two sides of the motor side coupler (11) and the driven shaft side coupler (12), the mounting grooves (103) are fixedly connected with the outer walls of the motor side coupler (11) and the driven shaft side coupler (12) through cushion pads (104), a buffer piece (105) is fixedly arranged between the mounting groove (103) and the first convex edge (101) and the second convex edge (102) respectively, and a damping component (106) is arranged in the mounting groove (103);

the damping assembly (106) comprises an elastic metal sheet (1061), a bolt mounting groove (1062), a second locking bolt (1063) and a damping spring (1064), wherein two ends of the elastic metal sheet (1061) are fixedly connected with the inner wall of the mounting groove (103), a through hole for the second locking bolt (1063) to pass through is formed in the elastic metal sheet (1061), the second locking bolt (1063) is connected in a plugging manner with the bolt mounting groove (1062) formed in the outer wall of the motor side coupler (11) and the driven shaft side coupler (12) in the through hole in a bolted manner, and the damping spring (1064) is spirally arranged on the periphery of the second locking bolt (1063) in a surrounding manner.

2. The flexible automotive coupling with a shock assembly of claim 1, wherein: the flexible connecting block (14) is U-shaped and made of non-metal materials.

3. The flexible automotive coupling with a shock assembly of claim 1, wherein: the buffer pads (104) are symmetrically distributed between the mounting groove (103) and the outer wall of the motor side coupler (11) or the outer wall of the driven shaft side coupler (12), and the buffer pads (104) are made of natural rubber.

4. The flexible automotive coupling with a shock assembly of claim 1, wherein: the buffer piece (105) comprises a first buffer block (1051) and a second buffer block (1052), the first buffer block (1051) is fixedly connected with the outer wall of the mounting groove (103), and the second buffer block (1052) is fixedly connected with the first protruding edge (101) or the second protruding edge (102).

5. The flexible automotive coupling with a shock assembly of claim 4, wherein: the first buffer block (1051) and the second buffer block (1052) are made of high-damping rubber materials.

6. The flexible automotive coupling with a shock assembly of claim 1, wherein: the elastic metal sheet (1061) is an arc metal sheet with a downward opening.