CN212935670U - Motor with shock-absorbing function - Google Patents

Abstract

The utility model discloses a motor with shock absorption function, which comprises a motor body and a bottom plate, wherein the top surface of the bottom plate is provided with a plurality of shock absorption seats along the edge; the bottom surface of the top plate is fixedly connected with the damping seat, a fixing barrel with an opening at the top is arranged in the middle of the top plate, and the fixing barrel is used for accommodating and fixing the motor body. The beneficial effects of the utility model reside in that, have comparatively firm installation status and have comprehensive shock attenuation measure.

Description

Motor with shock-absorbing function

Technical Field

The utility model relates to a motor, especially, motor with shock-absorbing function.

Background

When the motor operates, the rotor inside the motor is in a high-speed running state, so that the machine body can vibrate, usually, the problem is solved by using a shock pad for a small motor or a motor with small vibration amplitude, and for some motors, the vibration problem can be effectively solved by using a matched shock absorption seat.

For example, prior art publication No. CN208849605U discloses a motor damper base convenient to installation, including the damper base body, the damper base body is equipped with the surge tank, surge tank lower extreme fixed connection base, two forked tail slide bars of base lower extreme fixed connection, two forked tail slide bars are for the horizontal central line axisymmetric distribution of base, fixed mounting has two fixed blocks on the panel at two forked tail slide bars places, two fixed blocks are for the vertical central line axisymmetric distribution of base, the base upper end is equipped with four bolts, two fixed block upper ends are equipped with two screw holes respectively, four bolts are respectively through screw hole and two fixed block threaded connection, the surge tank upper end is equipped with the fluting, put into the motor in the fluting.

The shock absorption seat is fixedly installed on the motor by only two fixed arc-shaped plates, the firmness is general, the motor cannot be well protected, and the shock absorption function cannot fully exert the effect due to the reason; in addition, different motors have different working environments, so that the vibration of the motor is caused by considering not only the vibration caused by the motor but also other factors which may cause the vibration.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a motor with shock-absorbing function, have comparatively firm installation status and have comprehensive shock attenuation measure.

The utility model discloses a realize through following technical scheme.

A motor with shock-absorbing function comprises a motor body, and

the top surface of the bottom plate is provided with a plurality of shock absorbing seats along the edge;

the bottom surface of the top plate is fixedly connected with the damping seat, a fixing barrel with an opening at the top is arranged in the middle of the top plate, and the fixing barrel is used for accommodating and fixing the motor body.

The lower part of the motor body can be positioned and firmly and stably installed by using the fixed cylinder, the shock absorption seat between the bottom plate and the top plate plays a shock absorption role for the motor body, and the shock absorption seat is arranged along the edge of the bottom plate, so that the shock absorption of the whole body formed by the top plate, the fixed cylinder and the motor body along the vertical direction is stable.

As a further improvement, the bottom surface middle part of a solid fixed cylinder is equipped with set screw, is used for fixed connection motor body's bottom, set screw firmly fix motor body's tip in solid fixed cylinder's bottom, and the fixed cylinder of cooperation is established the positioning action to the cover of motor body lower part, can obtain the stable installation status of motor body.

As a further improvement, be equipped with rather than coaxial inner tube in the solid fixed cylinder, inner tube open-top bottom seals and the cover is established motor body, the solid fixed cylinder with be equipped with the soft damping ring of at least round between the inner tube, set up the part of inner tube as fixed mounting motor body, set up the damping ring between solid fixed cylinder and inner tube, can play the cushioning effect of the arbitrary direction of horizontal plane to inner tube and motor body.

As a further improvement, the utility model discloses a fixed cylinder inner wall the inner tube outer wall is equipped with to inlay establishes the caulking groove of damping ring has better positioning action to the damping ring, avoids its condition of taking place the dislocation and droing even.

As a further improvement of the present invention, the fixed cylinder passes through the top plate, and the cylinder body thereof is fixed to the top plate, thereby reducing the height of the entire motor and enabling the installation space to be released outside the structure having a compact and stable structure.

As a further improvement, the top surface of the bottom plate is provided with a guide cylinder coaxial with the fixed cylinder, the guide cylinder is slidably sleeved on the lower part of the fixed cylinder, so that the horizontal movement of the top plate in the vertical direction during the damping movement can be avoided.

As a further improvement, the inner wall of guide cylinder with the outer wall of solid fixed cylinder is equipped with vertical and sliding fit's spout, slide rail, can further strengthen the guide effect of guide cylinder to solid fixed cylinder and motor body when the shock attenuation.

As a further improvement of the utility model, the shock mount is including damper cylinder, shock attenuation pole, the damping spring that has the closing cap, the vertical slip of shock attenuation pole passes the closing cap, its bottom mounting have the shock attenuation board, top fixed connection roof, the damping spring is connected the shock attenuation board with the damper cylinder bottom utilizes damping spring's elastic action, can make the shock mount play better cushioning effect.

As a further improvement, the closing cap top surface be equipped with the coaxial and a sliding fit's of shock absorber pole extension section of thick bamboo increases the area of contact of shock absorber pole and closing cap, not only plays the guide effect to the shock absorber pole, can also avoid the shock absorber pole the condition of deformation to appear.

As a further improvement of the utility model, the closing cap with damper cylinder screw-thread fit makes the damper cylinder can dismantle, is convenient for maintain the inner structure of damper cylinder.

The utility model has the advantages that:

(1) the utility model has the advantages that the motor of the utility model has effective and comprehensive damping function in the vertical direction and the horizontal direction through the damping seat between the top plate and the bottom plate and the damping ring between the fixed cylinder and the inner cylinder;

(2) the damping ring provided by the utility model can play a damping role in any direction on the motor body, and has better damping effect compared with the prior art;

(3) the utility model fixes the middle part of the fixed cylinder on the top plate, which can reduce the whole height, make it have compact structure and reduce the installation space;

(4) the utility model is provided with the guide cylinder on the bottom plate and is in sliding fit with the fixed cylinder, thereby playing a role in guiding the shock absorption of the motor body in the vertical direction and improving the shock absorption effect;

(5) the utility model discloses a shock mount regards as absorbing executive component with damping spring for it has better vertical shock-absorbing action, and the structure setting of shock mount has comparatively reliable structural stability and is convenient for maintain the change part.

Drawings

Fig. 1 is a schematic front view of a motor having a shock-absorbing function;

FIG. 2 is a front sectional view of the fixed cylinder, the inner cylinder, and the guide cylinder;

FIG. 3 is a schematic top view of the fixed cylinder, the inner cylinder and the guide cylinder;

fig. 4 is a front sectional view of the damper base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1-4, a motor with a damping function includes a motor body 1, a bottom plate 2, a top plate 3, a fixed cylinder 41, and four damping seats, where the fixed cylinder 41 is used to mount and fix the motor body 1 and fix the top plate 3, the fixed cylinder 41 has a damping function in any horizontal direction, the bottom plate 2 and the top plate 3 are horizontally arranged and are rectangular, and the top ends and the bottom ends of the four damping seats are respectively and fixedly connected to four corners of the top surface of the top plate 3 and four corners of the top surface of the bottom plate 2, and the damping seats have a damping function in a vertical direction.

For the roof 3 with fixed section of thick bamboo 41, roof 3 middle part has circular shape fretwork, fixed section of thick bamboo 41's stack shell is along fixed fretwork limit of circumferential connection, fixed section of thick bamboo 41 can be fixed in roof 3 through the welded mode, also can directly with roof 3 with the fixed plate integration sets up, as for fixed section of thick bamboo 41 installs the position at the fixed plate, the consideration has two, the height of the motor body 1 that fixed section of thick bamboo 41 fixed mounting and the height of cushion socket, the fixed part is under the normal conditions middle part or the middle and lower part of fixed section of thick bamboo 41, fixed section of thick bamboo 41 for the position setting of roof 3 can reduce the height of whole motor, has comparatively compact overall structure, is convenient for the installation setting of other functional unit.

Be equipped with rather than coaxial inner tube 42 in the solid fixed cylinder 41, inner tube 42 open-top bottom seals, the content cover is established outside motor body 1, both are clearance fit, the bottom surface of inner tube 42 is equipped with the screw thread through-hole, the bottom surface of motor body 1 is equipped with the screw thread mounting hole that matches, uses set screw 42-A with motor body 1 fixed mounting in the bottom surface of inner tube 42. The inner wall of the inner cylinder 42 is in contact with the motor body 1, so that the motor body 1 is prevented from shaking in the axial direction to play a limiting role, and meanwhile, the action can also reduce the radial acting force generated by the bottom of the motor body 1 on the fixing screw 42-A so as to prevent the fixing screw 42-A from being damaged and even deformed, and further, the fixing stability of the fixing screw is enhanced.

Two rings of soft damping rings 43 are arranged between the fixed cylinder 41 and the inner cylinder 42 and are respectively positioned at the upper part and the lower part, the damping rings 43 can be made of soft rubber materials, the elastic damping effect is good, the manufacturing cost is low, the fixed cylinder 41 and the inner cylinder 42 are connected through the damping rings 43, the fixed cylinder 41 can play a corresponding damping role on the vibration of the inner cylinder 42 and the motor body 1 along any horizontal direction, in order to avoid the situation that the damping rings 43 are dislocated or fall off, the inner wall of the fixed cylinder 41, the upper part and the lower part of the outer wall of the inner cylinder 42, which correspond to the damping rings 43, are provided with caulking grooves 43-A along the circumferential direction, the outer edge and the inner edge of the damping rings 43 are respectively embedded into the corresponding caulking grooves 43-A, and in consideration of the firm degree of the connection between the damping rings 43 and the caulking grooves 43-A, an interference fit embedding mode can be used, or the damping ring 43 and the caulking groove 43-A are coated with viscose glue, or the two measures are used simultaneously.

The fixed guide cylinder 5 that is provided with in top surface middle part of bottom plate 2, guide cylinder 5 with the solid fixed cylinder 41 is coaxial, 5 slip covers of guide cylinder are established the lower part of solid fixed cylinder 41 can avoid roof 3 to appear the drunkenness of horizontal direction when vertical direction shock attenuation motion, for further improvement guide effect, the inner wall of guide cylinder 5 with the outer wall of solid fixed cylinder 41 is equipped with vertical and sliding fit's spout 5-A, slide rail 41-A.

For the damper base, the damper base includes a damper cylinder 61 having a cover 62, a damper rod 63, and a damper spring 64, the damper rod 63 vertically slides through the cover 62, a damper plate 631 is fixed to a bottom end thereof, a top end is fixedly connected to the top plate 3, and the damper spring 64 connects the damper plate 631 to a bottom of the damper cylinder 61, and since the cover 62 is penetrated by the damper rod 63, a thickness thereof can be appropriately increased. The damping device utilizes the elastic performance of the damping spring 64 to better play a role of vertical damping. The top surface of the sealing cover 62 is provided with an extension cylinder 621 which is coaxial with the shock absorption rod 63 and is in sliding fit with the shock absorption rod 63, on one hand, the extension cylinder can play a guiding role for the shock absorption rod 63, on the other hand, the contact between the shock absorption rod 63 and the sealing cover 62 can be increased through the extension cylinder, the supporting role for the shock absorption rod 63 is enhanced, and the shock absorption rod 63 is prevented from deforming.

Due to the aging phenomenon of the damping spring 64 after long-term use, the damping rod 63 may also have a certain degree of wear loss, and the cover 62 is in threaded fit with the damping cylinder 61 for maintenance and updating, so that the cover is convenient to disassemble.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A motor with shock-absorbing function is characterized by comprising a motor body and

the top surface of the bottom plate is provided with a plurality of shock absorbing seats along the edge;

the bottom surface of the top plate is fixedly connected with the damping seat, a fixing barrel with an opening at the top is arranged in the middle of the top plate, and the fixing barrel accommodates and fixes the motor body.

2. The motor with a damping function as claimed in claim 1, wherein a fixing screw is provided at a middle portion of a bottom surface of the fixing cylinder for fixedly connecting a bottom portion of the motor body.

3. The motor with a damping function as claimed in claim 1, wherein an inner cylinder is disposed in the fixed cylinder and is coaxial with the fixed cylinder, the inner cylinder has a top opening and a bottom opening, and is sleeved on the motor body, and at least one ring of soft damping ring is disposed between the fixed cylinder and the inner cylinder.

4. The motor with a damping function according to claim 3, wherein the inner wall of the fixed cylinder and the outer wall of the inner cylinder are provided with caulking grooves in which the damping rings are inserted.

5. The motor having a shock-absorbing function as set forth in claim 1, wherein said fixed cylinder passes through said top plate, and a cylinder body thereof is fixed to said top plate.

6. The motor with the damping function according to claim 5, wherein a guide cylinder coaxial with the fixed cylinder is provided on a top surface of the bottom plate, and the guide cylinder is slidably fitted on a lower portion of the fixed cylinder.

7. The motor with the shock absorption function according to claim 6, wherein the inner wall of the guide cylinder and the outer wall of the fixed cylinder are provided with vertical sliding grooves and sliding rails which are in sliding fit with each other.

8. The motor with a shock-absorbing function as claimed in claim 1, wherein the shock-absorbing seat comprises a shock-absorbing cylinder with a cover, a shock-absorbing rod, a shock-absorbing spring, the shock-absorbing rod vertically slides through the cover, a shock-absorbing plate is fixed at the bottom end of the shock-absorbing rod, a top plate is fixedly connected at the top end of the shock-absorbing rod, and the shock-absorbing spring connects the shock-absorbing plate with the bottom of the shock-absorbing cylinder.

9. The motor with damping function according to claim 8, wherein the top surface of the cover is provided with an extension cylinder coaxially and slidably engaged with the damping rod.

10. The motor having a shock-absorbing function as claimed in claim 8, wherein said cap is screw-fitted with said shock-absorbing cylinder.

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