CN213990388U

CN213990388U - Motor damping device

Info

Publication number: CN213990388U
Application number: CN202120042195.1U
Authority: CN
Inventors: 俞杰
Original assignee: Lu'an Dachuan Motor Co ltd
Current assignee: Lu'an Dachuan Motor Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-17
Anticipated expiration: 2031-01-07

Abstract

The utility model provides a motor damping device, which comprises a damping box body, wherein a cavity structure is arranged inside the damping box body, and a motor placing plate is arranged in the cavity structure; the inner walls of the front side and the rear side of the damping box body are respectively provided with a front slotted hole and a rear slotted hole which correspond to each other along the length direction, two sliding blocks are arranged in the slotted holes, and the front sliding block and the rear sliding block which correspond to each other in the front slotted hole and the rear slotted hole are fixedly connected through a fixed rod; limiting rings are fixedly sleeved on one side of the fixed rod, which is close to each sliding block, and each limiting ring is connected with the inner wall of the adjacent damping box body through a spring; a motor placing plate is arranged at the upper end of the fixed rod, a groove is formed between the two limiting rings at the lower end of the fixed rod, a sliding rod is arranged in the groove, and pulleys are arranged on the sliding rod close to the two ends; the bottom of the inner wall of the damping box body is provided with a sliding groove matched with the pulley along the length direction. The utility model discloses can realize around the motor on the horizontal direction, control the shock attenuation of horizontal direction and vertical direction, simple structure, facilitate the use.

Description

Motor damping device

Technical Field

The utility model relates to a motor shock attenuation equipment technical field, concretely relates to motor damping device.

Background

As a device for converting electric energy into mechanical energy, most of motors are fixed by a motor mounting seat at present, the motor mounting seat is usually a bottom plate with a motor fixing hole, and the motor is fixed on the bottom plate through a bolt. However, the motor can generate vibration during operation, and the vibration of the motor at a high frequency for a long time can loosen parts in the motor and also loosen and fall off parts of equipment driven by the motor, thereby even causing irreparable results. Meanwhile, the vibration can generate certain noise, which affects the physical and mental health of the operating personnel.

SUMMERY OF THE UTILITY MODEL

In order to partly effectively solve the defect that exists among the prior art, the utility model provides a motor damping device.

The utility model adopts the technical proposal that: a motor damping device comprises a damping box body, wherein a cavity structure is arranged in the damping box body, and a motor placing plate is arranged in the cavity structure; the inner walls of the front side and the rear side of the shock absorption box body are respectively provided with a front slotted hole and a rear slotted hole which correspond to each other along the length direction, the slotted hole structures of the front slotted hole and the rear slotted hole are T-shaped slotted holes, and each T-shaped slotted hole comprises an opening hole and a sliding slotted hole; two sliding blocks are arranged in each sliding groove hole, and the sliding blocks corresponding to the front and the back in the front groove hole and the back groove hole are fixedly connected through a fixed rod; limiting rings are fixedly sleeved on one side, close to each sliding block, of each fixing rod, each limiting ring is connected with the inner wall of the adjacent damping box body through a spring, and the spring is sleeved on the fixing rods; the motor placing plate is arranged at the upper end of the fixed rod, a groove is formed between the two limiting rings at the lower end of the fixed rod, a sliding rod is arranged in the groove, and pulleys are arranged on the sliding rod and close to the two ends of the sliding rod; the bottom of the inner wall of the damping box body is provided with a sliding groove matched with the pulley in the length direction, and the pulley is always positioned in the sliding groove and can slide in the sliding groove.

The sliding blocks are always positioned in the corresponding sliding groove holes and can slide in the sliding groove holes along the length and width directions of the sliding groove holes.

The aperture of the opening hole is smaller than that of the chute hole; the aperture of the fixing rod is smaller than that of the opening hole.

The left side wall and the right side wall of the motor placing plate and the upper side wall are provided with cushion pads.

The pulley can slide on the sliding rod; an antifriction structure for reducing the friction between the pulley and the sliding rod is arranged between the pulley and the sliding rod.

The utility model relates to a motor damping device, a motor is placed on a motor placing plate, when the motor runs, the damping in the front and back horizontal directions of the motor can be realized through the arrangement of a slide block which can slide in the chute hole of a T-shaped slot hole along the length and width directions of the chute hole; the sliding chute matched with the pulley is arranged on the bottom of the inner wall of the damping box body along the length direction, so that the damping in the left and right horizontal directions of the motor can be realized; the buffer cushion arranged on the upper side wall of the motor placing plate directly plays a role in damping the motor positioned at the upper part; the utility model discloses simple structure, facilitate the use.

Drawings

Fig. 1 is a schematic structural view of a motor damping device of the present invention;

fig. 2 is a top view of a motor damping device according to the present invention;

fig. 3 is a left side view of the motor damping device of the present invention;

description of reference numerals:

1-a damper box body; 11-an open pore; 12-a chute hole; 121-a slider; 13-a spring; 2, a motor placing plate; 3-fixing the rod; 31-a spacing ring; 32-a slide bar; 321-a pulley; 322-chute.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model is described in detail with the aid of the accompanying drawings, and in the embodiment of the utility model, the motor damping device comprises a damping box body 1, wherein a cavity structure is arranged inside the damping box body 1, a motor placing plate 2 is arranged in the cavity structure, and buffering cushions are arranged on the left side wall, the right side wall and the upper side wall of the motor placing plate 2; the inner walls of the front side and the rear side of the shock absorption box body 1 are respectively provided with a front slotted hole and a rear slotted hole which correspond to each other along the length direction, the slotted hole structures of the front slotted hole and the rear slotted hole are T-shaped slotted holes, each T-shaped slotted hole comprises an opening hole 11 and a sliding slotted hole 12, and the caliber of the opening hole 11 is smaller than that of the sliding slotted hole 12; two sliding blocks 121 are arranged in each sliding groove hole 12 of the front groove hole and the rear groove hole, the sliding blocks 121 corresponding to the front part and the rear part in the front groove hole and the rear groove hole are fixedly connected through a fixed rod 3, and the caliber of the fixed rod 3 is smaller than that of the opening hole 11; the sliding blocks 121 are always positioned in the corresponding sliding groove holes 12 and can slide in the sliding groove holes 12 along the length and width directions of the sliding groove holes 12, and the fixing rod 3 can slide in the opening hole 11 along the length and width directions of the opening hole 11; limiting rings 31 are fixedly sleeved on one side of the fixed rod 3 close to each sliding block 121, each limiting ring 31 is connected with the inner wall of the adjacent damping box body 1 through a spring 13, and the spring 13 is sleeved on the fixed rod 3; the upper end of the fixed rod 3 is provided with a motor placing plate 2, the lower end of the fixed rod 3 is positioned between the two limiting rings 31 and is provided with a groove, a sliding rod 32 is arranged in the groove, and pulleys 321 are arranged on the sliding rod 32 and close to the two ends; the pulley 321 can slide on the sliding rod 32; an anti-friction structure for reducing the friction between the pulley 321 and the sliding rod 32 is also arranged between the pulley and the sliding rod; the bottom of the inner wall of the damping box body 1 is provided with a sliding groove 322 matched with the pulley 321 along the length direction, the pulley 321 is always positioned in the sliding groove 322 and can slide in the sliding groove 322, and an antifriction structure for reducing friction between the pulley 321 and the sliding groove 322 is further arranged between the pulley 321 and the sliding groove 322.

When the utility model is used, the motor is placed on the motor placing plate 2, when the motor runs, the shock absorption in the front and back horizontal directions of the motor can be realized through the arrangement of the slide block 121 which can slide in the slide groove hole 12 of the T-shaped groove hole along the length and width directions of the slide groove hole 12; FIG. 3 is a left side view showing a state of the motor damping device, in which the left spring 13 is in a compressed state and the right spring is in a stretched state, the left slider 121 is located at the leftmost end of the left slide groove hole 12, and the pulley 321 is moved to the right end of the slide bar 32; the sliding groove 322 matched with the pulley 321 is formed in the bottom of the inner wall of the damping box body 1 along the length direction, so that the damping in the left and right horizontal directions of the motor can be realized; fig. 2 is a plan view showing a state of the motor damping device, in which the motor is placed on the motor placing plate 2, the pulley 321 is always located in the sliding groove 322 and slides to the left in the sliding groove 322; the blotter that sets up on the last lateral wall of board 2 is placed to the motor directly plays the cushioning effect to the motor that is located upper portion.

The present invention has been described above with reference to the accompanying drawings, but the technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a motor damping device which characterized in that: the shock absorption box comprises a shock absorption box body (1), wherein a cavity structure is arranged in the shock absorption box body (1), and a motor placing plate (2) is arranged in the cavity structure; the inner walls of the front side and the rear side of the shock absorption box body (1) are respectively provided with a front slotted hole and a rear slotted hole which correspond to each other along the length direction, the slotted hole structures of the front slotted hole and the rear slotted hole are T-shaped slotted holes, and each T-shaped slotted hole comprises an opening hole (11) and a sliding slotted hole (12); two sliding blocks (121) are arranged in each sliding groove hole (12), and the sliding blocks (121) which correspond to each other in the front groove hole and the rear groove hole in the front and the rear directions are fixedly connected through a fixed rod (3); limiting rings (31) are fixedly sleeved on one side, close to each sliding block (121), of the fixing rod (3), each limiting ring (31) is connected with the inner wall of the adjacent damping box body (1) through a spring (13), and the spring (13) is sleeved on the fixing rod (3); the motor placing plate (2) is arranged at the upper end of the fixed rod (3), a groove is formed in the lower end of the fixed rod (3) and located between the two limiting rings (31), a sliding rod (32) is arranged in the groove, and pulleys (321) are arranged on the sliding rod (32) and close to the two ends; be provided with along length direction on damper box body (1) inner wall bottom with spout (322) of pulley (321) looks adaptation, pulley (321) are located all the time in spout (322) and can slide in spout (322).

2. A motor damping device according to claim 1, characterized in that: the sliding blocks (121) are always positioned in the corresponding sliding groove holes (12) and can slide in the sliding groove holes (12) along the length and width directions of the sliding groove holes (12).

3. A motor damping device according to claim 2, characterized in that: the caliber of the opening hole (11) is smaller than that of the sliding groove hole (12); the caliber of the fixing rod (3) is smaller than that of the opening hole (11).

4. A motor damping device according to claim 3, characterized in that: the left side wall and the right side wall of the motor placing plate (2) and the upper side wall are provided with cushion pads.

5. The motor damping device according to claim 4, wherein: the pulley (321) is slidable on the slide bar (32); an anti-friction structure used for reducing friction between the pulley (321) and the sliding rod (32) is further arranged between the pulley and the sliding rod.