CN205254791U - Grinding device - Google Patents
Grinding device Download PDFInfo
- Publication number
- CN205254791U CN205254791U CN201521139341.3U CN201521139341U CN205254791U CN 205254791 U CN205254791 U CN 205254791U CN 201521139341 U CN201521139341 U CN 201521139341U CN 205254791 U CN205254791 U CN 205254791U
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- CN
- China
- Prior art keywords
- sealing shroud
- motor
- emery wheel
- lapping device
- cannelure
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Abstract
The utility model discloses a grinding device, grinding device includes that motor (1) reaches rotatory emery wheel (2) of motor (1) drive emery wheel (2) with set gradually between the motor main part of motor (1) around motor shaft first seal cover (3) and second seal cover (4), first seal cover (3) for emery wheel (2) are fixed can follow emery wheel (2) are rotatory, second seal cover (4) for the motor casing of motor (1) is fixed, deviating from of first seal cover (3) the tip of emery wheel (2) with deviating from of second seal cover (4) the tip of motor main part is mutually supported to formation prevents the inside waterproof construction of rivers income motor. The utility model provides a grinding device can prevent betterly that water from entering into inside the motor.
Description
Technical field
The utility model relates to motor waterproof technique, particularly, relates to a kind of lapping device.
Background technology
Lapping device can produce more heat in the time of grinding work-piece, and for ensureing normal work, meeting exists conventionallySpraying cooling is carried out at the position of grinding.
As glass processing industry, spray equipment is conventionally housed on the lapping device of abrading glass, emery wheel existsWhen abrading glass, spray equipment can spray at the grinding part of glass, and this grinding part is positioned atThe end of machine shaft, the water of spray is easy to enter into motor internal, motor caused damage,
Existing motor waterproof measure is to pass into high pressure draught at motor bearings place, and guiding is from emery wheel belowSpill out, utilize the counter motion of high pressure draught to stop water to enter in motor. But adopt this waterproof type,Air flow rate occur fluctuation or cause specific cause air-flow cannot regular supply time shower water can enterTo motor internal, cause the serious consequence of motor damage, therefore need the more reliable waterproof construction of designWhile avoiding machine operation, water enters into motor internal.
Utility model content
The purpose of this utility model is to provide a kind of lapping device, and this lapping device can be avoided in the time of workWater enters into motor internal.
To achieve these goals, the utility model provides a kind of lapping device, and described lapping device comprisesMotor and described motor drive the emery wheel of rotation, between the motor main body of described emery wheel and described motor, comply withInferior the first sealing shroud and the second sealing shroud being provided with around machine shaft, described the first sealing shroud with respect toDescribed emery wheel is fixing can be with described emery wheel rotation, and described the second sealing shroud is with respect to the motor of described motorHousing is fixed, the end that deviates from described emery wheel of described the first sealing shroud and deviating from of described the second sealing shroudThe end of described motor main body cooperatively interacts, and prevents that to form water from flowing into the waterproof construction of motor internal.
Preferably, described motor vertically arranges, and described emery wheel is positioned at the one end on the top of described motor.
Preferably, described waterproof construction comprises between described the first sealing shroud and described the second sealing shroud and formingLabyrinth seal structure.
Preferably, described labyrinth seal structure comprise described the first sealing shroud towards described the second sealing shroudEnd on that form and described the first annular on the first cannelure of forming and described the second sealing shroudThe first annular protrusion that groove coordinates;
Described labyrinth seal structure also comprises described the first annular that is positioned at forming on described the first sealing shroudThat form and described the second annular protrusion on the second annular protrusion of groove inner side and described the second sealing shroudThe second cannelure coordinating.
Preferably, the bottom of described the second cannelure is provided with the earial drainage that leads to described the second sealing shroud outsideMouthful.
Preferably, described lapping device also comprises the fixing described emery wheel that is arranged on described machine shaftHandle of a knife;
Described the first sealing shroud comprises the annular disk body being fixed on described handle of a knife, the leaning on of described annular disk bodyThe position of nearly outer circumference forms described the first cannelure and described the second annular protrusion.
Preferably, described the second sealing shroud comprise be fixed on described electric machine casing, to described first closeThe cylindrical shell that big envelope extends, the end towards described the first sealing shroud of described cylindrical shell is in the outside of described cylindrical shellForm described the first annular protrusion and described the second cannelure.
Preferably, described lapping device also comprises the housing in the outside that is arranged on described emery wheel, described housingBottom be formed with discharge outlet.
Preferably, the described bottom of described housing is around described the second sealing shroud, described bottom and describedGap location between two sealing shrouds is provided with around the shaft seal of described the second sealing shroud.
Preferably, described housing be included in described enclosure interior, from the upwardly extending ring junction in described bottomStructure, described shaft seal is between described loop configuration and described the second sealing shroud, and described discharge outlet is positioned at instituteState the outside of loop configuration.
The lapping device that the utility model provides, by arranging relative emery wheel fixing the first sealing shroud and phaseTo the second fixing sealing shroud of the electric machine casing of motor, the first sealing shroud forms phase with emery wheel and machine shaftTo fixing entirety, the second sealing shroud and electric machine casing form relatively-stationary entirety, close first soBetween big envelope and the second sealing shroud, complement each other to form after waterproof construction the electricity between emery wheel and motor main bodyMachine rotating shaft just can well be protected, and anti-sealing enters into motor internal preferably.
Other features and advantages of the utility model give the detailed description of the invention part subsequently in detailExplanation.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms of descriptionPoint, be used from explanation the utility model with detailed description of the invention one below, but do not form this practicalityNovel restriction. In the accompanying drawings:
Fig. 1 is the structural representation of lapping device in an embodiment of the present utility model;
Fig. 2 is the cutaway view of the lapping device shown in Fig. 1;
Fig. 3 is A place enlarged drawing in Fig. 2;
Fig. 4 is B place enlarged drawing in Fig. 2.
Description of reference numerals
1-motor; 11-motor cabinet;
2-emery wheel; 3-the first sealing shroud;
31-the first cannelure; 32-the second annular protrusion;
33-annular disk body; 4-the second sealing shroud;
41-the first annular protrusion; 42-the second cannelure;
43-cylindrical shell; 44-relief port;
5-handle of a knife; 51-main part;
52-annular flange flange; 6-housing;
61-cover cap; 62-casing;
63-opening; 64-bottom;
65-loop configuration; 66-discharge outlet;
7-shaft seal;
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated. Be to be understood thatBe, detailed description of the invention described herein is only for description and interpretation the utility model, and is not used in limitThe utility model processed.
The utility model provides a kind of lapping device, and as depicted in figs. 1 and 2, this lapping device comprises electricityMachine 1 and motor 1 drive the emery wheel 2 of rotation, wherein, and between emery wheel 2 and the motor main body of motor 1Be disposed with the first sealing shroud 3 and the second sealing shroud 4, the first sealing shroud 3 phases around machine shaftCan rotate with described emery wheel 2 for described emery wheel 2 is fixing, the second sealing shroud 4 is with respect to motor 1Electric machine casing is fixed, the end that deviates from emery wheel 2 of described the first sealing shroud 3 and described the second sealing shroud 4The end that deviates from described motor main body cooperatively interact, prevent that to form water from flowing into the waterproof knot of motor internalStructure.
The lapping device that the utility model provides, by arranging the first fixing sealing shroud 3 of relative emery wheel 2With the second fixing sealing shroud 4, the first sealing shrouds 3 and emery wheel 2 and electricity of the electric machine casing of relative motor 1Machine rotating shaft forms relatively-stationary entirety, and the second sealing shroud 4 forms relatively-stationary entirety with electric machine casing,Between the first sealing shroud 3 and the second sealing shroud 4, complement each other to form after waterproof construction so emery wheel 2And the machine shaft between motor main body just can well be protected, anti-sealing enters into preferablyMotor internal.
In preferred embodiment of the present utility model, as depicted in figs. 1 and 2, lapping device is vertically putPut, the machine shaft of motor 1 vertically arranges, and emery wheel 2 is positioned at the end that is positioned at top of motor 1.
Waterproof construction between the first sealing shroud 3 and the second sealing shroud 4 preferably includes the first sealing shroud 3 HesThe labyrinth seal structure forming between the second sealing shroud 4. This labyrinth seal structure comprises the first sealing shroud 3The first cannelure 31 forming on the end of the second sealing shroud 4 and the second sealing shroud 4 on shapeThe first annular protrusion 41 coordinating with the first cannelure 31 becoming; This labyrinth seal structure also comprises firstThe second annular protrusion 32 that is positioned at the first cannelure 31 inner sides forming on sealing shroud 3 and the second sealingThe second cannelure 42 coordinating with the second annular protrusion 32 forming on cover 4. By the first annular protrusion41 with the coordinating of the first cannelure 31 and the second annular protrusion 32 and the second cannelure 42, outsideWater enters into motor internal possibility from the gap between the first sealing shroud 3 and the second sealing shroud 4Little.
And, in present embodiment, be provided with in the bottom of the second cannelure 42 and lead to the second sealing shroud 4The relief port 44 in outside. That is to say, even if there is the water of little amount to enter into the first sealing shroud 3 andGap between two sealing shrouds 4, water also can flow out from the relief port 44 of the second cannelure 42 bottoms.
Specifically being set to of the first sealing shroud 3 and the second sealing shroud 4:
Handle of a knife 5, the first sealing shrouds 3 of fixing emery wheel 2 are installed as shown in Figure 2, on machine shaftComprise the annular disk body 33 being fixed on described handle of a knife 5, the portion of the close outer circumference of annular disk body 33Position forms described the first cannelure 31 and the second annular protrusion 32. Wherein handle of a knife 5 specifically comprises and being fixed onAnnular flange flange 52, the first sealing shrouds 3 that form on main part 51 on machine shaft and main part 51Annular disk body 33 be specifically fixed in the annular flange flange 52 of handle of a knife 5.
The second sealing shroud 4 comprises and is fixed on cylindrical shell 43 on electric machine casing, that extend to the first sealing shroud 3,The end towards described the first sealing shroud 3 of cylindrical shell 43 forms described first in the outside of described cylindrical shell 43Annular protrusion 41 and the second cannelure 42.
In addition,, in present embodiment, described lapping device also comprises the housing in the outside that is arranged on emery wheel 26, the end that emery wheel 2 is set that housing 6 is included in motor 1 is around the casing 62 of machine shaft and coverThe cover cap 61 of emery wheel 2. Housing 6 is (right between casing 62 and cover cap 61 in the position of described emery wheel 2The place of connecing) be formed with opening 63, workpiece to be ground can contact to carry out grinding from this opening 63, and millCut in process and can carry out spraying cooling to grinding position from this opening 63.
For the water that makes spraying cooling can, from the interior outflow of housing 6, be formed with in the bottom 64 of housing 6Discharge outlet 66.
The bottom 64 of housing 6 arranges around the second sealing shroud 4, for prevent shower water along sealing shroud 4 toCurrent downflow also penetrates into the gap between the second sealing shroud 4 bottoms and electric machine casing, preferably, and bottom 64And the gap location between the second sealing shroud 4 is provided with the shaft seal 7 around the second sealing shroud 4.
Preferably, housing 6 be also included in housing 6 inside, from the upwardly extending annular in described bottom 64Structure 65, described shaft seal 7 between this loop configuration 65 and the second sealing shroud 4, discharge outlet 66Be positioned at the outside of described loop configuration 65.
In addition, in present embodiment, motor 1 can move axially with respect to housing 6, namely, and motor1 can drive emery wheel 2 to move axially with respect to housing 6, makes the workpiece can be from the opening of housing 6 63Contact with the different parts of emery wheel 2, after a certain position wearing and tearing of emery wheel 2, can move axially motor like this1, workpiece is carried out to grinding with the different parts in the axial direction of emery wheel 2. In concrete enforcement, housing 6Can be fixed on relatively-stationary structure (as fixed mount) upper, and motor 1 can be fixing by motor cabinet 11On the slide block of guide rail, motor cabinet 11 moves axially the relative housing 6 of motor 1 with the movement of slide block.
The waterproof construction and the shell that between above-mentioned described the first sealing shroud 3 and the second sealing shroud 4, formThe setting of body 6 is on the basis of vertically placing at lapping device. But first this reality is described at thisBe not limited to vertical placement with the novel lapping device providing, as also can horizontal positioned. The first sealing shroud 3And second waterproof construction between sealing shroud 4 and the setting of housing 6 be also not limited to provide in present embodimentStructure, can make adaptability revision according to specifically arranging of lapping device. For example, the first sealing shroud 3 canOnly comprise first ring connected in star 31, carry out the end that encases the second sealing shroud 4 by the first cannelure 31Waterproof, if lapping device is horizontally disposed with, can the position below being positioned at of the first cannelure 31 arranges and lets outHead piece, and position below being positioned at of housing 6 arranges discharge outlet etc.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail, still, this practicality is newType is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present utility model,Can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to this realityWith novel protection domain.
It should be noted that in addition each the concrete technology spy described in above-mentioned detailed description of the inventionLevy, in reconcilable situation, can combine by any suitable mode, for fear of needn'tThe repetition of wanting, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, onlyWant it without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a lapping device, described lapping device comprises that motor (1) and described motor (1) driveThe emery wheel (2) of rotation, is characterized in that, the motor master at described emery wheel (2) with described motor (1)Between body, be disposed with the first sealing shroud (3) and the second sealing shroud (4) around machine shaft, instituteState the first sealing shroud (3) and can rotate with described emery wheel (2) with respect to described emery wheel (2) is fixing,Described the second sealing shroud (4) is fixed with respect to the electric machine casing of described motor (1), described the first sealingThe cover end that deviates from described emery wheel (2) of (3) and described the second sealing shroud (4) deviate from described electricityThe end of owner's body cooperatively interacts, and prevents that to form water from flowing into the waterproof construction of motor internal.
2. lapping device according to claim 1, is characterized in that, described motor (1) is verticalArrange, described emery wheel (2) is positioned at the one end on the top of described motor (1).
3. lapping device according to claim 2, is characterized in that, described waterproof construction comprisesThe labyrinth seal structure forming between described the first sealing shroud (3) and described the second sealing shroud (4).
4. lapping device according to claim 3, is characterized in that, described labyrinth seal structureComprise described the first sealing shroud (3) on the end of described the second sealing shroud (4), form firstCannelure (31) and described the second sealing shroud (4) upper that form and described the first cannelure (31)The first annular protrusion (41) coordinating;
Described labyrinth seal structure also comprise described the first sealing shroud (3) upper form be positioned at described firstSecond annular protrusion (32) of cannelure (31) inner side and described the second sealing shroud (4) are upper to be formedThe second cannelure (42) coordinating with described the second annular protrusion (32).
5. lapping device according to claim 4, is characterized in that, described the second cannelure (42)Bottom be provided with the relief port (44) of leading to described the second sealing shroud (4) outside.
6. lapping device according to claim 4, is characterized in that, described lapping device also wrapsDraw together the handle of a knife (5) of the fixing described emery wheel (2) being arranged on described machine shaft;
Described the first sealing shroud (3) comprises the annular disk body (33) being fixed on described handle of a knife (5),The position of the close outer circumference of described annular disk body (33) forms described the first cannelure (31) and instituteState the second annular protrusion (32).
7. lapping device according to claim 4, is characterized in that, described the second sealing shroud (4)Comprise and be fixed on cylindrical shell (43) on described electric machine casing, that extend to described the first sealing shroud (3),The end towards described the first sealing shroud (3) of described cylindrical shell (43) is outside described cylindrical shell (43)Side forms described the first annular protrusion (41) and described the second cannelure (42).
8. according to the lapping device described in any one in claim 2-7, it is characterized in that, described inLapping device also comprises the housing (6) in the outside that is arranged on described emery wheel (2), described housing (6)Bottom (64) is formed with discharge outlet (66).
9. lapping device according to claim 8, is characterized in that, the institute of described housing (6)State bottom (64) around described the second sealing shroud (4), described bottom (64) and described the second sealing shroud(4) gap location between is provided with the shaft seal (7) around described the second sealing shroud (4).
10. lapping device according to claim 9, is characterized in that, described housing (6) bagDraw together in described housing (6) inside, from the upwardly extending loop configuration in described bottom (64) (65), instituteState shaft seal (7) and be positioned between described loop configuration (65) and described the second sealing shroud (4), described rowThe mouth of a river (66) is positioned at the outside of described loop configuration (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139341.3U CN205254791U (en) | 2015-12-31 | 2015-12-31 | Grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139341.3U CN205254791U (en) | 2015-12-31 | 2015-12-31 | Grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254791U true CN205254791U (en) | 2016-05-25 |
Family
ID=55996342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521139341.3U Active CN205254791U (en) | 2015-12-31 | 2015-12-31 | Grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205254791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732946A (en) * | 2019-10-11 | 2020-01-31 | 武汉新芯集成电路制造有限公司 | Protective cover of grinding heads |
| CN113561054A (en) * | 2021-07-28 | 2021-10-29 | 北京烁科精微电子装备有限公司 | Polishing pad dressing device and polishing equipment |
-
2015
- 2015-12-31 CN CN201521139341.3U patent/CN205254791U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732946A (en) * | 2019-10-11 | 2020-01-31 | 武汉新芯集成电路制造有限公司 | Protective cover of grinding heads |
| CN110732946B (en) * | 2019-10-11 | 2021-08-27 | 武汉新芯集成电路制造有限公司 | Protective cover of grinding head |
| CN113561054A (en) * | 2021-07-28 | 2021-10-29 | 北京烁科精微电子装备有限公司 | Polishing pad dressing device and polishing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191212 Granted publication date: 20160525 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200804 Granted publication date: 20160525 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: The 100075 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 room 266 (Park) Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Patentee before: TUNGHSU GROUP Co.,Ltd. |