CN210413659U - Conical coil wireless electricity transmission ultrasonic processing device - Google Patents
Conical coil wireless electricity transmission ultrasonic processing device Download PDFInfo
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- CN210413659U CN210413659U CN201921052764.XU CN201921052764U CN210413659U CN 210413659 U CN210413659 U CN 210413659U CN 201921052764 U CN201921052764 U CN 201921052764U CN 210413659 U CN210413659 U CN 210413659U
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- side coil
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Abstract
The utility model discloses a wireless biography electricity ultrasonic wave processingequipment of conical coil, it includes a main shaft mechanism, one pegs graft in main shaft mechanism's handle of a knife, connect in the ultrasonic vibrator unit of handle of a knife below in a cascade, one locate the secondary side conical coil unit of handle of a knife periphery side and one match the secondary side conical coil unit and locate the side conical coil unit that inclines of main shaft mechanism default department. The ultrasonic vibrator unit is connected with the first side conical coil unit and the second side conical coil unit through a connecting rod, and the first side conical coil unit and the second side conical coil unit are connected with the ultrasonic vibrator unit through a connecting rod.
Description
Technical Field
The present invention relates to a processing machine, and more particularly to a conical coil wireless power transmission ultrasonic processing device.
Background
Compared with the traditional machining tool, the ultrasonic machining technology has the advantages of improving the machining efficiency, reducing the sticking and clamping scraps of the tool, prolonging the service life of the tool, enabling the machined part to obtain higher precision and smooth surface and the like for high-hardness, viscous or brittle materials; among them, the non-contact wireless energy transmission method is a trend of a high-speed rotational vibration processing apparatus.
In the prior art, it is known that the contact type ultrasonic machining apparatus using the bearing has many defects, such as a large volume of a conductive structure, and the contact type ultrasonic machining apparatus using the bearing as the electric energy conduction has a good electromagnetic transmission effect, but is prone to generating problems of instability and rotation speed limitation during the transmission process of energy due to heat, discharge, abrasion, excessive inertia, etc., and further affects the machining precision.
In the prior art, a non-contact power transmission device usually uses a ceramic material, and a magnetic core formed by die casting is used as a conductor of electromagnetic induction, which has a high manufacturing cost, and the ceramic material is easily broken due to the hard and brittle characteristics of the ceramic material and the external force, so that the power transmission performance is reduced and fails.
In the prior art, a non-contact power transmission device is installed on a tool holder of a high-speed rotating spindle when a secondary side coil is assembled, and the spindle is easily swung under the influence of increased load and large inertia of rotational motion due to the rotational inertia of the tool holder, so that the radial relative position of the secondary side coil is greatly changed, and the power transmission efficiency is unstable, and the configuration direction of the secondary side coil is compared: radial < oblique (the utility model) < axial.
In the prior art, the non-contact power transmission device is installed on the tool holder of the high-speed rotating spindle when the secondary side coil is assembled, and due to the temperature rise of the spindle bearing and the ultrasonic vibrator unit, the assembly of the secondary side coil is easy to cause the change of the axial position, so that the relative axial position of the secondary side coil is changed greatly, which causes the reduction of the power transmission efficiency, and the configuration direction of the secondary side coil is compared: axial < oblique (patent case) < radial.
SUMMERY OF THE UTILITY MODEL
In view of the above problems and disadvantages of the prior art, the primary object of the present invention is to provide a conical coil wireless transmission ultrasonic processing device, which eliminates the disadvantages of the prior art by means of structural design.
According to the above object of the present invention, a conical coil wireless power transmission ultrasonic processing device is provided, which comprises:
the main shaft mechanism is provided with a main shaft joint part for communicating the inside and the outside of the main shaft mechanism and a clamp unit accommodated in the main shaft joint part;
the tool handle is provided with an upper tool handle joint part, a middle tool handle joint part and a lower tool handle joint part from top to bottom; wherein, the joint part on the tool shank is matched with the joint part of the main shaft and is selectively inserted and clamped by the clamp unit;
the ultrasonic vibrator unit is provided with a tool apron locked at the lower joint part of the tool holder, a piezoelectric component arranged on the tool apron, a collet chuck matched with a collet nut and in threaded connection with the tool apron, and a cutter inserted in the collet chuck;
a secondary side conical coil unit locked at the joint part of the knife handle and including a secondary side coil conical seat, a secondary side conical coil and a compensation energy storage circuit unit
The secondary side coil conical seat is in an annular outline and is provided with a conical appearance part at the upper end, an upper secondary side coil conical seat groove and a lower secondary side coil conical seat groove which are arranged up and down; the upper groove of the secondary side coil conical seat is used for accommodating the secondary side conical coil, and the lower groove of the secondary side coil conical seat is used for accommodating the compensation energy storage circuit unit which is electrically connected with the secondary side conical coil and the ultrasonic vibrator unit;
a primary side conical coil unit locked at the default position of the main shaft mechanism and comprising a primary side coil conical seat and a primary side conical coil;
the primary side coil conical seat and the secondary side coil conical seat keep a preset gap, and the primary side coil conical seat is provided with a primary side coil conical seat upper groove corresponding to the secondary side coil conical seat upper groove and used for accommodating the primary side coil.
Preferably, the primary side conical coil is selected from a full cone shape or a partial cone shape and is accommodated in the groove on the primary side coil conical seat.
Preferably, the tool shank has a gauge selected from the group consisting of BT, BBT, CAT, DIN, ISO, HSK, and KM.
Preferably, the tool specification is selected from ER, HF, NR, ARH or HC.
Preferably, the knife handle and the ultrasonic vibrator unit are provided with a cooling liquid flow passage communicated with each other.
The utility model has the advantages that:
the utility model discloses use the toper to once the non-contact power transmission that side conical coil unit and secondary side conical coil unit constitute, remove convenient handle of a knife centre gripping ultrasonic vibrator unit and cutter tool changing action, do not receive the rotational speed restriction.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
FIG. 2 is a partial component schematic view of the embodiment of FIG. 1.
Fig. 3 is a schematic view of another view of the embodiment shown in fig. 2.
Fig. 4 is a schematic view of another perspective of the embodiment shown in fig. 3.
Fig. 5 is a schematic cross-sectional view of another embodiment of the primary-side tapered coil unit of the present invention.
FIG. 6 is a schematic view of another perspective of the embodiment shown in FIG. 5.
Names corresponding to the marks in the figure:
10 spindle mechanism, 12 spindle joint, 14 clamp unit, 20 tool holder, 22 tool holder upper joint, 24 tool holder middle joint, 26 tool holder lower joint, 28 cooling liquid channel, 30 ultrasonic vibrator unit, 31 tool holder, 32 piezoelectric component, 33 collet nut, 34 collet, 35 tool, 40 secondary side conical coil unit, 42 secondary side coil conical seat, 422 conical appearance, 424 secondary side coil conical seat upper groove, 426 secondary side coil conical seat lower groove, 44 secondary side conical coil, 46 compensation energy storage circuit unit, 50 primary side conical coil unit, 52 ' primary side coil conical seat, 522 ' primary side coil conical seat upper groove, 54 ' primary side conical coil.
Detailed Description
The following description will further describe embodiments of the conical coil wireless transmission ultrasonic processing apparatus with reference to the accompanying drawings, wherein like components are denoted by like reference numerals for convenience of understanding.
Referring to fig. 1 to 4, a preferred embodiment of the present invention is disclosed, in which the conical coil wireless power transmission ultrasonic processing apparatus includes:
a spindle mechanism 10, a handle 20, an ultrasonic vibrator unit 30, a secondary-side tapered coil unit 40, and a primary-side tapered coil unit 50.
A spindle mechanism 10 (prior art) has a spindle engaging portion 12 communicating between the inside and the outside of the spindle mechanism 10, and a chuck unit 14 accommodated in the spindle engaging portion 12.
A shank 20 having, from top to bottom, a shank upper engagement portion 22, a shank middle engagement portion 24, and a shank lower engagement portion 26; wherein the shank engaging portion 22 is matched with the spindle engaging portion 12, selectively inserted, and held by the clamp unit 14 of the spindle mechanism 10. The specification of the tool shank 20 in practice may be, for example: BT, BBT, CAT, DIN, ISO, HSK, KM, or custom, etc. are not limited to the specifications, and are not limited to the shapes drawn in the drawings.
The ultrasonic vibrator unit 30 includes a holder 31 locked to the holder lower engaging portion 26, a piezoelectric element 32 provided on the holder 31, a collet 34 screwed to the holder 31 in cooperation with a collet nut 33, and a tool 35 inserted into the collet 34. In practice, the tool 35 may be selected from ER, HF, NR, ARH, HC, custom, etc. without limitation, and is not limited to the shape drawn in the drawings. The piezoelectric element 32 may be selected from ceramic piezoelectric actuators, voice coil actuators, magnetic actuators, and the like.
The secondary side conical coil unit 40 is locked in the engagement portion 24 of the tool holder, and includes a secondary side coil conical seat 42, a secondary side conical coil 44, and a compensation energy storage circuit unit 46.
The secondary side coil conical seat 42 is annularly sleeved on the outer peripheral side of the joint part 24 in the tool holder in a contour manner, the upward end surface of the secondary side coil conical seat is provided with a conical outer part 422, and an upper secondary side coil conical seat upper groove 424 and a lower secondary side coil conical seat lower groove 426 are arranged on the upper portion and the lower portion; the secondary-side coil conical seat upper recess 424 provides accommodation for the secondary-side conical coil 44 and positioning in cooperation with the adhesive. And the secondary side coil conical seat lower groove 426 provides accommodation for the compensation tank circuit unit 46 that electrically connects the secondary side conical coil 44 and the ultrasonic vibrator unit 30.
The primary-side tapered coil unit 50 is locked to a default position of the spindle mechanism 10, and includes a primary-side coil taper seat 52 and a primary-side tapered coil 54.
The primary-side coil conical seat 52 and the secondary-side coil conical seat 42 maintain a predetermined gap, and the primary-side coil conical seat 52 has a primary-side coil conical seat upper recess 522 corresponding to the secondary-side coil conical seat upper recess 424 to accommodate the primary-side conical coil 54 and to match the adhesive.
In practice, referring to fig. 3 to 6, the primary side conical coil 54 can be used for automatic tool changing equipment when a non-full conical design is adopted along the groove 522 on the conical seat of the primary side coil. Referring to fig. 5 and 6, the primary-side coil taper seat upper recess 522 'of the primary-side coil taper seat 52' may be designed to be a full cone, such that the primary-side coil 54 'is concentrically disposed along the primary-side coil taper seat upper recess 522' to be a full cone. By adopting the full cone design, the transmission efficiency can be improved compared with that of a partial cone, and the full cone type semi-automatic tool changing equipment can be used for semi-automatic tool changing.
Therefore, the above is the description of the components and assembly of the conical coil wireless transmission ultrasonic processing device according to the preferred embodiment of the present invention, and the operation characteristics of the embodiment of the present invention will be described below.
The utility model discloses use the toper to once the non-contact power transmission that side conical coil unit 50 and secondary side conical coil unit 40 are constituteed, except that the tool changing action of convenient handle of a knife 20 centre gripping ultrasonic vibrator unit 30 and cutter 35, do not receive the rotational speed restriction and do the use.
In the present invention, the handle 20 and the ultrasonic vibrator unit 30 can be further provided with a coolant flow channel 28 for communicating with each other, so as to provide a coolant to flow through the piezoelectric assembly 32 for cooling, and to cooperate with the structure of the cutter 35 to be ejected as a cutting fluid (prior art).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the scope of the embodiments of the present invention, which is intended to cover all equivalent variations, modifications, and equivalents of the present invention, which would be obvious to those skilled in the art, and which are within the scope of the present invention.
Claims (3)
1. A conical coil wireless electricity transmission ultrasonic processing device is characterized by comprising:
the main shaft mechanism is provided with a main shaft joint part for communicating the inside and the outside of the main shaft mechanism and a clamp unit accommodated in the main shaft joint part;
the tool handle is provided with an upper tool handle joint part, a middle tool handle joint part and a lower tool handle joint part from top to bottom;
wherein, the joint part on the tool shank is matched with the joint part of the main shaft and is selectively inserted and clamped by the clamp unit;
the ultrasonic vibrator unit is provided with a tool apron locked at the lower joint part of the tool holder, a piezoelectric component arranged on the tool apron, a collet chuck matched with a collet nut and in threaded connection with the tool apron, and a cutter inserted in the collet chuck;
the secondary side conical coil unit is locked at the joint part in the cutter handle and comprises a secondary side coil conical seat, a secondary side conical coil and a compensation energy storage circuit unit;
the secondary side coil conical seat is in an annular outline and is provided with a conical appearance part towards the upper end, and a secondary side coil conical seat upper groove and a secondary side coil conical seat lower groove which are arranged up and down; the upper groove of the secondary side coil conical seat is used for accommodating the secondary side conical coil, and the lower groove of the secondary side coil conical seat is used for accommodating the compensation energy storage circuit unit which is electrically connected with the secondary side conical coil and the ultrasonic vibrator unit;
the primary side conical coil unit is locked at the default position of the spindle mechanism and comprises a primary side coil conical seat and a primary side conical coil;
the primary side coil conical seat and the secondary side coil conical seat keep a preset gap, and the primary side coil conical seat is provided with a primary side coil conical seat upper groove corresponding to the secondary side coil conical seat upper groove and used for accommodating the primary side coil.
2. The apparatus of claim 1, wherein the primary-side conical coil is selected from a full cone and a partial cone and is received in a recess of the conical seat of the primary-side coil.
3. The apparatus of claim 1, wherein the handle and the ultrasonic vibrator unit are provided with a cooling liquid channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052764.XU CN210413659U (en) | 2019-07-08 | 2019-07-08 | Conical coil wireless electricity transmission ultrasonic processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052764.XU CN210413659U (en) | 2019-07-08 | 2019-07-08 | Conical coil wireless electricity transmission ultrasonic processing device |
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| Publication Number | Publication Date |
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| CN210413659U true CN210413659U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921052764.XU Active CN210413659U (en) | 2019-07-08 | 2019-07-08 | Conical coil wireless electricity transmission ultrasonic processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317774A (en) * | 2020-10-14 | 2021-02-05 | 汇专机床有限公司 | Ultrasonic machining equipment and ultrasonic main shaft thereof |
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2019
- 2019-07-08 CN CN201921052764.XU patent/CN210413659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317774A (en) * | 2020-10-14 | 2021-02-05 | 汇专机床有限公司 | Ultrasonic machining equipment and ultrasonic main shaft thereof |
| CN112317774B (en) * | 2020-10-14 | 2021-10-15 | 汇专机床有限公司 | Ultrasonic machining equipment and ultrasonic main shaft thereof |
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