Motor damping mechanism

Abstract

The utility model relates to a motor vibration damping mechanism, which comprises a vibration damping support assembly used for supporting a motor base and a rubber pad used for being cushioned at the upper end of the motor base, the vibration damping support assembly comprises a circular ring-shaped lower rubber block, N damping vibrators arranged in a circular ring array and a circular ring-shaped upper rubber block, the lower rubber block, the damping vibrator and the upper rubber block are sequentially stacked from bottom to top; the rubber pad is in a circular ring shape, and a plurality of evenly-distributed damping cavities are formed in the rubber pad. The beneficial effects are that through cooperation of the lower rubber block, the damping vibrator and the upper rubber block, the damping supporting assembly can play a damping role in the axial direction and the radial direction of the damping supporting assembly at the same time, and noise in the radial direction of the damping supporting assembly and abrasion of installation parts during operation of the motor are avoided; the rubber pad is arranged at the upper end of the motor base, and a plurality of damping cavities are formed in the rubber pad, so that vibration and abrasion between the mounting piece and the upper end of the motor base are further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor field especially relates to a motor damping mechanism. BACKGROUND

[0002] Whether the motor is installed on the ground or the support, the motor will produce vibration when working, generally installs the shock pad or the shock absorber on the motor base to reduce the shock, but the existing shock pad and shock absorber mainly play the axial damping effect, cannot play the radial damping effect, resulting in the vibration of the motor along the radial direction of the shock pad or the shock absorber when operating still can produce a large amount of noise and the abrasion of the mounting piece. SUMMARY

[0003] The utility model discloses a motor damping mechanism can overcome the above problems of prior art, provide a motor damping mechanism.

[0004] In order to realize the above technical purpose, reaches the above technical effect, the utility model discloses a technical scheme as follows:

[0005] A kind of motor damping mechanism, including the shock support component for supporting motor base, for pad in the rubber pad of motor base upper end, the shock support component includes circular ring lower rubber block, N according to circular ring array arrangement's damping vibrator, circular ring upper rubber block, the lower rubber block, damping vibrator, upper rubber block are sequentially stacked from bottom to top;The rubber pad is circular ring, and the rubber pad is provided with several evenly distributed shock cavities.

[0006] Wherein, the top of the lower rubber block is provided with the concave inverted circular truncated cone groove of lower concave, the bottom of the upper rubber block is provided with the convex block of inverted circular truncated cone that projects downward, the groove wall of the groove, the side wall of the convex block are all conical surface shape.

[0007] Wherein, the generatrix inclination angle of the groove wall of the groove is 45 °, and the generatrix inclination angle of the side wall of the convex block is 45 °.

[0008] Wherein, the groove wall of the groove is provided with N according to annular array arrangement's lower limit slot, the side wall of the convex block is provided with N according to annular array arrangement's upper limit slot, the lower limit slot and the upper limit slot are all spherical cap shape, the damping vibrator is spherical, and the damping vibrator is clamped between the lower limit slot and the upper limit slot corresponding to upper and lower.

[0009] Wherein, the inner diameter of the upper rubber block is less than the inner diameter of the lower rubber block, and the inner diameter of the upper rubber block is equal to the inner diameter of the rubber pad.

[0010] Wherein, the bottom end of the rubber pad is provided with a circle of upper isolation ring extending downward, and the top end of the upper rubber block is provided with a circle of lower isolation ring extending upward.

[0011] The utility model discloses a damping support assembly, which comprises a damping cavity, a lower rubber block, a damping vibrator and an upper rubber block, wherein the damping cavity is arranged in the lower rubber block, the damping vibrator is arranged in the damping cavity, and the upper rubber block is arranged on the upper end of the damping cavity.

[0012] The damping cavity is spherical.

[0013] The utility model discloses a damping support assembly, which comprises a damping cavity, a lower rubber block, a damping vibrator and an upper rubber block, wherein the damping cavity is arranged in the lower rubber block, the damping vibrator is arranged in the damping cavity, and the upper rubber block is arranged on the upper end of the damping cavity. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the application and are incorporated herein to constitute a part of the specification, illustrate the specific embodiments of the utility model and the explanation of the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0015] Figure 1 It is the three-dimensional structure schematic diagram of motor damping mechanism in the utility model;

[0016] Figure 2 It is the exploded view of motor damping mechanism in the utility model;

[0017] Figure 3 It is the plane structure schematic diagram of motor damping mechanism and motor base combination in the utility model;

[0018] Figure 4 It is the structure schematic diagram of lower rubber block in the utility model;

[0019] Figure 5 It is the structure schematic diagram of the first perspective of upper rubber block in the utility model;

[0020] Figure 6 It is the structure schematic diagram of the second perspective of upper rubber block in the utility model;

[0021] Figure 7 It is the structure schematic diagram of rubber pad in the utility model;

[0022] Figure 8 is a structural schematic view of the clamping block in the utility model;

[0023] Mark explanation in the drawing: shock absorbing support assembly 1, rubber pad 2, shock absorbing cavity 21, upper isolation ring 22, lower rubber block 3, groove 31, lower limit slot 32, lower positioning groove 33, damping vibrator 4, upper rubber block 5, protruding block 51, upper limit slot 52, lower isolation ring 53, upper positioning groove 54, packaging shell 6, clamping plate 61, connecting lug plate 62, upper flange 63, middle flange 64, lower flange 65, motor base 100. DETAILED DESCRIPTION

[0024] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0025] As Figures 1 to 8 shown, a motor damping mechanism, including for supporting motor base 100's shock absorbing support assembly 1, for pad on motor base 100's rubber pad 2, shock absorbing support assembly 1 includes the circular ring of lower rubber block 3, N according to the circular ring array arrangement's damping vibrator 4, the circular ring of upper rubber block 5, lower rubber block 3, damping vibrator 4, upper rubber block 5 are stacked in turn from bottom to top.

[0026] The inner diameter of the upper rubber block 5 is smaller than the inner diameter of the lower rubber block 3, and the inner diameter of the upper rubber block 5 is equal to the inner diameter of the rubber pad 2.

[0027] The top of the lower rubber block 3 is provided with a lower concave rounded trapezoidal groove 31, and the bottom of the upper rubber block 5 is provided with a downward protruding rounded trapezoidal protruding block 51. The groove wall of the groove 31 and the side wall of the protruding block 51 are both conical surfaces, and the inclination angle of the generatrix of the groove wall of the groove 31 is 45°, and the inclination angle of the generatrix of the side wall of the protruding block 51 is 45°.

[0028] N lower limit slots 32 are arranged on the groove wall of the groove 31 in a circular array, and N upper limit slots 52 are arranged on the side wall of the protruding block 51 in a circular array. The lower limit slot 32 and the upper limit slot 52 are both spherical caps, the damping vibrator 4 is spherical, the ball diameter corresponding to the lower limit slot 32 is greater than the ball diameter of the damping vibrator, the ball diameter corresponding to the upper limit slot 52 is equal to the ball diameter corresponding to the lower limit slot 32, and the damping vibrator 4 is clamped between the lower limit slot 32 and the upper limit slot 52 corresponding above and below.

[0029] Through the cooperation of the lower rubber block, the damping vibrator and the upper rubber block, the shock absorbing support assembly can simultaneously play a damping role in its axial and radial directions, avoiding noise and wear of the installed parts along the radial direction of the shock absorbing support assembly when the motor is running.

[0030] The rubber pad 2 is circular, and a plurality of uniformly distributed shock absorbing cavities 21 are arranged in the rubber pad 2, and the shock absorbing cavities 21 are spherical.

[0031] The rubber pad is arranged at the upper end of the motor base, and a plurality of damping cavities are arranged in the rubber pad, thereby further reducing vibration and abrasion between the mounting member and the upper end of the motor base.

[0032] In order to prevent rigid collision between the mounting member and the inner wall of the upper mounting hole of the motor base, the bottom end of the rubber pad 2 is provided with an upper isolation ring 22 extending downward, and the top end of the upper rubber block 5 is provided with a lower isolation ring 53 extending upward.

[0033] In order to facilitate complete transportation and on-site installation, the motor damping mechanism further comprises a packaging shell 6 for preventing the damping support assembly 1 from being loose before being installed in place, the packaging shell 6 comprises two semicircular clamping plates 61, the two ends of the clamping plate 61 are respectively provided with outwardly extending connecting lug plates 62, the adjacent two connecting lug plates 62 are connected by fasteners to splice the two clamping plates 61, the inner side of the clamping plate 61 is provided with a semicircular upper flange 63, a middle flange 64 and a lower flange 65, the outer side wall of the upper rubber block 5 is provided with an upper positioning groove 54, the outer side wall of the lower rubber block 3 is provided with a lower positioning groove 33, the upper flange 63 is clamped into the upper positioning groove 54, the middle flange 64 is clamped between the upper rubber block 5 and the lower rubber block 3, and the lower flange 65 is clamped into the lower positioning groove 33.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A motor vibration damping mechanism, characterized in that: The device includes a shock-absorbing support assembly for supporting the motor base and a rubber pad for placing on the upper part of the motor base. The shock-absorbing support assembly includes a lower annular rubber block, N damping oscillators arranged in a circular array, and an upper annular rubber block. The lower rubber block, damping oscillators, and upper rubber block are stacked sequentially from bottom to top. The rubber pad is annular and has several evenly distributed shock-absorbing cavities.

2. The motor vibration damping mechanism according to claim 1, characterized in that: The lower rubber block has a recessed, inverted frustum-shaped groove at its top, and the upper rubber block has a downwardly protruding, inverted frustum-shaped protrusion at its bottom. The groove wall and the side wall of the protrusion are both conical.

3. The motor vibration damping mechanism according to claim 2, characterized in that: The generatrix inclination angle of the groove wall is 45°, and the generatrix inclination angle of the side wall of the protrusion is 45°.

4. The motor vibration damping mechanism according to claim 2, characterized in that: The groove wall is provided with N lower limit grooves arranged in a circular array, and the side wall of the protrusion is provided with N upper limit grooves arranged in a circular array. The lower limit grooves and the upper limit grooves are both spherical, and the damping oscillator is spherical. The damping oscillator is sandwiched between the corresponding lower limit grooves and the upper limit grooves.

5. The motor vibration damping mechanism according to claim 1, characterized in that: The inner diameter of the upper rubber block is smaller than the inner diameter of the lower rubber block, and the inner diameter of the upper rubber block is equal to the inner diameter of the rubber pad.

6. The motor vibration damping mechanism according to claim 1, characterized in that: The bottom of the rubber pad is provided with an upper isolation ring extending downwards, and the top of the upper rubber block is provided with a lower isolation ring extending upwards.

7. The motor vibration damping mechanism according to claim 1, characterized in that: It also includes a packaging shell to prevent the shock-absorbing support assembly from loosening before installation. The packaging shell includes two semi-circular clamps, each with outwardly extending connecting lugs at both ends. Adjacent connecting lugs are connected by fasteners to splice the two clamps together. The inner side of the clamps has a semi-circular upper flange, a middle flange, and a lower flange. The outer wall of the upper rubber block has an upper positioning groove, and the outer wall of the lower rubber block has a lower positioning groove. The upper flange is engaged in the upper positioning groove, the middle flange is engaged between the upper and lower rubber blocks, and the lower flange is engaged in the lower positioning groove.

8. The motor vibration damping mechanism according to claim 1, characterized in that: The damping cavity is spherical.

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