CN204725423U - A kind of instrument dismantling securing member on motor output shaft - Google Patents
A kind of instrument dismantling securing member on motor output shaft Download PDFInfo
- Publication number
- CN204725423U CN204725423U CN201520175906.7U CN201520175906U CN204725423U CN 204725423 U CN204725423 U CN 204725423U CN 201520175906 U CN201520175906 U CN 201520175906U CN 204725423 U CN204725423 U CN 204725423U
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- China
- Prior art keywords
- base plate
- securing member
- top board
- output shaft
- instrument
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Abstract
The utility model provides a kind of instrument dismantling securing member on motor output shaft, belong to provision for disengagement field, instrument comprises base plate and the top board of parallel interval setting, described base plate and top board are connected by least three root posts, described column annular spread forms a circle on base plate, base plate is provided with opening, and described opening extends to the center of circle of described circle.The rotating disk of this instrument not only removable strip flabellum, also can be used to dismantle bearing or other equipment that motor connects, has same effect, therefore can wide popularization and application.
Description
Technical field
The utility model relates to provision for disengagement field, in particular to a kind of instrument dismantling securing member on motor output shaft.
Background technology
Motor is conventional device, motor output shaft is often arranged with other securing members such as bearing or rotating disk, and securing member is with motor output shaft interference fit and be connected by key.Securing member on dismounting motor output shaft is a job of comparing effort, because the two cooperation is very tight, is difficult to take off, often needs to dismantle by instrument.
One of extracting tool conventional in prior art draws horse, the edge will the claw of horse being drawn to be stuck in bearing or rotating disk during use, by the axle head drawing the center of horse to be against motor output shaft, draw bolt to drive claw to move by rotating, thus securing member is taken off from motor output shaft at once.
Although securing member can take off by this extracting tool, extremely require great effort.And its limitation is comparatively large, when the edge of the securing member on motor output shaft is fixed with multiple flabellum, use and draw horse dismounting rotating disk to damage flabellum, therefore its practicality is lower, and usage range is narrower.
Utility model content
The utility model provides a kind of instrument dismantling securing member on motor output shaft, is intended to improve the problems referred to above.
The utility model is achieved in that
Dismantle an instrument for securing member on motor output shaft, comprise base plate and the top board of parallel interval setting, described base plate and top board are connected by least three root posts; Described column annular spread forms a circle on base plate, and base plate is provided with opening, and described opening extends to the center of circle of described circle.
By the opening that the base plate of instrument is arranged, base plate is placed between motor and rotating disk; A jack is positioned between the output shaft of motor and the top board of instrument; Operating described jack makes piston rod rise, and is pulled down by the rotating disk with flabellum by described top board and base plate from the output shaft of motor.
Particularly, the bottom of jack is against on motor output shaft, and its piston rod rises and by top board jack-up, base plate can be driven to rise, and then pulled down from output shaft by rotating disk by column.
Described column and base plate and top board removably connect;
Described column is screw rod, base plate and top board is equipped with annular spread and consistent at least three through holes of quantity.During use, each column is inserted in respectively in the through hole of base plate and top board, and by nut and pad locking;
Described base plate and top board are connected with column by securing member, described securing member comprises the body of the column of mating with through hole, body is provided with the screwed hole running through its axis, the lower end of body sidewall is provided with the support protrusion of annular, the top of body sidewall is provided with the groove of annular, be provided with multiple stopper in described groove, the lateral wall of described stopper is incline structure and its top is inwardly shunk, and stopper is connected with groove by spring;
When spring is in free state, a part for described stopper is in the outside of groove;
Compress described spring, stopper can be closed in groove.
When installing and using, each column connecting two securing members, forms two groups, be used for fixing top board and base plate respectively, guarantee often to organize securing member highly consistent on each column, make base plate and ceiling height consistent; To install top board, by each column through each through hole on top board, after top board contacts with securing member, continue lower coping, lateral wall due to stopper is incline structure as shown in the figure, and in the process of lower coping, meeting Compress Spring, is pressed into stopper in groove; After top board is separated with stopper, by the elastic force of spring, stopper sets back and puts and stop top board to mobile in the other direction, and top board is fixed by stopper together with support protrusion.
Preferably, described column has 4-12 root.A fairly large number of column makes the transmission of power in the course of work more steady, substantially can not offset, and makes dismantlement work become more simple.
Preferably, described column has 4 or 6.Facts have proved that the column practicality of this quantity is higher.
Further, also comprise jack, the top of described jack is connected to the bottom of top board.This design makes the use of this instrument not need by other devices.
Further, with external screw thread on the piston rod of described jack, top board offers installing hole, described piston rod passes installing hole and is fixed by nut.
Further, described jack is hydraulic jack.
The beneficial effects of the utility model are: the instrument of securing member on the dismounting motor output shaft that the utility model is obtained by above-mentioned design, and its structure is simple, easy to make, cost is lower, and easy to use, very laborsaving, whole unloading process only needs a people to complete; The rotating disk of this instrument not only removable strip flabellum, also can be used to dismantle bearing or other equipment that motor connects, has same effect, therefore can wide popularization and application.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
With the top view of the rotating disk of flabellum in Fig. 1 prior art;
With the front view of the rotating disk of flabellum in Fig. 2 prior art;
Rotating disk with flabellum is fixed to the front view on motor output shaft by Fig. 3;
Fig. 4 is the top view of the base plate of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Fig. 5 is the top view of the top board of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Fig. 6 is the front view of the securing member of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Fig. 7 is the top view of the securing member of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Fig. 8 is the sectional view of the securing member of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Fig. 9 is the sectional view of the stopper of the securing member of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment when closing in its groove;
Figure 10 is the sectional view that the securing member of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment is connected with top board and column;
Figure 11 is the front view of the instrument of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Figure 12 is the instrument front view in use of securing member on the dismounting motor output shaft that provides of the utility model embodiment;
Figure acceptance of the bid note is respectively:
Base plate 101; Top board 102; Column 103; Opening 104; Through hole 105; Securing member 106; Body 107; Screwed hole 108; Support protrusion 109; Groove 110; Stopper 111; Spring 112; Jack 113; Piston rod 114; Nut 115; Installing hole 116;
Motor 201; Output shaft 202; Rotating disk 203; Flabellum 204.
Detailed description of the invention
Motor is conventional device, motor output shaft is often arranged with other securing members such as bearing or rotating disk, and securing member is with motor output shaft interference fit and be connected by key.Securing member on dismounting motor output shaft is a job of comparing effort, because the two cooperation is very tight, is difficult to take off, often needs to dismantle by instrument.
One of extracting tool conventional in prior art draws horse, the edge will the claw of horse being drawn to be stuck in bearing or rotating disk during use, by the axle head drawing the center of horse to be against motor output shaft, draw bolt to drive claw to move by rotating, thus securing member is taken off from motor output shaft at once.
Although securing member can take off by this extracting tool, extremely require great effort.And its limitation is comparatively large, when the edge of the securing member on motor output shaft is fixed with multiple flabellum, use and draw horse dismounting rotating disk to damage flabellum, therefore its practicality is lower, and usage range is narrower.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, have devised a kind of instrument dismantling securing member on motor output shaft, use the instrument of securing member on this dismounting motor output shaft can improve the problems referred to above preferably.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1-Fig. 3
Fig. 1-Fig. 3 shows the structure chart of the overall flabellum of blower fan in prior art, and the device of this structure is widely used in multiple industrial circle, agriculture and forestry and other field also comparatively common.Dismantle motor 201 output shaft 202 on rotating disk 203 time must by extracting tool, because the flabellum 204 on rotating disk 203 arranges tightr, the traditional extracting tool of direct use draws horse will inevitably damage flabellum 204, therefore needs during dismounting first be taken off from rotating disk 203 by each flabellum 204.Greatly certainly will improve workload like this, reduce production efficiency.
Refer to Fig. 4-Figure 12
Present embodiments provide a kind of instrument dismantling securing member on motor output shaft, comprise base plate 101 and the top board 102 of parallel interval setting, described base plate 101 and top board 102 are connected by column 103.
The present embodiment additionally provides a kind of method for dismounting, uses above-mentioned instrument, and this method comprises step:
The output shaft 202 of motor 201 is stuck in the opening 104 of setting on base plate 101, makes base plate 101 be placed between motor 201 with securing member (securing member is herein rotating disk 203, below replaces securing member with rotating disk 203);
A jack 113 is positioned between the output shaft 202 of motor 201 and the top board 102 of instrument that (ordinary person, need by the two ends of jack 113 respectively towards motor 201 output shaft 202 and top board 102 according to general knowledge; And preferably, the bottom of jack 113 is placed on motor 201 output shaft 202, by the piston rod 114 of jack 113 towards top board 102);
Operating described jack 113 makes piston rod 114 rise, and is pulled down by the rotating disk 203 with flabellum 204 by described top board 102 and base plate 101 from the output shaft 202 of motor 201.
Those of ordinary skill all can operate jack 113.Particularly, the bottom of jack 113 is against on motor 201 output shaft 202, and its piston rod 114 rises and by top board 102 jack-up, base plate 101 can be driven to rise, and then pulled down from output shaft 202 by rotating disk 203 by column 103.
Jack 113 is herein preferably oil pressure/hydraulic jack, and this jack 113 is comparatively common and practicality is higher.Certain jack 113 also can adopt the jack of other kinds, such as screw jack, rack-jack or inflating jack, and these jack also can reach above-mentioned effect.In addition, jack 113 also can adopt other devices to substitute, such as crossing type lifting apparatus, and this device also can reach the object of dismounting rotating disk 203, but effect may be poor, uses comparatively inconvenience.
Preferably, base plate 101 and top board 102 are connected by least three root posts 103, and described column 103 annular spread forms a circle on base plate 101, and base plate 101 is provided with opening 104, and described opening 104 extends to the center of circle of described circle.
The column 103 of annular spread makes the transmission of whole instrument power in use comparatively even, makes rotating disk 203 each position stress balance, more convenient dismounting; The width of opening 104 is selected according to the external diameter of motor 201 output shaft 202; Opening 104 extends to the round center of circle, when base plate 101 is placed on motor 201, the output shaft 202 of motor 201 be positioned at this home position (concrete when using technical staff can rule of thumb judge, make the position of output shaft 202 close to position, the center of circle, be slightly offset and do not affect use), each parts can be made so stressed more even.
Particularly, column 103 with can be fixedly connected with between base plate 101 and top board 102, such as weld; Also can be removably connect.
The specific implementation removably connected can be like this: column 103 is screw rod, base plate 101 and top board 102 is equipped with annular spread and consistent at least three through holes 105 of quantity.During use, each column 103 is inserted in the through hole 105 of base plate 101 and top board 102 respectively, and by nut and pad locking.Through hole 105 also can be screwed hole, so just need not fix by nut; But now higher to the thickness requirement of top board 102 and base plate 101, to bear active force during dismounting rotating disk 203.
When removably connecting between column 103 and base plate 101 and top board 102, in the process used, first base plate 101 is contained on motor output shaft, then column 103 is connected with base plate 101, can guarantee that column 103 can not touch flabellum.
Preferably, the present embodiment additionally provides a kind of securing member 106, column 103 can be connected with base plate 101 and top board 102 by this securing member 106.
This securing member 106 comprises and mates with through hole 105 that (coupling herein refers to securing member 106 and can be arranged in through hole 105, the two diameter can be consistent, also can be the internal diameter that the diameter of securing member 106 is slightly less than through hole 105) the body 107 of column, body 107 is provided with the screwed hole 108 running through its axis, can be connected on column 103 by securing member 106 by screwed hole 108; The lower end of body 107 sidewall is provided with the support protrusion 109 of annular, the top of body 107 sidewall is provided with the groove 110 of annular, multiple stopper 111 is provided with in groove 110, the lateral wall of stopper 111 is incline structure and its top is inwardly shunk, and stopper 111 is connected with groove 110 by spring 112; When spring 112 is in free state, a part for stopper 111 is in the outside of groove 110; Compress Spring 112, can close at stopper 111 in groove 110.
As shown in Fig. 6-Figure 10, when installing and using, each column 103 connects two securing members 106, form two groups, be used for fixing top board 102 and base plate 101 respectively, and it is highly consistent on each column 103 to guarantee often to organize securing member 106, make the base plate after installation 101 and top board 102 highly consistent; To install top board 102, by each column 103 through each through hole 105 on top board 102, after top board 102 contacts with securing member 106, continue lower coping 102, lateral wall due to stopper 111 is incline structure as shown in the figure, in the process of lower coping 102, meeting Compress Spring 112, is pressed into stopper 111 in groove 110; After top board 102 is separated with stopper 111, by the elastic force of spring 112, stopper 111 sets back and puts and stop top board 102 to mobile in the other direction, and top board 102 is fixed by stopper 111 together with support protrusion 109.
Distance between stopper 111 and support protrusion 109 preferably with the consistency of thickness of top board 102 and base plate 101, can guarantee that top board 102 and base plate 101 can not teetertotter after loading onto; On base plate 101 and top board 102, the internal diameter of through hole 105 is preferably consistent with the external diameter of body 107, guarantees that top board 102 and base plate 101 can not double swerves after loading onto, base plate 101 and top board 102 can more firmly be fixed.
Stopper 111 preferably annular is evenly distributed in groove 110, and stopper has 6 herein.
This securing member 106 can make the installation of top board 102 and base plate 101 become very simple in use, dismantles also fairly simple, can save the more working time, increase work efficiency to staff.
Column 103 is preferably 4-12 root, and a fairly large number of column 103 makes the transmission of power in the course of work more steady, substantially can not offset, and makes dismantlement work become more simple.
Preferably, column 103 has 4 or 6.Accompanying drawing central post 103 is 6, facts have proved that column 103 practicality of this quantity is higher.
Preferably, the bottom of top board 102 is connected with a jack 113.This design makes the use of this instrument not need by other devices.
Jack 113 can be the bottom being fixedly connected on top board 102, also can be removably connect.Preferably, with external screw thread on the piston rod 114 of jack 113, top board 102 offers installing hole 116, described piston rod 114 passes installing hole 116 and is fixed by nut 115.Concrete connection as shown in figure 11.Installing hole 116 is preferably placed at the center of top board 102.
The jack 113 at this place is also preferably hydraulic jack 113.
On the dismounting motor output shaft that the present embodiment provides, its structure of instrument of securing member is simple, and easy to make, cost is lower; Method uses more for convenience, very laborsaving, and whole unloading process only needs a people to complete; In use procedure, only have base plate 101 to contact with rotating disk 203, and between rotating disk 203 and base plate 101, contact area is large, can not damage rotating disk 203 in unloading process; The large I of base plate 101 and top board 102 is selected according to the concrete condition of motor 201, rotating disk 203 and flabellum 204, column 103 also can according to actual conditions and requirements set with the link position of base plate 101, guarantee that column 103 can not touch flabellum 204 in use, make can not be damaged to flabellum 204 in unloading process.
The rotating disk 203 of this instrument not only removable strip flabellum 204, also can be used to dismantle bearing or other securing members or connector that motor 201 connects, has same effect, therefore can wide popularization and application.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. dismantle an instrument for securing member on motor output shaft, it is characterized in that, comprise base plate and the top board of parallel interval setting, described base plate and top board are connected by least three root posts;
Described column annular spread forms a circle on base plate, and base plate is provided with opening, and described opening extends to the center of circle of described circle;
Described column and base plate and top board removably connect;
Described column is screw rod, base plate and top board is equipped with annular spread and consistent at least three through holes of quantity;
Described base plate and top board are connected with column by securing member, described securing member comprises the body of the column of mating with through hole, body is provided with the screwed hole running through its axis, the lower end of body sidewall is provided with the support protrusion of annular, the top of body sidewall is provided with the groove of annular, be provided with multiple stopper in described groove, the lateral wall of described stopper is incline structure and its top is inwardly shunk, and stopper is connected with groove by spring;
When spring is in free state, a part for described stopper is in the outside of groove;
Compress described spring, stopper can be closed in groove.
2. the instrument of securing member on dismounting motor output shaft according to claim 1, it is characterized in that, described column has 4-12 root.
3. the instrument of securing member on dismounting motor output shaft according to claim 2, it is characterized in that, described column has 4 or 6.
4. the instrument of securing member on dismounting motor output shaft according to claim 1, it is characterized in that, also comprise jack, the top of described jack is connected to the bottom of top board.
5. the instrument of securing member on dismounting motor output shaft according to claim 4, is characterized in that, with external screw thread on the piston rod of described jack, top board offers installing hole, and described piston rod is through installing hole and fixed by nut.
6. the instrument of securing member on dismounting motor output shaft according to claim 4, it is characterized in that, described jack is hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175906.7U CN204725423U (en) | 2015-03-26 | 2015-03-26 | A kind of instrument dismantling securing member on motor output shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175906.7U CN204725423U (en) | 2015-03-26 | 2015-03-26 | A kind of instrument dismantling securing member on motor output shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204725423U true CN204725423U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175906.7U Expired - Fee Related CN204725423U (en) | 2015-03-26 | 2015-03-26 | A kind of instrument dismantling securing member on motor output shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204725423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690683A (en) * | 2015-03-26 | 2015-06-10 | 国家广播电影电视总局九五三台 | Tool for dismounting fastener on motor output shaft and dismounting method |
-
2015
- 2015-03-26 CN CN201520175906.7U patent/CN204725423U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690683A (en) * | 2015-03-26 | 2015-06-10 | 国家广播电影电视总局九五三台 | Tool for dismounting fastener on motor output shaft and dismounting method |
| CN104690683B (en) * | 2015-03-26 | 2016-06-15 | 国家广播电影电视总局九五三台 | A kind of instrument and method for dismounting dismantling fastening piece on motor output shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170326 |