CN116388451A

CN116388451A - Motor damping device and motor damping method

Info

Publication number: CN116388451A
Application number: CN202310356388.8A
Authority: CN
Inventors: 曾艳平; 李西平
Original assignee: Shenzhen Zijia Technology Co ltd
Current assignee: Shenzhen Zijia Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-04

Abstract

The invention relates to the field of motor vibration reduction, and discloses a motor vibration reduction device and a motor vibration reduction method, which effectively solve the problems that when a piston column moves downwards due to the current motor vibration, a connecting spring is compressed and then the connecting spring rebounds rapidly, so that the motor vibration is strong.

Description

Motor damping device and motor damping method

Technical Field

The invention belongs to the field of motor damping, and particularly relates to a motor damping device and a motor damping method.

Background

According to the patent document with the publication number of CN115250032B, the invention is a brushless motor damper device, which is described in the specification: the cylinder is filled with damping fluid, when the brushless motor body runs and vibrates severely, the brushless motor body vibrates up and down to drive the mounting plate to vibrate up and down, the mounting plate moves downwards to extrude the first piston column to move downwards, the first piston column moves downwards to extrude the damping fluid to move to two sides, the damping fluid moves to two sides to extrude the two piston columns to move away from each other, the connecting springs are compressed, and meanwhile, the impact on the second piston column can be relieved under the elastic force of the connecting springs, so that the impact on the first piston column is relieved, the damping fluid in the first piston column also has a buffering effect, and further the mounting plate is buffered to a certain extent, so that the brushless motor body is damped in the vertical direction; the following drawbacks still remain:

when the brushless motor body vibrates up and down, the mounting plate vibrates in a reciprocating manner up and down, and when the mounting plate moves downwards, the piston column is extruded to move downwards to buffer under the action of damping fluid, but the connecting spring is still compressed, then when the mounting plate moves upwards, the piston column is pushed to move back rapidly under the action of the elastic force of the connecting spring, and the vibration of the brushless motor body is strong due to the fact that the back speed is high, so that the damping effect on the motor is affected.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the motor damping device and the motor damping method, which effectively solve the problem that the motor vibration is strong because the connecting spring is compressed and then the connecting spring rebounds rapidly when the piston column moves downwards due to the motor vibration at present.

In order to achieve the above purpose, the present invention provides the following technical solutions: the motor damping device comprises a base, wherein first fixing lugs are symmetrically arranged on two sides of the base, first fixing bolts are arranged on the first fixing lugs, a mounting plate is arranged above the base, a motor body is arranged at the top end of the mounting plate, a second fixing lug is arranged on the outer side of a shell of the motor body, second fixing bolts are arranged on the second fixing lugs, the motor body is fixedly connected with the mounting plate through the second fixing bolts, and motor damping components are symmetrically arranged between the base and the mounting plate;

the motor damping assembly comprises a damping liquid tank symmetrically arranged at the top end of a base, the damping liquid tank is arranged in a convex shape, a top hole is formed in the top end of the damping liquid tank, a supporting rod is movably arranged in the top hole, the top end of the supporting rod is fixedly connected with a mounting plate, a top piston is arranged at the bottom end of the supporting rod, side holes are symmetrically formed in two sides of the damping liquid tank, a transverse rod is movably arranged in the side holes, a side piston is arranged at one end of the transverse rod, located inside the damping liquid tank, damping liquid is filled between the supporting rod and the two side pistons, and a rod buffering speed reducing assembly is arranged on the damping liquid tank.

Preferably, both sides of the damping fluid tank are piled into a structure provided with a fixed side plate, the fixed side plate is fixedly arranged at the top end of the base, one end of the transverse rod, which is positioned at the outer side of the damping fluid tank, is provided with an end plate, one side of the end plate, which is close to the fixed side plate, is provided with a damping spring, and one end of the damping spring is fixedly connected with the fixed side plate.

Preferably, the member bar buffering and decelerating assembly comprises fixed columns symmetrically arranged at the top end of the damping fluid tank, an inner cavity is formed in the fixed columns, a movable block is slidably arranged in the inner cavity, a reset spring is arranged at the bottom end of the movable block, the bottom end of the reset spring is fixedly connected with the inner bottom wall of the inner cavity, a magnetic block is arranged at the top end of the movable block, an electromagnet is arranged above the magnetic block and fixedly arranged at the bottom end of the mounting plate, the electromagnet is externally connected with current, side grooves are symmetrically formed in two sides of the inner cavity and communicated with the outside, a supporting rod decelerating unit is arranged on one side, close to the supporting rod, of the movable block, and a transverse rod decelerating unit is arranged on the other side of the movable block.

Preferably, the supporting rod retarding unit comprises a rod barrel arranged at the top end of the damping liquid box, the rod barrel is communicated with the top hole, side sleeves are symmetrically arranged on two sides of the rod barrel, first friction plates are arranged in the side sleeves and are in contact with the outer wall of the supporting rod, one side of each first friction plate, which is close to the supporting rod, is roughly arranged with the outer wall of the supporting rod, a first pressing plate is movably arranged in the side sleeves, a first spring is symmetrically arranged on one side of each first pressing plate, which is close to the first friction plate, one end of each first spring is fixedly connected with the first friction plate, guide grooves are symmetrically arranged on the inner wall of each side sleeve, guide blocks are symmetrically arranged on two sides of each first pressing plate, and the guide blocks are slidably connected in the guide grooves.

Preferably, a second swivel mount is installed to one side of movable block near the bracing piece, second swivel mount and side groove sliding connection, rotate on the second swivel mount and be connected with first dwang, and the one end of first dwang rotates and is connected with first swivel mount, and first connecting rod is installed to one side of first swivel mount, and the one end of first connecting rod is in first clamp plate fixed connection.

Preferably, the transverse rod retarding unit is including installing in the movable block side lever of keeping away from bracing piece one side, and side lever and side tank sliding connection, and the upper junction plate is installed to the one end of side lever, and the sill bar is installed to the bottom symmetry of upper junction plate, and the lower junction plate is installed to the bottom of sill bar, installs the second clamp plate between two lower junction plates, and the second spring is installed to the top symmetry of second clamp plate, and the second friction plate is installed on the top of second spring, and the second friction plate contacts with the tip board, and the roof of second friction plate all coarsely sets up with the outer wall of tip board, and supplementary retarding unit is installed on the top of tip board.

Preferably, the auxiliary retarding unit comprises a hanging rod arranged at the bottom end of the side rod, a movable guide rod is arranged at the bottom end of the hanging rod, a movable sleeve is sleeved on the outer side of the movable guide rod, a fixed piston is movably arranged in the bottom cylinder, a fixed rod is arranged at the bottom end of the fixed piston, the bottom end of the fixed rod is fixedly connected with an end plate, a sucker is arranged on the inner top wall of the movable sleeve, and the sucker is communicated with the inside of the bottom cylinder.

Preferably, the movable groove has been seted up to the bilateral symmetry of a bottom section of thick bamboo, the movable link plate is installed to the bilateral symmetry of dead lever, movable link plate and movable groove sliding connection, the side section of thick bamboo is installed to the bilateral symmetry of movable sleeve, the intercommunication groove has been seted up to the bilateral inner wall symmetry of movable sleeve, the intercommunication groove is linked together with the side section of thick bamboo, the inside movable mounting of intercommunication groove has the third friction plate, the inside movable mounting of side section of thick bamboo has the third clamp plate, install the third spring between third friction plate and the third clamp plate, the movable connecting rod is installed to one side that the third clamp plate kept away from the third friction plate, the movable connecting rod runs through to the side section of thick bamboo outside, the bottom rotation of movable connecting rod is connected with the second dwang, the bottom of second dwang and the top rotation connection of movable link plate.

Preferably, the bottom wall of the movable guide rod is arranged smoothly, the bottom wall of the movable guide rod is clung to the inner bottom wall of the movable sleeve, and the two side walls of the movable guide rod and the surface of one side of the third friction plate, which is far away from the third pressing plate, are both arranged in a rough way.

Preferably, a damping method of a motor damping device comprises the following operation steps:

1. the motor body is started to generate vibration, so that the mounting plate vibrates up and down, when the mounting plate moves downwards, the top piston is driven to move downwards, the side pistons move outwards, and then the vibration of the motor body is buffered under the elastic force of damping liquid in the damping liquid tank and the damping spring;

2. the mounting plate moves downwards, so that the electromagnet moves towards the magnetic block, the attraction of the electromagnet to the magnetic block is increased, and the movable block moves upwards;

3. the movable block moves upwards, and the first pressing plate is pushed to move towards the first friction plate through the first rotating rod, so that the first spring is compressed, the friction resistance of the first friction plate to the supporting rod is increased, and the buffering effect is improved;

4. the movable block moves upwards to drive the second pressing plate to move upwards, so that the second spring is compressed, the friction resistance of the second friction plate to the end plate is increased, and the buffering effect is improved;

5. the movable block moves upwards to drive the movable sleeve to move upwards, so that the fixed piston moves downwards relative to the bottom cylinder, negative pressure is generated between the sucker and the movable guide rod, the movement of the end plate is decelerated, and a buffering and damping effect is indirectly achieved on the motor body;

6. the movable block moves upwards, so that the movable sleeve moves upwards, and then the second rotating rod rotates to drive the third pressing plate to move towards the third friction plate, so that the third spring is compressed, and then friction force between the third friction plate and the movable guide rod vibrates, the movement of the end plate is buffered, and the motor body is indirectly buffered and damped.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, the movable block moves upwards to drive the second rotary seat to move upwards, the first connecting rod is driven to move towards the first friction plate, so that the distance between the first pressing plate and the first friction plate is shortened, the first spring is compressed, the friction force between the first friction plate and the supporting rod is increased, the moving speed of the supporting rod is slowed down, the vibration of the mounting plate is buffered, the counteracting effect is generated on the vibration of the mounting plate, and the damping effect on the motor body is improved;

(2) According to the invention, the side rod is driven to move upwards through the upward movement of the movable block, so that the distance between the second pressing plate and the second friction plate is reduced, the second spring is compressed, the friction force between the second friction plate and the end plate is increased, the outward movement resistance of the transverse rod is increased, the buffering effect of damping liquid in the damping liquid box on the top piston is increased, the rebound speed of the damping spring is improved, the increase is stronger due to the fact that the rebound speed of the supporting rod is too high, and the damping effect on the motor body is improved;

(3) According to the invention, the movable block moves upwards to drive the movable guide rod to move upwards, and the fixed rod is fixed with the end plate, so that the fixed piston moves downwards relative to the bottom cylinder, and negative pressure is generated between the sucker and the bottom wall of the movable guide rod, so that the outward movement resistance of the transverse rod is further increased, and the shock absorption effect on the motor body is improved;

(4) According to the invention, the fixed rod moves downwards relative to the bottom cylinder, so that the movable connecting plate moves downwards relatively, the third pressing plate is driven to move towards the third friction plate, the distance between the third pressing plate and the third friction plate is reduced, the elastic force of the third spring is increased, the friction resistance of the third friction plate to the movable guide rod is increased, the outward movement resistance of the transverse rod is further increased, and the damping effect on the motor body is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is a schematic diagram of a motor damping device according to the present invention;

FIG. 2 is a schematic view of a damping fluid tank according to the present invention;

FIG. 3 is a schematic view of a motor damper assembly according to the present invention;

FIG. 4 is a schematic view of a rod buffering and decelerating assembly according to the present invention;

FIG. 5 is an enlarged view of the invention at A in FIG. 3;

FIG. 6 is a schematic view of a transverse rod retarder unit configuration of the present invention;

FIG. 7 is a schematic view of a mobile sleeve according to the present invention;

in the figure: 1. a base; 2. a first fixed ear; 3. a first fixing bolt; 4. a mounting plate; 5. a motor body; 6. a second fixed ear; 7. a second fixing bolt; 8. a motor damping assembly; 801. a damping fluid tank; 802. a top aperture; 803. a support rod; 804. a top piston; 805. a side hole; 806. a transverse bar; 807. a side piston; 808. an end plate; 809. fixing the side plates; 810. a damping spring; 9. a rod buffer and deceleration assembly; 901. fixing the column; 902. an inner cavity; 903. a movable block; 904. a return spring; 905. a magnetic block; 906. an electromagnet; 907. a side groove; 908. a support rod retarding unit; 9081. a pole barrel; 9082. a side sleeve; 9083. a first friction plate; 9084. a first spring; 9085. a first platen; 9086. a first link; 9087. a first swivel mount; 9088. a second swivel mount; 9089. a first rotating lever; 90810. a guide groove; 90811. a guide block; 909. a transverse rod retarding unit; 9091. a side bar; 9092. an upper connecting plate; 9093. a bottom bar; 9094. a second pressing plate; 9095. a lower connecting plate; 9096. a second spring; 9097. a second friction plate; 910. an auxiliary retarding unit; 9101. a boom; 9102. moving the guide rod; 9103. a moving sleeve; 9104. a bottom cylinder; 9105. a fixed piston; 9106. a fixed rod; 9107. a suction cup; 9108. a moving groove; 9109. a movable connecting plate; 91010. a side cylinder; 91011. a communication groove; 91012. a third friction plate; 91013. a third platen; 91014. a third spring; 91015. a moving connecting rod; 91016. and a second rotating rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

1-7, the invention comprises a base 1, wherein first fixing lugs 2 are symmetrically arranged on two sides of the base 1, first fixing bolts 3 are arranged on the first fixing lugs 2, a mounting plate 4 is arranged above the base 1, a motor body 5 is arranged at the top end of the mounting plate 4, a second fixing lug 6 is arranged on the outer side of a shell of the motor body 5, a second fixing bolt 7 is arranged on the second fixing lug 6, the motor body 5 is fixedly connected with the mounting plate 4 through the second fixing bolts 7, and motor damping components 8 are symmetrically arranged between the base 1 and the mounting plate 4;

the motor damping assembly 8 comprises a damping liquid tank 801 symmetrically arranged at the top end of the base 1, the damping liquid tank 801 is arranged to be in a convex shape, a top hole 802 is formed in the top end of the damping liquid tank 801, a supporting rod 803 is movably arranged in the top hole 802, the top end of the supporting rod 803 is fixedly connected with the mounting plate 4, a top piston 804 is arranged at the bottom end of the supporting rod 803, side holes 805 are symmetrically formed in two sides of the damping liquid tank 801, transverse rods 806 are movably arranged in the side holes 805, a side piston 807 is arranged at one end of each transverse rod 806, damping liquid is filled between each supporting rod 803 and the two side pistons 807, a rod buffering speed reducing assembly 9 is arranged on the damping liquid tank 801, fixed side plates 809 are arranged on two sides of the damping liquid tank 801 in a stacking mode, the fixed side plates 809 are fixedly arranged at the top end of the base 1, damping springs 810 are arranged at one ends of the transverse rods 806, and are close to one sides of the fixed side plates 809, and one ends of the damping springs 810 are fixedly connected with the fixed side plates 809.

The rod piece buffering and decelerating component 9 comprises a fixed column 901 symmetrically arranged at the top end of a damping fluid tank 801, an inner cavity 902 is formed in the fixed column 901, a movable block 903 is slidably arranged in the inner cavity 902, a reset spring 904 is arranged at the bottom end of the movable block 903, the bottom end of the reset spring 904 is fixedly connected with the inner bottom wall of the inner cavity 902, a magnetic block 905 is arranged at the top end of the movable block 903, an electromagnet 906 is arranged above the magnetic block 905, the electromagnet 906 is fixedly arranged at the bottom end of a mounting plate 4, the electromagnet 906 is externally connected with current, side grooves 907 are symmetrically formed in two sides of the inner cavity 902, the side grooves 907 are communicated with the outside, and a support rod retarding unit 908 is arranged on one side of the movable block 903, which is close to a support rod 803.

The support rod retarding unit 908 comprises a rod cylinder 9081 arranged at the top end of the damping fluid tank 801, the rod cylinder 9081 is communicated with a top hole 802, side sleeves 9082 are symmetrically arranged on two sides of the rod cylinder 9081, first friction plates 9083 are arranged in the side sleeves 9082, the first friction plates 9083 are contacted with the outer wall of the support rod 803, one side of each first friction plate 9083, which is close to the support rod 803, is roughly arranged with the outer wall of the support rod 803, a first pressing plate 9085 is movably arranged in the side sleeves 9082, first springs 9084 are symmetrically arranged on one side of each first pressing plate 9085, one ends of the first springs 9084 are fixedly connected with the first friction plates 9083, guide grooves 90810 are symmetrically arranged on the inner wall of each side sleeve 9082, guide blocks 90811 are symmetrically arranged on two sides of each first pressing plate 9085, guide blocks 90811 are slidably connected in the guide grooves 90810, second swivel mount 9088 is arranged on one side of each movable block 903, which is close to the support rod, the second swivel mount 9088 is connected with the side groove 907 in a sliding mode, the first rotating rod 9089 is connected to the second swivel mount 9088 in a rotating mode, one end of the first rotating rod 9089 is connected with the first rotating seat 9087 in a rotating mode, one side of the first rotating seat 9087 is provided with the first connecting rod 9086, one end of the first connecting rod 9086 is fixedly connected with the first pressing plate 9085, the other side of the movable block 903 is provided with the transverse rod retarding unit 909, the movable block 903 moves upwards to drive the second swivel mount 9087 to move upwards, the first connecting rod 9089 is driven to move towards the first friction plate 9083, the distance between the first pressing plate 9085 and the first friction plate 9083 is shortened, the first spring 9084 is compressed, friction force between the first friction plate 9083 and the supporting rod 803 is increased, the moving speed of the supporting rod 803 is reduced, vibration of the mounting plate 4 is buffered, the vibration of the mounting plate 4 is counteracted, and therefore the vibration of the mounting plate 4 is counteracted, and the vibration absorbing effect of the motor body 5 is improved.

The transverse rod retarding unit 909 comprises a side rod 9091 arranged on one side of a movable block 903 far away from a supporting rod 803, wherein the side rod 9091 is in sliding connection with a side groove 907, an upper connecting plate 9092 is arranged at one end of the side rod 9091, a bottom rod 9093 is symmetrically arranged at the bottom end of the upper connecting plate 9092, a lower connecting plate 9095 is arranged at the bottom end of the bottom rod 9093, a second pressing plate 9094 is arranged between the two lower connecting plates 9095, a second spring 9096 is symmetrically arranged at the top end of the second pressing plate 9094, a second friction plate 9097 is arranged at the top end of the second spring 9096, the second friction plate 9097 is in contact with an end plate 808, an auxiliary retarding unit 910 is arranged at the top end of the end plate 808, the movable block 903 moves upwards to drive the side rod 9091 to move upwards, the distance between the second pressing plate 9094 and the second friction plate 9097 is reduced, the friction force between the second pressing plate 9097 and the end plate 808 is increased, the outward moving resistance of the transverse rod 806 is increased, the top of the motor 801 is increased, the damping effect of the motor 801 on the top of the motor body is prevented from being increased, and the damping effect of the motor body 803 is prevented from being increased, and the damping effect of the motor 801 is increased.

The auxiliary retarding unit 910 comprises a hanging rod 9101 arranged at the bottom end of a side rod 9091, a movable guide rod 9102 is arranged at the bottom end of the hanging rod 9101, a movable sleeve 9103 is sleeved on the outer side of the movable guide rod 9102, a fixed piston 9105 is movably arranged in the bottom cylinder 9104, a fixed rod 9106 is arranged at the bottom end of the fixed piston 9105, the bottom end of the fixed rod 9106 is fixedly connected with an end plate 808, a sucker 9107 is arranged on the inner top wall of the movable sleeve 9103, the sucker 9107 is communicated with the inside of the bottom cylinder 9104, a movable block 903 moves upwards to drive the movable guide rod 9102 to move upwards, the fixed rod 9106 is fixed with the end plate 808 to enable the fixed piston 9105 to move downwards relative to the bottom cylinder 9104, negative pressure is generated between the sucker 9107 and the bottom wall of the movable guide rod 9102, so that outward movement resistance of the transverse rod 806 is further increased, the shock absorption effect on the motor body 5 is improved, a movable groove 9108 is symmetrically arranged on two sides of the bottom cylinder 9104, the movable connecting plate 9109 is symmetrically arranged on both sides of the fixed rod 9106, the movable connecting plate 9109 is in sliding connection with the movable groove 9108, the side barrel 91010 is symmetrically arranged on both sides of the movable sleeve 9103, the communicating groove 91011 is symmetrically arranged on both inner walls of the movable sleeve 9103, the communicating groove 91011 is communicated with the side barrel 91010, the third friction plate 91012 is movably arranged in the communicating groove 91011, the third pressing plate 91013 is movably arranged in the side barrel 91010, the third spring 91014 is arranged between the third friction plate 91012 and the third pressing plate 91013, the movable connecting rod 91015 is arranged on one side of the third pressing plate 91013 far from the third friction plate 91012, the movable connecting rod 91015 penetrates to the outer side of the side barrel 91010, the second rotating rod 91016 is rotationally connected to the bottom end of the movable connecting rod 91015, the bottom end of the second rotating rod 91016 is rotationally connected with the top end of the movable connecting plate 9109, the bottom wall of the movable guide rod 9102 is smoothly arranged, the bottom wall of the movable guide rod 9102 is tightly attached to the inner bottom wall of the movable sleeve 9103, both side walls of the movable guide rod 9102 and the surface of the side, away from the third pressure plate 91013, of the third friction plate 91012 are both rough, the fixed rod 9106 moves downwards relative to the bottom barrel 9104, so that the movable connecting plate 9109 moves downwards relatively, and the third pressure plate 91013 is driven to move towards the third friction plate 91012, so that the distance between the third pressure plate 91013 and the third friction plate 91012 is reduced, the elastic force of the third spring 91014 is increased, the friction resistance of the third friction plate 91012 to the movable guide rod 9102 is increased, the outward movement resistance of the transverse rod 806 is further increased, and the shock absorption effect on the motor body 5 is improved.

Working principle: when the motor body 5 vibrates, the mounting plate 4 vibrates up and down, when the mounting plate 4 moves downwards, the supporting rod 803 is pushed to move downwards, then the top piston 804 moves downwards to generate pressure on damping fluid, so that the two side pistons 807 are far away from each other, the distance between the end plate 808 and the fixed side plate 809 is reduced, the damping spring 810 is compressed, and vibration of the mounting plate 4 is buffered under the action of the damping fluid and the elastic force of the damping spring 810, so that vibration of the motor body 5 is reduced;

because the electromagnet 906 is arranged at the bottom end of the mounting plate 4, after the electromagnet 906 is electrified, the magnetic force opposite to the magnetic block 905 is generated, so that after the mounting plate 4 moves downwards, the distance between the electromagnet 906 and the magnetic block 905 is reduced, the attraction of the electromagnet 906 to the magnetic block 905 is increased, and the movable block 903 is driven to move upwards;

the movable block 903 moves upwards to drive the second swivel mount 9088 to move upwards, so that the first rotating rod 9089 rotates to push the first connecting rod 9086 to move towards the first friction plate 9083, the distance between the first pressing plate 9085 and the first friction plate 9083 is shortened, the first spring 9084 is compressed, and the friction force between the first friction plate 9083 and the supporting rod 803 is increased due to the fact that the first friction plate 9083 is tightly attached to the outer wall of the supporting rod 803, the moving speed of the supporting rod 803 is reduced, vibration of the mounting plate 4 is buffered, a counteracting effect is generated on the vibration of the mounting plate 4, and therefore the damping effect on the motor body 5 is improved;

the movable block 903 moves upwards to drive the side rod 9091 to move upwards, then the upper connecting plate 9092 and the bottom rod 9093 drive the second pressing plate 9094 to move upwards, and as the second friction plate 9097 contacts with the outer wall of the end plate 808, after the second pressing plate 9094 moves upwards, the distance between the second pressing plate 9094 and the second friction plate 9097 is reduced, so that the second spring 9096 is compressed, the friction force between the second friction plate 9097 and the end plate 808 is increased, the outward movement resistance of the transverse rod 806 is increased, the buffer effect of the damping liquid in the damping liquid tank 801 on the top piston 804 is increased, the rebound speed of the damping spring 810 is improved, the increase is stronger due to the fact that the rebound speed of the supporting rod 803 is too fast, and the damping effect on the motor body 5 is improved;

the movable block 903 moves upwards to drive the side rod 9091 to move upwards, then drives the movable guide rod 9102 to move upwards, and the fixed rod 9106 is fixed with the end plate 808, so that the bottom cylinder 9104 moves upwards and the fixed rod 9106 is motionless, so that the fixed piston 9105 moves downwards relative to the bottom cylinder 9104, then negative pressure is generated between the sucker 9107 and the bottom wall of the movable guide rod 9102, further the outward movement resistance of the transverse rod 806 is increased, and the shock absorption effect on the motor body 5 is improved;

meanwhile, the fixing rod 9106 moves downwards relative to the bottom barrel 9104, so that the movable connecting plate 9109 is driven to move downwards, the second rotating rod 91016 rotates towards the movable sleeve 9103, so that the third pressing plate 91013 is pushed to move towards the third friction plate 91012, the third friction plate 91012 is contacted with the side wall of the movable guide rod 9102, the distance between the third pressing plate 91013 and the third friction plate 91012 is reduced, the elastic force of the third spring 91014 is increased, the friction resistance of the third friction plate 91012 to the movable guide rod 9102 is increased, the outward movement resistance of the transverse rod 806 is further increased, and the shock absorption effect on the motor body 5 is improved.

Claims

1. Motor damping device, including base (1), its characterized in that: the motor is characterized in that first fixing lugs (2) are symmetrically arranged on two sides of the base (1), first fixing bolts (3) are arranged on the first fixing lugs (2), a mounting plate (4) is arranged above the base (1), a motor body (5) is arranged at the top end of the mounting plate (4), a second fixing lug (6) is arranged on the outer side of a shell of the motor body (5), second fixing bolts (7) are arranged on the second fixing lugs (6), the motor body (5) is fixedly connected with the mounting plate (4) through the second fixing bolts (7), and motor damping assemblies (8) are symmetrically arranged between the base (1) and the mounting plate (4);

motor damper (8) including symmetry install in damping fluid case (801) on base (1) top, damping fluid case (801) set up to be protruding font, top hole (802) have been seted up on the top of damping fluid case (801), the inside movable mounting in top hole (802) has bracing piece (803), top piston (804) are installed on the top of bracing piece (803) and mounting panel (4) fixed connection, lateral part hole (805) have been seted up to the bottom of bracing piece (803), lateral part hole (805) are internally movable installed transverse rod (806), lateral part piston (807) are installed to the one end that transverse rod (806) are located damping fluid case (801) inside, it has damping fluid to fill between bracing piece (803) and two lateral part pistons (807), install member buffering speed reduction assembly (9) on damping fluid case (801).

2. The motor vibration damping device according to claim 1, wherein: the damping fluid case (801) both sides pile into and are equipped with fixed curb plate (809), and fixed curb plate (809) fixed mounting is in the top of base (1), and tip board (808) are installed to the one end that transverse rod (806) are located damping fluid case (801) outside, and damping spring (810) are installed to one side that tip board (808) is close to fixed curb plate (809), and damping spring's one end and fixed curb plate (809) fixed connection.

3. The motor vibration damping device according to claim 1, wherein: the rod piece buffering and decelerating component (9) comprises fixed columns (901) symmetrically arranged at the top end of a damping liquid tank (801), inner cavities (902) are formed in the fixed columns (901), movable blocks (903) are slidably arranged in the inner cavities (902), reset springs (904) are arranged at the bottom ends of the movable blocks (903), magnetic blocks (905) are fixedly connected with the inner bottom walls of the inner cavities (902) at the bottom ends of the reset springs (904), electromagnets (906) are arranged above the magnetic blocks (905), the electromagnets (906) are fixedly arranged at the bottom ends of mounting plates (4), the electromagnets (906) are externally connected with current, side grooves (907) are symmetrically formed in the two sides of the inner cavities (902), the side grooves (907) are communicated with the outside, support rod retarding units (908) are arranged on one sides, close to the support rods (803), and transverse rod retarding units (909) are arranged on the other sides of the movable blocks (903).

4. A motor damper according to claim 3, wherein: the supporting rod retarding unit (908) comprises a rod barrel (9081) arranged at the top end of the damping liquid tank (801), the rod barrel (9081) is communicated with a top hole (802), two sides of the rod barrel (9081) are symmetrically provided with a side sleeve (9082), the inside of the side sleeve (9082) is provided with a first friction plate (9083), the first friction plate (9083) is contacted with the outer wall of the supporting rod (803), one side of the first friction plate (9083) close to the supporting rod (803) is roughly provided with a first pressing plate (9085) in a rough mode, one side of the side sleeve (9082) close to the first friction plate (9083) is symmetrically provided with a first spring (9084), one end of the first spring (9084) is fixedly connected with the first friction plate (9083), the inner wall of the side sleeve (9082) is symmetrically provided with a guide groove (90810), two sides of the first pressing plate (9085) are symmetrically provided with guide blocks (90811), and the guide blocks (90811) are slidably connected with the guide groove (90810).

5. The motor vibration damping device of claim 4, wherein: the movable block (903) is close to one side of the supporting rod (803) and is provided with a second swivel mount (9088), the second swivel mount (9088) is in sliding connection with the side groove (907), a first swivel rod (9089) is rotationally connected to the second swivel mount (9088), one end of the first swivel rod (9089) is rotationally connected with a first swivel mount (9087), one side of the first swivel mount (9087) is provided with a first connecting rod (9086), and one end of the first connecting rod (9086) is fixedly connected with a first pressing plate (9085).

6. A motor damper according to claim 3, wherein: the utility model provides a horizontal pole retarder unit (909) is including installing side lever (9091) in movable block (903) one side of keeping away from bracing piece (803), side lever (9091) and side tank (907) sliding connection, upper junction plate (9092) are installed to the one end of side lever (9091), bottom rod (9093) are installed to the bottom symmetry of upper junction plate (9092), lower junction plate (9095) are installed to the bottom of bottom rod (9093), install second clamp plate (9094) between two lower junction plates (9095), second spring (9096) are installed to the top symmetry of second clamp plate (9094), second friction plate (9097) are installed on the top of second spring (9096), second friction plate (9097) and tip board (808) contact, the roof of second friction plate (9097) all coarse setting with the outer wall of tip board (808), auxiliary unit (910) are installed on the top of tip board (808).

7. The motor vibration damping device of claim 6, wherein: auxiliary speed unit (910) is including installing jib (9101) in side lever (9091) bottom, and removal guide bar (9102) are installed to the bottom of jib (9101), and removal cover (9103) have been cup jointed in the outside of removal guide bar (9102), and fixed piston (9105) are installed to the inside movable mounting of end section of thick bamboo (9104), and dead lever (9106) are installed to the bottom of fixed piston (9105), and bottom and tip board (808) fixed connection of dead lever (9106), install sucking disc (9107) on the interior roof of removal cover (9103), sucking disc (9107) are linked together with the inside of end section of thick bamboo (9104).

8. The motor vibration damper according to claim 7, wherein: the utility model discloses a movable connecting rod, including a bottom section of thick bamboo (9104), movable groove (9108) has been seted up to the bilateral symmetry of bottom section of thick bamboo (9104), movable connecting plate (9109) is installed to the bilateral symmetry of dead lever (9106), movable connecting plate (9109) and movable groove (9108) sliding connection, side section of thick bamboo (91010) are installed to the bilateral symmetry of movable sleeve (9103), intercommunication groove (91011) have been seted up to the bilateral inner wall symmetry of movable sleeve (9103), intercommunication groove (91011) are linked together with side section of thick bamboo (91010), third friction plate (91012) are installed to the inside movable mounting of intercommunication groove (91011), install third spring (91014) between side section of thick bamboo (91010) and third clamp plate (91013), movable connecting rod (015) are installed to one side that third clamp plate (91012) kept away from, movable connecting rod (015) run through to the outside of side section of thick bamboo (91010), the bottom rotation of movable connecting rod (9169) is connected with second dwang (91016), the bottom of second dwang (393) and movable connecting plate (393) are connected with movable connecting plate (393).

9. The motor vibration damper according to claim 9, wherein: the bottom wall of the movable guide rod (9102) is arranged smoothly, the bottom wall of the movable guide rod (9102) is clung to the inner bottom wall of the movable sleeve (9103), and the two side walls of the movable guide rod (9102) and the surface of one side, far away from the third pressing plate (91013), of the third friction plate (91012) are arranged roughly.

10. A damping method of a motor damping device according to any one of claims 1-9, comprising the following steps:

1. the motor body (5) is vibrated after being opened, so that the mounting plate (4) vibrates up and down, when the mounting plate (4) moves downwards, the top piston (804) is driven to move downwards, the side piston (807) moves outwards, and then vibration of the motor body (5) is buffered under the elastic force of damping liquid in the damping liquid tank (801) and the damping spring (810);

2. the mounting plate (4) moves downwards, so that the electromagnet (906) moves towards the magnetic block (905), the attraction force of the electromagnet (906) on the magnetic block (905) is increased, and the movable block (903) moves upwards;

3. the movable block (903) moves upwards, the first pressing plate (9085) is pushed to move towards the first friction plate (9083) through the first rotating rod (9089), so that the first spring (9084) is compressed, the friction resistance of the first friction plate (9083) to the supporting rod (803) is increased, and the buffering effect is improved;

4. the movable block (903) moves upwards to drive the second pressing plate (9094) to move upwards, so that the second spring (9096) is compressed, the friction resistance of the second friction plate (9097) to the end plate (808) is increased, and the buffering effect is improved;

5. the movable block (903) moves upwards to drive the movable sleeve (9103) to move upwards, so that the fixed piston (9105) moves downwards relative to the bottom cylinder (9104), negative pressure is generated between the sucker (9107) and the movable guide rod (9102), the movement of the end plate (808) is decelerated, and a buffering and damping effect is indirectly achieved on the motor body (5);

6. the movable block (903) moves upwards to enable the movable sleeve (9103) to move upwards, and then the second rotating rod (91016) rotates to drive the third pressing plate (91013) to move towards the third friction plate (91012), so that the third spring (91014) compresses, and then the third friction plate (91012) and

frictional vibration between the moving guide bars (9102) dampens the movement of the end plates (808),

the motor body (5) is indirectly buffered and damped.