CN112355568B - Ultrasonic-assisted gear tooth surface rolling device - Google Patents
Ultrasonic-assisted gear tooth surface rolling device Download PDFInfo
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- CN112355568B CN112355568B CN202011431726.2A CN202011431726A CN112355568B CN 112355568 B CN112355568 B CN 112355568B CN 202011431726 A CN202011431726 A CN 202011431726A CN 112355568 B CN112355568 B CN 112355568B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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Abstract
The utility model provides an supersound auxiliary gear tooth face rolling press device, the on-line screen storage device comprises a base, cantilever beam and ultrasonic processing system, be equipped with the stand on the base and be located the work piece clamping system on stand right side, the stand right side is along vertical slide rail that is equipped with, cantilever Liang Zuoduan and slide rail sliding connection, ultrasonic processing system sets up in cantilever beam right-hand member portion, be equipped with the lift actuating mechanism that is used for driving cantilever beam and ultrasonic processing system along slide rail reciprocates on the stand, work piece clamping system is located ultrasonic processing system below, the centre gripping has three gear work pieces of waiting to process on the work piece clamping system, ultrasonic processing system carries out tooth face rolling press operation to a plurality of gear work pieces of waiting to process simultaneously. The invention can realize simultaneous rolling processing of three gear workpieces at one time, shortens the preparation time, greatly improves the processing efficiency and reduces the processing cost. The invention can improve the comprehensive usability of the gear workpiece by carrying out ultrasonic rolling processing on the gear workpiece.
Description
Technical Field
The invention belongs to the technical field of gear machining, and particularly relates to an ultrasonic-assisted gear tooth surface rolling device.
Background
Gear drives are commonly used in various industrial fields, including fields like machine tools, automobiles, ships, aerospace, etc., with their unique structure, stable drive, and good performance. Because of the wide range of gear and its driving applications, the use performance, various process parameters, life and efficiency of gears have been the important contents of research, and the key to improving the performances of gears is the manufacture, so that the manufacturing level of gears has a direct influence on industrial development and progress.
The failure mode of the gear transmission is mainly characterized in that the working surface, namely the tooth surface, is damaged, and the gear teeth are broken due to unreasonable use or excessively long use time. The factors causing the failure of the gear are deeply researched and lie in that the microstructure of the material needs to be strengthened, so that how to refine grains through strengthening the working face of the gear to improve the comprehensive performance of the gear is researched, and the gear manufacturing can meet the current and future requirements, thereby having very important practical significance.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the ultrasonic-assisted gear tooth surface rolling device which has the advantages of simple structure, convenient operation, high processing efficiency and good gear tooth surface strengthening effect.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an supersound auxiliary gear tooth face rolling press device, the on-line screen storage device comprises a base, cantilever beam and ultrasonic processing system, be equipped with the stand on the base and be located the work piece clamping system on stand right side, the stand right side is along vertical slide rail that is equipped with, cantilever beam length sets up along controlling the direction, cantilever Liang Zuoduan and slide rail sliding connection, ultrasonic processing system sets up in cantilever beam right-hand member portion, be equipped with the lift actuating mechanism that is used for driving cantilever beam and ultrasonic processing system along slide rail reciprocates on the stand, work piece clamping system is located ultrasonic processing system below, the centre gripping has a plurality of to wait to process the gear work piece on the work piece clamping system, wait to process the gear work piece and arrange around the vertical central line circumference array of ultrasonic processing system, ultrasonic processing system carries out the tooth face rolling press operation to a plurality of waiting to process the gear work piece simultaneously.
The workpiece clamping system comprises a three-jaw chuck with a vertical central line, three linked jaws are connected inside the three-jaw chuck through disc-type thread transmission, a sliding seat is fixedly connected to the upper portion of each jaw, and a set of rotary damping type clamping mechanism with the same structure is arranged on each sliding seat.
The rotary damping type clamping mechanism comprises a step blind hole, a cantilever seat and an installation shaft, wherein the cantilever seat is of an L-shaped structure, the length direction of the cantilever seat is arranged along the radial direction of the three-jaw chuck, the lower end of the cantilever seat is horizontally provided with a connecting plate, the connecting plate is fixedly connected to the upper surface of the sliding seat through a first bolt, the cantilever seat is provided with an up-down through shaft hole, the shaft hole is internally provided with a circular sleeve with an axial telescopic groove, the cantilever seat is internally provided with an adjusting seam with an L-shaped cross section, the inner side vertical edge of the adjusting seam is communicated with the height direction of the shaft hole, the outer side vertical edge of the adjusting seam is communicated with the outer side surface of the cantilever seat, and the cantilever seat is internally connected with an adjusting screw vertically penetrating the adjusting seam; the top of the step blind hole is open, the step blind hole is formed in the sliding seat and is located right below the shaft hole, the installation shaft is vertically arranged, the installation shaft penetrates through the annular sleeve, the lower end of the installation shaft is rotationally connected with the inner wall of the step blind hole through a first bearing, a bearing cover is connected to the surface of the sliding seat above the step blind hole through a second bolt, an annular support located above the annular sleeve is arranged on the installation shaft, a gear workpiece to be processed is arranged on the annular support, a central hole of the gear workpiece to be processed is sleeved on the installation shaft, a flat key is arranged between the central hole of the gear workpiece to be processed and the outer circle of the installation shaft, a compression nut is connected to the upper end of the installation shaft through a gland sleeved on the installation shaft, and the compression nut is in compression fit with the top of the gear workpiece to be processed.
The right end part of the cantilever beam is provided with an installation groove with an open top, the bottom of the installation groove is provided with an installation hole which is penetrated up and down, and the diameter of the installation hole is smaller than that of the installation groove;
The ultrasonic processing system comprises an ultrasonic generator, a driving motor, a driving shaft, a mounting cylinder, a collecting ring support, piezoelectric ceramic transducers, an amplitude transformer and a tool gear, wherein the driving motor is mounted on a cantilever beam, a main shaft of the driving motor is vertically and downwards arranged in a mounting groove, the driving shaft is rotationally connected in a mounting hole through a second shaft, the upper end of the driving shaft is in transmission connection with the lower end of the main shaft of the driving motor through a first shaft coupling, the collecting ring support is positioned below the cantilever beam and mounted on the driving shaft, an upper collecting ring and a lower collecting ring are arranged on the outer circle of the collecting ring support, each collecting ring outer circle is in sliding connection with a carbon brush, the carbon brush is connected with the ultrasonic generator through a wire, the bottom of the mounting cylinder is open, the lower end of the driving shaft passes through the center of the top of the mounting cylinder and is fixedly connected with the top of the mounting cylinder through two fastening nuts, the amplitude transformer is vertically arranged on the upper end face of the amplitude transformer and the lower end of the amplitude transformer through a screw, the two collecting rings are respectively connected with the piezoelectric ceramic transducers through wires passing through the wire-through holes, and the center hole of the tool gear is fixedly arranged on the lower end of the amplitude transformer; the center lines of the driving shaft, the amplitude transformer, the tool gear and the three-jaw chuck are coincident.
The left side of the lower end of the upright post is horizontally provided with a support plate, the support plate is fixedly arranged on the base through a third bolt, the upper surface of the support plate and the left side of the upright post are provided with triangular rib plates, and the left side of the upper part of the upright plate is provided with lifting lugs.
The lifting driving mechanism comprises a lifting motor, a screw rod, a sliding nut, an upper fixing seat and a lower fixing seat, wherein the lifting motor is fixedly arranged on the right side of the upper end of the upright post, a main shaft of the lifting motor is vertically downwards, the screw rod is vertically arranged and coaxial with the main shaft of the lifting motor, the upper fixing seat is fixedly arranged on the right side of the upright post at the upper end of the sliding rail, the lower fixing seat is fixedly arranged on the right side of the upright post at the lower end of the sliding rail, the upper end of the screw rod is rotationally connected in the upper fixing seat through a third bearing, the lower end of the screw rod is rotationally connected in the lower fixing seat through a fourth bearing, the sliding nut is fixedly arranged in the left end of the cantilever beam, the screw rod penetrates through the cantilever beam and is in threaded connection with the sliding nut, and the lower end of the main shaft of the lifting driving motor is in transmission connection with the upper end of the screw rod through a second coupling.
By adopting the technical scheme, the specific working process of the invention is as follows:
The three gear workpieces to be processed are mounted on the three mounting shafts, are in transmission connection with the mounting shafts through flat keys, are sleeved with pressing covers, and are screwed with compression nuts at the upper ends of the mounting shafts, and the gear workpieces to be processed are in compression joint with the annular support through the pressing covers. Then starting a lifting motor, driving a screw rod to rotate through a second coupling, driving a cantilever beam to move downwards along a sliding rail on the right side of the upright post by a sliding nut in threaded connection with the screw rod, stopping the lifting motor until a tool gear moves downwards to the same height as three gear workpieces to be processed, and then controlling a three-jaw chuck to enable the three jaws to synchronously move towards the center of the chuck, wherein the three cantilever seats and the gear workpieces to be processed also move along with the center of the jaw chuck until the tool gear is meshed with the three gear workpieces to be processed simultaneously; then starting a driving motor and an ultrasonic generator, wherein the driving motor drives a driving shaft to rotate through a first coupling, the driving shaft drives a mounting cylinder to rotate, the mounting cylinder drives an amplitude transformer (the amplitude transformer is an exponential node fixed amplitude transformer) to rotate through a flange plate, the amplitude transformer drives a tool gear at the lower end to rotate, simultaneously ultrasonic signals generated by the ultrasonic generator are transmitted to a collecting ring through a carbon brush and then transmitted to a piezoelectric ceramic transducer through the collecting ring, the piezoelectric ceramic transducer drives the amplitude transformer and the tool gear to generate ultrasonic vibration, and the rotation of the tool gear and the ultrasonic vibration drive three gear workpieces to be processed to simultaneously rotate, so that the simultaneous ultrasonic rolling operation of the three gear workpieces to be processed is realized.
The invention has the following beneficial effects:
(1) The lifting driving mechanism adopts a motor to drive a screw rod, and the screw rod drives a sliding nut in threaded connection with the screw rod to move up and down on the screw rod, so that the cantilever beam and a workpiece clamping system on the cantilever beam are driven to move along a position sliding rail, and the adjustment of the up and down positions is completed
(2) The three-jaw chuck can realize three-phase linkage of the jaw assembled at the three equally-divided circumferential angles and the rotary damping clamping mechanism on the jaw under the operation of an operator, so that the gear workpiece to be processed at the position of the equally-divided circumferential angles synchronously approaches to the center in the working state, the three same gear workpieces to be processed are simultaneously rolled and processed, and the gear workpiece to be processed at the position of the equally-divided circumferential angles synchronously moves away from the center in the non-working state, thereby facilitating the disassembly and clamping of the gear of the workpiece.
(3) The ring sleeve is made of damping materials and has good toughness, and a mounting shaft for clamping a gear workpiece to be processed is arranged in the ring sleeve; the adjusting seam is arranged in the cantilever seat, the adjusting screw is arranged at the plane perpendicular to the adjusting seam, the adjusting screw can adjust the size of the adjusting seam through the tightness degree of the adjusting screw, so that the size of the shaft hole is changed, the clamping force between the mounting shafts is adjusted through the stretching of the annular sleeve provided with the stretching groove, and the damping size of the rotation of the gear workpiece to be processed in the processing process is adjusted.
(4) The left side of stand is provided with floor and lug, and the floor is used for increasing its intensity, and the lug is used for convenient hoist and mount.
Compared with the existing conventional gear machining technology, the ultrasonic-assisted gear tooth surface rolling device provided by the invention mainly outputs torsional vibration through the ultrasonic machining system, is combined with the opposite rolling of a tool gear and a gear workpiece to be machined, and is also provided with the three linkage rotary damping clamping mechanisms which are arranged at equal circumferential angle positions and have the following comprehensive effects: the invention can clamp three identical gear workpieces at one time, realizes simultaneous rolling processing of the three gear workpieces, shortens the preparation time, greatly improves the processing efficiency and reduces the processing cost. The invention can improve the comprehensive usability of the gear workpiece by carrying out ultrasonic rolling processing on the gear workpiece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of the ultrasonic processing system of FIG. 1;
FIG. 4 is an enlarged view of the rotary damping clamp mechanism of FIG. 1;
fig. 5 is a cross-sectional view A-A of fig. 4.
Detailed Description
As shown in fig. 1-5, the ultrasonic-assisted gear tooth surface rolling device comprises a base 1, a cantilever beam 2 and an ultrasonic processing system 3, wherein a stand column 4 and a workpiece clamping system positioned on the right side of the stand column 4 are arranged on the base 1, a sliding rail 6 is vertically arranged on the right side of the stand column 4, the length of the cantilever beam 2 is arranged in the left-right direction, the left end of the cantilever beam 2 is in sliding connection with the sliding rail 6, the ultrasonic processing system 3 is arranged on the right end of the cantilever beam 2, a lifting driving mechanism for driving the cantilever beam 2 and the ultrasonic processing system 3 to move up and down along the sliding rail 6 is arranged on the stand column 4, the workpiece clamping system is positioned below the ultrasonic processing system 3, a plurality of gear workpieces 7 to be processed are clamped on the workpiece clamping system, the gear workpieces 7 to be processed are circumferentially arranged around the vertical center line of the ultrasonic processing system 3, and the ultrasonic processing system 3 simultaneously carries out tooth surface rolling operation on the plurality of gear workpieces 7 to be processed.
The workpiece clamping system comprises a three-jaw chuck 8 with a vertically arranged central line, three linked jaws 9 are connected inside the three-jaw chuck 8 through disc type thread transmission, a sliding seat 10 is fixedly connected to the upper portion of each jaw 9, and a set of rotary damping type clamping mechanisms 5 with the same structure are arranged on each sliding seat 10.
The rotary damping clamping mechanism 5 comprises a step blind hole 11, a cantilever seat 12 and a mounting shaft 13, wherein the cantilever seat 12 is of an L-shaped structure, the length direction of the cantilever seat 12 is arranged along the radial direction of the three-jaw chuck 8, the lower end of the cantilever seat 12 is horizontally provided with a connecting plate 14, the connecting plate 14 is fixedly connected to the upper surface of the sliding seat 10 through a first bolt 15, the cantilever seat 12 is provided with an up-down through shaft hole, the shaft hole is internally provided with a circular ring sleeve 16 with an axial telescopic groove, the cantilever seat 12 is internally provided with an adjusting slit 17 with an L-shaped cross section, the inner vertical edge of the adjusting slit 17 is communicated with the height direction of the shaft hole, the outer vertical edge of the adjusting slit 17 is communicated with the outer side surface of the cantilever seat 12, and an adjusting screw 18 vertically penetrating the adjusting slit 17 is connected in an internal thread manner of the cantilever seat 12; the top of the step blind hole 11 is open, the step blind hole 11 is arranged on the sliding seat 10 and is positioned right below the shaft hole, the installation shaft 13 is vertically arranged, the installation shaft 13 is arranged in the circular ring sleeve 16 in a penetrating mode, the lower end of the installation shaft 13 is rotationally connected with the inner wall of the step blind hole 11 through the first bearing 19, the surface of the sliding seat 10 above the step blind hole 11 is connected with the bearing gland 21 through the second bolt 20, the installation shaft 13 is provided with the annular support 22 positioned above the circular ring sleeve 16, the gear workpiece 7 to be processed is arranged on the annular support 22, the central hole of the gear workpiece 7 to be processed is sleeved on the installation shaft 13, a flat key is arranged between the central hole of the gear workpiece to be processed and the outer circle of the installation shaft 13, the upper end portion of the installation shaft 13 is in threaded connection with the compression nut 23, and the compression nut 23 is in press fit with the top of the gear workpiece 7 to be processed through the gland 24 sleeved on the installation shaft 13.
The right end part of the cantilever beam 2 is provided with an installation groove 25 with an open top, the bottom of the installation groove 25 on the cantilever beam 2 is provided with an installation hole which is penetrated up and down, and the diameter of the installation hole is smaller than that of the installation groove 25;
The ultrasonic processing system 3 comprises an ultrasonic generator (not shown in the figure and is a conventional technology), a driving motor 26, a driving shaft 27, a mounting cylinder 28, a collecting ring bracket 29, a piezoelectric ceramic transducer 30, a carbon brush 31 and a tool gear 32, wherein the driving motor 26 is mounted on the cantilever beam 2, a main shaft of the driving motor 26 is vertically and downwards arranged in a mounting groove 25, the driving shaft 27 is rotationally connected in a mounting hole through a second bearing 33, the upper end of the driving shaft 27 is in transmission connection with the lower end of the main shaft of the driving motor 26 through a first coupling 34, the collecting ring bracket 29 is positioned below the cantilever beam 2 and is mounted on the driving shaft 27, an upper collecting ring 35 and a lower collecting ring 35 are arranged on the outer circle of the collecting ring bracket 29, each collecting ring 35 is in sliding connection with a carbon brush 36 connected with the ultrasonic generator through a wire, the bottom of the mounting cylinder 28 is opened, the lower end of the driving shaft 27 passes through the center of the top of the mounting cylinder 28 and is fixedly connected with the top of the mounting cylinder 28 through two fastening nuts 37, the upper thick and lower thin rods 31 are arranged on the outer circle of the mounting cylinder 38 through screws and are fixedly connected with the lower end of the mounting cylinder 28, the ceramic transducer 30 is fixedly connected with the lower end of the mounting cylinder 28 through bolts 39 through the wire 35 through the holes 40, and the upper and the ceramic transducer is arranged on the upper end of the ceramic transducer 35 is connected with the center through the center of the ceramic transducer 40 through the wire 35 through the wire 35; the centerlines of the drive shaft 27, horn 31, tool gear 32 and three-jaw chuck 8 coincide.
The left side of the lower end of the upright post 4 is horizontally provided with a support plate 41, the support plate 41 is fixedly arranged on the base 1 through a third bolt 42, the upper surface of the support plate and the left side of the upright post 4 are provided with triangular rib plates 43, and the left side of the upper part of the upright plate is provided with lifting lugs 44.
The lifting driving mechanism comprises a lifting motor 45, a screw rod 46, a sliding nut, an upper fixing seat 47 and a lower fixing seat 48, wherein the lifting motor 45 is fixedly arranged on the right side of the upper end of the upright post 4, a main shaft of the lifting motor 45 is vertically downwards, the screw rod 46 is vertically arranged and coaxial with the main shaft of the lifting motor 45, the upper fixing seat 47 is fixedly arranged on the right side of the upright post 4 at the upper end of the sliding rail 6, the lower fixing seat 48 is fixedly arranged on the right side of the upright post 4 at the lower end of the sliding rail 6, the upper end of the screw rod 46 is rotatably connected in the upper fixing seat 47 through a third bearing 49, the lower end of the screw rod 46 is rotatably connected in the lower fixing seat 48 through a fourth bearing 50, the sliding nut is fixedly arranged in the left end of the cantilever beam 2, the screw rod 46 penetrates through the cantilever beam 2 and is in threaded connection with the sliding nut, and the lower end of the main shaft of the lifting driving motor 26 is in transmission connection with the upper end of the screw rod 46 through a second coupling 51.
The specific working process of the invention is as follows: the three gear workpieces 7 to be processed are mounted on the three mounting shafts 13 and are in transmission connection with the mounting shafts 13 through flat keys, a gland 24 is sleeved on the mounting shafts 13, a gland nut 23 is screwed on the upper ends of the mounting shafts 13, and the gland nut 23 is used for crimping the gear workpieces 7 to be processed with the annular support 22 through the gland 24. Then starting a lifting motor 45, driving a screw rod 46 to rotate by the lifting motor 45 through a second coupling, driving a cantilever beam 2 to move downwards along a sliding rail 6 on the right side of a stand column 4 by a sliding nut in threaded connection with the screw rod 46 until a tool gear 32 moves downwards to the same height as three gear workpieces 7 to be processed, stopping the lifting motor 45, then controlling a three-jaw chuck 8 to enable three jaws 9 to synchronously move towards the center of the chuck, and enabling three cantilever seats 12 and the gear workpieces 7 to be processed to also move along with the centers of the jaws 9 chuck until the tool gear 32 is simultaneously meshed with the three gear workpieces 7 to be processed; then, the driving motor 26 and the ultrasonic generator are started, the driving motor 26 drives the driving shaft 27 to rotate through the first coupler 34, the driving shaft 27 drives the mounting cylinder 28 to rotate, the mounting cylinder 28 drives the amplitude transformer 31 (the amplitude transformer 31 is an exponential type node fixed amplitude transformer) to rotate through the flange 38, the amplitude transformer 31 drives the tool gear 32 at the lower end to rotate, meanwhile, ultrasonic signals generated by the ultrasonic generator are transmitted to the collecting ring 35 through the carbon brush 36 and then transmitted to the piezoelectric ceramic transducer 30 through the collecting ring 35, the piezoelectric ceramic transducer 30 drives the amplitude transformer 31 and the tool gear 32 to generate ultrasonic vibration, and the rotation of the tool gear 32 and the ultrasonic vibration drive the three gear workpieces 7 to be processed to rotate simultaneously, so that the three gear workpieces 7 to be processed are subjected to ultrasonic rolling operation simultaneously.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (3)
1. An ultrasonic-assisted gear tooth surface rolling device is characterized in that: the device comprises a base, a cantilever beam and an ultrasonic processing system, wherein a stand column and a workpiece clamping system positioned on the right side of the stand column are arranged on the base, a sliding rail is vertically arranged on the right side of the stand column, the length of the cantilever beam is arranged along the left-right direction, a cantilever Liang Zuoduan is in sliding connection with the sliding rail, the ultrasonic processing system is arranged at the right end part of the cantilever beam, a lifting driving mechanism for driving the cantilever beam and the ultrasonic processing system to move up and down along the sliding rail is arranged on the stand column, the workpiece clamping system is positioned below the ultrasonic processing system, a plurality of gear workpieces to be processed are clamped on the workpiece clamping system, the gear workpieces to be processed are circumferentially arranged around the vertical center line of the ultrasonic processing system, and the ultrasonic processing system simultaneously carries out tooth surface rolling operation on a plurality of gear workpieces to be processed;
The workpiece clamping system comprises a three-jaw chuck with a vertically arranged central line, wherein three linked jaws are connected inside the three-jaw chuck through disc-type thread transmission, the upper part of each jaw is fixedly connected with a sliding seat, and each sliding seat is provided with a set of rotary damping clamping mechanism with the same structure;
The rotary damping type clamping mechanism comprises a step blind hole, a cantilever seat and an installation shaft, wherein the cantilever seat is of an L-shaped structure, the length direction of the cantilever seat is arranged along the radial direction of the three-jaw chuck, the lower end of the cantilever seat is horizontally provided with a connecting plate, the connecting plate is fixedly connected to the upper surface of the sliding seat through a first bolt, the cantilever seat is provided with an up-down through shaft hole, the shaft hole is internally provided with a circular sleeve with an axial telescopic groove, the cantilever seat is internally provided with an adjusting seam with an L-shaped cross section, the inner side vertical edge of the adjusting seam is communicated with the height direction of the shaft hole, the outer side vertical edge of the adjusting seam is communicated with the outer side surface of the cantilever seat, and the cantilever seat is internally connected with an adjusting screw vertically penetrating the adjusting seam; the top of the step blind hole is open, the step blind hole is formed on the sliding seat and is positioned right below the shaft hole, the installation shaft is vertically arranged, the installation shaft penetrates through the annular sleeve, the lower end of the installation shaft is rotationally connected with the inner wall of the step blind hole through a first bearing, the surface of the sliding seat above the step blind hole is connected with a bearing gland through a second bolt, an annular support above the annular sleeve is arranged on the installation shaft, a gear workpiece to be processed is arranged on the annular support, a central hole of the gear workpiece to be processed is sleeved on the installation shaft, a flat key is arranged between the central hole of the gear workpiece to be processed and the outer circle of the installation shaft, the upper end part of the installation shaft is in threaded connection with a compression nut, and the compression nut is in compression fit with the top of the gear workpiece to be processed through a gland sleeved on the installation shaft;
the left side of the lower end of the upright post is horizontally provided with a support plate, the support plate is fixedly arranged on the base through a third bolt, the upper surface of the support plate and the left side of the upright post are provided with triangular rib plates, and the left side of the upper part of the upright plate is provided with lifting lugs.
2. The ultrasonic-assisted gear tooth surface rolling device according to claim 1, wherein: the right end part of the cantilever beam is provided with an installation groove with an open top, the bottom of the installation groove is provided with an installation hole which is penetrated up and down, and the diameter of the installation hole is smaller than that of the installation groove;
The ultrasonic processing system comprises an ultrasonic generator, a driving motor, a driving shaft, a mounting cylinder, a collecting ring support, piezoelectric ceramic transducers, an amplitude transformer and a tool gear, wherein the driving motor is mounted on a cantilever beam, a main shaft of the driving motor is vertically and downwards arranged in a mounting groove, the driving shaft is rotationally connected in a mounting hole through a second shaft, the upper end of the driving shaft is in transmission connection with the lower end of the main shaft of the driving motor through a first shaft coupling, the collecting ring support is positioned below the cantilever beam and mounted on the driving shaft, an upper collecting ring and a lower collecting ring are arranged on the outer circle of the collecting ring support, each collecting ring outer circle is in sliding connection with a carbon brush, the carbon brush is connected with the ultrasonic generator through a wire, the bottom of the mounting cylinder is open, the lower end of the driving shaft passes through the center of the top of the mounting cylinder and is fixedly connected with the top of the mounting cylinder through two fastening nuts, the amplitude transformer is vertically arranged on the upper end face of the amplitude transformer and the lower end of the amplitude transformer through a screw, the two collecting rings are respectively connected with the piezoelectric ceramic transducers through wires passing through the wire-through holes, and the center hole of the tool gear is fixedly arranged on the lower end of the amplitude transformer; the center lines of the driving shaft, the amplitude transformer, the tool gear and the three-jaw chuck are coincident.
3. The ultrasonic-assisted gear tooth surface rolling device according to claim 1, wherein: the lifting driving mechanism comprises a lifting motor, a screw rod, a sliding nut, an upper fixing seat and a lower fixing seat, wherein the lifting motor is fixedly arranged on the right side of the upper end of the upright post, a main shaft of the lifting motor is vertically downwards, the screw rod is vertically arranged and coaxial with the main shaft of the lifting motor, the upper fixing seat is fixedly arranged on the right side of the upright post at the upper end of the sliding rail, the lower fixing seat is fixedly arranged on the right side of the upright post at the lower end of the sliding rail, the upper end of the screw rod is rotationally connected in the upper fixing seat through a third bearing, the lower end of the screw rod is rotationally connected in the lower fixing seat through a fourth bearing, the sliding nut is fixedly arranged in the left end of the cantilever beam, the screw rod penetrates through the cantilever beam and is in threaded connection with the sliding nut, and the lower end of the main shaft of the lifting driving motor is in transmission connection with the upper end of the screw rod through a second coupling.
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| CN114032376B (en) * | 2021-11-30 | 2023-05-23 | 中国人民解放军陆军装甲兵学院 | Device for reinforcing heavy armored car torsion shaft tooth root by ultrasonic rolling |
| CN115754014B (en) * | 2022-11-28 | 2024-09-17 | 中国航空综合技术研究所 | Synchronous regulation clamping rotating device for ultrasonic detection |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213827810U (en) * | 2020-12-09 | 2021-07-30 | 河南理工大学 | Ultrasonic auxiliary gear tooth surface rolling device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3725017B2 (en) * | 2000-11-02 | 2005-12-07 | 株式会社岳将 | Gear grinding method and gear grinding apparatus using ultrasonic waves |
| CN103752738B (en) * | 2014-01-10 | 2015-10-21 | 西安交通大学 | The method of the long screw element of a kind of composite ultraphonic vibration increment type rolling forming |
| CN104475874B (en) * | 2014-12-16 | 2016-08-10 | 中北大学 | A gear ultrasonic precision gear hobbing device and its application |
| US11052451B2 (en) * | 2015-12-31 | 2021-07-06 | Kwang Hui LEE | Gear manufacturing method and gear manufactured thereby |
| CN108746875A (en) * | 2018-07-26 | 2018-11-06 | 河南理工大学 | Ultrasonic gear grinding device |
| CN109290639A (en) * | 2018-11-13 | 2019-02-01 | 盐城秦川华兴机床有限公司 | A kind of novel numerical control dry cutting gear-hobbing machine |
-
2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213827810U (en) * | 2020-12-09 | 2021-07-30 | 河南理工大学 | Ultrasonic auxiliary gear tooth surface rolling device |
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| CN112355568A (en) | 2021-02-12 |
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