CN204442110U - A kind of external fan for electric machine assembly tooling - Google Patents
A kind of external fan for electric machine assembly tooling Download PDFInfo
- Publication number
- CN204442110U CN204442110U CN201520209982.5U CN201520209982U CN204442110U CN 204442110 U CN204442110 U CN 204442110U CN 201520209982 U CN201520209982 U CN 201520209982U CN 204442110 U CN204442110 U CN 204442110U
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- China
- Prior art keywords
- external fan
- dummy shaft
- shoulder hole
- assembly tooling
- electric machine
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Abstract
The utility model discloses a kind of external fan for electric machine assembly tooling, relate to and be exclusively used in manufacture, assembling, safeguard or external fan for electric machine assembly tooling in the equipment of repairing motor or clamp art, its object is to provide the external fan for electric machine assembly tooling that a kind of structure is simple, easy to operate, efficiency of assembling is high.Its technical scheme is: comprise dummy shaft, dummy shaft end face is provided with the ladder hole perpendicular to dummy shaft end face, ladder hole comprises the first shoulder hole and the second shoulder hole, the aperture of the first shoulder hole is greater than the aperture of the second shoulder hole, trip bolt is provided with in first shoulder hole, and trip bolt one end is threaded with rotor axis of electric through after the second shoulder hole, and dummy shaft is fastened on the end face of rotor axis of electric; Dummy shaft is arranged with external fan drive unit, external fan drive unit pushing set can be located at the external fan on dummy shaft and moves along the axis direction of dummy shaft.The utility model is applicable to the external fan for electric machine assembly tooling be assembled to by external fan on rotor axis of electric.
Description
Technical field
The utility model belongs to and is exclusively used in manufacture, assembling, safeguards or the equipment of repairing motor or clamp art, relate to a kind of external fan for electric machine assembly tooling be assembled to by external fan on rotor axis of electric, particularly relate to the assembly tooling of the serial ordinary high pressure external fan for electric machine such as YKK, YXKK, Y, YX.
Background technology
At the external fan for electric machine assembly technology that the main employing of external fan assembling of the serial ordinary high pressure such as YKK, YXKK, Y, YX motor is traditional, namely utilize crane lifting external fan to electronics armature spindle and clash into by copper rod the assembling that principles such as producing impulse force propelling carries out external fan, this assembly technology clashes into external fan by copper rod can cause the damage of armature spindle and the damage of external fan, and then the defects such as bearing rings, the distortion of armature spindle can be produced, thus reduce the total quality of the serial ordinary high pressure motors such as YKK, YXKK, Y, YX.
The defects such as the bearing that armature spindle produces rings, the distortion of armature spindle are assembled to for solving external fan, application number be 200920261592.7 utility model patent disclose a kind of special fixture be assembled to by cooling fan on rotor axis of electric, this special fixture comprises pressure head and cooling fan positioning seat, this cooling fan positioning seat upper surface is processed with the annular bearing slope consistent with the cooling fan size that will be assembled on rotor axis of electric and direction of rotation, and its central authorities are through holes.The installation step of its cooling fan is:
One, special fixture is arranged on pneumatic equipment or manual equipment:
1. described pressure head is fixed on pneumatic equipment or manual equipment;
2. described base is fixed on the workbench of this pneumatic equipment or manual equipment, such as, tightens through after the mounting hole of described base both sides with screw.
Two, assemble:
1. fit with it in the bearing slope described cooling fan being correctly placed on described cooling fan positioning seat, the direction of described cooling fan misplaces puts to enter in bearing slope;
2. the described armature spindle back-end aligned of the rotor assembly of rotor core, commutator and armature spindle will be housed and tentatively insert in the centre bore of described cooling fan, and the rotor core of described rotor assembly being leaned against on the semicircular arc cylinder of the backrest of described rotor core fixed block;
3. described pneumatic equipment or manual equipment hand-manipulated is started, make described pneumatic equipment or manual equipment carry described pressure head to move downward, make described pressure head act on described armature spindle front end face, described armature spindle is pressed in the centre bore of described cooling fan fixing;
4. operate described pneumatic equipment or manual equipment, make described pneumatic equipment or manual equipment carry described pressure head and move upward, the rotor assembly assembling described cooling fan is taken out from described rotor assembly positioning seat.
This special fixture arranges a location specially and places the cooling fan positioning seat of cooling fan, ensure that cooling fan just can only can put into the bearing slope of this cooling fan positioning seat from a direction, so just can ensure that described cooling fan is assembled to direction on the armature spindle of described rotor assembly can not mistake, and operative employee is easy to assembly, production efficiency is also high.But the parts of this special fixture are more, structure is comparatively complicated; Comprise 6 operating procedures such as fixture installation and fan assembling, operate comparatively loaded down with trivial details, cause the efficiency of assembling of external fan lower.
Utility model content
Goal of the invention of the present utility model is: for prior art Problems existing, provides the external fan for electric machine assembly tooling that a kind of structure is simple, easy to operate, efficiency of assembling is high.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of external fan for electric machine assembly tooling, it is characterized in that, comprise dummy shaft, described dummy shaft end face is provided with the ladder hole perpendicular to dummy shaft end face, described ladder hole comprises the first shoulder hole and the second shoulder hole, and the aperture of described first shoulder hole is greater than the aperture of the second shoulder hole, is provided with trip bolt in described first shoulder hole, and described trip bolt one end is threaded with rotor axis of electric through after the second shoulder hole, and dummy shaft is fastened on the end face of rotor axis of electric; Described dummy shaft is arranged with external fan drive unit, described external fan drive unit pushing set can be located at the external fan on dummy shaft and moves along the axis direction of dummy shaft.
This assembly tooling operation principle: dummy shaft is fastened on the end face of rotor axis of electric by trip bolt, and the external diameter of dummy shaft equals the external diameter of rotor shaft end, dummy shaft is arranged with external fan and drives; Then externally fan drive device applies active force, external fan drive unit moves along the axis direction of dummy shaft under force, in the moving process of external fan, by the end contact with external fan, thus the continuous pushing set of external fan drive unit is located at the external fan on dummy shaft moves along the axis direction of dummy shaft, and external fan is set on rotor axis of electric the most at last.
As preferred version of the present utility model, described external fan drive unit is the nut be threaded with dummy shaft, and described nut is provided with sleeve on the end face of external fan side; Rotary nut, nut pushing set together with sleeve is located at the external fan on dummy shaft and moves along the axis direction of dummy shaft.
As preferred version of the present utility model, described external fan drive unit comprises support and dynamic screw, and described support casing is located on dummy shaft, and the end face of described support away from external fan side is connected with connecting plate; Described dynamic screw one end is threaded with the first shoulder hole on dummy shaft through after the through hole on connecting plate; Rotary power screw, dynamic screw pushing set together with connecting plate, support is located at the external fan on dummy shaft and moves along the axis direction of dummy shaft.
As preferred version of the present utility model, the degree of depth of described first shoulder hole is the twice of the degree of depth of the second shoulder hole, and the length of described dynamic screw is greater than the degree of depth of the first shoulder hole.
As preferred version of the present utility model, the length of described support is more than or equal to the length of dummy shaft.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, in the utility model, this assembly tooling is made up of dummy shaft, trip bolt and external fan drive unit, makes assembly tooling overall structure simple; Apply active force by external fan drive device, external fan drive unit promotion external fan is moved along the axis direction of dummy shaft, and external fan is set on rotor axis of electric the most at last, and the efficiency of assembling that is easy to operate, external fan of this assembly tooling is high.
2, in the utility model, external fan drive unit adopts the nut be threaded with dummy shaft, pass through rotary nut, nut moves promoting the axis direction of external fan along dummy shaft, therefore adopt screw propulsion principle to push on rotor axis of electric by external fan from dummy shaft, make external fan easy to operate, efficiency of assembling is high.
3, in the utility model, external fan drive unit comprises support and dynamic screw, by rotary power screw, dynamic screw promotes external fan and moves along the axis direction of dummy shaft together with connecting plate, support, therefore adopt screw propulsion principle to push on rotor axis of electric by external fan from dummy shaft, make external fan easy to operate, efficiency of assembling is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, Reference numeral is: 1-dynamic screw, 2-support, 3-dummy shaft, 4-trip bolt, 5-armature spindle, 6-external fan, 21-connecting plate, the 31-the first shoulder hole, the 32-the second shoulder hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, 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 explain the utility model, and be not used in restriction the utility model.
embodiment 1
A kind of external fan for electric machine assembly tooling, this assembly tooling is used for the installation of external fan 6.This assembly tooling comprises dummy shaft 3, and this dummy shaft 3 material selection 35 steel, makes frock not easily deformed damaged, extends the useful life of frock, described dummy shaft 3 end face offers ladder hole, and the dead in line of the axis of this ladder hole and dummy shaft 3.This ladder hole comprises the first shoulder hole 31 and the second shoulder hole 32, first shoulder hole 31 is positioned at the one end away from armature spindle 5 on dummy shaft 3, second shoulder hole 32 is positioned at the one end near armature spindle 5 on dummy shaft 3, and the aperture of the first shoulder hole 31 is greater than the aperture of the second shoulder hole 32, the length of the first shoulder hole 31 is greater than the length of the second shoulder hole 32.Be provided with trip bolt 4 in first shoulder hole 31, this trip bolt 4 one end is threaded with the screwed hole of rotor axis of electric 5 end through after the second shoulder hole 32, thus is fixedly connected on the end face of rotor axis of electric 5 by dummy shaft 3 by trip bolt 4.
This dummy shaft 3 is arranged with external fan drive unit, and this external fan drive unit is nut, and spiro cap is located on dummy shaft 3, and nut is threaded with dummy shaft 3.Under External Force Acting, rotary nut, nut is moved linearly along the axis direction of dummy shaft 3 on dummy shaft 3, thus will contact with external fan 6 after nut moves to certain position, nut continues to move and promote external fan 6 to move on rotor axis of electric 5 from dummy shaft 3.In addition, also can arrange sleeve at nut on the end face of external fan 6 side, this jacket casing is located on dummy shaft 3, and sleeve contacts in external fan 6 and promotes external fan 6 and moves after nut moves to certain position.
This assembly tooling operation principle: dummy shaft 3 is fastened on the end face of rotor axis of electric 5 by trip bolt 4, and the external diameter of dummy shaft 3 equals the external diameter of rotor axis of electric 5 end, and dummy shaft 3 is arranged with nut; Then active force is applied to nut, nut rotates under force and axis direction along dummy shaft 3 moves, nut is in moving process, by the end contact with external fan 6, thus the continuous pushing set of nut is located at the external fan 6 on dummy shaft 3 moves along the axis direction of dummy shaft 3, and external fan 6 is set on rotor axis of electric 5 the most at last.
embodiment 2
A kind of external fan for electric machine assembly tooling, this assembly tooling is used for the installation of external fan 6.This assembly tooling comprises dummy shaft 3, and this dummy shaft 3 material selection 35 steel, makes frock not easily deformed damaged, extends the useful life of frock, described dummy shaft 3 end face offers ladder hole, and the dead in line of the axis of this ladder hole and dummy shaft 3.This ladder hole comprises the first shoulder hole 31 and the second shoulder hole 32, first shoulder hole 31 is positioned at the one end away from armature spindle 5 on dummy shaft 3, second shoulder hole 32 is positioned at the one end near armature spindle 5 on dummy shaft 3, and the aperture of the first shoulder hole 31 is greater than the aperture of the second shoulder hole 32, the length of the first shoulder hole 31 is greater than the length of the second shoulder hole 32.Be provided with trip bolt 4 in first shoulder hole 31, this trip bolt 4 one end is threaded with the screwed hole of rotor axis of electric 5 end through after the second shoulder hole 32, thus is fixedly connected on the end face of rotor axis of electric 5 by dummy shaft 3 by trip bolt 4.
This dummy shaft 3 is arranged with external fan drive unit, this external fan drive unit comprises support 2 and dynamic screw 1, this support 2 adopts the cylinder of seamless steel pipe material, support 2 is set on dummy shaft 3, and the end face of support 2 transport power external fan 6 side is connected with connecting plate 21, this connecting plate 21 adopts the plectane of Q235 material, connecting plate 21 and support 2 are welded to connect, connecting plate 21 center just offers through hole to the place of ladder hole, and dynamic screw 1 one end is threaded with the first shoulder hole 31 on dummy shaft 3 through after the through hole on connecting plate 21.Under External Force Acting, rotary power screw 1, the axis direction of dynamic screw 1 along dummy shaft 3 together with connecting plate 21, support 2 moves, to contact with external fan 6 after support 2 moves to certain position, dynamic screw 1 continues to rotate, move and promote external fan 6 and move on rotor axis of electric 5 from dummy shaft 3.
This assembly tooling operation principle: dummy shaft 3 is fastened on the end face of rotor axis of electric 5 by trip bolt 4, and the external diameter of dummy shaft 3 equals the external diameter of rotor axis of electric 5 end, dummy shaft 3 is arranged with support 2, support 2 is connected with dynamic screw 1 by connecting plate 21, and dynamic screw 1 is threaded with the first shoulder hole 31 on dummy shaft 3; Then active force is applied to dynamic screw 1, dynamic screw 1 rotates under force and axis direction along dummy shaft 3 moves, dynamic screw 1 is in moving process, support 2 is by the end contact with external fan 6, be rotated further dynamic screw 1 make dynamic screw 1 constantly pushing set be located at the external fan 6 on dummy shaft 3 and move along the axis direction of dummy shaft 3, and external fan 6 is set on rotor axis of electric 5 the most at last.
embodiment 3
On the basis of embodiment two, the degree of depth of described first shoulder hole 31 is the twice of the degree of depth of the second shoulder hole 32, and the length of described dynamic screw 1 is greater than the degree of depth of the first shoulder hole 31, therefore in the rotation process of dynamic screw 1, dynamic screw 1 is just unlikely to and trip bolt 4 head contact in the first shoulder hole 31, damages trip bolt 4.
embodiment 4
On the basis of embodiment two, the length of described support 2 is more than or equal to the length of dummy shaft 3, and therefore in the rotation process of dynamic screw 1, dynamic screw 1 is just unlikely to and trip bolt 4 head contact in the first shoulder hole 31, damages trip bolt 4.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. an external fan for electric machine assembly tooling, it is characterized in that, comprise dummy shaft (3), described dummy shaft (3) end face is provided with the ladder hole perpendicular to dummy shaft (3) end face, described ladder hole comprises the first shoulder hole (31) and the second shoulder hole (32), the aperture of described first shoulder hole (31) is greater than the aperture of the second shoulder hole (32), trip bolt (4) is provided with in described first shoulder hole (31), and described trip bolt (4) one end is threaded with rotor axis of electric (5) afterwards through the second shoulder hole (32), and dummy shaft (3) is fastened on the end face of rotor axis of electric (5), (3) are arranged with external fan drive unit to described dummy shaft, and described external fan drive unit pushing set can be located at the external fan (6) on dummy shaft (3) and move along the axis direction of dummy shaft (3).
2. a kind of external fan for electric machine assembly tooling according to claim 1, is characterized in that, described external fan drive unit is the nut be threaded with dummy shaft (3), and described nut is provided with sleeve on the end face of external fan side; Rotary nut, nut pushing set together with sleeve is located at the external fan (6) on dummy shaft (3) and moves along the axis direction of dummy shaft (3).
3. a kind of external fan for electric machine assembly tooling according to claim 1, it is characterized in that, described external fan drive unit comprises support (2) and dynamic screw (1), described support (2) is set on dummy shaft (3), and the end face of described support (2) away from external fan side is connected with connecting plate (21); Described dynamic screw (1) one end is threaded with the first shoulder hole (31) on dummy shaft (3) through after the through hole on connecting plate (21); Rotary power screw (1), dynamic screw (1) pushing set together with connecting plate (21), support (2) is located at the external fan (6) on dummy shaft (3) and moves along the axis direction of dummy shaft (3).
4. a kind of external fan for electric machine assembly tooling according to claim 3, it is characterized in that, the degree of depth of described first shoulder hole (31) is the twice of the degree of depth of the second shoulder hole (32), and the length of described dynamic screw (1) is greater than the degree of depth of the first shoulder hole (31).
5. a kind of external fan for electric machine assembly tooling according to claim 3, is characterized in that, the length of described support (2) is more than or equal to the length of dummy shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209982.5U CN204442110U (en) | 2015-04-09 | 2015-04-09 | A kind of external fan for electric machine assembly tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209982.5U CN204442110U (en) | 2015-04-09 | 2015-04-09 | A kind of external fan for electric machine assembly tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204442110U true CN204442110U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520209982.5U Expired - Fee Related CN204442110U (en) | 2015-04-09 | 2015-04-09 | A kind of external fan for electric machine assembly tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204442110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101666339B1 (en) * | 2016-07-15 | 2016-10-13 | 주식회사 신한정공 | Tool for assembling and disassembling guide vane of horizontal type francis turbine |
| CN106812783A (en) * | 2015-12-02 | 2017-06-09 | 安徽鸿远机电科技有限公司 | A kind of small wheel shaft of drilling and milling machine |
| CN108134488A (en) * | 2018-02-01 | 2018-06-08 | 中机国际工程设计研究院有限责任公司 | The fan detaching equipment of rotor |
-
2015
- 2015-04-09 CN CN201520209982.5U patent/CN204442110U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812783A (en) * | 2015-12-02 | 2017-06-09 | 安徽鸿远机电科技有限公司 | A kind of small wheel shaft of drilling and milling machine |
| KR101666339B1 (en) * | 2016-07-15 | 2016-10-13 | 주식회사 신한정공 | Tool for assembling and disassembling guide vane of horizontal type francis turbine |
| CN108134488A (en) * | 2018-02-01 | 2018-06-08 | 中机国际工程设计研究院有限责任公司 | The fan detaching equipment of rotor |
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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: 20150701 Termination date: 20180409 |