CN214045226U - Anti-loosening servo motor rotor pressing plate - Google Patents
Anti-loosening servo motor rotor pressing plate Download PDFInfo
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- CN214045226U CN214045226U CN202022846525.0U CN202022846525U CN214045226U CN 214045226 U CN214045226 U CN 214045226U CN 202022846525 U CN202022846525 U CN 202022846525U CN 214045226 U CN214045226 U CN 214045226U
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- screw
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- sleeve part
- pressing plate
- rotor
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Abstract
The utility model relates to the technical field of servo motor rotor pressing plates, in particular to an anti-loosening servo motor rotor pressing plate, which comprises a pressing plate body, a first screw and a second screw, wherein a shaft sleeve part extends from the outer side surface of the pressing plate body, a shaft hole for a rotor shaft to pass through is arranged on the shaft sleeve part in a penetrating way, and a mounting hole is arranged on the rotor shaft in a penetrating way; the threaded end of the first screw penetrates through the shaft sleeve part and is in threaded connection with the mounting hole, and the threaded end of the first screw is provided with a locking hole; the screw thread end of second screw passes axle sleeve portion to with the locking hole threaded connection of first screw, the utility model discloses utilize first screw to fix axle sleeve portion on the rotor shaft, and twist the locking hole of first screw through the second screw, under the locking force of second screw, the frictional force grow between the screw thread of second screw and mounting hole, thereby avoid first screw easy emergence not hard up, make the clamp plate body can be firm with the epaxial silicon steel sheet compressing tightly after folding of rotor, and simple structure, convenient assembling.
Description
Technical Field
The utility model belongs to the technical field of servo motor rotor clamp plate technique and specifically relates to an anti-looseness servo motor rotor clamp plate.
Background
The servo motor is also called as an actuating motor, is used as an actuating element in a control system, converts an electric signal into a rotating shaft or a rotating speed on a shaft to drive a control object, and has the advantages of wide speed regulation range, small inertia of a rotor, capability of realizing quick start and stop, small control power, strong overload capacity, good reliability and the like;
the rotor structure of the rotor mainly adopts silicon steel sheets for laminated riveting, the silicon steel sheets are filled in the middle, the rotor pressing plates at two ends compress the laminated silicon steel sheets so as to prevent magnetic steel from being thrown out at high rotating speed and the silicon steel sheets from deforming, however, the mounting structure between the existing rotor pressing plate and a rotor shaft is complex and is easy to loosen.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that in the prior art, the mounting structure between a rotor pressing plate and a rotor shaft is complex and looseness easily occurs, the rotor pressing plate of the anti-loosening servo motor is provided.
The utility model provides a technical scheme that its technical problem adopted is: a locking servo motor rotor pressing plate comprises a pressing plate body, a first screw and a second screw, wherein a shaft sleeve part extends from the outer side surface of the pressing plate body, a shaft hole for a rotor shaft to penetrate through is formed in the shaft sleeve part, a mounting hole is formed in the rotor shaft, and the first screw and the second screw are respectively located at two ends of the mounting hole;
the threaded end of the first screw penetrates through the shaft sleeve part and is in threaded connection with the mounting hole, the nut of the first screw props against the outer peripheral surface of the shaft sleeve part, and the threaded end of the first screw is provided with a locking hole;
and the threaded end of the second screw penetrates through the shaft sleeve part and is in threaded connection with the locking hole of the first screw.
Utilize first screw in this scheme to fix axle sleeve portion on the rotor shaft to twist the locking hole of first screw through the second screw, under the locking force of second screw, the frictional force grow between the screw thread of second screw and mounting hole, thereby avoid first screw easy emergence not hard up, and then prevent that the clamp plate body from taking place to become flexible, the silicon steel sheet after folding the pressure on the rotor shaft that makes the clamp plate body can be firm compresses tightly, and simple structure, convenient assembling.
Further, the axis of the first screw and the axis of the second screw are arranged to cross each other; the axis of the first screw and the axis of the second screw are arranged in a mutually crossed mode, the locking effect of the second screw on the first screw can be greatly improved, and therefore the first screw can be effectively prevented from loosening.
Further, a first rubber pad is arranged between the nut of the first screw and the outer peripheral surface of the shaft sleeve part; a second rubber pad is arranged between the nut of the second screw and the outer peripheral surface of the shaft sleeve part; the first rubber pad can increase the anti-loosening effect of the first screw, and the second rubber pad can increase the anti-loosening effect of the second screw.
The utility model has the advantages that: the utility model discloses a locking servo motor rotor clamp plate that moves utilizes first screw to fix axle sleeve portion on the rotor shaft to twist the locking hole of first screw through the second screw, under the locking force of second screw, the frictional force grow between the screw thread of second screw and mounting hole, thereby avoid first screw easy emergence not hard up, and then prevent that the clamp plate body from taking place to become flexible, the silicon steel sheet after folding the rotor shaft that makes the clamp plate body can be firm compresses tightly, and simple structure, and convenient assembling.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the anti-loosening servo motor rotor pressing plate of the present invention.
In the figure: 1. a pressure plate body 101, a shaft sleeve part 102 and a shaft hole;
2. a first screw 201, a locking hole;
3. a second screw;
4. a first rubber pad;
5. a second rubber pad;
6. rotor shaft 601, mounting hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1, the anti-loosening servo motor rotor pressing plate comprises a pressing plate body 1, a first screw 2 and a second screw 3, wherein a shaft sleeve part 101 extends from the outer side surface of the pressing plate body 1, a shaft hole 102 for a rotor shaft 6 to pass through penetrates through the shaft sleeve part 101, a mounting hole 601 penetrates through the rotor shaft 6, and the first screw 2 and the second screw 3 are respectively located at two ends of the mounting hole 601;
the threaded end of the first screw 2 penetrates through the shaft sleeve part 101 and is in threaded connection with the mounting hole 601, the nut of the first screw 2 props against the outer peripheral surface of the shaft sleeve part 101, and the threaded end of the first screw 2 is provided with a locking hole 201;
the threaded end of the second screw 3 passes through the boss portion 101 and is threadedly coupled to the locking hole 201 of the first screw 2.
The axis of the first screw 2 and the axis of the second screw 3 are arranged in a mutually crossed way; the axis of the first screw 2 and the axis of the second screw 3 are arranged in a mutually crossed manner, so that the locking effect of the second screw 3 on the first screw 2 can be greatly improved, and the first screw 2 can be effectively prevented from loosening.
A first rubber pad 4 is arranged between the nut of the first screw 2 and the outer peripheral surface of the shaft sleeve part 101; a second rubber pad 5 is arranged between the nut of the second screw 3 and the outer peripheral surface of the shaft sleeve part 101; the first rubber pad 4 can increase the anti-loose effect of the first screw 2, and the second rubber pad 5 can increase the anti-loose effect of the second screw 3.
When the anti-loosening servo motor rotor pressing plate in the embodiment is used, the rotor shaft 6 of the servo motor penetrates through the shaft holes 102 of the two rotor pressing plates, and the pressing plate body 1 of the rotor pressing plate compresses the laminated silicon steel sheets;
the shaft sleeve part 101 is fixed on the rotor shaft 6 by using the first screw 2, and the shaft sleeve part 101 of the rotor pressing plate can be firmly fixed on the rotor shaft 6 by screwing the second screw 3 into the locking hole 201 of the first screw 2, so that the rotor pressing plate is fixed on the rotor shaft 6;
under the locking force of second screw 3, the frictional force grow between the screw thread of second screw 3 and mounting hole 601 to avoid first screw 2 easy emergence not hard up, and then prevent that clamp plate body 1 from taking place to become flexible, make clamp plate body 1 can be firm with the rotor shaft 6 on fold the silicon steel sheet after pressing compress tightly, and simple structure, convenient assembling.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a locking servo motor rotor clamp plate that moves which characterized in that: the pressing plate comprises a pressing plate body (1), a first screw (2) and a second screw (3), wherein a shaft sleeve part (101) extends from the outer side surface of the pressing plate body (1), a shaft hole (102) for a rotor shaft (6) to penetrate through is formed in the shaft sleeve part (101), a mounting hole (601) penetrates through the rotor shaft (6), and the first screw (2) and the second screw (3) are respectively located at two ends of the mounting hole (601);
the threaded end of the first screw (2) penetrates through the shaft sleeve part (101) and is in threaded connection with the mounting hole (601), the nut of the first screw (2) abuts against the outer peripheral surface of the shaft sleeve part (101), and the threaded end of the first screw (2) is provided with a locking hole (201);
the thread end of the second screw (3) penetrates through the shaft sleeve part (101) and is in threaded connection with the locking hole (201) of the first screw (2).
2. The anti-loosening servo motor rotor hold-down plate of claim 1, wherein: the axis of the first screw (2) and the axis of the second screw (3) are arranged in a mutually crossed mode.
3. The anti-loosening servo motor rotor hold-down plate of claim 1, wherein: a first rubber pad (4) is arranged between the nut of the first screw (2) and the outer peripheral surface of the shaft sleeve part (101); and a second rubber pad (5) is arranged between the nut of the second screw (3) and the outer peripheral surface of the shaft sleeve part (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846525.0U CN214045226U (en) | 2020-12-01 | 2020-12-01 | Anti-loosening servo motor rotor pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022846525.0U CN214045226U (en) | 2020-12-01 | 2020-12-01 | Anti-loosening servo motor rotor pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214045226U true CN214045226U (en) | 2021-08-24 |
Family
ID=77382576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022846525.0U Active CN214045226U (en) | 2020-12-01 | 2020-12-01 | Anti-loosening servo motor rotor pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214045226U (en) |
-
2020
- 2020-12-01 CN CN202022846525.0U patent/CN214045226U/en active Active
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