CN204068514U - Pad and the motor with pad - Google Patents
Pad and the motor with pad Download PDFInfo
- Publication number
- CN204068514U CN204068514U CN201420330333.6U CN201420330333U CN204068514U CN 204068514 U CN204068514 U CN 204068514U CN 201420330333 U CN201420330333 U CN 201420330333U CN 204068514 U CN204068514 U CN 204068514U
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- CN
- China
- Prior art keywords
- pad
- armature spindle
- oil storage
- storage hole
- motor
- 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.)
- Expired - Lifetime
Links
- 239000003921 oil Substances 0.000 claims abstract description 61
- 239000010687 lubricating oil Substances 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 abstract description 21
- 238000005461 lubrication Methods 0.000 abstract description 15
- 238000005299 abrasion Methods 0.000 abstract description 7
- 239000004519 grease Substances 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a kind of pad and the motor with pad, and this pad is located between the armature spindle of motor and casing, and the side that described pad connects with described armature spindle is provided with the oil storage hole for accommodating lubricating oil.Adopting is located between armature spindle and casing with the pad of oil storage hole, grease in oil storage hole can play the effect of lubrication, lubricating oil can be provided to pad and armature spindle contact-making surface, reduce the friction between pad and armature spindle, and do not worry the problem that lubricating oil is extruded.Lubricating oil in oil storage hole provides the effect of continuous lubrication, reduces the abrasion condition of pad, and then can avoid wearing and tearing the armature spindle play phenomenon brought because of pad, improves use safety and the life-span of motor.The features such as it is simple that pad of the present utility model has structure, easy to use.
Description
Technical field
The utility model relates to product accessories, is espespecially a kind ofly located at the pad of the armature spindle of motor and the motor with pad.
Background technology
The motor of axial conveying capacity has the armature spindle of rotation, is connected with following several mode between this armature spindle and machine case:
One is fixedly installed shop bolt structure in axle head, and as shown in Figure 1, shop bolt 403 is fixed on the end of armature spindle 401, and with casing 402 support against, this shop bolt 403 is high-abrasive material, and turns round together with armature spindle 401.This shop bolt 403 is supported in the inner side of casing 402.Although shop bolt 403 is high-abrasive material, this kind of way makes casing 402 be subject to certain wearing and tearing, and the cost of shop bolt 403 is higher.
Another kind of way adopts flat shim, and pad is located between casing and armature spindle, as shown in Figure 2, shows the initial condition that armature spindle 501 end is located at by flat shim 502 pad, shown in composition graphs 3, shows the state of wear that armature spindle end is located at by flat shim 502 pad.The end of armature spindle 501 is arc, and between itself and flat shim 502, contact area is little, is added with lubricating oil 503 between flat shim 502 and armature spindle 501, for reducing the abrasion condition of flat shim 502.There is following defect in this kind of way, contact position between armature spindle 501 and flat shim 502 is a point, due to contact pressure-bearing and pivotal effect, is easy to lubricating oil 503 is extruded, cause the loss of revolution friction torque to increase, the wearing and tearing of flat shim 501 also increase.Consult Fig. 2 and Fig. 3, A represents the wearing and tearing change of flat shim 502, B represents the variation of flat shim 502 pressure-bearing contact position, the pressure-bearing contact position change of the flat shim 502 after wearing and tearing greatly, output performance is caused to change also greatly, armature spindle 501 can produce play phenomenon, causes the change of end force direction and flat shim 502 to channel bit exception, there will be the situation such as motor noise or dysfunction.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of pad and the motor with pad, solves lubricating oil when existing flat shim uses and is easily extruded and produces play between pad and armature spindle and cause abnormal problem.
The technical scheme realizing above-mentioned purpose is:
A kind of pad of the utility model, be located between the armature spindle of motor and casing, the side that described pad connects with described armature spindle is provided with the oil storage hole for accommodating lubricating oil.
Adopting is located between armature spindle and casing with the pad of oil storage hole, grease in oil storage hole can play the effect of lubrication, lubricating oil can be provided to pad and armature spindle contact-making surface, reduce the friction between pad and armature spindle, and do not worry the problem that lubricating oil is extruded.Lubricating oil in oil storage hole provides the effect of continuous lubrication, reduces the abrasion condition of pad, and then can avoid wearing and tearing the armature spindle play phenomenon brought because of pad, improves use safety and the life-span of motor.The features such as it is simple that pad of the present utility model has structure, easy to use.
The further improvement of the utility model pad is, described oil storage hole is peripherally formed with the concave surface adapting to described armature spindle end face.Further employing is with the pad of concave surface, increase the initial contact area between armature spindle termination and pad, good correcting effect is played to armature spindle, guarantee that armature spindle can not play, can also pressure be reduced simultaneously, reduce the friction between armature spindle and pad further.Solve existing pad rotor axle and channel bit because of it abnormal problem caused.
The further improvement of the utility model pad is, described oil storage hole is blind hole.
The further improvement of the utility model pad is, the central axis of described oil storage hole and the central axes of described armature spindle.
The further improvement of the utility model pad is, described concave surface is the conical surface.
A kind of motor with pad of the utility model, comprise armature spindle and casing, described armature spindle comprises clutch end and stator terminal, is provided with the first pad between described stator terminal and described casing, is provided with the second pad between described clutch end and described casing; The side that described first pad connects with described armature spindle is provided with the oil storage hole for accommodating lubricating oil.
Adopting is located between the stator terminal of armature spindle and casing with the first pad of oil storage hole, grease in oil storage hole can play the effect of lubrication, lubricating oil can be provided to the contact-making surface of the first pad and stator terminal, reduce the friction between pad and stator terminal, and do not worry the problem that lubricating oil is extruded.Lubricating oil in oil storage hole provides the effect of continuous lubrication, reduces the abrasion condition of the first pad, and then can avoid wearing and tearing the armature spindle play phenomenon brought because of the first pad, improves use safety and the life-span of motor.
The utility model is with the further improvement of the motor of pad, and described oil storage hole is peripherally formed with the concave surface adapting to described stator terminal end face.
The utility model is with the further improvement of the motor of pad, also cushion pad is provided with between described second pad and described casing, the end of described cushion pad is provided with the first projection, the side of described second pad is provided with the installing hole for installing described cushion pad, and described installing hole adapts to described first projection.
The utility model is with the further improvement of the motor of pad, and the side that described second pad connects with described clutch end is provided with the oil storage hole for accommodating lubricating oil, and described oil storage hole communicates with described installing hole.
The utility model is with the further improvement of the motor of pad, and the side that described cushion pad connects with described casing is provided with the second projection, and described casing coordinates described second projection to be provided with groove, and described second projection is inserted in described groove.
Accompanying drawing explanation
Fig. 1 is the structural representation adopting shop bolt to connect armature spindle and casing in prior art:
Fig. 2 adopts flat shim to be located at the structural representation of armature spindle and casing in prior art;
Fig. 3 is the structural representation of flat shim state of wear in Fig. 2;
Fig. 4 is the perspective view of the utility model pad;
Fig. 5 is the vertical view of the utility model pad;
Fig. 6 is the utility model pad cutaway view;
Fig. 7 is the structural representation of the utility model patch applications on motor;
Fig. 8 is the initial condition schematic diagram that the utility model pad is located on armature spindle;
Fig. 9 is the state of wear schematic diagram that the utility model pad is located on armature spindle;
Figure 10 is the perspective view of the utility model with the second pad in the motor of pad;
Figure 11 is the cutaway view of the utility model with the second pad in the motor of pad;
Figure 12 is the structural representation of the utility model with cushion pad in the motor of pad;
Figure 13 is that the utility model is with the second pad in the motor of pad and cushion pad mounting structure schematic diagram;
Figure 14 is the structural representation of the utility model with the clutch end of the motor rotor axle of pad.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Consult Fig. 4, show the perspective view of the utility model pad.The utility model discloses a kind of pad, be located between the armature spindle of motor and casing, connected by clamping between armature spindle and casing, this pad is provided with oil storage hole and concave surface, lubricating oil is stored in oil storage hole, for providing lubrication between pad and armature spindle, reducing the friction between pad and armature spindle, improving the useful life of pad.Concave surface is arranged for coupling armature spindle end face, armature spindle is played to the effect of correcting, prevents armature spindle play, reduce abnormal problem.Be described below in conjunction with the structure of accompanying drawing to the utility model pad.
Consult Fig. 4, show the perspective view of the utility model pad.Below in conjunction with Fig. 4, the structure of the utility model pad is described.
As shown in Figure 4, pad 10 of the present utility model is located between the armature spindle of motor and casing, the side that pad 10 connects with armature spindle is provided with oil storage hole 101, oil storage hole 101 is built with lubricating oil, for providing lubrication between the armature spindle of motor and pad 10, along with the rotation of armature spindle, lubricating oil in oil storage hole 101 continues to provide lubrication, solve the problem that when flat shim uses in prior art, lubricating oil is easily extruded, also reduce the wearing and tearing of pad 10 equally, and then avoid producing play between pad and armature spindle and causing abnormal problem.Oil storage hole 101 is located at the center of pad 10, and the central axis of this oil storage hole 101 and the central axes of armature spindle.Oil storage hole 101 is blind hole, prevents lubricating oil from exposing from the another side of pad 10.
As a better embodiment of the utility model pad, oil storage hole 101 is peripherally formed with the concave surface 102 adapting to armature spindle end face, and the end face of armature spindle and concave surface 102 are leant.The end face of armature spindle is convex surface, concave surface 102 adapts to this convex surface, the end of armature spindle is placed in concave surface 102, concave surface 102 adds the contact area between pad 10 and armature spindle, good correcting effect is played to armature spindle, reduce play phenomenon when armature spindle rotates, avoid the generation of motor abnormality situation.Concave surface 102 can be the conical surface.
Consult Fig. 5, show the vertical view of the utility model pad, consult Fig. 6, show the cutaway view of pad.Below in conjunction with Fig. 5 and Fig. 6, the structure of the utility model pad is described.
As shown in Figure 5 and Figure 6, the structure of pad 10 is cylindrical structural, but is not limited to cylindrical structural, can select arbitrarily as required, and pad 10 can be designed as square, petal shape etc.Oil storage hole 101 is located at the home position of pad 10 side, and the center of concave surface 102 overlaps with the center of circle of pad 10, and concave surface 102 is the conical surface, and this conical surface is matched with the end face of armature spindle.Oil storage hole 101 is blind hole, and namely the degree of depth of oil storage hole 101 is less than the width of pad 10.When armature spindle connects with pad 10, armature spindle end face is resisted against in the concave surface 102 of pad 10, the central axis of armature spindle and the central axes of oil storage hole 101, armature spindle is when rotating, oil storage hole 101 is for providing lubricating oil between armature spindle and pad 10, and concave surface 102 provides correcting effect for armature spindle.
Consult Fig. 7, show the structural representation of the utility model patch applications on motor.Below in conjunction with Fig. 7, the utility model pad use structure is in the electrodes described.
As shown in Figure 7, armature spindle on motor 301 is located in casing 302, pad 10 is located between armature spindle 301 and casing 302, by armature spindle 301, pad 10 is resisted against casing 302, the side that pad 10 connects with armature spindle 301 is provided with oil storage hole 101 and concave surface 102, oil storage hole 101 is located at center, and concave surface 102 is formed at the periphery of oil storage hole 101.The end of armature spindle 301 is convex surface 3011, and concave surface 102 and convex surface 3011 match, and concave surface 102 is the conical surface, and the convex surface 3011 of armature spindle 301 is placed in concave surface 102, and and fit between concave surface 102, add the contact area between armature spindle 301 and pad 10.Oil storage hole 101 is blind hole, and the inside of pad 10 is located in the bottom of oil storage hole 101, and the contact-making surface of non-through pad 10 and casing 302.Be connected between pad 10 and casing 302, armature spindle 301 rotates in the concave surface 102 of pad 10, pad 10 and casing 302 maintain static, lubrication is provided between the convex surface 3011 that lubricating oil now in oil storage hole 101 is armature spindle 301 and concave surface 102, reduce the wearing and tearing of concave surface 102, improve the useful life of pad 10.Concave surface 102 improves the contact area of armature spindle 301, reduces pressure, the velocity of rotation of armature spindle 301 is optimized.And concave surface 102 also has good correcting effect, reduce the play situation of armature spindle 301.
Consult Fig. 8, show the utility model pad and be located at initial condition schematic diagram on armature spindle.Consult Fig. 9, show the utility model pad and be located at state of wear schematic diagram on armature spindle.Below in conjunction with Fig. 8 and Fig. 9, the effect of the utility model pad is described.
As shown in Figure 8 and Figure 9, armature spindle 301 connects with the concave surface 102 of pad 10, and the height that armature spindle 301 contacts with concave surface 102 is A, and significant change does not appear in the A in initial condition and state of wear, which reduces the axial endplay of armature spindle 301.Concave surface 102 is designed to the conical surface, interface width under initial condition between the conical surface and armature spindle 301 is B, after wearing and tearing, this width B slightly becomes large, but compared to the change shown in Fig. 2 and Fig. 3, the change after pad contacts surface wear of the present utility model is less than the contact surface abrasion change of existing flat shim, therefore, pad 10 can reduce contact-making surface change, the loss of torque of stable prod.
The beneficial effect of the utility model pad is:
Adopt the pad with oil storage hole, the lubricating oil in oil storage hole can play the effect of lubrication, can provide lubricating oil to pad and armature spindle contact-making surface, reduces the friction between pad and armature spindle, and does not worry the problem that lubricating oil is extruded.
Adopt the pad with concave surface, the face that pad contacts with armature spindle is set to the concave surface mating armature spindle end face, increase the contact area between armature spindle termination and pad, good correcting effect is played to armature spindle, guarantee that electrode axis can not play, can also pressure be reduced simultaneously, reduce the friction between armature spindle and pad further.Solve existing pad rotor axle and channel bit abnormal problem because of it.
Between pad and casing, arrange cushion pad, increase the parallel compression buffering of end face, dampen rotor axle, to the pressure of casing, increases the useful life of motor.
The features such as it is simple that pad of the present utility model has structure, easy to use.
Consult Fig. 7, show the structural representation of armature spindle one end of the motor with pad, consult Figure 14, show the structural representation of the armature spindle other end of the motor with pad.Below in conjunction with Fig. 7 and Figure 14, the structure of the utility model with the motor of pad is described.
As shown in Fig. 7 and Figure 14, the utility model comprises armature spindle 301 and casing 302 with the motor of pad, armature spindle comprises clutch end and stator terminal, the first pad is provided with between stator terminal and casing 302, the side that this first pad connects with armature spindle 301 is provided with the oil storage hole for accommodating lubricating oil, this first pad is above-mentioned pad 10, and the concrete structure of pad 10 does not repeat them here.The second pad 60 is provided with between clutch end and casing 302, second pad 60 is located between the clutch end of armature spindle 301 and casing 302, shown in Figure 10 and Figure 11, one side of the second pad 60 connects with the end face of the clutch end of armature spindle 301, this side is formed with oil storage hole 602, oil storage hole 602 is built with lubricating oil, the periphery of oil storage hole 602 is formed with concave surface 603, concave surface 603 adapts to the end face of clutch end, the another side of the second pad 60 is provided with installing hole 601, and installing hole 601 and oil storage hole 602 communicate.Cushion pad 20 is also provided with between second pad 60 and casing 302, shown in Figure 12, cushion pad 20 is column structure, the installing hole 601 that two ends are provided with on the first protruding 201 and second projection 202, second pad 60 adapts to the first projection 201, shown in Figure 13, show the syndeton of the second pad 60 and cushion pad 20, first projection 201 is inserted in the installing hole 601 of the second pad 60, blocks oil storage hole 601, prevents the lubricating oil in oil storage hole 601 from exposing from installing hole 601.Casing 302 coordinates the second projection 201 be provided with groove 3021, the second projection 201 is inserted in groove 3021, realizes being tightly connected between cushion pad 20 and casing 302.Cushion pad 20 is cushion, is preferably rubber, realizes the parallel compression buffering of armature spindle section.
In the present embodiment, the structure of the second pad 60 is plum blossom-shaped structure.The shape of the second pad is not limited to plum blossom-shaped structure, can need to be designed to arbitrary shape according to user preferences or actual setting position.
The utility model with the beneficial effect of the motor of pad is:
Adopting is located between the stator terminal of armature spindle and casing with the first pad of oil storage hole, grease in oil storage hole can play the effect of lubrication, lubricating oil can be provided to the contact-making surface of the first pad and stator terminal, reduce the friction between pad and stator terminal, and do not worry the problem that lubricating oil is extruded.Lubricating oil in oil storage hole provides the effect of continuous lubrication, reduces the abrasion condition of the first pad, and then can avoid wearing and tearing the armature spindle play phenomenon brought because of the first pad, improves use safety and the life-span of motor.
Second pad and cushion pad are located between the clutch end of armature spindle and casing 302, two projections of cushion pad, seal with corresponding installing hole and groove fit respectively, the effect of the parallel compression buffering of clutch end that what two of cushion pad were protruding fixedly achieve.
The side that second pad and clutch end connect is provided with oil storage hole and concave surface, grease in oil storage hole can play the effect of lubrication, lubricating oil can be provided to the contact-making surface of the second pad and clutch end, reduce the friction between pad and clutch end, and do not worry the problem that lubricating oil is extruded.Lubricating oil in oil storage hole provides the effect of continuous lubrication, reduces the abrasion condition of the second pad, and then can avoid wearing and tearing the armature spindle play phenomenon brought because of the second pad, improves use safety and the life-span of motor.And the end face of concave surface to clutch end plays correcting effect, further reduce the play phenomenon of armature spindle.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection range of the present utility model.
Claims (10)
1. a pad, is located between the armature spindle of motor and casing, it is characterized in that, the side that described pad connects with described armature spindle is provided with the oil storage hole for accommodating lubricating oil.
2. pad as claimed in claim 1, it is characterized in that, described oil storage hole is peripherally formed with the concave surface adapting to described armature spindle end face.
3. pad as claimed in claim 1 or 2, it is characterized in that, described oil storage hole is blind hole.
4. pad as claimed in claim 1 or 2, is characterized in that, the central axis of described oil storage hole and the central axes of described armature spindle.
5. pad as claimed in claim 2, it is characterized in that, described concave surface is the conical surface.
6. the motor with pad, it is characterized in that, described motor comprises armature spindle and casing, and described armature spindle comprises clutch end and stator terminal, be provided with the first pad between described stator terminal and described casing, between described clutch end and described casing, be provided with the second pad; The side that described first pad connects with described armature spindle is provided with the oil storage hole for accommodating lubricating oil.
7., as claimed in claim 6 with the motor of pad, it is characterized in that, described oil storage hole is peripherally formed with the concave surface adapting to described stator terminal end face.
8. as claimed in claim 6 with the motor of pad, it is characterized in that, also cushion pad is provided with between described second pad and described casing, the end of described cushion pad is provided with the first projection, the side of described second pad is provided with the installing hole for installing described cushion pad, and described installing hole adapts to described first projection.
9. as claimed in claim 8 with the motor of pad, it is characterized in that, the side that described second pad connects with described clutch end is provided with the oil storage hole for accommodating lubricating oil, and described oil storage hole communicates with described installing hole.
10. as claimed in claim 8 with the motor of pad, it is characterized in that, the side that described cushion pad connects with described casing is provided with the second projection, and described casing coordinates described second projection to be provided with groove, and described second projection is inserted in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330333.6U CN204068514U (en) | 2014-06-20 | 2014-06-20 | Pad and the motor with pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330333.6U CN204068514U (en) | 2014-06-20 | 2014-06-20 | Pad and the motor with pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068514U true CN204068514U (en) | 2014-12-31 |
Family
ID=52209957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330333.6U Expired - Lifetime CN204068514U (en) | 2014-06-20 | 2014-06-20 | Pad and the motor with pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037970A (en) * | 2014-06-20 | 2014-09-10 | 上海博邦汽车技术有限公司 | Spacer and motor with same |
-
2014
- 2014-06-20 CN CN201420330333.6U patent/CN204068514U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037970A (en) * | 2014-06-20 | 2014-09-10 | 上海博邦汽车技术有限公司 | Spacer and motor with same |
| CN104037970B (en) * | 2014-06-20 | 2016-05-11 | 上海博邦汽车技术有限公司 | With the motor of pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |