CN215037150U - Balance tool for dismounting electric spindle dynamic balance lock nut - Google Patents
Balance tool for dismounting electric spindle dynamic balance lock nut Download PDFInfo
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- CN215037150U CN215037150U CN202121573407.5U CN202121573407U CN215037150U CN 215037150 U CN215037150 U CN 215037150U CN 202121573407 U CN202121573407 U CN 202121573407U CN 215037150 U CN215037150 U CN 215037150U
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- dynamic balance
- balance lock
- frock
- tool
- dismouting
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Abstract
The utility model discloses a female balanced frock of dismouting electricity main shaft dynamic balance lock, including the frock main part, the central point of frock main part puts and sets up the centre bore, lie in the outside of centre bore in the frock main part and arrange a plurality of pilot hole, set up a plurality of dismouting point in the frock main part, when dismantling the dynamic balance lock mother, in the same time exert external force to the dismouting point of balanced frock front or side, drive the female clockwise rotation of dynamic balance lock through balanced frock, realize the female dismantlement of dynamic balance lock, when installing the dynamic balance lock mother, in the reverse time exert external force to balanced frock dismouting point, drive the female anticlockwise rotation of dynamic balance lock through balanced frock, realize the female installation of dynamic balance lock, the utility model discloses the device can be under the female prerequisite of non-destructive dynamic balance lock, through exerting external force on balanced frock, realize harmless dismouting to the dynamic balance lock mother, the short consuming time of dismouting process, The cost is low, the operation is easy, and zero damage is realized to the precision of the dynamic balance lock nut.
Description
Technical Field
The utility model relates to an assembly field is assisted in the female dismantlement of electricity main shaft dynamic balance lock and installation, especially relates to a balanced positioner in the female dismantlement of electricity main shaft dynamic balance lock and installation.
Background
The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor in the field of numerical control machines in recent years, and has the characteristics of high rotating speed, high precision and low noise, in the actual processing process, the maximum rotating speed of the electric spindle is as high as 60000-180000 r/min, and any small unbalance of a rotating part can cause huge centrifugal force to cause vibration of the machine tool, so that the processing quality of parts is influenced, therefore, the requirements of the electric spindle on the dynamic balance precision are very strict, and a dynamic balance lock nut is used as an important component for ensuring the dynamic balance and also has very high precision requirements.
When problems such as bearing locking and the like occur in the using process of the electric spindle and need to be maintained, firstly, a dynamic balance locking nut in the electric spindle needs to be disassembled and assembled, the locking nut is horizontally arranged in the spindle and cannot be directly and completely disassembled, a maintenance worker can only disassemble the electric spindle through a destructive method, a new dynamic balance locking nut needs to be proportioned again during installation, the maintenance is not convenient for the maintenance worker, the consumed time is long, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a female balanced frock of dynamic balance lock in dismouting electricity main shaft, under the female prerequisite of dynamic balance lock not damaging, through applying external force on balanced frock, the dismouting that does not harm is realized to the female realization of dynamic balance lock, reduces cost of maintenance.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a female frock of dynamic balance lock in dismouting electricity main shaft, includes the frock main part, the central point of frock main part puts the centre bore of seting up the vertical direction, the centre bore is worn the outside of electricity main shaft center pin under perpendicular, lie in the frock main part a plurality of pilot hole is arranged in the outside of centre bore for connect frock main part and dynamic balance lock are female, set up a plurality of dismouting point in the frock main part, the thrust augmentation instrument acts on the dismouting point is used for clockwise or anticlockwise rotation frock main part.
In a preferred technical scheme, the number of the assembly holes is any number matched with the threaded holes in the dynamic balance lock nut.
In an optimized technical scheme, the assembling holes are uniformly distributed on the tool main body.
In an optimized technical scheme, the tool main body is inclined to one end of the dynamic balance lock nut to form a first assembling surface, and the first assembling surface is provided with an inclination angle to realize seamless butt joint with the dynamic balance lock nut.
In a preferred technical scheme, the number of the assembling points is at least 4, and the assembling points are uniformly distributed on the front surface or the side surface of the tool main body.
Compared with the prior art, the beneficial effects of the utility model are that: with wearing electric main shaft center pin and the female seamless butt joint of dynamic balance lock under balanced frock centre bore, when dismantling the dynamic balance lock mother, external force is applyed to the dismouting point in the frock main part in the same time, drive the female clockwise rotation of dynamic balance lock through balanced frock, and then realize the female dismantlement of dynamic balance lock, when installing the dynamic balance lock mother, external force is applyed to the dismouting point in the frock main part in the reverse time, drive the female anticlockwise rotation of dynamic balance lock through balanced frock, and then realize the female installation of dynamic balance lock, the utility model discloses the device can be under the female prerequisite of dynamic balance lock not damaged, through applying external force on balanced frock, realize harmless dismouting to the female realization of dynamic balance lock, dismouting process weak point consuming time, with low costs, easy operation and realized zero damage to the female precision of dynamic balance lock.
Drawings
Fig. 1 is a schematic structural view of a balance tool for dismounting a dynamic balance lock nut in an electric spindle of the present invention;
fig. 2 is a schematic front view of the balance tool for dismounting the dynamic balance lock nut in the electric spindle of the present invention;
fig. 3 is a side sectional view of the balance tool for dismounting the dynamic balance lock nut in the electric spindle of the present invention;
in the figure:
1-electric spindle central shaft, 2-tool body, 3-dynamic balance lock nut, 4-forcing tool, 5-central hole, 6-disassembly point a, 7-disassembly point b, 8-disassembly point c, 9-disassembly point d, 10-balance tool ad area assembly hole, 11-balance tool ab area assembly hole, 12-balance tool bc area assembly hole, 13-balance tool cd area assembly hole, 14-first assembly surface, 15-dynamic balance lock nut internal thread and 16-second assembly surface.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "radial", "axial", "upper", "lower", "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 used merely for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element so 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 according to specific situations by those skilled in the art.
The central shaft 1 of the electric main shaft of the existing electric main shaft is matched and connected with the dynamic balance lock nut 3 through the internal thread 15 of the dynamic balance lock nut, when the problems of bearing locking and the like occur in the using process of the electric main shaft and need to be maintained, the dynamic balance lock nut in the electric main shaft needs to be disassembled and assembled firstly, and because the lock nut is horizontally arranged in the main shaft, a maintenance worker in the prior art can only disassemble the electric main shaft by a destruction method, the maintenance cost is higher, and the precision of the whole electric main shaft is destroyed; in order to realize the quick disassembly and assembly of the dynamic balance lock nut 3 and ensure the precision of the dynamic balance lock nut, as shown in fig. 1, the embodiment of the utility model provides a balance tool for disassembling and assembling the dynamic balance lock nut in an electric spindle, which comprises a tool main body 2, wherein the tool main body 2 can be in any shape, preferably, the whole tool main body 2 is in a sleeve shape, a central hole 5 in a vertical direction is arranged at the central position of the tool main body 2, the central hole 5 vertically penetrates through the outer side of a central shaft 1 of the electric spindle, the diameter of the central hole 5 is not specifically limited, and the diameter of the central hole 5 only needs to be larger than the outer diameter of the central shaft 1 of the electric spindle; in the embodiment, the tool main body 2 is sleeved above the dynamic balance lock nut 3, a plurality of assembling holes are arranged on the tool main body 2 and positioned on the outer side of the central hole 5 and used for connecting the tool main body 2 and the dynamic balance lock nut 3 into a whole, a plurality of disassembling points are arranged on the tool main body 2, and the stress application tool 4 acts on the disassembling points to rotate the tool main body 2 clockwise or anticlockwise; the stress application tool 4 applies rotary power to the tool main body 2, and the tool main body 2 drives the dynamic balance lock nut 3 to rotate clockwise or anticlockwise through the force conduction effect, so that the dynamic balance lock nut rotates clockwise or anticlockwise along the internal thread 15 of the dynamic balance lock nut, and the dynamic balance lock nut 3 is detached and installed; the assembling holes can be in any form and quantity, and any form which can fixedly connect the tool main body 2 and the dynamic balance lock nut 3 can be applied to the utility model; preferably, the assembly holes in each area are uniformly distributed on the tool main body 2, and the number of the assembly holes can be any number matched with the threaded holes in the dynamic balance lock nut 3; in a similar way, the dismounting points and the stress application tools 4 can adopt any form and quantity matching, as long as the effect of clockwise or anticlockwise rotating the tool main body 2 can be achieved, preferably, the dismounting points are symmetrical and uniformly distributed on the front surface or the side surface of the balance tool, further, the dismounting points are at least 4, a plurality of stress points provide convenience for dismounting, the time consumed by dismounting is effectively reduced, and the uniform balance of stress of the balance tool is ensured simultaneously.
As shown in fig. 2, in the present embodiment, 4 attachment points are uniformly distributed on the periphery of the central hole 5: dismouting point a 6, dismouting point b 7, dismouting point c 8, dismouting point d 9, a plurality of vertical direction's pilot hole homodisperse is above frock main part 2: a balance tool ad area assembly hole 10 in the area between the disassembly point a 6 and the disassembly point d 9, a balance tool ab area assembly hole 11 in the area between the disassembly point a 6 and the disassembly point b 7, a balance tool bc area assembly hole 12 in the area between the disassembly point b 7 and the disassembly point c 8, and a balance tool cd area assembly hole 13 in the area between the disassembly point c 8 and the disassembly point d 9, wherein the center hole 5 of the tool body 2 vertically penetrates through the outer side of the electric spindle center shaft 1, through uniformly penetrating a plurality of M5 × 30 bolts through a balance tool ad area assembly hole 10, a balance tool ab area assembly hole 11, a balance tool bc area assembly hole 12 and a balance tool cd area assembly hole 13, seamless butt joint of a first assembly surface 14 at the bottom of the tool main body 2 and a second assembly surface 16 at the top of the dynamic balance lock nut 3 is realized, and mounting and positioning accuracy of the tool main body 2 and the dynamic balance lock nut 3 can be realized; further, the number of the fitting holes is at least 3 in each region.
When dismantling the dynamic balance lock nut 3, utilize afterburning instrument 4 clockwise to in proper order dismouting point a 6, dismouting point b 7, dismouting point c 8, external force is exerted to dismouting point d 9, drive the dynamic balance lock nut 3 along the internal screw thread 15 clockwise rotation of dynamic balance lock nut, and then realize the dismantlement of dynamic balance lock nut 3, when installing dynamic balance lock nut 3, utilize afterburning instrument 4 anticlockwise to in proper order dismouting point a 6, dismouting point b 7, dismouting point c 8, external force is exerted to dismouting point d 9, drive dynamic balance lock nut 3 along the internal screw thread 15 anticlockwise rotation of dynamic balance lock nut, and then realize the installation of dynamic balance lock nut 3.
As shown in fig. 1 and 3, the first assembling surface 14 at the bottom of the tool body 2 is provided with an inclination angle, preferably, the first assembling surface 14 has an inclination angle of 71 degrees, and can realize seamless connection after being fastened with the dynamic balance lock nut assembling surface 16, so that it is ensured that the external force on the tool body 2 can be uniformly applied to the dynamic balance lock nut 3 in the dismounting process, and the precision of the dynamic balance lock nut 3 in the dismounting process is ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a female balanced frock of dismouting electricity main shaft dynamic balance lock, a serial communication port, including frock main part (2), the central point of frock main part (2) puts centre bore (5) of seting up the vertical direction, the outside of wearing electricity main shaft center pin (1) under centre bore (5) is perpendicular, lie in on frock main part (2) a plurality of pilot hole is arranged in the outside of centre bore (5) for connect frock main part (2) and dynamic balance lock mother (3), set up a plurality of dismouting point on frock main part (2), afterburning instrument (4) act on the dismouting point is used for clockwise or anticlockwise rotation frock main part (2).
2. The balance tool for dismounting the electric spindle dynamic balance lock nut according to claim 1, wherein the number of the assembling holes is any number matched with the threaded holes on the dynamic balance lock nut (3).
3. The balance tool for dismounting the electric spindle dynamic balance lock nut according to claim 2, wherein the assembling holes are uniformly distributed on the tool main body (2).
4. The balance tool for dismounting the electric spindle dynamic balance lock nut according to claim 3, wherein a first assembling surface (14) is arranged at one end of the tool main body (2) which is deviated to the dynamic balance lock nut (3), and the first assembling surface (14) is provided with an inclination angle.
5. The balance tool for dismounting the electric spindle dynamic balance lock nut according to claim 4, wherein the number of the dismounting points is at least 4, and the dismounting points are uniformly distributed on the front surface or the side surface of the tool main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573407.5U CN215037150U (en) | 2021-07-12 | 2021-07-12 | Balance tool for dismounting electric spindle dynamic balance lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573407.5U CN215037150U (en) | 2021-07-12 | 2021-07-12 | Balance tool for dismounting electric spindle dynamic balance lock nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037150U true CN215037150U (en) | 2021-12-07 |
Family
ID=79226286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573407.5U Active CN215037150U (en) | 2021-07-12 | 2021-07-12 | Balance tool for dismounting electric spindle dynamic balance lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037150U (en) |
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2021
- 2021-07-12 CN CN202121573407.5U patent/CN215037150U/en active Active
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