CN217814500U - Durable type motor shaft - Google Patents
Durable type motor shaft Download PDFInfo
- Publication number
- CN217814500U CN217814500U CN202221708180.5U CN202221708180U CN217814500U CN 217814500 U CN217814500 U CN 217814500U CN 202221708180 U CN202221708180 U CN 202221708180U CN 217814500 U CN217814500 U CN 217814500U
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- China
- Prior art keywords
- skidding
- pole
- antiskid
- rod
- knurling
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Abstract
The utility model discloses a durable type motor shaft, including anti-skidding knurl pole and anti-skidding sand grip, anti-skidding sand grip is evenly installed in the outside of anti-skidding knurl pole, and the outside of anti-skidding knurl pole evenly is provided with the installation slot, one side that anti-skidding sand grip is close to anti-skidding knurl pole all is provided with the installation cutting, and the one end of installation cutting all is provided with the fixed screw of second, the anti-skidding knurl pole is close to the intermediate position department of the fixed screw one end of second and installs the second polished rod, and the second polished rod keeps away from the one end of anti-skidding knurl pole and installs the second connecting rod, the internally mounted of anti-skidding knurl pole has solid support column. The utility model discloses install anti-skidding knurling pole to evenly install multiunit antiskid sand grip in the outside of anti-skidding knurling pole, during the use, through antiskid sand grip antiskid, can make the difficult relative rotation that takes place behind anti-skidding knurling pole and the electric motor rotor cooperation, can ensure the assembly quality between device and the electric motor rotor.
Description
Technical Field
The utility model relates to a motor accessory technical field specifically is a durable type motor shaft.
Background
The motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, and the motor shaft is used as an important component of the motor and drives a rotor in the motor to rotate so as to play a role in transmitting torque and bearing load, thereby realizing the mutual conversion between electric energy and mechanical energy.
Current motor shaft is in the use, relative rotation takes place easily after motor shaft and the cooperation of electric motor rotor, influence the assembly quality of motor shaft and rotor, therefore, often can set up anti-skidding subassembly in the motor shaft outside, a durable type motor shaft if application No. 201520739212.1, it is used for the antiskid through setting up the straight line annular knurl in the annular knurl pole outside, however after straight line annular knurl wearing and tearing, annular knurl and straight line annular knurl can not be changed, make motor shaft and electric motor rotor take place relative rotation, need wholly change the motor shaft, not only make the life greatly reduced of motor shaft, maintenance cost has still been improved, therefore, the research and development of novel durable type motor shaft receives more and more researcher's attention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a durable type motor shaft to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a durable type motor shaft, includes anti-skidding knurl pole and anti-skidding sand grip, anti-skidding sand grip is evenly installed in the outside of anti-skidding knurl pole, and the outside of anti-skidding knurl pole evenly is provided with the installation slot, one side that anti-skidding sand grip is close to anti-skidding knurl pole all is provided with the installation cutting, and the one end of installation cutting all is provided with the fixed screw of second, the anti-skidding knurl pole is close to the intermediate position department of the fixed screw one end of second and installs the second polished rod, and the second polished rod keeps away from the one end of anti-skidding knurl pole and installs the second connecting rod, the internally mounted of anti-skidding knurl pole has solid support column.
Preferably, the edge position department that anti-skidding knurling pole is close to second polished rod one end evenly is provided with first fixed screw, first fixed screw all communicates with the installation slot, and the inside of first fixed screw all threaded mounting has fixing bolt.
Preferably, the inboard of antiskid knurling pole is evenly installed and is supported the ring, and supports the inboard of ring and all evenly install the separation bracing piece, the separation bracing piece is kept away from the one end of supporting the ring and is all connected with solid support column.
Preferably, the installation slots are provided with eighteen groups, and the included angle between every two adjacent installation slots is twenty degrees.
Preferably, a first polish rod is installed at the middle position of one end, away from the second polish rod, of the anti-skid knurled rod, and a first connecting rod is installed at one end, away from the anti-skid knurled rod, of the first polish rod.
Preferably, the outer side of the second connecting rod is provided with a spline.
Preferably, the outer sides of the fixing bolts are provided with antirust layers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the durable motor shaft is used, the antiskid knurled rod is prevented from skidding through the antiskid convex strips, so that the antiskid knurled rod is not easy to rotate relatively after being matched with a motor rotor, and the assembly quality between the device and the motor rotor can be ensured;
2. the durable motor shaft is provided with the fixing bolt, the first fixing screw hole and the second fixing screw hole, the fixing bolt is screwed out of the second fixing screw hole, the anti-skid convex strip can be taken down from the anti-skid knurled rod for replacement, the device can replace the anti-skid convex strip independently, the whole device does not need to be replaced, the durability of the device is strong, and the maintenance cost is low;
3. solid support post is installed to this durable type motor shaft, the separation bracing piece and support ring, in the use, when anti-skidding annular knurl pole part received the extrusion force, the support ring can evenly transmit the extrusion force to the separation bracing piece, evenly transmit the extrusion force to solid support post's different positions department through the separation bracing piece, make solid support post different positions department atress even, avoid anti-skidding annular knurl pole and solid support post to split because of local atress is great, thereby can improve the structural strength of device, further improve the durability of device.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic front sectional view of the present invention.
In the figure: 1. a first connecting rod; 2. a first polish rod; 3. an anti-slip knurl bar; 4. a solid support column; 5. installing the cutting; 6. separating the support rods; 7. a support ring; 8. installing a slot; 9. fixing the bolt; 10. a first fixing screw hole; 11. a second polish rod; 12. a second connecting rod; 13. anti-slip raised lines; 14. and a second fixing screw hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment of: the utility model provides a durable type motor shaft, including anti-skidding knurl rod 3 and anti-skidding sand grip 13, anti-skidding sand grip 13 is evenly installed in the outside of anti-skidding knurl rod 3, and the outside of anti-skidding knurl rod 3 evenly is provided with installation slot 8, one side that anti-skidding sand grip 13 is close to anti-skidding knurl rod 3 all is provided with installation cutting 5, and the one end of installation cutting 5 all is provided with the fixed screw 14 of second, anti-skidding knurl rod 3 is close to the intermediate position department of the fixed screw 14 one end of second and installs second polished rod 11, and second polished rod 11 keeps away from the one end of anti-skidding knurl rod 3 and installs second connecting rod 12, the internally mounted of anti-skidding knurl rod 3 has solid support column 4.
In this implementation:
further, the border position department that antiskid knurled bar 3 is close to second polished rod 11 one end evenly is provided with first fixed screw 10, first fixed screw 10 all communicates with installation slot 8, and the inside of first fixed screw 10 all threaded mounting has fixing bolt 9, screw bolt 9 is twisted out from the fixed screw 14 inside of second, can take off antiskid sand grip 13 from antiskid knurled bar 3 and change, the device can be alone changed antiskid sand grip 13, need not to change the device wholly, the durability of device is stronger, the maintenance cost is lower.
Further, support ring 7 is evenly installed to the inboard of anti-skidding knurl pole 3, and support ring 7's inboard all evenly installed separation bracing piece 6, the one end that separation bracing piece 6 kept away from support ring 7 all is connected with solid support post 4, in the use, when anti-skidding knurl pole 3 part received the extrusion force, support ring 7 can evenly transmit the extrusion force to separation bracing piece 6, evenly transmit the extrusion force to solid support post 4's different positions department through separation bracing piece 6, make solid support post 4 different positions department atress even, avoid anti-skidding knurl pole 3 and solid support post 4 to split because of local atress is great, thereby can improve device's structural strength, further improve device's durability.
Further, the installation slots 8 are provided with eighteen groups, and the included angle between the adjacent installation slots 8 is twenty degrees.
Further, the middle position of the anti-skid knurled rod 3 far away from one end of the second polish rod 11 is provided with the first polish rod 2, and the end of the first polish rod 2 far away from the anti-skid knurled rod 3 is provided with the first connecting rod 1, so that the device can be conveniently installed on the motor.
Further, the outer side of the second connecting rod 12 is provided with a spline, which is convenient for connecting the device with a motor part.
Furthermore, the outer sides of the fixing bolts 9 are provided with anti-rust layers, which is beneficial to prolonging the service life of the fixing bolts 9.
The working principle is as follows:
during installation, the installation cuttings 5 at the bottoms of the anti-skid convex strips 13 are inserted into the installation slots 8, then the fixing bolts 9 are screwed into the first fixing screw holes 10 and the second fixing screw holes 14 simultaneously, the installation cuttings 5 are limited through the fixing bolts 9, the installation cuttings 5 can be fixed into the installation slots 8, and the anti-skid convex strips 13 can be installed on the anti-skid knurled rods 3;
when the anti-skid device is used, the anti-skid raised strips 13 are used for skid prevention, so that the anti-skid knurled rods 3 are not easy to rotate relatively after being matched with the motor rotor, and the assembly quality between the device and the motor rotor can be ensured;
in the use process, when the anti-skid knurled bar 3 is locally subjected to extrusion force, the support ring 7 can uniformly transmit the extrusion force to the separation support rod 6, and the extrusion force is uniformly transmitted to different positions of the solid support column 4 through the separation support rod 6, so that the different positions of the solid support column 4 are uniformly stressed, and the anti-skid knurled bar 3 and the solid support column 4 are prevented from being broken due to large local stress, the structural strength of the device can be improved, and the durability of the device is further improved;
when antiskid convex strip 13 wearing and tearing, when needing to be changed antiskid convex strip 13, the staff can unscrew fixing bolt 9 from the inside of second fixed screw 14 earlier, removes fixing bolt 9 spacing to installation cutting 5 for installation cutting 5 can remove, then the staff will install cutting 5 and take out from installation slot 8 is inside, can take off antiskid convex strip 13 from antiskid knurled rod 3 and change.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Claims (7)
1. The utility model provides a durable type motor shaft, includes anti-skidding knurling pole (3) and anti-skidding sand grip (13), its characterized in that: antiskid sand grip (13) are evenly installed in the outside of antiskid knurling pole (3), and the outside of antiskid knurling pole (3) evenly is provided with installation slot (8), one side that antiskid sand grip (13) are close to antiskid knurling pole (3) all is provided with installation cutting (5), and the one end of installation cutting (5) all is provided with the fixed screw of second (14), antiskid knurling pole (3) are close to the intermediate position department of the fixed screw of second (14) one end and install second polished rod (11), and second polished rod (11) keep away from the one end of antiskid knurling pole (3) and install second connecting rod (12), the internally mounted of antiskid knurling pole (3) has solid support column (4).
2. A durable motor shaft as defined in claim 1, wherein: the anti-skidding knurled rod is characterized in that first fixing screw holes (10) are evenly formed in the edge position, close to one end of the second polished rod (11), of the anti-skidding knurled rod (3), the first fixing screw holes (10) are communicated with the installation slot (8), and fixing bolts (9) are installed inside the first fixing screw holes (10) in a threaded mode.
3. A durable motor shaft as defined in claim 1, wherein: the inboard of antiskid knurling pole (3) is evenly installed and is supported ring (7), and supports the inboard of ring (7) and all evenly install separation bracing piece (6), the one end that supports ring (7) is kept away from in separation bracing piece (6) all is connected with solid support column (4).
4. A durable motor shaft according to claim 1, wherein: eighteen groups of the installation slots (8) are arranged, and the included angle between every two adjacent installation slots (8) is twenty degrees.
5. A durable motor shaft as defined in claim 1, wherein: the anti-skidding knurled rod is characterized in that a first polish rod (2) is installed at the middle position of one end, away from the second polish rod (11), of the anti-skidding knurled rod (3), and a first connecting rod (1) is installed at one end, away from the anti-skidding knurled rod (3), of the first polish rod (2).
6. A durable motor shaft according to claim 1, wherein: the outer side of the second connecting rod (12) is provided with a spline.
7. A durable motor shaft according to claim 2, wherein: and the outer sides of the fixing bolts (9) are provided with anti-rust layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708180.5U CN217814500U (en) | 2022-07-05 | 2022-07-05 | Durable type motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708180.5U CN217814500U (en) | 2022-07-05 | 2022-07-05 | Durable type motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814500U true CN217814500U (en) | 2022-11-15 |
Family
ID=83961865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221708180.5U Active CN217814500U (en) | 2022-07-05 | 2022-07-05 | Durable type motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814500U (en) |
-
2022
- 2022-07-05 CN CN202221708180.5U patent/CN217814500U/en active Active
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