CN114799367A - Gear groove positioning and cutting device for gear machining - Google Patents
Gear groove positioning and cutting device for gear machining Download PDFInfo
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- CN114799367A CN114799367A CN202210421205.1A CN202210421205A CN114799367A CN 114799367 A CN114799367 A CN 114799367A CN 202210421205 A CN202210421205 A CN 202210421205A CN 114799367 A CN114799367 A CN 114799367A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 59
- 238000003754 machining Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000003801 milling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention belongs to the technical field of gear machining, in particular to a gear groove positioning and cutting device for gear machining, which comprises a gear machining device, wherein the top end of a discharging mechanism is provided with a control mechanism, the inner side of the discharging mechanism is provided with a synchronizing mechanism, one end of the synchronizing mechanism is slidably provided with a machining mechanism, the inner side of the machining mechanism is provided with a transmission mechanism, one end of the transmission mechanism is provided with a connecting mechanism, one end of the connecting mechanism is provided with a moving mechanism, one end of the machining mechanism is provided with a driving mechanism, through the arranged gear machining device, a groove can be cut on a gear to be machined without using complex electric control technology and expensive mechanical equipment, and the gear to be machined can be cut without specially setting a cutting program, the gear machining device is used in a matched mode, the efficiency of independently producing the same type of gear is high, and the equipment cost is low.
Description
Technical Field
The invention belongs to the technical field of gear machining, and particularly relates to a gear groove positioning and cutting device for gear machining.
Background
The gear machining is mainly divided into four modes including gear shaping, gear hobbing, gear milling and gear shaving, in the traditional gear machining, an expensive machine tool is needed to machine the gear, wherein the machine tool is needed to position the gear groove and the blade to realize the positioning between the blade and the gear groove to be machined, the modes all need to use complicated electric control technology and expensive mechanical equipment, and the production efficiency is low and the cost is high for mass production of gears of the same model.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a gear groove positioning and cutting device for gear machining, which has the characteristic of rapidly cutting a gear to be machined without specially setting a cutting program.
In order to achieve the purpose, the invention provides the following technical scheme: a gear groove positioning and cutting device for gear machining comprises a gear machining device, wherein the gear machining device comprises a material discharging mechanism, a control mechanism, a synchronization mechanism, a machining mechanism, a transmission mechanism, a connecting mechanism, a driving mechanism and a moving mechanism;
install on drop feed mechanism's top control mechanism, install drop feed mechanism's inboard synchronous mechanism, synchronous mechanism's one end slidable mounting have machining mechanism, install machining mechanism's inboard drive mechanism, drive mechanism's one end is installed coupling mechanism, coupling mechanism's one end is installed moving mechanism, machining mechanism's one end is installed actuating mechanism.
Preferably, the discharging mechanism comprises a holding shell, a mounting bracket, an electric telescopic rod, a telescopic shaft, a first rotating shaft, a limiting ring and a gear to be machined, the mounting bracket is fixedly connected to the outer side of the top end of the holding shell, the electric telescopic rod is fixedly connected to the inner side of the top end of the mounting bracket, the telescopic shaft is fixedly connected to the tail end of a telescopic main shaft of the electric telescopic rod, the first rotating shaft is rotatably connected to the extension line position of the telescopic shaft of the holding shell, the limiting ring is fixedly connected to the outer side of one end, adjacent to the first rotating shaft, of the telescopic shaft, and the gear to be machined is sleeved on the outer sides of one ends of the first rotating shaft and the telescopic shaft and clamped by the limiting ring.
Preferably, the control mechanism includes a motor bracket, a first driving motor, an eccentric rotating wheel, a contact block, and a transmission rod, the motor bracket is fixed on the outer side of the top end of the holding housing, the first driving motor is mounted at one end of the motor bracket, the eccentric rotating wheel is fixedly connected to the end of the main shaft of the first driving motor, the contact block is connected to the lower side of one end of the eccentric rotating wheel in a contact manner, the transmission rod is fixedly connected to the outer side of the bottom end of the contact block, and the outer end face of one end of the transmission rod is slidably connected to the inner side of the top end of the holding housing.
Preferably, in the gear groove positioning and cutting device for gear machining according to the present invention, the synchronizing mechanism includes second rotating shafts, a mounting plate, a first gear, a second gear, a double lever, and a first compression spring, the two second rotating shafts are rotatably connected to inner sides of upper and lower ends of the holding case, the other end of the second rotating shaft is fixedly connected with the mounting plate, the inner side of one end of the mounting plate positioned at the upper side is in sliding connection with the outer side of one end of the transmission rod, the outer end face of one end of the second rotating shaft positioned at the lower side is fixedly connected with the first gear, the one end meshing of first gear is connected with the second gear, the inboard central point department fixed connection of one end of second gear is in the bottom outside of first axis of rotation, two fixedly connected with between the mounting panel the double-rod is located the downside the top outside fixed connection of mounting panel first compression spring.
Preferably, in the gear groove positioning and cutting device for gear machining according to the present invention, a plurality of machining means are stacked and fixed, the processing mechanism comprises a processing shell, a sliding plate, a first bracket, a short shaft, a cutting wheel and a cutting tool bit, the outer side of the top end of the processing shell at the uppermost side is fixedly connected with the outer side of the bottom end of the transmission rod, the inner side of one end of the processing shell is connected with the outer side of one end of the double-rod in a sliding manner, the outer side of the bottom end of the processing shell at the lowest side is fixedly connected with the outer side of the top end of the first compression spring, the inner side of one end of the processing shell is connected with the sliding plate in a sliding way, the other end of the sliding plate is fixedly connected with the first bracket, the inner side of one end of the first support is rotatably connected with the short shaft, one end of the short shaft is fixedly connected with the cutting wheel, and the outer side of one end of the cutting wheel is provided with the cutting tool bit.
Preferably, the gear groove positioning and cutting device for gear processing of the present invention comprises a first rotating rod, a universal joint, a second rotating rod, a third rotating rod, a fourth rotating rod, a second bracket, a bevel pinion and a bevel pinion, wherein the second rotating rod and the third rotating rod are respectively mounted at two ends of the first rotating rod through the universal joint, the fourth rotating rod is mounted at the bottom end of the third rotating rod through the universal joint, the second bracket is rotatably connected to outer end faces of one ends of the first rotating rod, the second rotating rod and the fourth rotating rod, the other end of the second bracket is fixedly connected to the outer side of one end of the first bracket, the bevel pinion is fixedly connected to the outer side of the top end of the second rotating rod, and one end of the bevel pinion is engaged with the bevel pinion, and the central position of the outer side of one end of the large helical gear is fixedly connected with one end of the short shaft.
Preferably, the connecting mechanism includes a sliding sleeve, a sliding groove, a first sliding rod and a hollow rod, an inner wall surface of a top end of the sliding sleeve is fixedly connected to an outer end surface of a bottom end of the fourth rotating rod, the sliding groove is formed in one end of the sliding sleeve, the first sliding rod is slidably connected to an inner side of the sliding groove of the sliding sleeve, the hollow rod is fixedly connected to one end of the first sliding rod, an outer end surface of one end of the hollow rod is slidably connected to an inner wall surface of the sliding sleeve, and one end of the hollow rod is mounted on an inner side of one end of the machining shell through the second support.
Preferably, the driving mechanism comprises a second driving motor, a pinion, an inner gear ring, a ring member, a bevel gear ring and a driven bevel gear, the second driving motor is fixedly connected to the inner side of one end of the processing shell, the pinion is fixedly connected to the tail end of a main shaft of the second driving motor, the inner gear ring is in meshing connection with the outer side of one end of the pinion and is fixedly connected to the outer side of one end of the ring member, the ring member is rotatably connected to the inner side of one end of the processing shell through a plane bearing, the bevel gear ring is fixedly connected to the position, close to the plane of the outer circle, of the ring member, one end of the bevel gear ring is in meshing connection with the driven bevel gear ring, and one end of the driven bevel gear ring is fixedly connected to the outer side of the tail end of the hollow rod.
Preferably, the moving mechanism comprises a third driving motor, a winding wheel, a steel wire rope, a rotating part, a double-sided inclined block, a sliding strip, a second sliding rod, a friction head, a spring seat and a second compression spring, the third driving motor is fixedly arranged on the inner side of one end of the processing shell, the winding wheel is fixedly connected to the tail end of a main shaft of the third driving motor, the steel wire rope is fixedly wound on one end of the winding wheel, the rotating part is fixedly connected to the other end of the steel wire rope, the double-sided inclined block is fixedly connected to the other end of the rotating part, the sliding strip is fixedly connected to the outer side of the two ends of the double-sided inclined block, one end of the sliding strip is slidably connected to the inner side of one end of the hollow rod, and the second sliding rod is in contact connection with the inclined planes of the two ends of the double-sided inclined block, the outer end face of one end of the second sliding rod is connected to the inner side of one end of the hollow rod in a sliding mode, the friction head is fixedly connected to the other end of the second sliding rod, the spring seat is fixedly connected to the outer end face of one end of the second sliding rod, and the second compression spring is fixedly connected between the spring seat and the inner wall face of the hollow rod.
Preferably, the moving mechanism further includes a bearing, a driving gear, a driven gear, a threaded rod and an internal thread support, the bearing is fixedly connected to the outer side of one end of the hollow rod, the driving gear is fixedly connected to the outer end face of one end of the bearing, the inner side of one end of the driving gear can be in contact with the outer side of one end of the friction head, one end of the driving gear is connected with the driven gear in a meshed manner, the threaded rod is fixedly connected to the inner side of one end of the driven gear, one end of the threaded rod is rotatably connected to the inner side of one end of the processing shell, one end of the threaded rod is connected with the internal thread support in a threaded manner, and one end of the internal thread support is mounted on the outer side of one end of the first support.
Compared with the prior art, the invention has the beneficial effects that: the gear processing device can cut a groove on a gear to be processed without using a complex electric control technology and expensive mechanical equipment, can quickly cut the gear to be processed without specially setting a cutting program, can perform solid positioning cutting between the gear to be processed and the blade without electric control and large equipment, is matched for use, and has high efficiency and low equipment cost for independently producing the same type of gear.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a plurality of processing mechanisms according to the present invention;
FIG. 3 is a schematic view showing the internal structure of the processing mechanism according to the present invention;
FIG. 4 is an enlarged view of the internal structure of the processing case of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at A in the present invention;
FIG. 6 is a schematic view of the mounting structure of the transmission mechanism of the present invention;
FIG. 7 is a schematic view of the overall structure of the transmission mechanism of the present invention;
FIG. 8 is a schematic view of the overall structure of the connecting mechanism of the present invention;
FIG. 9 is a schematic view showing the structure of the mounting position of the sliding plate according to the present invention;
FIG. 10 is a schematic view of a mounting structure of a pinion gear according to the present invention;
FIG. 11 is a schematic view of a connection structure of a third driving motor according to the present invention;
FIG. 12 is a schematic view showing the internal structure of the driving gear in the present invention;
FIG. 13 is an enlarged view of the structure of FIG. 12 at B in the present invention;
in the figure:
1. a gear machining device;
2. a discharging mechanism; 21. a holding case; 22. mounting a bracket; 23. an electric telescopic rod; 24. a telescopic shaft; 25. a first rotating shaft; 26. a limiting ring; 27. a gear to be processed;
3. a control mechanism; 31. a motor bracket; 32. a first drive motor; 33. an eccentric runner; 34. a contact block; 35. a transmission rod;
4. a synchronization mechanism; 41. a second rotating shaft; 42. mounting a plate; 43. a first gear; 44. a second gear; 45. a double bar; 46. a first compression spring;
5. a processing mechanism; 51. processing the shell; 52. a sliding plate; 53. a first bracket; 54. a minor axis; 55. a cutting wheel; 56. a cutter head;
6. a transmission mechanism; 61. a first rotating lever; 62. a universal joint; 63. a second rotating lever; 64. a third rotating rod; 65. a fourth rotating rod; 66. a second bracket; 67. a bevel pinion gear; 68. a large bevel gear;
7. a connecting mechanism; 71. a sliding sleeve; 72. a sliding groove; 73. a first slide bar; 74. a hollow shaft;
8. a drive mechanism; 81. a second drive motor; 82. a pinion gear; 83. an inner gear ring; 84. an annular member; 85. a bevel gear ring; 86. a driven helical gear;
9. a moving mechanism; 91. a third drive motor; 92. a winding wheel; 93. a wire rope; 94. a rotating part; 95. a double-sided oblique block; 96. a slide bar; 97. a second slide bar; 971. a friction head; 98. a spring seat; 981. a second compression spring; 99. a bearing; 991. a drive gear; 992. a driven gear; 993. a threaded rod; 994. an internally threaded bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-13:
a gear groove positioning and cutting device for gear machining comprises a gear machining device 1, wherein the gear machining device 1 comprises a material discharging mechanism 2, a control mechanism 3, a synchronization mechanism 4, a machining mechanism 5, a transmission mechanism 6, a connecting mechanism 7, a driving mechanism 8 and a moving mechanism 9;
Further, the method comprises the following steps of;
in an alternative embodiment, the discharging mechanism 2 includes a holding housing 21, a mounting bracket 22, an electric telescopic rod 23, a telescopic shaft 24, a first rotating shaft 25, a limiting ring 26 and a gear 27 to be processed, the mounting bracket 22 is fixedly connected to the outer side of the top end of the holding housing 21, the electric telescopic rod 23 is fixedly connected to the inner side of the top end of the mounting bracket 22, the telescopic shaft 24 is fixedly connected to the end of a telescopic main shaft of the electric telescopic rod 23, the first rotating shaft 25 is rotatably connected to the position of an extension line of the telescopic shaft 24 of the holding housing 21, the limiting ring 26 is fixedly connected to the outer side of one end of the telescopic shaft 24 adjacent to the first rotating shaft 25, and the gear 27 to be processed is sleeved on the outer side of one end of the first rotating shaft 25 and the telescopic shaft 24 and clamped by the limiting ring 26.
In an alternative embodiment, the control mechanism 3 includes a motor bracket 31, a first driving motor 32, an eccentric wheel 33, a contact block 34, and a transmission rod 35, the motor bracket 31 is fixed on the outside of the top end of the holding housing 21, the first driving motor 32 is installed at one end of the motor bracket 31, the eccentric wheel 33 is fixedly connected to the end of the main shaft of the first driving motor 32, the contact block 34 is connected to the lower side of one end of the eccentric wheel 33 in a contact manner, the transmission rod 35 is fixedly connected to the outside of the bottom end of the contact block 34, and the outer end face of one end of the transmission rod 35 is slidably connected to the inside of the top end of the holding housing 21.
In an alternative embodiment, the synchronizing mechanism 4 includes a second rotating shaft 41, a mounting plate 42, a first gear 43, a second gear 44, a double rod 45 and a first compression spring 46, the two second rotating shafts 41 are respectively rotatably connected to the inner sides of the upper and lower ends of the holding housing 21, the other end of the second rotating shaft 41 is fixedly connected to the mounting plate 42, the inner side of one end of the mounting plate 42 located at the upper side is slidably connected to the outer side of one end of the transmission rod 35, the outer end surface of one end of the second rotating shaft 41 located at the lower side is fixedly connected to the first gear 43, one end of the first gear 43 is engaged with the second gear 44, the inner side of one end of the second gear 44 is fixedly connected to the outer side of the bottom end of the first rotating shaft 25 at a central position, the double rod 45 is fixedly connected between the two mounting plates 42, and the outer side of the top end of the mounting plate 42 located at the lower side is fixedly connected to the first compression spring 46.
In an alternative embodiment, a plurality of processing mechanisms 5 are fixed in a stacked manner, each processing mechanism 5 comprises a processing shell 51, a sliding plate 52, a first bracket 53, a short shaft 54, a cutting wheel 55 and a cutting head 56, the top end outer side of the uppermost processing shell 51 is fixedly connected with the bottom end outer side of the transmission rod 35, one end inner side of the processing shell 51 is slidably connected with one end outer side of the double rod 45, the bottom end outer side of the lowermost processing shell 51 is fixedly connected with the top end outer side of the first compression spring 46, the one end inner side of the processing shell 51 is slidably connected with the sliding plate 52, the other end of the sliding plate 52 is fixedly connected with the first bracket 53, one end inner side of the first bracket 53 is rotatably connected with the short shaft 54, one end of the short shaft 54 is fixedly connected with the cutting wheel 55, and one end outer side of the cutting wheel 55 is provided with the cutting head 56.
In an alternative embodiment, the transmission mechanism 6 comprises a first rotation rod 61, a universal joint 62, a second rotation rod 63, a third rotation rod 64, the fourth rotating rod 65, the second support 66, a small bevel gear 67 and a large bevel gear 68, the second rotating rod 63 and the third rotating rod 64 are respectively installed at two ends of the first rotating rod 61 through universal joints 62, the fourth rotating rod 65 is installed at the bottom end of the third rotating rod 64 through universal joints 62, the first rotating rod 61, the outer end faces of one ends of the second rotating rod 63 and the fourth rotating rod 65 are respectively and rotatably connected with the second support 66, the other end of the second support 66 is respectively and fixedly connected with the outer side of one end of the first support 53, the outer side of the top end of the second rotating rod 63 is fixedly connected with the small bevel gear 67, one end of the small bevel gear 67 is meshed with the large bevel gear 68, and the central position of the outer side of one end of the large bevel gear 68 is fixedly connected with one end of the short shaft 54.
In an alternative embodiment, the connecting mechanism 7 includes a sliding sleeve 71, a sliding groove 72, a first sliding rod 73 and a hollow rod 74, an inner wall surface of a top end of the sliding sleeve 71 is fixedly connected to an outer end surface of a bottom end of the fourth rotating rod 65, the sliding groove 72 is formed at one end of the sliding sleeve 71, the first sliding rod 73 is slidably connected to an inner side of the sliding groove 72 of the sliding sleeve 71, the hollow rod 74 is fixedly connected to one end of the first sliding rod 73, an outer end surface of one end of the hollow rod 74 is slidably connected to an inner wall surface of the sliding sleeve 71, and one end of the hollow rod 74 is mounted to an inner side of one end of the processing housing 51 through the second bracket 66.
In an alternative embodiment, the driving mechanism 8 includes a second driving motor 81, a pinion 82, an inner gear ring 83, a ring member 84, a helical gear ring 85 and a driven helical gear 86, the second driving motor 81 is fixedly connected to the inner side of one end of the processing housing 51, the end of the main shaft of the second driving motor 81 is fixedly connected to the pinion 82, the outer side of one end of the pinion 82 is engaged with the inner gear ring 83, the inner gear ring 83 is fixedly connected to the outer side of one end of the ring member 84, the ring member 84 is rotatably connected to the inner side of one end of the processing housing 51 through a plane bearing 99, the portion of the ring member 84 close to the plane of the outer circle is fixedly connected to the helical gear ring 85, one end of the helical gear ring 85 is engaged with the driven helical gear 86, and one end of the driven helical gear ring 86 is fixedly connected to the outer side of the end of the hollow rod 74.
In an alternative embodiment, the moving mechanism 9 includes a third driving motor 91, a winding wheel 92, a wire rope 93, a rotating portion 94, a double-sided oblique block 95, a sliding strip 96, a second sliding rod 97, a friction head 971, a spring seat 98 and a second compression spring 981, the third driving motor 91 is fixedly installed at an inner side of one end of the processing housing 51, the winding wheel 92 is fixedly connected to an end of a main shaft of the third driving motor 91, the wire rope 93 is fixedly wound around one end of the winding wheel 92, the rotating portion 94 is fixedly connected to the other end of the wire rope 93, the double-sided oblique block 95 is fixedly connected to the other end of the rotating portion 94, the sliding strip 96 is fixedly connected to an outer side of two ends of the double-sided oblique block 95, one end of the sliding strip 96 is slidably connected to an inner side of one end of the hollow rod 74, the second sliding rod 97 is contact-connected to inclined planes of two ends of the double-sided oblique block 95, an outer end surface of one end of the second sliding rod 97 is slidably connected to an inner side of the hollow rod 74, the other end of the second sliding rod 97 is fixedly connected with a friction head 971, the outer end face of one end of the second sliding rod 97 is fixedly connected with a spring seat 98, and a second compression spring 981 is fixedly connected between the spring seat 98 and the inner wall surface of the hollow rod 74.
In an optional embodiment, the moving mechanism 9 further includes a bearing 99, a driving gear 991, a driven gear 992, a threaded rod 993 and an internal thread support 994, the bearing 99 is fixedly connected to the outer side of one end of the hollow rod 74, the driving gear 991 is fixedly connected to the outer end face of one end of the bearing 99, the inner side of one end of the driving gear 991 can be in contact with the outer side of one end of the friction head 971, the driven gear 992 is connected to one end of the driving gear 991 in a meshed manner, the threaded rod 993 is fixedly connected to the inner side of one end of the driven gear 992, one end of the threaded rod 993 is rotatably connected to the inner side of one end of the processing shell 51, the internal thread support 994 is connected to one end of the threaded rod 993, and one end of the internal thread support 994 is installed on the outer side of one end of the first support 53.
In this embodiment: the telescopic shaft 24 is driven by the electric telescopic rod 23 to move up and down, so that the distance between the telescopic shaft 24 and the first rotating shaft 25 is increased or reduced, and the installation or the disassembly of the gear 27 to be processed by the telescopic shaft 24 and the first rotating shaft 25 is realized, it should be noted that the first rotating shaft 25 drives the gear 27 to be processed to rotate, the gear 27 to be processed rotates outside the telescopic shaft 24, the second rotating shaft 41 or the first rotating shaft 25 rotates by an external driving device, when the second rotating shaft 41 or the first rotating shaft 25 rotates, the synchronous rotation of the first rotating shaft 25 and the second rotating shaft 41 can be realized by the arranged first gear 43 and the arranged second gear 44, when the gear 27 to be processed needs to be processed, the gear 27 to be processed is installed by the discharging mechanism 2, and the second rotating shaft 41 or the first rotating shaft 25 rotates by the external driving device, through the arrangement of the first gear 43 and the second gear 44, the first rotating shaft 25 and the second rotating shaft 41 can rotate synchronously, then the first driving motor 32 is electrified, the first driving motor 32 is electrified to drive the eccentric wheel 33 to rotate, the eccentric wheel 33 rotates to push the contact block 34, so that the contact block 34 moves downwards, the contact block 34 drives the transmission rod 35 to move downwards, the transmission rod 35 drives the processing shell 51 to move downwards, when the processing shell 51 moves downwards, the processing shell 51 moves against the elastic force of the first compression spring 46, when the processing shell 51 moves downwards to the maximum stroke position, the processing shell 51 is pushed by the first compression spring 46 to move upwards to return to the original position, the stroke of the processing shell 51 is influenced by the length of the rotation center of the eccentric wheel 33 farthest from the excircle of the eccentric wheel 33, the processing shell 51 moves up and down to completely cross the gear 27 to be processed and then returns to the original position, the transverse projection of the processing shell 51 returning to the original position does not overlap with the transverse projection of the gear 27 to be processed, and the processing shell 51 moves up and down without contacting with the gear 27 to be processed, the second driving motor 81 is energized to drive the pinion 82 to rotate, the pinion 82 drives the inner gear ring 83 to rotate after rotating, the inner gear ring 83 drives the ring member 84 to rotate, the ring member 84 rotates to drive the bevel gear ring 85 to rotate, the bevel gear ring 85 rotates to drive the bevel gear 86 to rotate, the bevel gear 86 rotates to drive the hollow rod 74 to rotate, the hollow rod 74 rotates to drive the first sliding rod 73 to drive the sliding sleeve 71 to rotate, the sliding sleeve 71 rotates to drive the fourth rotating rod 65 to rotate, the fourth rotating rod 65 rotates to drive the third rotating rod 64 to rotate through the universal joint 62, the third rotating rod 64 rotates to drive the first rotating rod 61 to rotate through the universal joint 62, the first rotating rod 61 rotates to drive the second rotating rod 63 to rotate through the universal joint 62, the second rotating rod 63 rotates to drive the small helical gear 67 to rotate, the small helical gear 67 rotates to drive the large helical gear 68 to rotate, the large helical gear 68 rotates to drive the short shaft 54 to rotate, the short shaft 54 rotates to drive the cutting wheel 55 to rotate, the cutting wheel 55 rotates to drive the cutting head 56 to rotate, the cutting head 56 rotates to cut the gear 27 to be machined, so as to cut a groove on the gear 27 to be machined, the cutting wheel 55 is required to drive the cutting head 56 to slowly contact with the gear 27 to be machined at first, the cutting head 56 is driven to rotate through the cutting wheel 55 after being contacted and integrally moves up and down, and the cutting head 56 can cut the gear 27 to be machined, the distance that the cutting tool bit 56 extends from the inner side of the processing shell 51 can be controlled by the arranged moving mechanism 9, the third driving motor 91 is electrified to drive the winding wheel 92 to rotate, the winding wheel 92 rotates to wind the steel wire rope 93 so as to drive the other end of the steel wire rope 93 to move, the steel wire rope 93 can pull the rotating part 94 so as to drive the double-sided inclined block 95 to move, the rotating part 94 is a conventional part capable of realizing the rotating connection between the two parts, the problem that the steel wire rope 93 and the double-sided inclined block 95 rotate can be solved by the arranged rotating part 94, the sliding strip 96 can be driven to move together when the double-sided inclined block 95 moves, the sliding strip 96 moves on the inner side of the hollow rod 74, so that the double-sided inclined block 95 can stably move on the inner side of the hollow rod 74 through the sliding strip 96, and the second sliding rod 97 can be extruded after the double-sided inclined block 95 moves, the second sliding rod 97 is forced to move, the second sliding rod 97 moves to drive the spring seat 98 to move together, the spring seat 98 moves to overcome the elasticity of the second compression spring 981, the second sliding rod 97 moves to drive the friction head 971 to move to contact with the drive gear 991, so that the drive gear 991 synchronously rotates with the hollow rod 74 under the combined action of the friction head 971 and the second sliding rod 97, but not when the previous hollow rod 74 rotates, the drive gear 991 can be kept in a non-rotating state through the arranged bearing 99, when the drive gear 991 rotates, the drive gear 991 drives the driven gear 992 to drive the threaded rod 993 to rotate, the threaded rod 993 rotates to enable the internal thread support 994 to move up and down, the internal thread support 994 drives the first support 53 to move to drive the short shaft 54 to move together, the short shaft 54 drives the cutting wheel 55 to drive the cutting head 56 to move together and extend out of the processing shell 51, because the distance between the first bracket 53 and the hollow rod 74 is increased after the first bracket 53 moves, the connecting mechanism 7 can be arranged, after the first bracket 53 moves, according to the above principle, the fourth rotating rod 65 is finally driven to move, the fourth rotating rod 65 moves to drive the sliding sleeve 71 to move, and when the sliding sleeve 71 moves, the first sliding rod 73 can slide in the sliding groove 72 of the sliding sleeve 71, so as to change the distance between the fourth rotating rod 65 and the hollow rod 74, and under the condition of changing the distance, the rotating transmission can still be carried out, when the cutting wheel 55 drives the cutting head 56 to extend out of the processing shell 51 for a certain distance, the cutting head 56 can move up and down along with the whole processing mechanism 5, so as to cut the gear 27 to be processed, and when cutting, the cutting is influenced by the first gear 43 and the second gear 44, the rotation speed of the processing shell 51 is the same as that of the gear 27 to be processed, so that under the condition that the gear 27 to be processed and the processing mechanism 5 integrally rotate, grooves can be cut in one circle of the gear 27 to be processed, and it should be noted that the manner of stacking the plurality of processing mechanisms 5 is that after the plurality of processing mechanisms 5 are stacked, when the vertical projection of the cutting wheel 55 in each processing mechanism 5 is on the plane of the processing shell 51, the included angle between each cutting wheel 55 is the same, so that the manner of stacking and combining the plurality of processing mechanisms 5 is realized, the problem that the included angle between the cutting wheels 55 in one processing mechanism 5 is difficult to be made very small, and the limitation that the gears cannot be produced is solved, and the number of the cutting wheels 55 in the plurality of processing mechanisms 5 corresponds to the number of grooves to be cut in the gear 27 to be processed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a gear groove location cutting device for gear machining which characterized in that: the gear machining device comprises a gear machining device (1), wherein the gear machining device (1) comprises a material placing mechanism (2), a control mechanism (3), a synchronization mechanism (4), a machining mechanism (5), a transmission mechanism (6), a connecting mechanism (7), a driving mechanism (8) and a moving mechanism (9); install on the top of drop feed mechanism (2) control mechanism (3), install the inboard of drop feed mechanism (2) lazytongs (4), the one end slidable mounting of lazytongs (4) has machining mechanism (5), install the inboard of machining mechanism (5) drive mechanism (6), install the one end of drive mechanism (6) coupling mechanism (7), install the one end of coupling mechanism (7) moving mechanism (9), install the one end of machining mechanism (5) actuating mechanism (8).
2. The gear groove positioning and cutting device for gear processing according to claim 1, characterized in that: drop feed mechanism (2) including keeping shell (21), installing support (22), electric telescopic handle (23), telescopic shaft (24), first axis of rotation (25), spacing collar (26) and waiting to process gear (27), the top outside fixedly connected with that keeps shell (21) installing support (22), the inboard fixedly connected with in top of installing support (22) electric telescopic handle (23), the terminal fixedly connected with in telescopic shaft's the telescopic shaft of electric telescopic handle (23) telescopic shaft (24), keep shell (21) telescopic shaft (24) extension line position department rotates and is connected with first axis of rotation (25), telescopic shaft (24) with the equal fixedly connected with in the one end outside that first axis of rotation (25) is adjacent spacing collar (26), wait to process gear (27) and all establish first axis of rotation (25) with the one end outside of telescopic shaft (24) passes through spacing collar (26) And (4) clamping.
3. The gear groove positioning and cutting device for gear processing according to claim 2, characterized in that: control mechanism (3) are including motor support (31), first driving motor (32), eccentric runner (33), contact piece (34) and transfer line (35), motor support (31) are fixed keep the top outside of shell (21), install the one end of motor support (31) first driving motor (32), the terminal fixedly connected with of main shaft of first driving motor (32) eccentric runner (33), the contact of the one end downside of eccentric runner (33) is connected with contact piece (34), the bottom outside fixedly connected with of contact piece (34) transfer line (35), the outer terminal surface sliding connection of one end of transfer line (35) is in keep the top of shell (21) inboard.
4. The gear groove positioning and cutting device for gear processing according to claim 3, characterized in that: the synchronizing mechanism (4) comprises a second rotating shaft (41), a mounting plate (42), a first gear (43), a second gear (44), a double rod (45) and a first compression spring (46), wherein the second rotating shaft (41) is respectively and rotatably connected to the inner sides of the upper end and the lower end of the retaining shell (21), the other end of the second rotating shaft (41) is fixedly connected with the mounting plate (42), the inner side of one end of the mounting plate (42) positioned on the upper side is slidably connected with the outer side of one end of the transmission rod (35), the outer end face of one end of the second rotating shaft (41) positioned on the lower side is fixedly connected with the first gear (43), one end of the first gear (43) is connected with the second gear (44) in a meshing manner, and the central position of the inner side of one end of the second gear (44) is fixedly connected to the outer side of the bottom end of the first rotating shaft (25), the double-rod (45) is fixedly connected between the two mounting plates (42), and the first compression spring (46) is fixedly connected to the outer side of the top end of the mounting plate (42) on the lower side.
5. The gear groove positioning and cutting device for gear processing according to claim 4, characterized in that: the processing mechanisms (5) are fixedly overlapped, each processing mechanism (5) comprises a processing shell (51), a sliding plate (52), a first bracket (53), a short shaft (54), a cutting wheel (55) and a cutting tool bit (56), the top end outer side of the processing shell (51) at the uppermost side is fixedly connected with the bottom end outer side of the transmission rod (35), the inner side of one end of the processing shell (51) is slidably connected with the outer side of one end of the double rod (45), the bottom end outer side of the processing shell (51) at the lowermost side is fixedly connected with the top end outer side of the first compression spring (46), the sliding plate (52) is slidably connected with the inner side of one end of the processing shell (51), the other end of the sliding plate (52) is fixedly connected with the first bracket (53), and the short shaft (54) is rotatably connected with the inner side of one end of the first bracket (53), one end of the short shaft (54) is fixedly connected with the cutting wheel (55), and the outer side of one end of the cutting wheel (55) is provided with the cutting tool bit (56).
6. The gear groove positioning and cutting device for gear processing according to claim 5, characterized in that: the transmission mechanism (6) comprises a first rotating rod (61), a universal joint (62), a second rotating rod (63), a third rotating rod (64), a fourth rotating rod (65), a second support (66), a small bevel gear (67) and a large bevel gear (68), the two ends of the first rotating rod (61) are passed through the universal joint (62) and are respectively provided with the second rotating rod (63) and the third rotating rod (64), the bottom end of the third rotating rod (64) is provided with the fourth rotating rod (65) through the universal joint (62), the outer end faces of one ends of the first rotating rod (61), the second rotating rod (63) and the fourth rotating rod (65) are respectively and rotatably connected with the second support (66), the other end of the second support (66) is fixedly connected with the outer side of one end of the first support (53), the outer side of the top end of the second rotating rod (63) is fixedly connected with the small bevel gear (67), one end of the small bevel gear (67) is connected with the large bevel gear (68) in a meshing mode, and the outer side center of one end of the large bevel gear (68) is fixedly connected with one end of the short shaft (54).
7. The gear groove positioning and cutting device for gear processing according to claim 6, characterized in that: coupling mechanism (7) are including sliding sleeve (71), sliding tray (72), first slide bar (73) and hollow pole (74), sliding sleeve's (71) top internal face fixed connection be in the outer terminal surface in bottom of fourth dwang (65), sliding sleeve's (71) one end has been seted up sliding tray (72), sliding sleeve (71) sliding tray (72) inboard sliding connection have first slide bar (73), the one end fixed connection of first slide bar (73) hollow pole (74), the outer terminal surface sliding connection of one end of hollow pole (74) is in sliding sleeve's (71) internal face, the one end of hollow pole (74) is passed through second support (66) is installed the one end of processing shell (51) is inboard.
8. The gear groove positioning and cutting device for gear processing according to claim 7, characterized in that: the driving mechanism (8) comprises a second driving motor (81), a pinion (82), an inner gear ring (83), a ring piece (84), a helical gear ring (85) and a driven helical gear (86), the second driving motor (81) is fixedly connected to the inner side of one end of the processing shell (51), the tail end of a main shaft of the second driving motor (81) is fixedly connected with the pinion (82), the outer side of one end of the pinion (82) is connected with the inner gear ring (83) in a meshed mode, the inner gear ring (83) is fixedly connected to the outer side of one end of the ring piece (84), the ring piece (84) is rotatably connected to the inner side of one end of the processing shell (51) through a plane bearing (99), the plane of the outer circle of the ring piece (84) is fixedly connected with the helical gear ring (85), and one end of the helical gear ring (85) is connected with the driven helical gear (86) in a meshed mode, one end of the driven bevel gear (86) is fixedly connected to the outer side of the tail end of the hollow rod (74).
9. The gear groove positioning and cutting device for gear processing according to claim 8, characterized in that: the moving mechanism (9) comprises a third driving motor (91), a winding wheel (92), a steel wire rope (93), a rotating part (94), a double-sided inclined block (95), a sliding strip (96), a second sliding rod (97), a friction head (971), a spring seat (98) and a second compression spring (981), the third driving motor (91) is fixedly installed on the inner side of one end of the processing shell (51), the tail end of a spindle of the third driving motor (91) is fixedly connected with the winding wheel (92), the steel wire rope (93) is fixedly wound on one end of the winding wheel (92), the rotating part (94) is fixedly connected to the other end of the steel wire rope (93), the double-sided inclined block (95) is fixedly connected to the other end of the rotating part (94), the sliding strip (96) is fixedly connected to the outer side of the two ends of the double-sided inclined block (95), one end of the sliding strip (96) is slidably connected to the inner side of one end of the hollow rod (74), the contact of both ends inclined plane department of two-sided sloping block (95) is connected with second slide bar (97), the outer terminal surface sliding connection of one end of second slide bar (97) is in the one end of hollow rod (74) is inboard, the other end fixedly connected with of second slide bar (97) friction head (971), the outer terminal surface fixedly connected with of one end of second slide bar (97) spring holder (98), spring holder (98) with fixedly connected with between the internal face of hollow rod (74) second compression spring (981).
10. The gear groove positioning and cutting device for gear processing according to claim 9, characterized in that: the moving mechanism (9) also comprises a bearing (99), a driving gear (991), a driven gear (992), a threaded rod (993) and an internal thread support (994), the bearing (99) is fixedly connected with the outer side of one end of the hollow rod (74), the driving gear (991) is fixedly connected with the outer end face of one end of the bearing (99), the inner side of one end of the driving gear (991) can be contacted with the outer side of one end of the friction head (971), one end of the driving gear (991) is connected with the driven gear (992) in a meshing way, the inner side of one end of the driven gear (992) is fixedly connected with the threaded rod (993), one end of the threaded rod (993) is rotatably connected to the inner side of one end of the processing shell (51), one end of the threaded rod (993) is in threaded connection with the internal thread bracket (994), one end of the internal thread support (994) is arranged on the outer side of one end of the first support (53).
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| CN202210421205.1A CN114799367B (en) | 2022-04-21 | 2022-04-21 | Gear groove positioning and cutting device for gear machining |
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| CN202210421205.1A CN114799367B (en) | 2022-04-21 | 2022-04-21 | Gear groove positioning and cutting device for gear machining |
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| CN114799367B (en) | 2024-01-26 |
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Effective date of registration: 20240626 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: 410004 No. 10, Hedong Avenue, Yuetang District, Xiangtan City, Hunan Province Patentee before: HUNAN VOCATIONAL INSTITUTE OF TECHNOLOGY Country or region before: China |