CN213027682U

CN213027682U - Stepping motor mounting base with shock absorption effect

Info

Publication number: CN213027682U
Application number: CN202022119710.XU
Authority: CN
Inventors: 丁立
Original assignee: Changzhou Xuquan Precise Electric Co ltd
Current assignee: Jiangsu Xuquan Motor Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-20
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a step motor mount pad with shock attenuation effect, including mounting panel, a fixing bolt and No. two fixing bolt, mounting panel opposite side surface movable mounting has the rubber pad, mounting panel surface middle part is fixed to be seted up there is the power transmission hole, the fixed rubber circle that has inlayed of power transmission hole inner wall, the fixed bearing that has inlayed of rubber circle inner wall, mounting panel one side surface bottom fixed mounting has the pivot. The utility model discloses the shock pad inner chamber can absorb the vibration on mounting panel and step motor through damping spring, and can effectively promote the supporting wheel to step motor through the air support column, avoid damping spring when the energy-absorbing, the flexible range of production is great, both mutually support, can further promote step motor stability at the during operation, mounting panel bottom one side can be folded the layer board through the pivot, the volume of reducible mount pad, can be more convenient when the production transportation.

Description

Stepping motor mounting base with shock absorption effect

Technical Field

The utility model relates to a mount pad technical field specifically is a step motor mount pad with shock attenuation effect.

Background

A stepper motor is an open-loop control element that converts electrical pulse signals into angular or linear displacements. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled.

However, the existing mounting seat for the stepping motor has the following disadvantages in the using process:

the existing mounting seat for the stepping motor does not have a damping effect in the using process, so that the stepping motor can vibrate at the mounting position during working and can transmit the vibration to the stepping motor, the working stability of the stepping motor is affected, the mounting seat cannot be folded, the occupied size is large, and a manufacturer is inconvenient to store and transport the mounting seat after production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a step motor mount pad with shock attenuation effect to propose among the above-mentioned background art current step motor mount pad and do not possess the absorbing effect in the use, thereby lead to step motor on during operation installation department vibration can transmit step motor, thereby influence the stability of step motor work, and the mount pad can't fold, it is great to occupy the volume, the producer is after production, the inconvenient problem of storing and transporting it.

In order to solve the technical problem, the utility model provides a following technical scheme: a stepping motor mounting seat with a damping effect comprises a mounting plate, a first fixing bolt and a second fixing bolt, wherein a rubber pad is movably mounted on the surface of the other side of the mounting plate, a power transmission hole is fixedly formed in the middle of the surface of the mounting plate, a rubber ring is fixedly embedded in the inner wall of the power transmission hole, a bearing is fixedly embedded in the inner wall of the rubber ring, a rotating shaft is fixedly mounted at the bottom of the surface of one side of the mounting plate, a supporting plate is rotatably mounted at the bottom of the surface of one side of the mounting plate through the rotating shaft, a damping pad is fixedly mounted on the upper surface of the supporting plate, the rubber pad is mounted at the joint of the stepping motor and the mounting plate, the joint of the stepping motor and the mounting plate is flexibly connected, the vibration transmission of the stepping motor during working can be effectively reduced, the bearing can reduce the friction, when the stepping motor is influenced by vibration during working, the power output end of the stepping motor can be caused to do eccentric motion, so that the bearing shakes in the power transmission hole, the abrasion between the bearing and the power output shaft of the stepping motor can be accelerated, the rubber ring deforms, so that the vibration on the bearing can be absorbed, the stability of the stepping motor during working can be effectively improved, the bottom of the stepping motor can be supported by the support plate, the load at the joint of the stepping motor and the mounting plate can be reduced, meanwhile, the upper surface of the support plate is connected with the bottom surface of the stepping motor through the shock pad and the heat dissipation plate, the heat dissipation effect can be realized on the stepping motor through the heat dissipation plate, the vibration on the mounting plate and the stepping motor can be absorbed by the inner cavity of the shock pad through the shock absorbing spring, the support wheel of the stepping motor can be effectively lifted through the air support column, the flexible range of production is great, and both mutually support, and the stability at the during operation of promotion step motor that can step forward can be folded the layer board through the pivot in mounting panel bottom one side, and the volume of reducible mount pad can be more convenient when the production transportation.

Further, shock pad inner chamber fixed mounting has damping spring, and damping spring is provided with the multiunit altogether, the equal fixed mounting in damping spring both ends has a backup pad, and the damping spring both ends are through a backup pad and the contact of shock pad inner wall, and the area of contact of multiplicable damping spring and shock pad inner wall to promote damping spring's energy-absorbing effect.

Further, the equal fixed mounting in damping spring one side has the air support post, the equal fixed mounting in air support post both ends has No. two backup pads, and the air support post both ends are through No. two backup pads and the contact of shock pad inner wall, the area of contact of multiplicable air support post and shock pad inner wall to promote the supporting effect of air support post to the shock pad.

Furthermore, the upper surface of the shock pad is fixedly provided with a heat dissipation plate, and the heat dissipation plate can play a heat dissipation effect on the stepping motor.

Furthermore, the bottom of the surface of one side of the mounting plate is fixedly welded with a limiting seat, the limiting seat is positioned below the rotating shaft, and the overturning angle of the supporting plate can be limited through the limiting seat.

Furthermore, the equal screw thread in both ends of mounting panel side surface is pegged graft and is had fixing bolt No. one, the equal threaded connection in both ends of mounting panel opposite side surface has No. two fixing bolt, and No. two fixing bolt are located fixing bolt one side, and the mounting panel accessible fixing bolt is fixed in the installation department, and step motor's power output shaft injects in the bearing of power transmission hole inner chamber, and No. two fixing bolt can install step motor on the mounting panel.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a rubber circle takes place deformation, thereby can absorb vibration on the bearing, will effectively promote step motor stability at the during operation, and the layer board can support the step motor bottom, thereby reduce the load of step motor and mounting panel junction, the layer board upper surface links to each other with step motor bottom surface through shock pad and heating panel simultaneously, and the shock pad inner chamber can absorb the vibration on mounting panel and the step motor through damping spring, and can effectively promote the supporting wheel to step motor through the air support column, avoid damping spring when the energy-absorbing, the flexible range of production is great, both mutually support, can further promotion step motor stability at the during operation.

2. The utility model discloses mounting panel bottom one side can be folded the layer board through the pivot, and the volume of reducible mount pad can be more convenient when the production transportation.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a folding structure of the supporting board of the present invention;

FIG. 3 is a schematic structural view of the power transmission hole, the bearing and the rubber ring of the present invention;

FIG. 4 is a schematic view of the shock pad of the present invention;

in the figure: 1. mounting a plate; 101. a first fixing bolt; 102. a second fixing bolt; 2. a rubber pad; 201. a power transmission hole; 202. a bearing; 203. a rubber ring; 3. a rotating shaft; 301. a support plate; 302. a limiting seat; 4. a shock pad; 401. a damping spring; 402. a first support plate; 403. an air support column; 404. a second support plate; 5. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stepping motor mounting seat with a damping effect comprises a mounting plate 1, a first fixing bolt 101 and a second fixing bolt 102, wherein a rubber pad 2 is movably mounted on the other side surface of the mounting plate 1, a power transmission hole 201 is fixedly formed in the middle of the surface of the mounting plate 1, a rubber ring 203 is fixedly inlaid in the inner wall of the power transmission hole 201, a bearing 202 is fixedly inlaid in the inner wall of the rubber ring 203, a rotating shaft 3 is fixedly mounted at the bottom of one side surface of the mounting plate 1, a supporting plate 301 is rotatably mounted at the bottom of one side surface of the mounting plate 1 through the rotating shaft 3, a damping pad 4 is fixedly mounted on the upper surface of the supporting plate 301, the rubber pad 2 is mounted at the joint of the stepping motor and the mounting plate 1, the flexible connection is adopted at the joint of the stepping motor and the mounting plate 1, the vibration transmission of the stepping motor, the friction with the inner wall of the power transmission hole 201 is reduced, the rubber ring 203 is fixedly sleeved on the outer wall of the bearing 202, when the stepping motor is influenced by vibration during working, the power output end of the stepping motor can be caused to do eccentric motion, so that the bearing 202 shakes in the power transmission hole 201, the abrasion between the bearing 202 and the power output shaft of the stepping motor can be accelerated, the rubber ring 203 deforms, so that the vibration on the bearing 202 can be absorbed, the stability of the stepping motor during working can be effectively improved, the supporting plate 301 can support the bottom of the stepping motor, so that the load at the joint of the stepping motor and the mounting plate 1 is reduced, meanwhile, the upper surface of the supporting plate 301 is connected with the bottom surface of the stepping motor through the damping pad 4 and the radiating plate 5, the radiating effect of the stepping motor can be achieved through the radiating plate 5, and the vibration on the mounting plate 1 and the stepping motor can be absorbed through the damping spring, and can effectively promote the supporting wheel to step motor through air support post 403, avoid damping spring 401 when the energy-absorbing, the flexible range of production is great, and both cooperate each other, and the stability at the during operation of promotion step motor that can be further, mounting panel 1 bottom one side can be folded layer board 301 through pivot 3, can reduce the volume of mount pad, can be more convenient when the production transportation.

4 inner chamber fixed mounting of shock pad has damping spring 401, and damping spring 401 is provided with the multiunit altogether, the equal fixed mounting in damping spring 401 both ends has a backup pad 402, and damping spring 401 both ends are through a backup pad 402 and the contact of 4 inner walls of shock pad, and the area of contact of

multiplicable damping spring

401 and 4 inner walls of shock pad to promote damping spring 401's energy-absorbing effect.

All fixed mounting in damping spring 401 one side has air support column 403, the equal fixed mounting in air support column 403 both ends has No. two backup pads 404, and air support column 403 both ends are through No. two backup pads 404 and the contact of 4 inner walls of shock pad, and the area of contact of multiplicable

air support column

403 and 4 inner walls of shock pad to promote the supporting effect of air support column 403 to shock pad 4.

The upper surface of the shock pad 4 is fixedly provided with a heat dissipation plate 5, and the heat dissipation plate 5 can play a heat dissipation effect on the stepping motor.

The fixed welding of mounting panel 1 one side surface bottom has spacing seat 302, and spacing seat 302 is located pivot 3 below, can carry on spacingly to the rotation angle of layer board 301 through spacing seat 302.

The equal screw thread in both ends on mounting panel 1 side surface is pegged graft and is had fixing bolt 101 No. one, the equal screw thread in both ends on mounting panel 1 opposite side surface has fixing bolt 102 No. two, and fixing bolt 102 is located fixing bolt 101 one side No. two, and mounting panel 1 accessible fixing bolt 101 is fixed in the installation department, and step motor's power output shaft injects in the bearing 202 of power transmission hole 201 inner chamber, and No. two fixing bolt 102 can install step motor on mounting panel 1.

The utility model discloses a theory of operation: the mounting plate 1 can be fixed at the mounting position through the first fixing bolt 101, the power output shaft of the stepping motor is inserted into the bearing 202 in the inner cavity of the power transmission hole 201, the second fixing bolt 102 can install the stepping motor on the mounting plate 1, meanwhile, the rubber pad 2 is arranged at the connecting position of the stepping motor and the mounting plate 1, the connecting position of the stepping motor and the mounting plate 1 adopts flexible connection, the vibration transmission of the stepping motor during working can be effectively reduced, the friction with the inner wall of the power transmission hole 201 can be reduced when the power output shaft of the stepping motor rotates through the bearing 202, the rubber ring 203 is fixedly sleeved on the outer wall of the bearing 202, when the stepping motor is influenced by vibration during working, the power output end of the stepping motor can be caused to do eccentric motion, so that the bearing 202 shakes in the power transmission hole 201, the abrasion between the bearing 202 and the power output shaft of the stepping motor, thereby absorbing the vibration on the bearing 202, effectively improving the stability of the stepping motor during working, supporting the bottom of the stepping motor by the supporting plate 301, reducing the load at the joint of the stepping motor and the mounting plate 1, simultaneously connecting the upper surface of the supporting plate 301 with the bottom surface of the stepping motor through the shock pad 4 and the heat dissipation plate 5, playing a role of heat dissipation on the stepping motor through the heat dissipation plate 5, absorbing the vibration on the mounting plate 1 and the stepping motor by the inner cavity of the shock pad 4 through the shock absorbing spring 401, effectively improving the supporting wheel of the stepping motor through the air supporting column 403, avoiding the large expansion amplitude generated when the shock absorbing spring 401 absorbs energy, mutually matching the two, further improving the stability of the stepping motor during working, folding the supporting plate 301 through the rotating shaft 3 at one side of the bottom of the mounting plate 1, reducing the volume of the mounting seat, can be more convenient and faster during production and transportation.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a step motor mount pad with shock attenuation effect, includes mounting panel (1), fixing bolt (101) and No. two fixing bolt (102), its characterized in that: mounting panel (1) opposite side surface movable mounting has rubber pad (2), mounting panel (1) fixed surface middle part is seted up power transmission hole (201), fixed the inlaying of power transmission hole (201) inner wall has rubber circle (203), rubber circle (203) inner wall is fixed to be inlayed and is had bearing (202), mounting panel (1) side surface bottom fixed mounting has pivot (3), mounting panel (1) side surface bottom rotates through pivot (3) and installs layer board (301), fixed surface installs shock pad (4) on layer board (301).

2. The stepping motor mounting base with the shock absorption effect as claimed in claim 1, wherein: shock pad (4) inner chamber fixed mounting has damping spring (401), and damping spring (401) are provided with the multiunit altogether, equal fixed mounting in damping spring (401) both ends has backup pad (402).

3. The stepping motor mounting base with the shock absorbing effect as claimed in claim 2, wherein: damping spring (401) one side all fixed mounting have air support post (403), air support post (403) both ends all fixed mounting have No. two backup pads (404).

4. The stepping motor mounting base with the shock absorption effect as claimed in claim 1, wherein: and a heat dissipation plate (5) is fixedly arranged on the upper surface of the shock pad (4).

5. The stepping motor mounting base with the shock absorption effect as claimed in claim 1, wherein: the fixed welding of mounting panel (1) one side surface bottom has spacing seat (302), and just spacing seat (302) are located pivot (3) below.

6. The stepping motor mounting base with the shock absorption effect as claimed in claim 1, wherein: the mounting plate is characterized in that a first fixing bolt (101) is inserted into two ends of one side surface of the mounting plate (1) in a threaded manner, a second fixing bolt (102) is connected to two ends of the other side surface of the mounting plate (1) in a threaded manner, and the second fixing bolt (102) is located on one side of the first fixing bolt (101).