CN205051483U - Modular motor end cover and motor - Google Patents
Modular motor end cover and motor Download PDFInfo
- Publication number
- CN205051483U CN205051483U CN201520642474.6U CN201520642474U CN205051483U CN 205051483 U CN205051483 U CN 205051483U CN 201520642474 U CN201520642474 U CN 201520642474U CN 205051483 U CN205051483 U CN 205051483U
- Authority
- CN
- China
- Prior art keywords
- bearing
- end cap
- reducing sleeve
- electric motor
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
An object of the utility model is to provide a combination formula motor end cover for solve current motor end cover commonality poor, yielding, for a long time use the reliability less than technical problem. This combination formula motor end cover includes end cover body and bearing reducing sleeve, this internal switching hole that is provided with of end cover, and bearing reducing sleeve demountable installation is downthehole in the switching, is provided with the bearing mounting hole that is used for installing the bearing in the bearing reducing sleeve. Because the bearing installs in the bearing reducing sleeve, when the bearing model change, only need to change the bearing reducing sleeve can, need not to replace whole motor end cover, an end cover is suitable for multiple different model bearings and uses, and the processing of bearing reducing sleeve is convenient, the saving cost for development period in addition, can change the material that the nipple is forwarded to the flexible shaft as required, needs in order to satisfy the difference, effectively solves deformations problems, improves and uses the reliability. The utility model also provides an adopt the motor of aforementioned combination formula motor end cover.
Description
Technical field
The utility model relates to machine field, is specifically related to a kind of combination type electric motor end cap and adopts the motor of this end cap.
Background technology
Existing electric motor end cap as depicted in figs. 1 and 2, the axis hole 3 ' electric motor end cap 1 ' having bearing mounting hole 2 ' and is communicated with bearing mounting hole 2 ', jointly form bearing chamber 4 ' by the inner peripheral surface of bearing mounting hole 2 ' and the wall between described bearing mounting hole 2 ' and described axis hole 3 ', bearing 5 ' is directly installed in bearing chamber 4 '.Bearing chamber 4 ' the internal diameter size of electric motor end cap 1 ' is determined by the external diameter of corresponding bearing 5 ', and the degree of depth of bearing chamber 4 ' is also relevant with the height of bearing 5 ', and therefore every a end cap is merely able to the bearing 5 ' being applicable to a kind of model.
There are the following problems for existing electric motor end cap:
1, after the model of bearing 5 ' is determined, the dimensional tolerance of bearing chamber 4 ' is also just corresponding to be determined, is not easy to the change to end cover structure like this, there will be the sample making scrapped in a large number, extend the construction cycle simultaneously in the sample preparation stage; The end cap being in batch production needs to revise corresponding mould according to the change of scheme, affects manufacturing schedule.
2, electric motor end cap 1 ' adopts aluminium alloy structure, carries out fine finishining after cast aluminium, and aluminium alloy deflection under heat in metal cutting is comparatively large, not easily reaches for high-precision part.
3, aluminum alloy materials is partially soft, and bearing chamber 4 ' needs to need change thickness according to difference or increase strengthening muscle, and bearing chamber 4 ' is more yielding when bearing load, and long-time dependability is poor.
For the problems referred to above, need badly and a kind of new electric motor end cap is provided, to solve the problem of the poor universality that existing electric motor end cap exists, yielding, Long-Time Service poor reliability.
Utility model content
In view of this, the utility model provides a kind of highly versatile, effectively can solve problem on deformation, improves the combination type electric motor end cap of dependability.
For reaching this object, the utility model by the following technical solutions:
A kind of combination type electric motor end cap, comprise end cap body, also comprise bearing reducing sleeve, in described end cap body, be provided with transfer hole, described bearing reducing sleeve is detachably installed in described transfer hole, is provided with for bearings mounted bearing mounting hole in described bearing reducing sleeve.
Preferably, described bearing reducing sleeve is threaded connection with described end cap body, clamping, interference fit is connected or pin connects mode fix.
Preferably, guide frame is provided with between described bearing reducing sleeve and described transfer hole.
Preferably, described bearing reducing sleeve is connected with described end cap body by securing member.
Preferably, one end of described end cap body arranges described transfer hole, and the other end arranges the axis hole be communicated with described transfer hole, and securing member is fixed through the outer wall of described bearing reducing sleeve and described axis hole.
Preferably, the axis of described bearing mounting hole and the dead in line of described axis hole.
Preferably, described bearing reducing sleeve is outward extended with connecting portion away from the end face of described end cap body, described securing member is fixed through the outer wall of described connecting portion and described transfer hole.
Preferably, described bearing reducing sleeve is aluminum alloy materials.
The utility model additionally provides a kind of highly versatile, service-strong motor.
For reaching this object, the utility model by the following technical solutions:
A kind of motor, described motor adopts combination type electric motor end cap as above.
The beneficial effects of the utility model are:
1, the bearing reducing sleeve that the combination type electric motor end cap that the utility model provides comprises end cap body and removably connects with end cap body, bearing is arranged in bearing reducing sleeve, when bearing designation changes, only need change bearing reducing sleeve, without the need to replacing whole electric motor end cap, a end cap is suitable for multiple different model bearing and uses, and bearing reducing sleeve is easy to process, cost-saving, the Speeding up development cycle, in addition, the material that flexible shaft forwards female connector can be changed as required, with satisfied different needs, effectively solve problem on deformation, improve dependability.
2, the motor that provides of the utility model is owing to have employed combinations thereof formula electric motor end cap, highly versatile, uses reliable.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the utility model embodiment, above-mentioned and other objects, features and advantages of the present utility model will be more clear, in the accompanying drawings:
Fig. 1 is the fit structure schematic diagram of existing electric motor end cap and bearing;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the fit structure schematic diagram of the combination type electric motor end cap that provides of the utility model embodiment one and bearing;
Fig. 4 is the explosive view of Fig. 3;
Fig. 5 is the fit structure schematic diagram of the combination type electric motor end cap that provides of the utility model embodiment two and bearing.
In figure: 1 ', electric motor end cap; 2 ', bearing mounting hole; 3 ', axis hole; 4 ', bearing chamber; 5 ', bearing;
2, bearing mounting hole; 3, axis hole; 5, bearing; 6, end cap body; 7, bearing reducing sleeve; 8, transfer hole; 9, annular boss.
Embodiment
Based on embodiment, the utility model is described below, but the utility model is not restricted to these embodiments.In hereafter details of the present utility model being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the utility model completely for a person skilled in the art yet.In order to avoid obscuring essence of the present utility model, known method, process, flow process, element do not describe in detail.
The utility model provides a kind of combination type electric motor end cap, and comprise end cap body and bearing reducing sleeve, be provided with transfer hole in end cap body, bearing reducing sleeve is detachably installed in transfer hole, is provided with for bearings mounted bearing mounting hole in bearing reducing sleeve.Because bearing is arranged in bearing reducing sleeve, when bearing designation changes, only need change bearing reducing sleeve, without the need to replacing whole electric motor end cap, a end cap is suitable for multiple different model bearing and uses, and bearing reducing sleeve is easy to process, cost-saving, the Speeding up development cycle, in addition, the material that flexible shaft forwards female connector can be changed as required, with satisfied different needs, effective solution problem on deformation, improves dependability.
For combinations thereof formula electric motor end cap, the utility model additionally provides a kind of motor, owing to have employed combinations thereof formula electric motor end cap, highly versatile, uses reliable.
Embodiment one:
Present embodiments provide a kind of combination type electric motor end cap, as shown in Figure 3 and Figure 4, comprise end cap body 6 and bearing reducing sleeve 7.Be disposed with axis hole 3 and transfer hole 8 by an end face phase other end in end cap body 6, bearing reducing sleeve 7 is arranged in transfer hole 8.The bearing mounting hole 2 for installing bearing 5 is provided with in bearing reducing sleeve 7.
The inner peripheral surface of transfer hole 8 is provided with internal thread, and the outer peripheral face of bearing reducing sleeve 7 is provided with external screw thread, and bearing reducing sleeve 7 is threaded fixing with transfer hole 8.
Preferably, bearing reducing sleeve 7 abuts with the wall between axis hole 3 and transfer hole 8, and the outer face of bearing reducing sleeve 7 is concordant with the end face of end cap body 6.
Further, bearing reducing sleeve 7 and end cap body 6 are also strengthened fixing by securing member.In the present embodiment, securing member is screw, and screw is threaded with bearing reducing sleeve 7 through the outer wall of axis hole, thus further fixes bearing reducing sleeve 7.
For ensureing reliable transmission, the axis of bearing mounting hole 2 and the dead in line of axis hole 3.
When bearing 5 model changed by needs, only bearing reducing sleeve 7 need be changed.
Bearing 5 scope that the transfer hole 8 of end cap body 6 is selected required for future when design in early stage tentatively determines the size of its transfer hole and the thread size of internal thread, simultaneously according to size and the tolerance of the model determination bearing mounting hole 2 of bearing 5.Bearing reducing sleeve 7 is processed separately, adds the circularity and cylindricity of guaranteeing its bearing mounting hole 2 man-hour.Bearing reducing sleeve 7 can adopt aluminum alloy materials, certainly, also can use different materials as required to meet the different needs, and coming reinforced structure intensity, resistance to wear, hardness to promote its life-span, changing its composition and strengthening its thermal conductivity etc. as increased alloying element.
In addition, bearing reducing sleeve 7 is not limited to the fixed form of end cap body 6 and is threaded connection, also by modes such as clamping, interference fit connection, pin connections, when adopting the mode such as clamping, pin connection to fix, for convenience of location, also guide frame can be set between bearing reducing sleeve 7 and transfer hole 8, fit structure of such as gib block and gathering sill etc.
Embodiment two:
Present embodiments provide a kind of combination type electric motor end cap, as shown in Figure 5, its structure is substantially identical with embodiment one, comprises end cap body 6 and bearing reducing sleeve 7, be disposed with axis hole 3 and transfer hole by an end face phase other end in end cap body 6, bearing reducing sleeve 7 is arranged in transfer hole.Bearing reducing sleeve 7 is threaded fixing with transfer hole.Bearing reducing sleeve 7 and end cap body 6 are also strengthened fixing by securing member.
Difference is: on bearing reducing sleeve 7, be outward extended with connecting portion away from the end face of end cap body 6 in the present embodiment, and securing member is fixed through the outer wall of axis hole 3 and connecting portion.In the present embodiment, connecting portion is the annular boss 9 radially outward protruded along bearing reducing sleeve 7, and annular boss 9 abuts with the end face of end cap body 6, and annular boss 9 and end cap body 6 are fixed by screw.
Embodiment three:
Present embodiments provide a kind of motor, it has the combination type electric motor end cap as described in embodiment one or two, highly versatile, uses reliable.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known technique, well-known device structure and well-known technology are not described in detail.
Term is only for describing the object of particular example embodiment as used herein, is not intended for restrictive.As used herein, " one ", " one " and " described " of singulative also can be intended to comprise plural form, unless context explicitly points out to otherwise.Term " comprises ", " comprising ", " containing " and " having " are inclusive and therefore clearly state the existence of described feature, entirety, step, operation, element and/or parts, but does not get rid of and there is or increase one or more further feature, entirety, step, operation, element, parts and/or its combination.Method step described here, technique and operation will not be understood to inevitable requirement they with discussion or illustrative particular order be performed, the order unless expressly stated for performing.Also can adopt step that is other or that substitute by understanding.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
Although term first, second, third, etc. can be used to describe each element, parts, region, layer and/or section at this, these elements, parts, region, layer and/or section should not limited by these terms.These terms can only for distinguishing element, parts, region, layer or a section and another element, region, layer or section.The term of such as " first ", " second " and other numerical value term when not meaning that order or sequentially when this uses, unless context explicitly points out.Thus, the first element discussed below, parts, region, layer or section can be called as the second element, parts, region, layer or section, and do not deviate from the instruction of example embodiment.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
For being easy to illustrate, such as " interior ", " outward ", " under ", " below ", " bottom ", " top ", " top " etc. space correlation term be used to the relation of an illustrative element or feature and another element or feature in description figure at this.Will be appreciated that space correlation term can be intended to comprise the equipment different orientation except the orientation described in figure in use or operation.Such as, if the equipment in figure is reversed, be then described as be in other element or feature " below " or " under " so element will be positioned in this other element or feature " top ".Thus, exemplary term " below " can comprise above and below both orientation.Equipment can otherwise be directed (90-degree rotation or be in other orientation), and space correlation descriptor should be interpreted accordingly as used herein.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, to those skilled in the art, the utility model can have various change and change.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Based on embodiment, the utility model is described below, but the utility model is not restricted to these embodiments.In hereafter details of the present utility model being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the utility model completely for a person skilled in the art yet.In order to avoid obscuring essence of the present utility model, known method, process, flow process, element do not describe in detail.
Claims (9)
1. a combination type electric motor end cap, comprise end cap body (6), it is characterized in that: also comprise bearing reducing sleeve (7), transfer hole (8) is provided with in described end cap body (6), described bearing reducing sleeve (7) is detachably installed in described transfer hole (8), is provided with the bearing mounting hole (2) for installing bearing (5) in described bearing reducing sleeve (7).
2. combination type electric motor end cap according to claim 1, is characterized in that: described bearing reducing sleeve (7) is threaded connection with described end cap body (6), clamping, interference fit is connected or pin connects mode are fixed.
3. combination type electric motor end cap according to claim 1, is characterized in that: be provided with guide frame between described bearing reducing sleeve (7) and described transfer hole (8).
4. the combination type electric motor end cap according to any one of claims 1 to 3, is characterized in that: described bearing reducing sleeve (7) is connected with described end cap body (6) by securing member.
5. combination type electric motor end cap according to claim 4, it is characterized in that: one end of described end cap body (6) arranges described transfer hole (8), the other end arranges the axis hole (3) be communicated with described transfer hole (8), and securing member is fixing through outer wall and the described bearing reducing sleeve (7) of described axis hole (3).
6. combination type electric motor end cap according to claim 5, is characterized in that: the axis of described bearing mounting hole (2) and the dead in line of described axis hole (3).
7. combination type electric motor end cap according to claim 5, it is characterized in that: described bearing reducing sleeve (7) is outward extended with connecting portion away from the end face of described end cap body (6), described securing member is fixed through the outer wall of described axis hole (3) and described connecting portion.
8. the combination type electric motor end cap according to any one of claims 1 to 3, is characterized in that: described bearing reducing sleeve (7) is aluminum alloy materials.
9. a motor, is characterized in that: described motor adopts the combination type electric motor end cap as described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642474.6U CN205051483U (en) | 2015-08-24 | 2015-08-24 | Modular motor end cover and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642474.6U CN205051483U (en) | 2015-08-24 | 2015-08-24 | Modular motor end cover and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051483U true CN205051483U (en) | 2016-02-24 |
Family
ID=55345025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642474.6U Active CN205051483U (en) | 2015-08-24 | 2015-08-24 | Modular motor end cover and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487148A (en) * | 2015-08-24 | 2017-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of combination type electric motor end cap and motor |
| CN113300525A (en) * | 2021-07-28 | 2021-08-24 | 徐州万泽机械科技有限公司 | Motor bearing cap subassembly |
-
2015
- 2015-08-24 CN CN201520642474.6U patent/CN205051483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487148A (en) * | 2015-08-24 | 2017-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of combination type electric motor end cap and motor |
| CN113300525A (en) * | 2021-07-28 | 2021-08-24 | 徐州万泽机械科技有限公司 | Motor bearing cap subassembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205051483U (en) | Modular motor end cover and motor | |
| CN103244194A (en) | Threaded interference fitting method and threaded interference fitting structure for turbine impeller and rotary shaft | |
| CN204504279U (en) | A kind of Novel cylinder jacket right boring endoporus special fixture | |
| CN209094511U (en) | Integral melting cup replaces nested structure | |
| CN203906364U (en) | Installed and welded bearing housing | |
| CN110206722A (en) | Diaphragm pump new type power end crankshaft and the crank portion dress for using the crankshaft | |
| CN106585715B (en) | A kind of motor turning transition rocker arm assembly | |
| CN101699716A (en) | Electric machine | |
| CN106487148A (en) | A kind of combination type electric motor end cap and motor | |
| CN205309312U (en) | High -speed height of air supporting mills electric main shaft of two unifications of highlight | |
| CN207910590U (en) | A kind of integrated motor bearing support block on numerically-controlled machine tool | |
| CN205876527U (en) | Wet sleeve | |
| CN203245775U (en) | Frock clamp dedicated for assembly line of motorcycle engine | |
| CN206023406U (en) | Rotor | |
| CN201714829U (en) | Multi-cylinder combustion engine light crankshaft | |
| CN216151123U (en) | Lightweight major diameter boring cutter | |
| CN204533482U (en) | A kind of cross axle special purpose parts for selector | |
| CN205036586U (en) | Compressing mechanism and have its rotary compressor | |
| CN115750711B (en) | High-precision ball nut and manufacturing process thereof | |
| CN211175019U (en) | High-hardness oil-free copper bush | |
| CN203809143U (en) | Cracking main bearing cap | |
| CN103465036A (en) | Ram component on processing machine tool | |
| CN103982548A (en) | Bimetallic balance bearing | |
| CN203926436U (en) | A kind of noise free is from cooling bearing seat | |
| CN209261693U (en) | A kind of crankcase of two cylinders pancake engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |