CN211859808U

CN211859808U - Motor mounting bracket with damping function

Info

Publication number: CN211859808U
Application number: CN202020344606.8U
Authority: CN
Inventors: 余引胜; 顾华晶; 朱朝谨; 赵清华; 温盛东
Original assignee: Wuhan Optics Valley Environmental Protection Technology Co ltd
Current assignee: Wuhan Optics Valley Environmental Protection Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-03
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a motor installing support with damping function, including mounting bracket, installation foot, be equipped with the motor on the installation foot, the installation foot sets up on the mounting bracket, its characterized in that: a damping structure is arranged between the mounting frame and the mounting foot, mounting holes are formed in the mounting frame, the mounting foot and the damping structure, a bolt is arranged in each mounting hole, and nuts are arranged at two ends of each bolt; the shock-absorbing structure comprises a first elastic layer and a second elastic layer, and the elasticity of the first elastic layer is greater than that of the second elastic layer. The utility model has the advantages that: compared with a simple rubber pad as a vibration damping structure, the elastic force is better, and the vibration damping effect is better; through novel damping structure for the vibration that the motor produced at the operation in-process obtains buffering and subducts, greatly reduced between installation foot and the mounting bracket connecting piece wearing and tearing and fatigue damage's risk, reduced the noise that the motor operation produced, improve the performance of motor.

Description

Motor mounting bracket with damping function

Technical Field

The utility model relates to a motor installing support technical field specifically indicates a motor installing support with damping function.

Background

The connection between the mounting bracket and the motor shell of the traditional motor is rigid connection such as riveting or welding. Therefore, the vibration generated during the operation of the motor is not effectively buffered or absorbed, so that the vibration is directly transmitted to the mounting plate. Therefore, the noise is high when the motor runs, and the vibration generated in the running process of the motor can cause the abrasion and the fatigue damage of the connecting piece between the motor shell and the mounting bracket and even influence the overall moving effect of the motor.

In order to solve the defect of traditional motor mounting bracket, prior art sets up damping structure between motor casing and installing support, reaches the effect that reduces vibration, noise reduction, but current damping structural design is reasonable inadequately, and damping structure is the packing ring of one deck rubber material only, and simple rubber pad elasticity is lower, and the damping capacity is limited.

Disclosure of Invention

The utility model aims at providing a motor installing support with damping function, its damping structure's elasticity is better, and the damping effect is better, greatly reduced the wearing and tearing and the fatigue damage of connecting piece between installation foot and the mounting bracket, reduce the noise that the motor operation produced, improve the performance of motor.

In order to achieve the above object, the utility model provides a motor installing support with damping function, including mounting bracket, installation foot, be equipped with the motor on the installation foot, the installation foot sets up on the mounting bracket, its characterized in that: a damping structure is arranged between the mounting frame and the mounting foot, mounting holes are formed in the mounting frame, the mounting foot and the damping structure, a bolt is arranged in each mounting hole, and nuts are arranged at two ends of each bolt; the shock-absorbing structure comprises a first elastic layer and a second elastic layer, and the elasticity of the first elastic layer is greater than that of the second elastic layer.

Further, be equipped with first mounting groove on the installation foot, the mounting hole setting of installation foot is in first mounting groove, be equipped with first lug on the second elastic layer, first lug sets up in the mounting groove. Such structure makes first lug can set up in first mounting groove, increases junction shock-absorbing structure's thickness to increase shock-absorbing structure's elasticity is favorable to strengthening the shock attenuation effect.

Further, be equipped with the second mounting groove on the mounting bracket, the mounting hole setting of mounting bracket is in the second mounting groove, be equipped with the second lug on the second elastic layer, the second lug sets up in the second mounting groove. Such structure makes the second lug can set up in the second mounting groove, increases junction shock-absorbing structure's thickness to increase shock-absorbing structure's elasticity, be favorable to strengthening the shock attenuation effect.

Further, the first elastic layer is arranged in the second elastic layer, and the mounting frame and the mounting feet are abutted to the second elastic layer. Like this, avoid first elastic layer and mounting bracket or installation foot direct contact, protected first elastic layer, prolonged the life on first elastic layer.

Preferably, a mounting foot gasket is arranged between the nut at the upper end of the bolt and the mounting foot. Therefore, the contact area between the nut and the mounting foot is increased through the mounting foot gasket, so that the friction force between the nut and the mounting foot is increased, and the nut is ensured to maintain a screwed state.

Preferably, a mounting frame gasket is arranged between the nut at the lower end of the bolt and the mounting frame. Like this, through the area of contact between mounting bracket gasket increase nut and the mounting bracket to increase the frictional force between nut and the mounting bracket, guarantee that the nut maintains the state of screwing up.

Preferably, the maximum distance between the edge of the first mounting groove and the center of the mounting hole is smaller than the outer radius of the mounting foot pad. Thus, when the mounting foot pad is a rigid pad, a rigid coupling force of the coupling structure can be ensured, and simultaneously, the elasticity of the shock-absorbing structure is increased.

Preferably, the maximum distance between the edge of the second mounting groove and the center of the mounting hole is smaller than the outer radius of the mounting bracket gasket. Thus, when the mount pad is a rigid pad, a rigid coupling force of the coupling structure can be ensured and simultaneously elasticity of the shock-absorbing structure is increased.

Preferably, the first mounting groove and the second mounting groove are both cylindrical, the first protruding block and the second protruding block are both cylinders, and the cylindrical inner diameters of the first mounting groove and the second mounting groove are slightly larger than the cylindrical outer diameters of the first protruding block and the second protruding block. The structure enables the longitudinal force at the joint to be more stable, and the service life of the whole structure is prolonged.

Preferably, the first elastic layer is a spring or a metal sheet structure arranged in a wave shape, and the second elastic layer is a solid rubber structure. Like this, compare in simple rubber pad as shock-absorbing structure, elasticity is better, and the shock attenuation effect is better.

The utility model has the advantages that:

1. the utility model is provided with the vibration damping structure between the mounting foot and the mounting rack, and the vibration damping structure consists of the rubber pad and the metal elastic layer, so that compared with a simple rubber pad as the vibration damping structure, the vibration damping structure has better elasticity and better vibration damping effect;

2. the mounting hole of the utility model is arranged in the mounting groove, so that the lug of the vibration damping structure can be arranged in the mounting groove, and the thickness of the vibration damping structure at the joint is increased, thereby increasing the elasticity of the vibration damping structure and being beneficial to enhancing the vibration damping effect;

3. the utility model discloses a novel damping structure for the vibration that the motor produced at the operation in-process obtains buffering and subducts, greatly reduced connecting piece wearing and tearing and fatigue damage's risk between installation foot and the mounting bracket, reduced the noise that the motor operation produced, improve the performance of motor.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting foot.

In the figure: the mounting frame comprises a mounting frame 1 (wherein, the second mounting groove 1.1), a mounting foot 2 (wherein, the first mounting groove 2.1), a damping structure 3, a mounting hole 4, a bolt 5, a nut 6, a first elastic layer 7, a second elastic layer 8 (wherein, the first convex block 8.1 and the second convex block 8.2), a mounting foot gasket 9 and a mounting frame gasket 10.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-3, the motor installing support with the vibration reduction function shown in the drawing comprises an installing frame 1 and an installing foot 2, wherein a motor is arranged on the installing foot 2, and the installing foot 2 is arranged on the installing frame 1 and is characterized in that: a damping structure 3 is arranged between the mounting frame 1 and the mounting feet 2, mounting holes 4 are formed in the mounting frame 1, the mounting feet 2 and the damping structure 3, bolts 5 are arranged in the mounting holes 4, and nuts 6 are arranged at two ends of each bolt 5; the shock-absorbing structure 3 comprises a first elastic layer 7 and a second elastic layer 8, wherein the elastic force of the first elastic layer 7 is greater than that of the second elastic layer 8. Be equipped with first mounting groove 2.1 on installation foot 2, the mounting hole 4 of installation foot 2 sets up in first mounting groove 2.1, be equipped with first lug 8.1 on the second elastic layer 8, first lug 8.1 sets up in mounting groove 2.1. Be equipped with second mounting groove 1.1 on the mounting bracket 1, mounting hole 4 of mounting bracket 1 sets up in second mounting groove 1.1, be equipped with second lug 8.2 on the second elastic layer 8, second lug 8.2 sets up in second mounting groove 1.1. First elastic layer 7 sets up in second elastic layer 8, mounting bracket 1 and installation foot 2 all lean on with second elastic layer 8 and connect. And a mounting foot gasket 9 is arranged between the nut 6 at the upper end of the bolt 5 and the mounting foot 2. And a mounting rack gasket 10 is arranged between the nut 6 at the lower end of the bolt 5 and the mounting rack 1. The maximum distance between the edge of the first mounting groove 2.1 and the center of the mounting hole 4 is smaller than the outer radius of the mounting foot gasket 9. The maximum distance between the edge of the second mounting groove 1.1 and the center of the mounting hole 4 is smaller than the outer radius of the mounting frame gasket 10. First mounting groove 2.1 and second mounting groove 1.1 are the cylinder, first lug 8.1 and second lug 8.2 are the cylinder, the cylinder internal diameter of first mounting groove 2.1 and second mounting groove 1.1 slightly is greater than the cylinder external diameter of first lug 8.1 and second lug 8.2. The first elastic layer 7 is a spring or a metal sheet structure arranged in a wave shape, and the second elastic layer 8 is a solid rubber structure.

Embodiment 1, the utility model discloses when in service:

the mounting foot gasket 9 and the mounting rack gasket 10 are made of rubber. The contact area between the nut 6 and the mounting leg 2 is increased by the mounting leg washer 9, and the friction between the nut 6 and the mounting leg 1 is increased by the difference between the material of the nut 6 and the material of the mounting leg washer 9 and the material of the mounting leg 2 and the material of the mounting leg washer 9, thereby ensuring that the nut 6 maintains a tightened state.

Similarly, the mount spacer 10 increases the contact area between the nut 6 and the mount 1, and the nut 6 and the mount spacer 10, and the mount 1 and the mount spacer 10 are made of different materials, so that the friction force between the nut 6 and the mount 1 is increased, and the nut 6 is ensured to maintain the tightened state.

Embodiment 2, the utility model discloses when in service:

the mounting foot gasket 9 and the mounting rack gasket 10 are made of rigid materials. Since the maximum distance between the edge of the first mounting groove 2.1 and the center of the mounting hole 4 is smaller than the outer radius of the mounting foot washer 9. And the maximum distance from the edge of the second mounting groove 1.1 to the center of the mounting hole 4 is smaller than the outer radius of the mounting bracket gasket 10.

Therefore, the pressing force of the upper end nut 6 can be directly transmitted to the mounting foot 2 outside the first mounting groove 2.1 through the mounting foot gasket 9, then transmitted to the thin damping structure 3 through the mounting foot 2, then transmitted to the mounting rack 1 outside the second mounting groove 1.1 through the damping structure 3, and then directly transmitted to the mounting rack gasket 10 through the thick mounting rack 1, and finally transmitted to the lower end nut 6 through the mounting rack gasket 10.

With such a structure, the elasticity of the shock absorbing structure can be increased while ensuring a rigid coupling force to the maximum.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor installing support with damping function, includes mounting bracket (1), installation foot (2), be equipped with the motor on installation foot (2), installation foot (2) set up on mounting bracket (1), its characterized in that: a damping structure (3) is arranged between the mounting frame (1) and the mounting feet (2), mounting holes (4) are formed in the mounting frame (1), the mounting feet (2) and the damping structure (3), bolts (5) are arranged in the mounting holes (4), and nuts (6) are arranged at two ends of each bolt (5);

the shock absorption structure (3) comprises a first elastic layer (7) and a second elastic layer (8), and the elasticity of the first elastic layer (7) is larger than that of the second elastic layer (8).

2. The motor mounting bracket with the vibration damping function according to claim 1, wherein: be equipped with first mounting groove (2.1) on installation foot (2), mounting hole (4) of installation foot (2) set up in first mounting groove (2.1), be equipped with first lug (8.1) on second elastic layer (8), first lug (8.1) set up in mounting groove (2.1).

3. The motor mounting bracket with the vibration damping function according to claim 2, characterized in that: be equipped with second mounting groove (1.1) on mounting bracket (1), mounting hole (4) of mounting bracket (1) set up in second mounting groove (1.1), be equipped with second lug (8.2) on second elastic layer (8), second lug (8.2) set up in second mounting groove (1.1).

4. The motor mounting bracket with a vibration damping function according to claim 3, wherein: first elastic layer (7) set up in second elastic layer (8), mounting bracket (1) and installation foot (2) all lean on with second elastic layer (8) and connect.

5. The motor mounting bracket with the vibration damping function according to any one of claims 1 to 4, wherein: and a mounting foot gasket (9) is arranged between the nut (6) at the upper end of the bolt (5) and the mounting foot (2).

6. The motor mounting bracket with a vibration damping function according to claim 5, wherein: and a mounting rack gasket (10) is arranged between the nut (6) at the lower end of the bolt (5) and the mounting rack (1).

7. The motor mounting bracket with the vibration damping function according to claim 2, characterized in that: the maximum distance between the edge of the first mounting groove (2.1) and the center of the mounting hole (4) is smaller than the outer radius of the mounting foot gasket (9).

8. The motor mounting bracket with a vibration damping function according to claim 3, wherein: the maximum distance between the edge of the second mounting groove (1.1) and the center of the mounting hole (4) is smaller than the outer radius of the mounting frame gasket (10).

9. The motor mounting bracket with a vibration damping function according to claim 4, wherein: the first mounting groove (2.1) and the second mounting groove (1.1) are both cylindrical, the first convex block (8.1) and the second convex block (8.2) are both cylinders, and the inner diameters of the cylinders of the first mounting groove (2.1) and the second mounting groove (1.1) are slightly larger than the outer diameters of the cylinders of the first convex block (8.1) and the second convex block (8.2).

10. The motor mounting bracket with a vibration damping function according to claim 8, wherein: the first elastic layer (7) is a spring or a metal sheet structure arranged in a wave shape, and the second elastic layer (8) is of a solid rubber structure.