CN216421168U - Centering device of motor rotor shaft - Google Patents
Centering device of motor rotor shaft Download PDFInfo
- Publication number
- CN216421168U CN216421168U CN202122992364.0U CN202122992364U CN216421168U CN 216421168 U CN216421168 U CN 216421168U CN 202122992364 U CN202122992364 U CN 202122992364U CN 216421168 U CN216421168 U CN 216421168U
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- damping
- damping slide
- welded
- plate
- rotor shaft
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Abstract
The utility model discloses a centring means of electric motor rotor axle, comprising a base plate, the welding of upper surface one side of bottom plate has the backup pad, two slotted holes have been seted up to a side symmetry of backup pad two first damping slide rails, two are installed to the inside symmetry of slotted hole the equal sliding connection of lateral wall of first damping slide rail has first damping slider, two second damping slider, two have all been welded to one side of first damping slider the equal sliding connection in inside of second damping slider has second damping slide rail, can remove electric motor rotor axle through first damping slide rail, first damping slider, second damping slide rail and second damping slider to the centring work of convenient and fast's outside electric motor rotor axle more has saved a large amount of time, has improved the accuracy of centring simultaneously, has improved work efficiency.
Description
Technical Field
The utility model relates to an electric motor rotor axle technical field specifically is an electric motor rotor axle's centring means.
Background
The motor is the most used power source at present, and drives the components to rotate by converting electric energy into mechanical energy. The motor includes stator and rotor, and the epaxial tip of rotor needs the axial hole of processing, but different motor rotor axles, and the drilling size that needs is different, so after changing the rotor axle, need carry out centering work again, and the tip processing of present rotor axle is put into the rotor axle and directly carries out drilling machine processing on the lathe, and the centering that probably can't be accurate during drilling like this leads to the center of axial hole and the center of rotor axle to be misaligned, influences drilling accuracy.
To this end, a centering device for a rotor shaft of an electric machine is proposed.
Disclosure of Invention
An object of the utility model is to provide a centring means of electric motor rotor axle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centering device of a motor rotor shaft comprises a base plate, wherein a supporting plate is welded on one side of the upper surface of the base plate, two slotted holes are symmetrically formed in one side of the supporting plate, two first damping slide rails are symmetrically installed inside the two slotted holes, a first damping slide block is slidably connected to the outer side walls of the two first damping slide rails, a second damping slide block is welded on one side of the two first damping slide blocks, a second damping slide rail is slidably connected to the inside of the two second damping slide blocks, an annular plate is welded on the adjacent end of the two second damping slide rails, two clamping plates are symmetrically arranged on the inner side wall of the annular plate, connecting rods are symmetrically welded on the repelling side of the two clamping plates, one ends of the connecting rods, far away from the clamping plates, penetrate through the annular plate, springs are sleeved on the outer side walls of the two connecting rods penetrating through the annular plate, one ends of the springs are welded on the outer side wall of the annular plate, the center of one side of the supporting plate is provided with a through hole, and the other side of the supporting plate is provided with a three-jaw chuck.
Preferably: the upper surface of the bottom plate is provided with a sliding groove.
Preferably: the drilling machine is mounted on the upper surface of the bottom plate and is in sliding connection with the sliding groove.
Preferably: and two second limiting plates are welded at the ends where the second damping slide rails repel each other.
Preferably: two the one end that splint were kept away from to the connecting rod has all welded first limiting plate.
Preferably: the other end of the spring is welded on one side of the first limiting plate.
Compared with the prior art, the beneficial effects of the utility model are that: can remove the electric motor rotor axle through first damping slide rail, first damping slider, second damping slide rail and second damping slider to the centering work of convenient and fast's outside electric motor rotor axle has more saved a large amount of times, has improved the accuracy of centering simultaneously, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a base plate; 2. a drilling machine; 3. a support plate; 4. a three-jaw chuck; 5. a first damping slide rail; 6. a spring; 7. a splint; 8. an annular plate; 9. a slot; 10. a second damping slider; 11. a second damped slide rail; 12. a connecting rod; 13. a first damping slider; 14. a through hole; 15. a first limit plate; 16. a second limiting plate; 17. a chute.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: a centering device of a motor rotor shaft comprises a bottom plate 1, wherein a supporting plate 3 is welded on one side of the upper surface of the bottom plate 1, two slotted holes 9 are symmetrically formed in one side of the supporting plate 3, two first damping slide rails 5 are symmetrically installed inside the two slotted holes 9, first damping slide blocks 13 are respectively and slidably connected to the outer side walls of the two first damping slide rails 5, second damping slide blocks 10 are respectively and slidably connected to one side of each first damping slide block 13, second damping slide rails 11 are respectively and slidably connected to the inside of each second damping slide block 10, an annular plate 8 is welded on the adjacent end of each second damping slide rail 11, two clamping plates 7 are symmetrically arranged on the inner side wall of each annular plate 8, connecting rods 12 are respectively and symmetrically welded on the repulsive side of each clamping plate 7, one end of each connecting rod 12, which is far away from the corresponding clamping plate 7, and a spring 6 is sleeved on the outer side wall of each connecting rod 12, which penetrates through the corresponding annular plate 8, one end of the spring 6 is welded on the outer side wall of the annular plate 8, a through hole 14 is formed in the center of one side of the supporting plate 3, and the three-jaw chuck 4 is installed on the other side of the supporting plate 3.
As shown in fig. 2: the upper surface of the bottom plate 1 is provided with a sliding chute 17; through the arrangement, the drilling machine 2 can be moved more conveniently, so that the motor rotor can be drilled.
As shown in fig. 2: the drilling machine 2 is arranged on the upper surface of the bottom plate 1, and the drilling machine 2 is in sliding connection with the sliding chute 17; through the arrangement, the drilling machine 2 moves through the sliding groove 17, and drilling can be performed more conveniently.
As shown in fig. 1: two ends, repulsed by the two second damping slide rails 11, are welded with second limiting plates 16; through the arrangement, the position of the second damping slide rail 11 can be limited, and the situation that the second damping slide rail is separated from the second damping slide block 10 is avoided.
As shown in fig. 1: one ends of the two connecting rods 12, which are far away from the clamping plate 7, are welded with first limiting plates 15; with the above arrangement, the position of the connecting rod 12 is restricted.
As shown in fig. 1: the other end of the spring 6 is welded to one side of the first limit plate 15; through the arrangement, the spring 6 can be operated more conveniently.
The working principle is as follows: firstly pull connecting rod 12 to the outside, then put into the inside of two splint 7 with the electric motor rotor axle, later loosen connecting rod 12, can make two splint 7 carry out simple fixed with the electric motor rotor axle through by tensile spring 6, then can make the electric motor rotor axle carry out the removal of horizontal direction through first damping slide rail 5 and first damping slider 13, then can make the electric motor rotor axle carry out the removal of vertical direction through second damping slide rail 11 and second damping slider 10, thereby carry out the electric motor rotor axle to rig 2 to it, thereby accomplish centering work, after the position of centering is confirmed, fix the position of electric motor rotor axle through three-jaw chuck 4 this moment, drill hole through rig 2 to the electric motor rotor axle afterwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A centring device for electric machine rotor shafts, comprising a base plate (1), characterized in that: the damping device is characterized in that a supporting plate (3) is welded on one side of the upper surface of the bottom plate (1), two slotted holes (9) are symmetrically formed in one side of the supporting plate (3), two first damping slide rails (5) are symmetrically installed in the two slotted holes (9), the outer side walls of the two first damping slide rails (5) are connected with first damping slide blocks (13) in a sliding mode, one sides of the two first damping slide blocks (13) are welded with second damping slide blocks (10), the interiors of the two second damping slide blocks (10) are connected with second damping slide rails (11) in a sliding mode, an annular plate (8) is welded at one adjacent end of the two second damping slide rails (11), two clamping plates (7) are symmetrically arranged on the inner side wall of the annular plate (8), connecting rods (12) are symmetrically welded on the sides where the clamping plates (7) repel each other, one end, far away from the annular plate (7), of the connecting rods (12) penetrates through the annular plate (8), two the lateral wall that connecting rod (12) run through annular plate (8) all overlaps and is equipped with spring (6), the one end of spring (6) welds in the lateral wall of annular plate (8), through-hole (14) have been seted up to one side center department of backup pad (3), three-jaw chuck (4) are installed to the opposite side of backup pad (3).
2. A device for centering a rotor shaft of an electric machine as claimed in claim 1, characterized in that: the upper surface of the bottom plate (1) is provided with a sliding groove (17).
3. A device for centering a rotor shaft of an electric machine as claimed in claim 1, characterized in that: the drilling machine (2) is installed on the upper surface of the bottom plate (1), and the drilling machine (2) is connected with the sliding groove (17) in a sliding mode.
4. A device for centering a rotor shaft of an electric machine as claimed in claim 1, characterized in that: two second limiting plates (16) are welded at the repelling ends of the second damping slide rails (11).
5. A device for centering a rotor shaft of an electric machine as claimed in claim 1, characterized in that: two one end that splint (7) were kept away from in connecting rod (12) all welds first limiting plate (15).
6. A device for centering a rotor shaft of an electric machine as claimed in claim 1, characterized in that: the other end of the spring (6) is welded on one side of the first limiting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992364.0U CN216421168U (en) | 2021-11-29 | 2021-11-29 | Centering device of motor rotor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992364.0U CN216421168U (en) | 2021-11-29 | 2021-11-29 | Centering device of motor rotor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421168U true CN216421168U (en) | 2022-05-03 |
Family
ID=81340603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122992364.0U Active CN216421168U (en) | 2021-11-29 | 2021-11-29 | Centering device of motor rotor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216421168U (en) |
-
2021
- 2021-11-29 CN CN202122992364.0U patent/CN216421168U/en active Active
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