CN114039448A

CN114039448A - Motor with shock-absorbing function

Info

Publication number: CN114039448A
Application number: CN202111365548.2A
Authority: CN
Inventors: 王仁刚
Original assignee: Xuzhou Lida Motor Technology Co ltd
Current assignee: Xuzhou Lida Motor Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-02-11
Anticipated expiration: 2041-11-17
Also published as: CN114039448B

Abstract

The invention provides a motor with a damping function, which comprises a motor, a motor driving device and a damping device, wherein the motor is arranged on a fixing mechanism; the fixing mechanism is positioned between the base and the top end sealing plate and comprises an upper fixing seat and a lower fixing seat, the upper fixing seat is movably mounted at the bottom end of the top end sealing plate, the lower fixing seat is movably mounted on the base, notches are formed in one sides of the upper fixing seat and the lower fixing seat, the cross sections of the notches are L-shaped, and the notches in the upper fixing seat and the lower fixing seat are used for fixing the motor; the guide rod is fixedly arranged on the periphery of the base, one end of the guide rod penetrates through the top end sealing plate and is movably connected with the top end sealing plate, a spring is arranged on the outer ring of the guide rod and is positioned between the base and the top end sealing plate, and a locking nut is connected to the guide rod in a threaded manner; put the pole to one side, put pole one end to one side and pass through the connecting block and install on the top shrouding, put the pole other end to one side and pass through the slider and install on the base.

Description

Motor with shock-absorbing function

Technical Field

The invention belongs to the technical field of motors, and particularly relates to a motor with a damping function.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor runs to generate vibration, the service life of a winding can be shortened, the normal lubrication of a sliding bearing is influenced, an insulation gap is made to expand, external dust and moisture are enabled to invade the motor, insulation resistance is reduced, leakage current is increased, even accidents such as insulation breakdown are formed, a water pipe of a cooler can be vibrated and cracked, the damage of load machinery is caused, the precision of a workpiece is reduced, the fatigue of a mechanical part is caused, foundation screws can be loosened or broken, meanwhile, the motor can generate great noise, and a damping structure needs to be added when the motor is used.

The utility model CN207977824U discloses a buffer shock absorber, which comprises a base, a sound absorbing pad, a buffer cover, a spring and a locking component, wherein the center of the round table surface is provided with a threaded hole, a square plate is evenly provided with a plurality of countersunk holes, the bottom surface of the base is provided with a cavity, the sound absorbing pad is in a round table shape, the upper end surface of the sound absorbing pad is opened, a certain included angle is formed between a conical side wall and the bottom surface, the center of the bottom surface is provided with a through hole, the buffer cover is in an inverted U shape and comprises a shock absorbing plate and a buffer ring, the section of the shock absorbing plate is in a corrugated shape, the center of the shock absorbing plate is provided with the through hole, the buffer ring is in a conical structure and is integrated with the shock absorbing plate, the spring is arranged between the sound absorbing pad and the buffer cover, a gasket is arranged between the spring and the shock absorbing plate, the locking component comprises a locking bolt and two locking nuts, and the elastic deformation and the recovery are alternately performed in the pressing process of the buffer cover and the sound absorbing pad by utilizing the elastic action of rubber material, not only can effectively buffer, but also can absorb sound and reduce noise.

Utilize the multistage shock attenuation of spring among the above-mentioned buffering bumper shock absorber, realize the purpose to the shock attenuation of motor wind vibration noise source, fall the noise, connection structure is unstable between in-service use motor and the shock-absorbing structure, and long-term use shock attenuation effect can descend.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a motor with a damping function.

The invention provides the following technical scheme:

a motor with a shock absorption function comprises a motor, a motor shaft and a motor, wherein the motor is arranged on a fixing mechanism; the fixing mechanism is located between the base and the top sealing plate, the fixing mechanism comprises an upper fixing seat and a lower fixing seat, the upper fixing seat is movably mounted at the bottom end of the top sealing plate, the lower fixing seat is movably mounted on the base, a notch is arranged on one side of the upper fixing seat and one side of the lower fixing seat, the cross section of the notch is L-shaped, and the notches on the upper fixing seat and the lower fixing seat are used for fixing the motor.

Furthermore, the guide rod is fixedly arranged on the periphery of the base, one end of the guide rod penetrates through the top end sealing plate and is movably connected with the top end sealing plate, a spring is arranged on the outer ring of the guide rod and is positioned between the base and the top end sealing plate, and a locking nut is connected to the guide rod in a threaded manner; put the pole to one side, put pole one end to one side and pass through the connecting block and install on the top shrouding, put the pole other end to one side and pass through the slider and install on the base.

Further, be equipped with the buffer layer in the base, the buffer layer intussuseption is filled with shock-absorbing material, and the symmetry is installed the slide rail on the base, and lower fixing base sliding connection installs T shape seat on the lower fixing base on the slide rail, be equipped with the T-slot the same with T shape seat shape on the base, T shape seat removes in the T-slot, guarantees down the gliding stationarity of fixing base.

Further, the top closing plate structure and the base structure are the same.

Further, be equipped with the cavity that is used for holding heat radiation structure in the fixing base down, the slipmat is installed to breach department on the fixing base down, prevent that the motor from because of the removal that the vibration took place the position, influence the normal use of motor, install the sound absorption pad in the fixing base cavity down, a noise for absorbing the motor vibration and producing, and the sound absorption pad is located the breach department of fixing base down, still be equipped with the wind groove on the fixing base down, the cavity communicates with each other with the wind groove through a plurality of wind holes in the lower fixing base, the heat process slipmat of motor and lower fixing base contact surface, the louvre, the sound absorption pad, the cavity, wind hole and wind groove discharge.

Further, the upper fixing seat structure is the same as the lower fixing seat structure.

Further, install heat dissipation mechanism on last fixing base and the lower fixing base for accelerate the radiating speed of motor, equal movable mounting has piston one in the cavity of lower fixing base and last fixing base, and fixed mounting has a piston rod between the piston one, and piston rod and last fixing base, lower fixing base swing joint, and spacing spring is installed to the piston one other end, and spacing spring other end fixed mounting is in the cavity.

Furthermore, a limiting spring is arranged between the first piston and the cavity, the movement stroke of the first piston is limited through the limiting spring, the first piston moves along the vertical end of the sound absorption pad, the limit position of the movement of one end of the first piston is flush with the horizontal end of the sound absorption pad, a second piston is movably arranged in the cavity, the second piston moves along the horizontal end of the sound absorption pad, the limit position of the movement of one end of the second piston is flush with the vertical end of the sound absorption pad, and the second piston is connected with the first piston through an elastic rod.

Further, be equipped with the spout in the base, slider movable mounting is in the spout, and hydraulic stem is installed to spout one side, and hydraulic stem one end is connected with the slider, makes the slider remove in the spout through the hydraulic stem, is equipped with channel one in the connecting block, is equipped with channel two in the slider, and the pole of putting to one side rotates through the round bar to be connected in channel one and channel two.

Further, be equipped with spacing draw-in groove on the shrouding of top, spacing draw-in groove cross-section is the hexagon, and during lock nut locking, lock nut is located spacing draw-in groove, and the lock nut cross-section is the hexagon, and the lock piece has been clamped to the lock nut both sides, is equipped with the sealed lockhole in the sealed piece, is equipped with the spacing groove in the spacing draw-in groove, and limiting plate one is installed at the spacing inslot through locking spring, and limiting plate two is still installed to limiting plate one side, and the height that highly equals the locking hole of limiting plate two.

The invention has the beneficial effects that:

1. a be equipped with the slipmat that adopts rubber materials to make among the fixed establishment for fixed mounting motor, upper and lower fixing base and motor contact surface installation slipmat, the viscoelastic energy through the slipmat material reaches the purpose of shock attenuation, buffering, and the slipmat still has the sound of inhaling simultaneously, and the sound pad is inhaled in the installation in the fixing base, reduces the noise that the motor operation produced.

2. The motor is installed between base and top shrouding, and is fixed the motor through upper and lower fixing base earlier, secondly further reaches the absorbing purpose through guide bar and spring between base and the top shrouding, and simultaneously, in order to guarantee to be connected reliably between base and the top shrouding, install the oblique pole that puts that is used for stabilizing the support between top shrouding and base.

3. The motor produces the vibration during operation, in order to prevent that lock nut pine from taking off, has installed the closure spare at lock nut department, ensures the operation of motor normally, reduces the vibration that the motor operation produced.

4. And the upper fixing seat and the lower fixing seat are internally provided with a heat dissipation mechanism for dissipating heat at the contact part of the motor and the fixing mechanism so as to achieve the purpose of uniform heat dissipation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic view of the diagonal bar construction of the present invention;

FIG. 4 is a front view of the securing mechanism of the present invention;

fig. 5 is a schematic view of the lock nut of the present invention.

Detailed Description

As shown in fig. 1 to 3, a motor having a shock-absorbing function includes a motor 21 mounted on a fixing mechanism 9; fixing mechanism 9, it is located between base 1 and the top shrouding 4, and fixing mechanism 9 includes fixing base 902 and lower fixing base 901, goes up fixing base 902 movable mounting in top shrouding 4 bottom, and lower fixing base 901 movable mounting is on base 1, goes up fixing base 902 and is equipped with the breach down fixing base 901 one side, and the breach cross-section is the L type, goes up the breach on fixing base 902 and the lower fixing base 901 and is used for fixed motor 21.

Be equipped with the buffer layer in the base 1, the buffer layer intussuseption is filled with shock-absorbing material 7, slide rail 10 is installed to the symmetry on the base 1, and lower fixing base 901 sliding connection installs T shape seat 6 on the lower fixing base 901 on slide rail 10, be equipped with the T-slot the same with the T shape seat 6 shape on the base 1, and T shape seat 6 removes in the T-slot, guarantees down the gliding stationarity of fixing base 901, and top shrouding 4 structure is the same with base 1 structure.

Guide bar 3, its fixed mounting is around base 1, and top shrouding 4 is passed to 3 one ends of guide bar, and swing joint between guide bar 3 and the top shrouding 4, and spring 2 is installed to the 3 outer lanes of guide bar, and spring 2 is located between base 1 and the top shrouding 4, and threaded connection has lock nut 8 on the guide bar 3.

Put pole 12 to one side, put 12 one end of pole to one side and pass through connecting block 11 and install on top shrouding 4, put 12 other ends of pole to one side and pass through slider 13 and install on base 1, be equipped with spout 101 in the base 1, slider 13 movable mounting is in spout 101, hydraulic stem 14 is installed to spout 101 one side, 14 one end of hydraulic stem is connected with slider 13, make slider 13 remove in spout 101 through hydraulic stem 14, be equipped with channel 1101 in the connecting block 11, be equipped with channel two 1301 in the slider 13, it connects in channel 1101 and channel two 1301 to put pole 12 to one side through the rotation of round bar.

The cavity used for accommodating the heat dissipation structure is arranged in the lower fixing seat 901, the anti-slip pad 906 is arranged at the notch of the lower fixing seat 901, the position of the motor 21 is prevented from moving due to vibration, the normal use of the motor is influenced, the sound absorption pad 910 is arranged in the cavity of the lower fixing seat 901 and used for absorbing noise generated by vibration of the motor 21, the sound absorption pad 910 is positioned at the notch of the lower fixing seat 901, the lower fixing seat 901 is further provided with an air groove 904, the cavity of the lower fixing seat 901 is communicated with the air groove 904 through a plurality of air holes 905, heat of the contact surface of the motor 21 and the lower fixing seat 901 is discharged through the anti-slip pad 906, heat dissipation holes 909, the sound absorption pad 910, the cavity, the air holes 905 and the air groove 904, and the upper fixing seat 902 is identical to the lower fixing seat 901.

When the shock-absorbing device is used, firstly, the position between an upper fixing seat 902 and a lower fixing seat 901 in a fixing mechanism 9 is adjusted according to the size of a motor 21, the distance between the upper fixing seat 902 and the lower fixing seat 901 on the same slide rail 10 is adjusted through external equipment, the Z-direction distance between the upper fixing seat 902 and the lower fixing seat 901 is adjusted through screwing a nut 8, the motor 21 is arranged at the gap of the upper fixing seat 902 and the lower fixing seat 901, the upper fixing seat 902 and the lower fixing seat 901 on the other side are taken as the reference, the upper fixing seat 902 and the lower fixing seat 901 on the other side are moved along the slide rail 10 by using the external equipment, so that the motor 21 is fixed, the positions of the upper fixing seat 902 and the lower fixing seat 901 on the slide rail 10 are adjustable, the connection between the motor 21 and a next component is convenient, anti-skid pads 906 made of rubber materials are installed on the contact surfaces of the upper fixing seat 902, the lower fixing seat 901 and the motor 21, and the installation position of the motor 21 achieves the shock-absorbing purpose by using the characteristics of the anti-skid pads 906 materials, meanwhile, the shock absorption layers are arranged in the base 1 and the top end sealing plate 4, perlite is filled in the shock absorption layers, the motor 21 is installed on the base 1, one part of vibration generated by the operation of the motor 21 is absorbed through the anti-skid pad 906, the other part of vibration acts on the base 1 to enable the base 1 to vibrate along with the vibration, at the moment, the purpose of further shock absorption is achieved through the shock absorption layers and the springs 2, the distance between the base 1 and the top end sealing plate 4 is reduced through screwing the nuts 8, in order to ensure the reliability of connection between the top end sealing plate 4 and the base 1, the purpose of stability is further achieved through the inclined rods 12, the hydraulic rods 14 pull the sliding blocks 13 towards the direction of the hydraulic rods 14, at the moment, the distance between the base 1 and the top end sealing plate 4 is reduced, otherwise, the distance between the base 1 and the top end sealing plate 4 is increased, the shock absorption effect of the motor is achieved, meanwhile, the stability of the structure is ensured, and the motor is convenient to disassemble; as the motor 21 generates heat after long-term operation, the heat at the contact surface between the motor 21 and the fixing mechanism 9 is exhausted through the heat dissipating holes 909, the sound absorbing pad 910, the cavity, the air holes 905 and the air grooves 904, so as to achieve the purpose of heat dissipation.

Example two

On the basis of the first embodiment, in order to enhance the heat dissipation effect of the motor, as shown in fig. 1 to 4, heat dissipation mechanisms are installed on the upper fixing base 902 and the lower fixing base 901 for increasing the heat dissipation speed of the motor 21, first pistons 908 are movably installed in cavities of the lower fixing base 901 and the upper fixing base 902, piston rods 907 are fixedly installed between the first pistons 908, the piston rods 907 are movably connected with the upper fixing base 902 and the lower fixing base 901, a limiting spring 903 is installed at the other end of the first piston 908, and the other end of the limiting spring 903 is fixedly installed in the cavity.

A limiting spring 903 is arranged between the first piston 908 and the cavity, the movement stroke of the first piston 908 is limited through the limiting spring 903, the first piston 908 moves along the vertical end of the sound absorption pad 910, the limit position of the movement of one end of the first piston 908 is flush with the horizontal end of the sound absorption pad 910, a second piston 912 is movably arranged in the cavity, the second piston 912 moves along the horizontal end of the sound absorption pad 910, the limit position of the movement of one end of the second piston 912 is flush with the vertical end of the sound absorption pad 910, and the second piston 912 and the first piston 908 are connected through an elastic rod 911.

When the invention is used, in order to accelerate the heat dissipation of the motor 21 and prolong the service life of the motor, a heat dissipation mechanism is arranged in the cavity of the upper fixing seat 902 and the lower fixing seat 901, the heat dissipation mechanism utilizes the vibration generated by the operation of the motor 21 to work, a sound absorption pad 910 is arranged in the cavity to absorb the noise generated by the vibration of the motor, a piston I908 is also movably arranged in the cavity, the piston I908 in the cavity of the upper fixing seat 902 and the lower fixing seat 901 is connected through a piston rod 907, the vibration generated by the operation of the motor 21 is transmitted to the piston I908, one piston I908 moves along with the other piston I908, the stroke of the movement of the piston I908 is limited through a limit spring 903, a piston II 912 is also arranged in the same cavity, and an elastic rod 911 is arranged between the piston II 912 and the piston I908, so that the piston II 912 moves along with the piston I908 and the circulation speed of the air in the cavity is accelerated, the purpose of heat dissipation is achieved.

EXAMPLE III

As shown in fig. 1-5, a limiting clamping groove 102 is formed in the top end sealing plate 4, the cross section of the limiting clamping groove 102 is hexagonal, when the locking nut 8 is locked, the locking nut 8 is located in the limiting clamping groove 102, the cross section of the locking nut 8 is hexagonal, a locking part 18 is clamped on two sides of the locking nut 8, a locking hole 17 is formed in the locking part 18, a limiting groove 19 is formed in the limiting clamping groove 102, a first limiting plate 20 is installed in the limiting groove 19 through a locking spring 16, a second limiting plate 15 is further installed on one side of the first limiting plate 20, and the height of the second limiting plate 15 is equal to the height of the locking hole 17.

When the locking device is used, the purpose of stable motion is achieved between the top end sealing plate 4 and the bottom plate 1 through the guide rod 3, the spring 2 and the inclined rod 12, in order to prevent the locking nut 8 from loosening due to vibration when the motor 21 operates, a loosening-preventing structure is arranged at the joint of the locking nut 8 and the top end sealing plate 4, the locking piece 18 is clamped in the limiting clamping groove 102 after the locking nut 8 is screwed, the first limiting plate 20 and the second limiting plate 15 are positioned in the limiting groove 19 in an initial state, and when the locking hole 17 in the locking piece 18 is aligned with the limiting groove 19, the second limiting plate 15 enters the locking hole 17 by the elasticity of the locking spring 16, so that the purpose of locking is achieved, and the locking nut 8 is prevented from reversely rotating.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor with a shock absorption function is characterized by comprising,

a motor (21) mounted on the fixing mechanism (9);

the fixing mechanism (9) is positioned between the base (1) and the top end sealing plate (4), the fixing mechanism (9) comprises an upper fixing seat (902) and a lower fixing seat (901), the upper fixing seat (902) is movably mounted at the bottom end of the top end sealing plate (4), the lower fixing seat (901) is movably mounted on the base (1), one sides of the upper fixing seat (902) and the lower fixing seat (901) are provided with notches, the cross sections of the notches are L-shaped, and the notches on the upper fixing seat (902) and the lower fixing seat (901) are used for fixing the motor (21);

the guide rod (3) is fixedly installed on the periphery of the base (1), one end of the guide rod (3) penetrates through the top end sealing plate (4), the guide rod (3) and the top end sealing plate (4) are movably connected, a spring (2) is installed on the outer ring of the guide rod (3), the spring (2) is located between the base (1) and the top end sealing plate (4), and a locking nut (8) is connected to the guide rod (3) in a threaded mode;

one end of the inclined rod (12) is installed on the top end sealing plate (4) through a connecting block (11), and the other end of the inclined rod (12) is installed on the base (1) through a sliding block (13).

2. The motor with the shock absorption function according to claim 1, wherein a shock absorption layer is arranged in the base (1), shock absorption materials (7) are filled in the shock absorption layer, sliding rails (10) are symmetrically arranged on the base (1), the lower fixing seat (901) is slidably connected to the sliding rails (10), a T-shaped seat (6) is arranged on the lower fixing seat (901), a T-shaped groove with the same shape as the T-shaped seat (6) is formed in the base (1), and the T-shaped seat (6) moves in the T-shaped groove, so that the sliding stability of the lower fixing seat (901) is ensured.

3. The motor with the shock absorption function as claimed in claim 1, wherein the top end sealing plate (4) and the base (1) are identical in structure.

4. The motor with the shock absorption function according to claim 1, wherein a cavity for accommodating a heat dissipation structure is formed in the lower fixing base (901), a non-slip pad (906) is installed at a notch of the lower fixing base (901) to prevent the motor (21) from moving due to vibration and affecting the normal use of the motor, a sound absorption pad (910) is installed in the cavity of the lower fixing base (901), the noise-absorbing air duct is used for absorbing noise generated by vibration of the motor (21), the sound-absorbing pad (910) is located at a notch of the lower fixing seat (901), an air duct (904) is further arranged on the lower fixing seat (901), a cavity in the lower fixing seat (901) is communicated with the air duct (904) through a plurality of air holes (905), and heat of the contact surface of the motor (21) and the lower fixing seat (901) is discharged through the non-slip pad (906), the heat-radiating holes (909), the sound-absorbing pad (910), the cavity, the air holes (905) and the air duct (904).

5. The motor with a shock absorption function according to claim 1, wherein the upper fixing base (902) has the same structure as the lower fixing base (901).

6. The motor with the shock absorption function according to claim 1, wherein the upper fixing base (902) and the lower fixing base (901) are provided with heat dissipation mechanisms for increasing the heat dissipation speed of the motor (21), the lower fixing base (901) and the upper fixing base (902) are respectively and movably provided with a first piston (908) in the cavity, a piston rod (907) is fixedly arranged between the first pistons (908), the piston rod (907) is movably connected with the upper fixing base (902) and the lower fixing base (901), the other end of the first piston (908) is provided with a limiting spring (903), and the other end of the limiting spring (903) is fixedly arranged in the cavity.

7. The motor with the shock absorption function as claimed in claim 6, wherein a limiting spring (903) is installed between the first piston (908) and the cavity, the movement stroke of the first piston (908) is limited through the limiting spring (903), the first piston (908) moves along the vertical end of the sound absorption pad (910), the limit position of one end of the first piston (908) in movement is flush with the horizontal end of the sound absorption pad (910), a second piston (912) is movably installed in the cavity, the second piston (912) moves along the horizontal end of the sound absorption pad (910), the limit position of one end of the second piston (912) in movement is flush with the vertical end of the sound absorption pad (910), and the second piston (912) and the first piston (908) are connected through an elastic rod (911).

8. The motor with the shock absorption function according to claim 1, wherein a sliding groove (101) is formed in the base (1), the sliding block (13) is movably installed in the sliding groove (101), a hydraulic rod (14) is installed on one side of the sliding groove (101), one end of the hydraulic rod (14) is connected with the sliding block (13), the sliding block (13) is enabled to move in the sliding groove (101) through the hydraulic rod (14), a first channel (1101) is formed in the connecting block (11), a second channel (1301) is formed in the sliding block (13), and the inclined rod (12) is rotatably connected in the first channel (1101) and the second channel (1301) through a round rod.

9. The motor with the shock absorption function according to claim 1, wherein a limiting clamping groove (102) is formed in the top end sealing plate (4), the cross section of the limiting clamping groove (102) is hexagonal, when the locking nut (8) is locked, the locking nut (8) is located in the limiting clamping groove (102), the cross section of the locking nut (8) is hexagonal, locking pieces (18) are clamped on two sides of the locking nut (8), a locking hole (17) is formed in each locking piece (18), a limiting groove (19) is formed in each limiting clamping groove (102), a first limiting plate (20) is installed in each limiting groove (19) through a locking spring (16), a second limiting plate (15) is further installed on one side of the first limiting plate (20), and the height of the second limiting plate (15) is equal to the height of the locking hole (17).