CN215033683U - Electric spark auxiliary ultrasonic vibration turning combined machining equipment - Google Patents
Electric spark auxiliary ultrasonic vibration turning combined machining equipment Download PDFInfo
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- CN215033683U CN215033683U CN202120170074.5U CN202120170074U CN215033683U CN 215033683 U CN215033683 U CN 215033683U CN 202120170074 U CN202120170074 U CN 202120170074U CN 215033683 U CN215033683 U CN 215033683U
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Abstract
The application discloses supplementary ultrasonic vibration turning combined machining equipment of electric spark, including the lathe, locate the chuck on the lathe, locate lathe upper portion one side and be equipped with the removal turning device of cutter, locate lathe upper portion opposite side and with remove the installing support that turning device is connected, locate the discharge heating device on the installing support, locate the ultrasonic wave generating device on the removal turning device. This application has realized can be while the spark-erosion heating work piece turning work piece to not only can realize the heat softening work piece, reduce the turning degree of difficulty of lathe tool turning work piece, and still can reduce the loss of cutter in order to prolong cutter life, and still can improve machining efficiency and realize high-efficient, accurate turning effect, still can make the cutter do high frequency periodic vibration motion through ultrasonic wave generating device simultaneously, and then be favorable to the cutter chip breaking, reduce the cutting phenomenon of generating heat, and reduce outstanding effects such as cutting force.
Description
Technical Field
The application relates to the technical field of turning, in particular to an electric spark auxiliary ultrasonic vibration turning composite processing device.
Background
At present, the turning technology is the basis of the field of machining, turning is to drive a cutting tool to move through a lathe so as to carry out turning on the outer surface of a workpiece, and a common means is to carry out turning by contacting a turning tool with the surface of the workpiece, so that the cutting force generated in the turning process is large. Particularly, when a metal material which is difficult to machine is turned, the turning tool is abraded greatly, the machining efficiency is low, the quality of the machined surface is poor, and the like.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the application is to provide an electric spark auxiliary ultrasonic vibration turning combined machining device.
In order to solve the technical problem, the method is realized by the following technical scheme:
ultrasonic vibration turning combined machining equipment is assisted to electric spark, include the lathe, locate in order to be used for the chuck of clamping work piece, locate on the lathe upper portion one side just is used for removing the removal turning device of turning work piece, be equipped with the cutter that is used for turning work piece on the removal turning device, ultrasonic vibration turning combined machining equipment is assisted to electric spark still includes:
the mounting bracket is arranged on the other side of the upper part of the machine tool, is connected with the movable turning device and moves along with the movable turning device;
the discharge heating device is arranged on the mounting bracket and is used for electrifying to discharge and heat the workpiece;
and the ultrasonic generating device is arranged on the movable turning device and is used for generating ultrasonic waves to vibrate the cutter at high frequency.
The electric spark assisted ultrasonic vibration turning combined machining equipment further comprises a distance adjusting device which is arranged on the mounting bracket and used for adjusting the distance between the discharge heating device and the workpiece.
The electric spark assisted ultrasonic vibration turning combined machining device comprises the mounting bracket, wherein the mounting bracket comprises:
the mounting base plate is arranged on the rear side of the upper part of the machine tool and is connected with the movable turning device;
and the mounting vertical plate is connected to the mounting bottom plate in a sliding manner, is connected with the discharge heating device and is connected with the interval adjusting device.
The electric spark assisted ultrasonic vibration turning combined machining device comprises the following components:
the adjusting driving group is arranged on the rear upper side of the mounting bottom plate;
and one end of the connecting adjusting rod is connected with the power output end of the adjusting driving set, the other end of the connecting adjusting rod penetrates through the mounting vertical plate and then is rotatably connected with the mounting bottom plate, the middle part of the connecting adjusting rod is in threaded connection with the mounting vertical plate, and when the connecting adjusting rod is driven by the adjusting driving set, the connecting adjusting rod is used for driving the mounting vertical plate to move back and forth so as to adjust the distance between the discharge heating device and a workpiece.
The electric spark assisted ultrasonic vibration turning combined machining device comprises the following components:
the hollow electric brush is sleeved on the workpiece and is connected with the pulse power supply;
and the discharge electrode is arranged on the front side of the upper part of the mounting vertical plate and is connected with the pulse power supply.
According to the electric spark assisted ultrasonic vibration turning combined machining equipment, a rear concave position is formed in the front side of the discharge electrode, and the cross section of the rear concave position is arc-shaped.
The electric spark assisted ultrasonic vibration turning composite processing equipment comprises a connecting frame and a moving driving group, wherein the moving driving group is connected with the connecting frame and is used for driving the connecting frame to move;
the cutter is arranged on the upper side of the connecting frame;
the ultrasonic wave generating device includes:
an ultrasonic generator provided on one side of the connection frame;
the ultrasonic transducer is arranged in the connecting frame and is connected with the ultrasonic generator;
and the ultrasonic amplitude transformer is arranged on the rear end of the ultrasonic transducer, and the rear end of the ultrasonic amplitude transformer is contacted with the inner rear side wall of the connecting frame.
The electric spark assisted ultrasonic vibration turning combined machining equipment as described above, further comprising a working fluid circulation supply system on the machine tool for circulating and supplying a working fluid, the working fluid circulation supply system comprising:
the working liquid containing groove is used for containing the working liquid;
the working fluid output pipe group is arranged on one side of the working fluid containing groove, one end of the working fluid output pipe group is connected with the working fluid containing groove, and the other end of the working fluid output pipe group is used for outputting working fluid to a processing workpiece;
the working solution recovery tank is arranged on the lower side of the processing workpiece and is used for recovering the working solution;
the working solution filter plate is arranged in the working solution recovery tank and is used for filtering the recovered working solution;
and the working liquid backflow pipe group is connected to one side of the working liquid recovery tank and is used for returning the filtered working liquid to the working liquid containing tank.
According to the electric spark assisted ultrasonic vibration turning combined machining equipment, an inclined slope is arranged between the working solution filter plate and the bottom of the working solution recovery tank and is used for inclining dirt mixed in the lower sliding working solution.
Compared with the prior art, the application has the following advantages:
this application passes through discharge heating device connects pulse power supply in order to be used for the discharge heating work piece, then works as remove turning device and drive when discharge heating device removes together, then can realize turning work piece while discharge heating work piece to not only can realize the heat softening work piece, reduce the turning degree of difficulty of lathe tool turning work piece, and still can further reduce the loss of cutter in order to prolong cutter life, and still can further improve machining efficiency and realize high-efficient, accurate turning effect, and still pass through ultrasonic wave generating device inserts outside alternating current power supply, and output high frequency vibration and transmit for the cutter makes high frequency periodic vibration motion is done to the cutter, and is favorable to the cutter chip breaking, reduction heat of cut to and reduce outstanding effects such as cutting force.
Drawings
FIG. 1 is a schematic view of an electric spark assisted ultrasonic vibration turning combined machining apparatus according to the present application.
Fig. 2 is a partial enlarged view i of fig. 1.
Fig. 3 is a perspective view of the electric spark assisted ultrasonic vibration turning combined machining apparatus of the present application.
FIG. 4 is a partially exploded view of the spark assisted ultrasonic vibration turning composite machining apparatus of the present application.
Fig. 5 is a partial enlarged view ii of fig. 4.
Fig. 6 is a perspective view of the mobile turning device and the ultrasonic wave generating device in the electric spark assisted ultrasonic vibration turning combined machining apparatus of the present application.
FIG. 7 shows the ultrasonic wave generator, the discharge heater and the gap adjuster in the electric spark assisted ultrasonic vibration turning combined machining apparatus.
Fig. 8 is a partially enlarged view iii of fig. 7.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
As shown in fig. 1 to 8, an electric spark assisted ultrasonic vibration turning combined machining device comprises a machine tool, a chuck 1, a movable turning device 2, a mounting bracket 3, a discharge heating device 4 and an ultrasonic wave generating device 5.
Specifically, the chuck 1 is arranged on the machine tool for clamping a workpiece; the movable turning device 2 is arranged on one side of the upper part of the machine tool and is used for moving a turning workpiece; the movable turning device 2 is provided with a cutter 21 for turning a workpiece; the mounting bracket 3 is arranged on the other side of the upper part of the machine tool, is connected with the movable turning device 2 and moves along with the movable turning device 2; the discharge heating device 4 is arranged on the mounting bracket 3 and is used for electrifying to discharge and heat the workpiece; the ultrasonic generator 5 is disposed on the mobile turning device 2 and configured to generate ultrasonic waves to vibrate the tool 21 at a high frequency.
The electric spark auxiliary ultrasonic vibration turning composite processing equipment is connected with a pulse power supply through the discharge heating device 4 to be used for discharging and heating workpieces, and then when the movable turning device 2 drives the discharge heating device 4 to move together, the workpiece can be turned while being heated by discharging, thereby not only heating and softening the workpiece and reducing the turning difficulty of the turning tool for turning the workpiece, but also further reducing the loss of the cutter so as to prolong the service life of the cutter, and can further improve the processing efficiency and realize the high-efficiency and precise turning effect, and the ultrasonic generator 5 is connected with an external alternating current power supply to output high-frequency vibration and transmit the high-frequency vibration to the cutter 21, so that the cutter 21 does high-frequency periodic vibration motion, thereby contributing to the outstanding effects of chip breaking, cutting heat reduction, cutting force reduction and the like of the cutter 21.
Further, the electric spark assisted ultrasonic vibration turning combined machining equipment further comprises a distance adjusting device 6 which is arranged on the mounting bracket 3 and used for adjusting the distance between the discharge heating device 4 and the workpiece.
Furthermore, the mounting bracket 3 includes a mounting bottom plate 31 and a mounting upright plate 32.
The mounting bottom plate 31 is arranged on the rear side of the upper part of the machine tool and is connected with the movable turning device 2; the mounting vertical plate 32 is slidably connected to the mounting bottom plate 31, and is connected to the electric discharge heating device 4 and the distance adjusting device 6. The purpose is to meet the actual use requirement.
Furthermore, the distance adjusting device 6 comprises an adjusting driving set 61 and a connecting adjusting rod 62.
The adjusting driving group 61 is arranged on the rear upper side of the mounting bottom plate 31; one end of the connecting and adjusting rod 62 is connected with the power output end of the adjusting driving set 61, the other end of the connecting and adjusting rod penetrates through the mounting vertical plate 32 and then is rotatably connected with the mounting bottom plate 31, and the middle part of the connecting and adjusting rod is in threaded connection with the mounting vertical plate 32 and is used for driving the mounting vertical plate 32 to move back and forth to adjust the distance between the discharge heating device 4 and the workpiece when driven by the adjusting driving set 61. The adjustable fixture has the advantages of being convenient to adjust and adapt to processing workpieces with different sizes.
Further, the electric discharge heating apparatus 4 includes a hollow brush 41 and a discharge electrode 42.
The hollow electric brush 41 is sleeved on the workpiece and connected with a pulse power supply; the discharge electrode 42 is disposed on the front side of the upper portion of the mounting vertical plate 32 and connected to the pulse power supply. The purpose is to meet the actual use requirement.
Furthermore, a rear concave portion 421 is formed on the front side of the discharge electrode 42, and the cross-sectional shape of the rear concave portion 421 is arc. The purpose is to match the shape of the workpiece, so that the discharge efficiency is further improved.
Furthermore, the mobile turning device 2 comprises a connecting frame 200 and a mobile driving set connected with the connecting frame 200 and used for driving the connecting frame 200 to move;
the cutter 21 is arranged on the upper side of the connecting frame 200;
the ultrasonic generating device 5 comprises an ultrasonic generator 51, an ultrasonic transducer 52 and an ultrasonic amplitude transformer 53; the ultrasonic generator 51 is arranged on one side of the connecting frame 200; the ultrasonic transducer 52 is arranged in the connecting frame 200 and is connected with the ultrasonic generator 51; the ultrasonic horn 53 is disposed on the rear end of the ultrasonic transducer 52, and the rear end thereof is in contact with the inner rear sidewall of the connection frame 200. The ultrasonic vibration cutting tool has the advantages that when the ultrasonic generator 51 is connected with an external alternating current power supply, a high-frequency oscillation signal can be output to the ultrasonic transducer 52, and then the ultrasonic transducer 52 excites the ultrasonic amplitude transformer 53 to generate high-frequency stretching deformation, so that the high-frequency deformation motion is amplified and transmitted to the tool 21 through the ultrasonic amplitude transformer 53, the tool 21 is enabled to do high-frequency periodic vibration motion, and the outstanding effects of chip breaking, cutting heat reduction, cutting force reduction and the like of the tool 21 are facilitated.
Furthermore, the electric spark assisted ultrasonic vibration turning combined machining equipment further comprises a working fluid circulating supply system 7 which is arranged on the machine tool and used for circularly supplying working fluid, wherein the working fluid circulating supply system 7 comprises a working fluid containing tank 71, a working fluid output pipe group 72, a working fluid recovery tank 73, a working fluid filtering plate 74 and a working fluid return pipe group 75.
The working fluid containing groove 71 is used for containing working fluid. The working fluid output pipe group 72 is disposed on one side of the working fluid containing groove 71, and has one end connected to the working fluid containing groove 71 and the other end for outputting the working fluid to the workpiece to be machined. And the working solution recovery tank 73 is arranged on the lower side of the processing workpiece and used for recovering the working solution. And the working fluid filter plate 74 is arranged in the working fluid recovery tank 73 and is used for filtering the recovered working fluid. The working fluid return pipe group 75 is connected to one side of the working fluid recovery tank 73, and is configured to return the filtered working fluid to the working fluid containing tank 71. Its advantage is in realizing recycling working solution, the working solution is the discharge medium, still plays effects such as cooling, chip removal in the course of working. The common working fluid is a medium with low viscosity, high flash point and stable performance, such as kerosene, deionized water, emulsion and the like.
Furthermore, a plurality of filtering holes 741 are disposed on the working fluid filtering plate 74, and an inclined slope 76 is disposed between the working fluid filtering plate and the bottom of the working fluid recycling tank 73, wherein the inclined slope 76 is used for inclining and sliding off the dirt mixed in the working fluid. Its advantages are less impurities in the filtered working liquid and high filtering efficiency.
The application also provides an electric spark auxiliary ultrasonic vibration turning composite machining method, which comprises the following steps:
s1, clamping the workpiece on the chuck 1 of the machine tool, and then carrying out tool setting operation;
s2, sleeving the hollow electric brush 41 connected with the pulse power supply on the workpiece, and adjusting the distance between the discharge electrode 42 and the workpiece by the distance adjusting device 6;
s3, switching on a pulse power supply, and simultaneously starting the mobile turning device 2 and the ultrasonic wave generating device 5;
s4, when the movable turning device 2 moves to turn the workpiece, the movable turning device 2 drives the discharge electrode 42 to move together, then the workpiece is turned while the workpiece is heated by electric discharge, meanwhile, the ultrasonic wave generating device 5 generates ultrasonic waves to vibrate the cutter 21 arranged on the movable turning device 2 at high frequency, and the cutter 21 is vibrated at high frequency periodically to break chips and dissipate heat.
This application passes through pulse power supply is connected in order to be used for the electrical discharge heating work piece to electrical discharge heating device 4 works as then remove turning device 2 and drives when electrical discharge heating device 4 removes together, then can realize turning work piece while electrical discharge heating work piece to not only can realize the heat softening work piece, reduce the turning degree of difficulty of lathe tool turning work piece, and still can further reduce the loss of cutter in order to prolong cutter life, and still can further improve machining efficiency and realize high-efficient, accurate turning effect, and still pass through ultrasonic wave generating device 5 inserts outside alternating current power supply, and output high frequency vibration and transmission give cutter 21, make cutter 21 is high frequency periodic vibration motion, and then is favorable to cutter 21 chips breaking, reduction cutting heat to and reduce outstanding effects such as cutting force.
Furthermore, in step S2, the distance adjusting device 6 is used in conjunction with an existing automatic spark control feeding system to automatically adjust the distance between the discharge electrode 42 and the workpiece, so as to achieve the purpose of automatic adjustment.
As described above, the embodiments of the present application have been described in detail, but the present application is not limited to the above embodiments. Even if various changes are made in the present application, the protection scope of the present application is still included.
Claims (9)
1. Ultrasonic vibration turning combined machining equipment is assisted to electric spark, include the lathe, locate chuck (1) in order to be used for the clamping work piece on the lathe, locate lathe upper portion one side just is used for removing removal turning attachment (2) of turning work piece, be equipped with cutter (21) that are used for the turning work piece on removing turning attachment (2), its characterized in that, ultrasonic vibration turning combined machining equipment is assisted to electric spark still includes:
the mounting bracket (3) is arranged on the other side of the upper part of the machine tool, is connected with the movable turning device (2) and moves along with the movable turning device (2);
the discharge heating device (4) is arranged on the mounting bracket (3) and is used for electrifying to discharge and heat the workpiece;
an ultrasonic wave generating device (5) provided on the mobile turning device (2) for generating ultrasonic waves to vibrate the tool (21) at high frequency.
2. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 1, wherein: the electric spark auxiliary ultrasonic vibration turning combined machining equipment further comprises a distance adjusting device (6) which is arranged on the mounting bracket (3) and used for adjusting the distance between the discharge heating device (4) and the workpiece.
3. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 2, wherein: the mounting bracket (3) comprises:
a mounting base plate (31) which is provided on the rear side of the upper part of the machine tool and is connected to the mobile turning device (2);
and the mounting vertical plate (32) is connected to the mounting bottom plate (31) in a sliding manner, is connected with the discharge heating device (4) and is connected with the spacing adjusting device (6).
4. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 3, wherein: the distance adjustment device (6) comprises:
an adjustment drive group (61) provided on the rear upper side of the mounting base plate (31);
and one end of the connecting adjusting rod (62) is connected with the power output end of the adjusting driving group (61), the other end of the connecting adjusting rod penetrates through the mounting vertical plate (32) and then is rotatably connected with the mounting bottom plate (31), and the middle part of the connecting adjusting rod is in threaded connection with the mounting vertical plate (32), and when the connecting adjusting rod is driven by the adjusting driving group (61), the connecting adjusting rod is used for driving the mounting vertical plate (32) to move back and forth so as to adjust the distance between the discharge heating device (4) and a workpiece.
5. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 3, wherein: the electric discharge heating device (4) comprises:
the hollow electric brush (41) is sleeved on the workpiece and is connected with the pulse power supply;
and the discharge electrode (42) is arranged on the front side of the upper part of the mounting vertical plate (32) and is connected with the pulse power supply.
6. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 5, wherein: a rear concave position (421) is arranged on the front side of the discharge electrode (42), and the section of the rear concave position (421) is arc-shaped.
7. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 1, wherein: the mobile turning device (2) comprises a connecting frame (200) and a mobile driving group which is connected with the connecting frame (200) and is used for driving the connecting frame (200) to move;
the cutter (21) is arranged on the upper side of the connecting frame (200);
the ultrasonic wave generation device (5) comprises:
an ultrasonic generator (51) provided on one side of the connection frame (200);
an ultrasonic transducer (52) which is arranged in the connecting frame (200) and is connected with the ultrasonic generator (51);
and the ultrasonic amplitude transformer (53) is arranged on the rear end of the ultrasonic transducer (52), and the rear end of the ultrasonic amplitude transformer is contacted with the inner rear side wall of the connecting frame (200).
8. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 1, wherein: the electric spark assisted ultrasonic vibration turning combined machining equipment further comprises a working fluid circulating supply system (7) which is arranged on the machine tool and used for circularly supplying working fluid, wherein the working fluid circulating supply system (7) comprises:
a working fluid storage tank (71) for storing a working fluid;
a working fluid output pipe group (72) which is arranged on one side of the working fluid containing groove (71), one end of which is connected with the working fluid containing groove (71), and the other end of which is used for outputting working fluid to a processing workpiece;
a working fluid recovery tank (73) which is provided on the lower side of the workpiece to be machined and is used for recovering the working fluid;
a working fluid filtering plate (74) which is arranged in the working fluid recovery tank (73) and is used for filtering the recovered working fluid;
and a working fluid return pipe group (75) connected to one side of the working fluid recovery tank (73) and configured to return the filtered working fluid to the working fluid storage tank (71).
9. The electric spark assisted ultrasonic vibration turning combined machining device as claimed in claim 8, wherein: an inclined slope (76) is arranged between the working liquid filtering plate (74) and the bottom of the working liquid recovery tank (73), and the inclined slope (76) is used for inclining and sliding dirt mixed in the working liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120170074.5U CN215033683U (en) | 2021-01-21 | 2021-01-21 | Electric spark auxiliary ultrasonic vibration turning combined machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120170074.5U CN215033683U (en) | 2021-01-21 | 2021-01-21 | Electric spark auxiliary ultrasonic vibration turning combined machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033683U true CN215033683U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120170074.5U Active CN215033683U (en) | 2021-01-21 | 2021-01-21 | Electric spark auxiliary ultrasonic vibration turning combined machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033683U (en) |
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2021
- 2021-01-21 CN CN202120170074.5U patent/CN215033683U/en active Active
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