CN209844781U - Assembly tool - Google Patents
Assembly tool Download PDFInfo
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- CN209844781U CN209844781U CN201921044127.8U CN201921044127U CN209844781U CN 209844781 U CN209844781 U CN 209844781U CN 201921044127 U CN201921044127 U CN 201921044127U CN 209844781 U CN209844781 U CN 209844781U
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- rotor
- stator
- center pin
- base
- wall
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Abstract
The utility model discloses an assembly fixture belongs to the assembly technology field. The utility model provides an assembly fixture, includes stator spare, rotor spare, still includes the base, the stator spare is connected on the base inner wall, sliding connection has the stator center pin on the base, be equipped with first connecting block on the stator center pin, be equipped with on the base with first connecting block assorted spread groove, stator center pin inner wall sliding connection has the connecting axle, be equipped with the straight flute on the connecting axle, rotor spare inner wall sliding connection has the rotor center pin, the rotor center pin is close to the one end fixedly connected with backup pad of base, the one end threaded connection that the base was kept away from to the rotor center pin has the clamp plate, the rotor is located between backup pad and the clamp plate, the connecting axle is still sliding connection at rotor center pin inner wall, and the device is convenient for accomplish the assembly of stator and rotor, prevents to receive magnetic force effect in the assembling process, stator, Rotor and operating personnel, convenient to detach.
Description
Technical Field
The utility model relates to the field of assembly technique, especially, relate to an assembly fixture.
Background
The stator and the rotor are parts in the motor, and the two parts are mutually matched through the action of a magnetic coil to convert electromagnetic energy into mechanical energy;
compared with an electrically excited motor, the permanent magnet motor has the obvious advantages of simple structure, reliable operation, small volume, light weight, small loss, high efficiency, flexible and various shapes and sizes of the motor and the like, so that the permanent magnet motor has extremely wide application range and almost extends to various fields of aerospace, national defense, industry and agriculture, production and daily life.
The permanent magnet motor is also called a permanent magnet synchronous motor, a permanent magnet structure is generally used on a motor rotor, the permanent magnet structure is usually referred to as magnetic steel, and due to the existence of the magnetic steel, a large magnetic pulling force exists between the rotor and the stator, so that the rotor and the stator collide under the action of the magnetic pulling force in the assembling process or are adsorbed mutually after the assembling is finished, and the assembling difficulty is increased.
The existing process of reassembling the rotor and the stator adopts manual assembly, and due to the action of magnetic force, the stator and the rotor can be damaged by collision in the assembling process, so that the assembling is difficult, and the quality of a motor is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the in-process of current repacking rotor and stator, adopting artifical manual assembly, because the effect of magnetic force, stator and rotor can be damaged in the collision among the assembling process, the assembly difficulty, and then the problem of the quality of influence motor, and an assembly fixture that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an assembly tool comprises a stator part, a rotor part and a base, wherein the stator part is connected to the inner wall of the base, a stator central shaft is connected to the base in a sliding mode and located at the center of the stator part, a first connecting block is arranged on the stator central shaft, a connecting groove matched with the first connecting block is formed in the base, a connecting shaft is connected to the inner wall of the stator central shaft in a sliding mode, a straight groove is formed in the connecting shaft, a limiting block matched with the straight groove is arranged on the inner wall of the stator central shaft, an annular groove matched with the limiting block is formed in the stator central shaft, and the annular groove and the straight groove are in a vertical state;
rotor spare inner wall sliding connection has the rotor center pin, the one end fixedly connected with backup pad that the rotor center pin is close to the base, the one end threaded connection that the base was kept away from to the rotor center pin has the clamp plate, the rotor is located between backup pad and the clamp plate, connecting axle sliding connection is still at rotor center pin inner wall, sliding connection has the spacing strip with straight shape groove phase-match on the rotor center pin, the one end that the connecting axle is close to the rotor center pin is the round platform form, round platform form fixed surface is connected with U-shaped elastic component.
Preferably, one end of the connecting shaft, which is far away from the rotor element, is fixedly connected with a spring, and one end of the spring, which is far away from the connecting shaft, is fixedly connected to the inner wall of the central shaft of the stator.
Preferably, one end of the stator central shaft, which is far away from the stator part, is fixedly connected with a first pull ring.
Preferably, one end of the rotor central shaft, which is far away from the rotor part, is fixedly connected with a second pull ring.
Preferably, the bottom end of the base is fixedly connected with a supporting leg.
Preferably, the side wall of the pressure plate is fixedly connected with a handle.
Compared with the prior art, the utility model provides an assembly fixture possesses following beneficial effect:
when a user needs to assemble, the stator part is placed in the base;
the stator central shaft and the connecting shaft penetrate through the bottom end of the base, when the stator central shaft completely penetrates through the base, the stator central shaft is rotated to be fixed on the base, and the lower end of the connecting shaft can be always positioned at the upper end of the stator central shaft through the spring;
the rotor part penetrates through the rotor central shaft, so that the rotor part is attached to the supporting plate, the pressing plate is screwed into the rotor central shaft from the upper end of the rotor central shaft through threads, the pressing plate is convenient to rotate through the handle, and further the rotor part can be fixed on the rotor central shaft through the pressing plate and the supporting plate, so that the rotor part is prevented from moving and colliding with the stator part under the action of magnetic force;
the second pull ring is pulled to enable the rotor central shaft to be close to the connecting shaft, the connecting shaft is enabled to slide into the rotor central shaft through the straight groove and the limiting strip, the connecting shaft can conveniently slide into the rotor central shaft through the U-shaped elastic piece and the round platform of the connecting shaft, the rotor piece can further slide into the stator piece to complete assembly, the limiting block is located at the connecting position of the straight groove and the annular groove at the moment, and the spring is compressed;
the stator central shaft is rotated through the first pull ring, so that the stator central shaft rotates, the connecting shaft and the rotor central shaft do not rotate, the rotation friction between the rotor central shaft and the rotor part is reduced, the rotor part is prevented from rotating, and the friction between the rotor part and the base is reduced; the first connecting block on the stator central shaft is matched with the connecting groove, the pressing plate is detached by rotating the handle, the supporting leg is arranged at the bottom of the base, and the stator central shaft, the rotor central shaft and the connecting shaft can be conveniently moved out of the bottom of the base through the first pull ring and the second pull ring to finish detachment;
the device is convenient for accomplish the assembly of stator and rotor, prevents to receive the magnetic force effect in the assembling process, stator, rotor collision damage stator, rotor and operating personnel, convenient to detach.
Drawings
Fig. 1 is a schematic structural view of an assembly fixture provided by the present invention;
fig. 2 is a schematic sectional view of an unassembled assembly fixture according to the present invention;
fig. 3 is a schematic structural diagram of an assembly fixture shown in fig. 2 at a point a according to the present invention;
fig. 4 is a schematic structural diagram of an assembly fixture shown in fig. 2B according to the present invention;
fig. 5 is a schematic sectional structure diagram of an assembly tool according to the present invention during assembly;
fig. 6 is a schematic view of a cross-sectional structure of a connecting shaft of the assembly fixture provided by the utility model.
In the figure: 1. a base; 1001. supporting legs; 101. a stator central axis; 1011. a limiting block; 1012. a first pull ring; 1013. a first connection block; 102. connecting grooves; 2. a stator member; 201. a connecting shaft; 2011. a straight slot; 2012. an annular groove; 202. a U-shaped elastic member; 203. a spring; 3. a rotor member; 301. a rotor central shaft; 3011. a second tab; 3012. a limiting strip; 3013. a support plate; 302. pressing a plate; 3021. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-6, an assembly fixture comprises a stator member 2, a rotor member 3, and a base 1, wherein the stator member 2 is connected to the inner wall of the base 1, a stator central shaft 101 is connected to the base 1 in a sliding manner, the stator central shaft 101 is located at the center of the stator member 2, a first connecting block 1013 is arranged on the stator central shaft 101, a connecting groove 102 matched with the first connecting block 1013 is arranged on the base 1, a connecting shaft 201 is connected to the inner wall of the stator central shaft 101 in a sliding manner, a straight groove 2011 is arranged on the connecting shaft 201, a limiting block 1011 matched with the straight groove 2011 is arranged on the inner wall of the stator central shaft 101, an annular groove 2012 matched with the limiting block 1011 is arranged on the stator central shaft 101, and the annular groove;
rotor 3 inner wall sliding connection has rotor center pin 301, rotor center pin 301 is close to base 1's one end fixedly connected with backup pad 3013, base 1's one end threaded connection has clamp plate 302 is kept away from to rotor center pin 301, the rotor is located between backup pad 3013 and the clamp plate 302, connecting axle 201 is sliding connection still at rotor center pin 301 inner wall, sliding connection has on rotor center pin 301 and straight shape groove 2011 assorted spacing strip 3012, the one end that connecting axle 201 is close to rotor center pin 301 is the round platform form, round platform form fixed surface is connected with U-shaped elastic component 202.
A spring 203 is fixedly connected to one end of the connecting shaft 201 far away from the rotor member 3, and one end of the spring 203 far away from the connecting shaft 201 is fixedly connected to the inner wall of the stator central shaft 101.
A first pull ring 1012 is fixedly connected to an end of the stator central shaft 101 remote from the stator element 2.
A second pull ring 3011 is fixedly connected to one end of the rotor central shaft 301 far away from the rotor member 3.
The bottom end of the base 1 is fixedly connected with a support leg 1001.
The side wall of the pressure plate 302 is fixedly connected with a handle 3021.
In the utility model, when the user needs to assemble, the stator 2 is placed in the base 1;
the stator center shaft 101 and the connecting shaft 201 penetrate through the bottom end of the base 1, when the stator center shaft 101 completely penetrates through the base 1, the stator center shaft 101 is rotated, the stator center shaft 101 is fixed on the base 1, and the lower end of the connecting shaft 201 can be always positioned at the upper end of the stator center shaft 101 through the spring 203;
the rotor piece 3 penetrates through the rotor central shaft 301, the rotor piece 3 is attached to the supporting plate 3013, the pressing plate 302 is screwed into the rotor central shaft 301 from the upper end of the rotor central shaft 301 through threads, the pressing plate 302 is convenient to rotate through the handle 3021, and then the rotor piece 3 can be fixed on the rotor central shaft 301 through the pressing plate 302 and the supporting plate 3013, so that the rotor piece 3 is prevented from moving and colliding with the stator piece 2 under the action of magnetic force;
the second pull ring 3011 is pulled to enable the rotor central shaft 301 to be close to the connecting shaft 201, the connecting shaft 201 is made to slide into the rotor central shaft 301 through the straight groove 2011 and the limiting strip 3012, the connecting shaft 201 can conveniently slide into the rotor central shaft 301 through the U-shaped elastic piece 202 and the circular truncated cone of the connecting shaft 201, the rotor piece 3 can further slide into the stator piece 2 to complete assembly, at this time, the limiting block 1011 is located at the connecting position of the straight groove 2011 and the annular groove 2012, and the spring 203 is compressed;
the stator central shaft 101 is rotated through the first pull ring 1012, and then the stator central shaft 101 is rotated, the connecting shaft 201 and the rotor central shaft 301 are not rotated, so that the rotation friction between the rotor central shaft 301 and the rotor element 3 is reduced, the rotor element 3 is prevented from rotating, and the friction between the rotor element 3 and the base 1 is reduced; furthermore, the first connecting block 1013 on the stator central shaft 101 is matched with the connecting groove 102, the pressing plate 302 is removed by rotating the handle 3021, the supporting leg 1001 is installed at the bottom of the base 1, and the stator central shaft 101, the rotor central shaft 301 and the connecting shaft 201 are conveniently removed from the bottom of the base 1 through the first pull ring 1012 and the second pull ring 3011, so that the removal is completed;
the device is convenient for accomplish the assembly of stator and rotor, prevents to receive the magnetic force effect in the assembling process, stator, rotor collision damage stator, rotor and operating personnel, convenient to detach.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an assembly fixture, includes stator spare (2), rotor spare (3), its characterized in that still includes base (1), stator spare (2) are connected on base (1) inner wall, sliding connection has stator center pin (101) on base (1), stator center pin (101) are located the center department of stator spare (2), be equipped with first connecting block (1013) on stator center pin (101), be equipped with on base (1) with first connecting block (1013) assorted spread groove (102), stator center pin (101) inner wall sliding connection has connecting axle (201), be equipped with straight flute (2011) on connecting axle (201), stator center pin (101) inner wall be equipped with straight flute (2011) assorted stopper (1011), be equipped with on stator center pin (101) with stopper (1011) assorted ring channel (2012), the annular groove (2012) and the straight groove (2011) are in a vertical state;
rotor spare (3) inner wall sliding connection has rotor center pin (301), rotor center pin (301) are close to one end fixedly connected with backup pad (3013) of base (1), the one end threaded connection who keeps away from base (1) rotor center pin (301) has clamp plate (302), the rotor is located between backup pad (3013) and clamp plate (302), sliding connection is in rotor center pin (301) inner wall still in connecting axle (201), sliding connection has and straight groove (2011) assorted spacing strip (3012) on rotor center pin (301), the one end that connecting axle (201) is close to rotor center pin (301) is the round platform form, round platform form fixed surface is connected with U-shaped elastic component (202).
2. The assembly tooling of claim 1, wherein a spring (203) is fixedly connected to one end of the connecting shaft (201) far away from the rotor member (3), and one end of the spring (203) far away from the connecting shaft (201) is fixedly connected to the inner wall of the stator central shaft (101).
3. An assembly tool according to claim 1, characterized in that a first pull ring (1012) is fixedly connected to an end of the stator central shaft (101) remote from the stator member (2).
4. An assembly tool according to claim 1, characterized in that a second pull ring (3011) is fixedly connected to the end of the rotor central shaft (301) remote from the rotor member (3).
5. An assembly fixture according to claim 1, characterized in that the bottom end of the base (1) is fixedly connected with a support leg (1001).
6. An assembly tool according to claim 1, characterized in that a handle (3021) is fixedly connected to the side wall of the pressure plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044127.8U CN209844781U (en) | 2019-07-05 | 2019-07-05 | Assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044127.8U CN209844781U (en) | 2019-07-05 | 2019-07-05 | Assembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844781U true CN209844781U (en) | 2019-12-24 |
Family
ID=68899352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044127.8U Active CN209844781U (en) | 2019-07-05 | 2019-07-05 | Assembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844781U (en) |
-
2019
- 2019-07-05 CN CN201921044127.8U patent/CN209844781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of assembly tooling Effective date of registration: 20210611 Granted publication date: 20191224 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Hengli explosion proof Motor Co.,Ltd. Registration number: Y2021980004695 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |