CN201937408U - Pressing device for motor rotors - Google Patents
Pressing device for motor rotors Download PDFInfo
- Publication number
- CN201937408U CN201937408U CN2010206854421U CN201020685442U CN201937408U CN 201937408 U CN201937408 U CN 201937408U CN 2010206854421 U CN2010206854421 U CN 2010206854421U CN 201020685442 U CN201020685442 U CN 201020685442U CN 201937408 U CN201937408 U CN 201937408U
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- China
- Prior art keywords
- pressure
- post
- pressing plate
- rotor
- pilot hole
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- Expired - Lifetime
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Abstract
A pressing device for motor rotors comprises a base, a pressure table, a press plate, an elastic mechanism, a limiting mechanism and a guiding mechanism. The guiding mechanism comprises a guiding hole and a guiding rod, the guiding hole is arranged on the pressure table, the center line of the guiding hole is parallel to a pressing direction of the pressure table, one end of the guiding rod is located in the guiding hole, the other end of the guiding rod is fixed on the press plate, and the elastic mechanism is mounted on the guiding rod between the pressure table and the press plate. The pressing device for motor rotors is provided with the pressure table and the press plate, the elastic mechanism and the guiding mechanism are disposed between the pressure table and the press plate, so that pressure of a pressure mechanism can be converted into compression deformation of the elastic mechanism, and rivet pressing or laminating of a motor rotor can be realized by the aid of the press plate, accordingly, the rigid pressure of the pressure mechanism is converted into slowly-increased elasticity of the elastic mechanism, internal stress generated during pressing of the motor rotor can be absorbed, and quality and performances of products are increased.
Description
Technical field
The utility model relates to a kind of pressure setting of rotor.
Background technology
Along with people are more and more higher to the requirement of properties of product, the performance of product itself also has much room for improvement, and there are some unfavorable factors at present a lot of products in the course of processing.
Present many riveting spares and laminate part and all exert pressure by hydraulic press, what hydraulic press applied is rigid pressure, this class device dependence limited post is protected product; nonetheless; product can be subjected to shock loading in a flash riveting, thereby makes product produce internal stress, and then can influence the performance of product.
For example rotor can produce internal stress between the silicon steel sheet, and internal stress can reduce the magnetic property of material, thereby whole motor performance is reduced at riveting or when laminating.
Summary of the invention
The utility model easily produces the technical problem of internal stress, a kind of pressure setting that reduces the rotor of rotor internal stress is provided for solving the existing product riveting or adopting hydraulic press to exert pressure when laminating.
A kind of pressure setting of rotor, comprise the base that is used to place rotor, wherein, described pressure setting also comprises: be used to connect pressure mechanism to transmit the pressure platform of pressure mechanism pressure, be used for pressing plate that rotor is exerted pressure, be used to make the elastic mechanism of described pressing plate return, be used to prevent the position-limit mechanism and the guiding mechanism of the free landing of described pressing plate, described guiding mechanism comprises pilot hole and guide post, described pilot hole is arranged on the described pressure platform, the center line of described pilot hole is parallel with the direction of exerting pressure of described pressure platform, one end of described guide post is arranged in described pilot hole, the other end of described guide post is fixed on the described pressing plate, and described elastic mechanism is installed on the guide post between described pressure platform and the pressing plate.
Further, described elastic mechanism is a spring, and described spring housing is contained on the described guide post, and the spring external diameter of described spring is greater than the size of described pilot hole.
Described pressure setting also comprises limited post, and described limited post is fixed on the described base, and described limited post and base form the installing space of rotor, and rotor is positioned at described installing space.
Described pressure setting also comprises the stroke post, and described stroke post and described limited post are oppositely arranged and are fixed on the end of described pressure platform near base.
Described pressure platform and stroke post form the activity space of described pressing plate, described pressing plate is positioned at described activity space, described position-limit mechanism is a limiting stand, one end of described stroke post is fixed on the described pressure platform, the other end of described stroke post is provided with described limiting stand, and described pressing plate is supported on the described limiting stand near an end of described base.
Rotor comprises motor shaft and is sleeved on silicon steel sheet on the motor shaft, and described base and/or pressing plate are provided with the through hole of the motor shaft that is used to hold rotor.
Described position-limit mechanism is an anticreep spare, described pilot hole is the through hole on the described pressure platform, one end of described guide post is fixed on the described pressing plate, and the other end of described guide post passes described pilot hole and is provided with and is used to prevent that described guide post breaks away from the anticreep spare of described pilot hole.
Described anticreep spare is projection, pin or nut.
Described guide post is a round bar, and pilot hole is a circular hole, and the diameter of described guide post is less than the diameter of pilot hole, and the diameter of described pilot hole is less than the spring external diameter of described spring.
Described pressure platform is a round platform, and described stroke post and limited post are annular respectively.
The pressure setting of rotor of the present utility model, be provided with pressure platform and pressing plate, between pressure platform and pressing plate, be provided with elastic mechanism and guiding mechanism, thereby the pressure of pressure mechanism can be converted to the compression of elastic mechanism, realize the riveting of rotor or laminate by pressing plate, therefore the rigid pressure with pressure mechanism transforms the elastic force that elastic mechanism slowly increases, thereby can absorb the internal stress that produces when rotor is suppressed, and then improves the quality and the performance of rotor.
Description of drawings
Fig. 1 is a kind of cutaway view of execution mode of the pressure setting of the rotor that provides of the utility model;
Fig. 2 is the cutaway view of another kind of execution mode of the pressure setting of the rotor that provides of the utility model;
Fig. 3 is a kind of cutaway view of initial user mode of execution mode of the pressure setting of the rotor that provides of the utility model;
Fig. 4 is a kind of cutaway view of user mode of execution mode of the pressure setting of the rotor that provides of the utility model.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
According to a kind of execution mode of the present utility model, as shown in Figure 1, a kind of pressure setting of rotor, comprise the base that is used to place rotor, wherein, this pressure setting also comprises: be used to connect the pressure mechanism (not shown) to transmit the pressure platform 1 of pressure mechanism pressure, be used for pressing plate 4 that rotor is exerted pressure, be used to make the elastic mechanism 3 of pressing plate 4 returns, be used to prevent the position-limit mechanism and the guiding mechanism of pressing plate 4 free landings, guiding mechanism comprises pilot hole 2 and guide post 6, pilot hole 2 is arranged on the pressure platform 1, the center line of pilot hole 2 is parallel with the direction of exerting pressure of pressure platform 1, one end of guide post 6 is arranged in pilot hole 2, the other end of guide post 6 is fixed on the pressing plate 4, and elastic mechanism 3 is installed on the guide post 6 between pressure platform 1 and the pressing plate 4.
Pressure mechanism can adopt the various suitable devices that pressure is provided, as hydraulic press.Pressure mechanism can be connected with pressure platform 1 by various suitable manner, as bolt connection etc.
In order to eliminate the internal stress of rotor, elastic mechanism can select various suitable manner to realize, as long as the pressure of pressure mechanism can be converted to elastic force.
According to a kind of execution mode of the present utility model, elastic mechanism 3 is a spring, and spring housing is contained on the guide post 6, and the spring external diameter of spring ejects from pilot hole 2 as long as can prevent spring greater than the size of pilot hole 2.
In order to play better guide effect, preferably, guide post 6 is a round bar, and pilot hole 2 is a circular hole.Guide post 6 can move freely in pilot hole 2, and promptly the diameter of guide post 6 is less than the diameter of pilot hole 2.In order to prevent that spring from ejecting from pilot hole 2, preferably, the diameter of pilot hole 2 is less than the spring external diameter of spring.
During initial condition, an end of spring contacts with pressing plate 4; The other end of spring can contact with pressure platform 1, also can not contact with pressure platform 1, and in order to enhance productivity, preferably, the other end of spring contacts with pressure platform 1.
For fixed electrical machinery rotor better, preferably, this pressure setting also comprises limited post 10, and limited post 10 is fixed on the base 13, and limited post 10 and base 13 form the installing space 11 of rotors, and rotor is positioned at installing space 11.
When limited post 10 was cylindrical or square column type etc., in order to keep balance, limited post 10 had two and evenly be arranged on the base 13 along same circumference in the periphery of rotor at least.
The length of limited post 10 is choose reasonable as required, and the height of limited post 10 generally is lower than the height of rotor, so that the picking and placeing of rotor.
Space between limited post 10 and the rotor can choose reasonable, and the radial dimension that the inside dimension of limited post 10 is usually slightly larger than rotor gets final product.
In order to simplify control, further, this pressure setting also comprises stroke post 8, and stroke post 8 is fixed on the end of pressure platform 1 near rotor, and the periphery that stroke post 8 is positioned at rotor is the compacting that stroke post 8 does not influence rotor.
The length of stroke post 8 is choose reasonable as required, as when stroke post 8 touches base 13 under the drive of pressure platform 1, finishes laminating or riveting of rotor just.
When stroke post 8 was cylindrical or square column type etc., in order to keep balance, stroke post 8 had two and evenly be arranged on the pressure platform 1 along same circumference in the periphery of rotor at least.
For economical with materials, stroke post 8 and limited post 10 are oppositely arranged, promptly when pressure platform 1 toward base 13, stroke post 8 can contact with limited post 10, further, the size that those skilled in the art can rationally be provided with stroke post 8 and limited post 10 is axial length especially, thereby makes when limited post 10 contacts with stroke post 8, finishes laminating or riveting of rotor just.
According to a kind of execution mode of the present utility model, as shown in Figure 1, pressure platform 1 and stroke post 8 form the activity space 7 of pressing plate 4, pressing plate 4 is positioned at activity space 7, position-limit mechanism is a limiting stand 9, one end of stroke post 8 is fixed on the pressure platform 1, and the other end of stroke post 8 is provided with limiting stand 9, and pressing plate 4 is supported on the limiting stand 9 near an end of base 13.
Limiting stand 9 can be realized by various suitable manner, as can 8 one-body molded with the stroke post (being stroke post 8 radial protrusions forms) or with formation such as 8 welding of stroke post or riveted joint, for simplified structure, preferably, limiting stand 9 is one-body molded with stroke post 8.
According to another kind of execution mode of the present utility model, as shown in Figure 2, position-limit mechanism is an anticreep spare 18, pilot hole 2 is the through hole on the pressure platform 1, one end of guide post 6 is fixed on the pressing plate 4, and the other end of guide post 6 passes pilot hole 2 and is provided with and is used to prevent that guide post 6 breaks away from the anticreep spare 18 of pilot hole 2.
Being provided with of anticreep spare 18 mainly is in order to prevent that guide post 6 breaks away from pilot hole 2, those skilled in the art can select the various suitable devices that can play the anticreep effect to realize, the size of anticreep spare 18 is greater than the size of pilot hole 2, thereby an end of guide post 6 can be limited in the pilot hole 2 and can't deviate from from pilot hole 2.
According to a kind of execution mode of the present utility model, anticreep spare 18 is projection, pin or nut.For easy to process, anticreep spare 18 can form for the end radial protrusion that guide post 6 passes an end of pilot hole 2.The external diameter of projection is greater than the diameter of pilot hole 2.
At this moment, can there be limiting stand on the stroke post 8, in order to avoid influence the lifting of pressing plate 4.
During initial condition, spring is between pressure platform 1 and pressing plate 4, for preferable operation is provided, preferably, spring contacts with pressing plate 4 with pressure platform 1 between pressure platform 1 and pressing plate 4 and respectively, and this moment, spring can compress, also can not compress, preferably, spring is in not compressive state.
In order better to place rotor, rotor comprises motor shaft 16 and the silicon steel sheet 15 that is sleeved on the motor shaft 16, the upper and lower side of silicon steel sheet 15 be equipped with first every magnetic copper coin 14 and second every magnetic copper coin 17, base 13 and/or pressing plate 4 are provided with the through hole of the motor shaft 16 that is used to hold rotor, as the through hole 12 on the through hole on the pressing plate 45, the base 13.
The diameter that the through hole 5 on the general pressing plate 4 and the diameter of the through hole 12 on the base 13 are a bit larger tham motor shaft 16 gets final product.
Generally speaking, for better pressure is provided, guiding mechanism and elastic mechanism 3 have a plurality of and even distribution, and further, guiding mechanism and elastic mechanism 3 evenly distribute along same circumferencial direction.For the rotor force balance, preferably, a plurality of guiding mechanisms and elastic mechanism 3 are that the same circumference in the center of circle evenly distributes along the center with rotor.
Those skilled in the art can suitablely as required be provided with the quantity and the position of guiding mechanism, elastic mechanism 3 and position-limit mechanism.
The course of work of the pressure setting of rotor of the present utility model is as follows:
As shown in Figure 3, during initial condition, spring is in initial condition, and pressing plate 4 is supported on the limiting stand 9 of stroke post 8.Rotor is put into after the base 13, pressure mechanism drives pressure platform 1 towards base 13 motions, when pressing plate 4 with first after magnetic copper coin 14 contacts, pressure platform 1 continues to move (moving down) towards base 13, spring is compressed gradually, simultaneously, the pressure that the elastic force of spring will substitute pressure mechanism presses to first every magnetic copper coin 14, silicon steel sheet 15 and second is every magnetic copper coin 17, when stroke post 8 contacted with limited post 10, pressure mechanism quit work, at this moment, as shown in Figure 4, spring is compressed to working limit, and guide post 6 also moves towards pressure mechanism gradually, thereby finishes the compacting of rotor.
Afterwards, pressure mechanism drive pressure platform 1 deviates from base 13(gradually and moves upward), pressing plate 4 separates gradually with pressure platform 1, spring recovers strain gradually, when a certain position of pressure platform 1 motion, spring returns to initial condition, and pressing plate 4 beginnings separate and contact with limiting stand 9 every magnetic copper coin 14 with first, afterwards, under the effect of limiting stand 9, continue motion and get back to initial condition gradually along with pressure platform 1.
The pressure setting of rotor of the present utility model, be provided with pressure platform and pressing plate, between pressure platform and pressing plate, be provided with elastic mechanism and guiding mechanism, thereby the pressure of pressure mechanism can be converted to the compression of elastic mechanism, realize the riveting of rotor or laminate by pressing plate, therefore the rigid pressure with pressure mechanism transforms the elastic force that elastic mechanism slowly increases, thereby can absorb the internal stress that produces when rotor is suppressed, and then improves the quality and the performance of rotor.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. the pressure setting of a rotor, comprise the base that is used to place rotor, it is characterized in that, described pressure setting also comprises: be used to connect pressure mechanism to transmit the pressure platform of pressure mechanism pressure, be used for pressing plate that rotor is exerted pressure, be used to make the elastic mechanism of described pressing plate return, be used to prevent the position-limit mechanism and the guiding mechanism of the free landing of described pressing plate, described guiding mechanism comprises pilot hole and guide post, described pilot hole is arranged on the described pressure platform, the center line of described pilot hole is parallel with the direction of exerting pressure of described pressure platform, one end of described guide post is arranged in described pilot hole, the other end of described guide post is fixed on the described pressing plate, and described elastic mechanism is installed on the guide post between described pressure platform and the pressing plate.
2. pressure setting as claimed in claim 1 is characterized in that, described elastic mechanism is a spring, and described spring housing is contained on the described guide post, and the spring external diameter of described spring is greater than the size of described pilot hole.
3. pressure setting as claimed in claim 2 is characterized in that described pressure setting also comprises limited post, and described limited post is fixed on the described base, and described limited post and base form the installing space of rotor, and rotor is positioned at described installing space.
4. pressure setting as claimed in claim 3 is characterized in that described pressure setting also comprises the stroke post, and described stroke post and described limited post are oppositely arranged and are fixed on the end of described pressure platform near base.
5. pressure setting as claimed in claim 4, it is characterized in that, described pressure platform and stroke post form the activity space of described pressing plate, described pressing plate is positioned at described activity space, described position-limit mechanism is a limiting stand, one end of described stroke post is fixed on the described pressure platform, and the other end of described stroke post is provided with described limiting stand, and described pressing plate is supported on the described limiting stand near an end of described base.
6. pressure setting as claimed in claim 5 is characterized in that, rotor comprises motor shaft and be sleeved on silicon steel sheet on the motor shaft, and described base and/or pressing plate are provided with the through hole of the motor shaft that is used to hold rotor.
7. pressure setting as claimed in claim 2, it is characterized in that, described position-limit mechanism is an anticreep spare, described pilot hole is the through hole on the described pressure platform, one end of described guide post is fixed on the described pressing plate, and the other end of described guide post passes described pilot hole and is provided with and is used to prevent that described guide post breaks away from the anticreep spare of described pilot hole.
8. pressure setting as claimed in claim 7 is characterized in that, described anticreep spare is projection, pin or nut.
9. as claim 2 or 7 described pressure settings, it is characterized in that described guide post is a round bar, pilot hole is a circular hole, and the diameter of described guide post is less than the diameter of pilot hole, and the diameter of described pilot hole is less than the spring external diameter of described spring.
10. pressure setting as claimed in claim 5 is characterized in that, described pressure platform is a round platform, and described stroke post and limited post are annular respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206854421U CN201937408U (en) | 2010-12-29 | 2010-12-29 | Pressing device for motor rotors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206854421U CN201937408U (en) | 2010-12-29 | 2010-12-29 | Pressing device for motor rotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937408U true CN201937408U (en) | 2011-08-17 |
Family
ID=44448913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206854421U Expired - Lifetime CN201937408U (en) | 2010-12-29 | 2010-12-29 | Pressing device for motor rotors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937408U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808369A (en) * | 2012-05-29 | 2012-12-05 | 三一重工股份有限公司 | Screed plate compaction beam, screed plate and paver |
| CN103457420A (en) * | 2013-08-22 | 2013-12-18 | 宁波菲仕运动控制技术有限公司 | Servo motor rotor core riveting tool |
| CN103706751A (en) * | 2013-12-31 | 2014-04-09 | 泰信电机(苏州)有限公司 | Device for riveting motor rotor core |
| CN107508436A (en) * | 2017-08-01 | 2017-12-22 | 金华市尤特自动化设备厂 | Single step classification assembling rotor automatically press-fitting machine |
| CN107917875A (en) * | 2016-10-11 | 2018-04-17 | 青岛海尔模具有限公司 | A kind of window wiping robot of surface detection apparatus and the application device |
| CN108599477A (en) * | 2018-04-09 | 2018-09-28 | 淮北达驰电气科技有限公司 | A kind of iron core of rotor of motor closed assembly equipment |
-
2010
- 2010-12-29 CN CN2010206854421U patent/CN201937408U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808369A (en) * | 2012-05-29 | 2012-12-05 | 三一重工股份有限公司 | Screed plate compaction beam, screed plate and paver |
| CN103457420A (en) * | 2013-08-22 | 2013-12-18 | 宁波菲仕运动控制技术有限公司 | Servo motor rotor core riveting tool |
| CN103457420B (en) * | 2013-08-22 | 2015-07-08 | 宁波菲仕运动控制技术有限公司 | Servo motor rotor core riveting tool |
| CN103706751A (en) * | 2013-12-31 | 2014-04-09 | 泰信电机(苏州)有限公司 | Device for riveting motor rotor core |
| CN107917875A (en) * | 2016-10-11 | 2018-04-17 | 青岛海尔模具有限公司 | A kind of window wiping robot of surface detection apparatus and the application device |
| CN107508436A (en) * | 2017-08-01 | 2017-12-22 | 金华市尤特自动化设备厂 | Single step classification assembling rotor automatically press-fitting machine |
| CN108599477A (en) * | 2018-04-09 | 2018-09-28 | 淮北达驰电气科技有限公司 | A kind of iron core of rotor of motor closed assembly equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160624 Address after: 210000 No. 99 Huai Hai Road, Lishui Economic Development Zone, Nanjing, Jiangsu Patentee after: Nanjing Byd Automobile Company Limited Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: Biyadi Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |