CN110170705B - Numerical control gear hobbing chamfering compound machine tool - Google Patents
Numerical control gear hobbing chamfering compound machine tool Download PDFInfo
- Publication number
- CN110170705B CN110170705B CN201910458037.1A CN201910458037A CN110170705B CN 110170705 B CN110170705 B CN 110170705B CN 201910458037 A CN201910458037 A CN 201910458037A CN 110170705 B CN110170705 B CN 110170705B
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- chamfering
- hobbing
- gear hobbing
- clamping
- gear
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000006698 induction Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
- B23F17/006—Special methods or machines for making gear teeth, not covered by the preceding groups using different machines or machining operations
- B23F17/008—Features relating to transfer of work gears between different work stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/10—Chamfering the end edges of gear teeth
-
- 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
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention provides a numerical control gear hobbing chamfering compound machine tool, which comprises a machine table, a station switching mechanism, a gear hobbing mechanism and a chamfering mechanism, wherein the station switching mechanism, the gear hobbing mechanism and the chamfering mechanism are arranged on the machine table, a rotating base is fixedly arranged on the machine table, a chamfering positioning bending plate corresponding to the chamfering mechanism is fixedly arranged on the rotating base, a positioning hole is formed in the chamfering positioning bending plate, the station switching mechanism comprises a switching column, a rotating disc and a clamping jaw which are fixedly arranged on the rotating base, a plurality of guide columns are fixedly arranged on the rotating disc, a clamping piece capable of positioning and clamping gears is arranged on the clamping jaw, the chamfering mechanism comprises a chamfering round table inserted in the positioning hole, the gear hobbing mechanism comprises a gear hobbing round table fixed on the machine table, the clamping piece is correspondingly arranged on the chamfering round table and the gear hobbing round table, the clamping gear is positioned by utilizing the clamping piece, the uniform processing standard of the gear is realized by switching between the chamfering round table and the gear hobbing round table through the rotating disc, and the damage of the processing size of the chamfering round table is avoided.
Description
Technical Field
The invention relates to the technical field of gear hobbing machines, in particular to a numerical control gear hobbing chamfering compound machine tool.
Background
When the gear is machined, chamfering is needed to be carried out on the gear after the gear is machined, namely chamfering is carried out on the gear edges, and when the gear is machined at two stations of hobbing and chamfering, secondary clamping is needed to be carried out on the gear, and when the gear is clamped, the machining standard of chamfering often deviates from the machining standard of hobbing, the size of the gear chamfering machined by the deviation of the machining standard is damaged, and the phenomenon of chamfering over-cutting or unilateral chamfering is extremely easy to occur.
Disclosure of Invention
Based on the technical problems, the invention provides a numerical control gear hobbing and chamfering compound machine tool capable of unifying a gear hobbing machining reference and a chamfering machining reference.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a numerical control gear hobbing chamfer compound lathe, includes the board, installs station shifter, gear hobbing mechanism and the chamfer mechanism on the board, fixed mounting has the rotation base on the board, fixed mounting on the rotation base with chamfer location bending plate that chamfer mechanism corresponds, it has the locating hole to open on the chamfer location bending plate, station shifter includes fixed mounting be in shift post on the rotation base, rotationally install the rolling disc on the shift post bottom and set up a plurality of clamping jaws on the rolling disc, fixed mounting has a plurality of guide posts on the rolling disc, the cover is established with slidable on the guide post, install the hanging platform on the bottom of shift post, it has a plurality of to give way the groove to hang on the platform with drive mechanism is installed to the corresponding position of giving way the groove, it is provided with the fixture block to alternate on the fixture block extends to inside the drive mechanism, it can install the positioning gear on the rolling platform corresponding to correspond the clamping jaw, the gear hobbing mechanism includes the chamfer is in the locating hole is in the corresponding clamping jaw sets up the round platform.
Further, the clamping piece is composed of an air cylinder and a bent rod, the bent rod is symmetrically bent, the bent rod is slidably arranged in the clamping jaw, and the air cylinder drives the bent rod to move on the side face of the clamping jaw.
Further, the gear hobbing mechanism comprises a hob driving mechanism arranged above the gear hobbing disc, the hob driving mechanism comprises a rotating assembly, the rotating assembly comprises a containing column corresponding to the gear hobbing disc and a rotating motor arranged on the machine table, a hob groove is formed in the containing column, a hob is detachably arranged in the hob groove, and the rotating motor drives the rolling drum to rotate in the hob groove.
Further, the hob driving mechanism further comprises a moving assembly, the moving assembly comprises a screw rod for driving the accommodating column to move along the axial direction of the accommodating column and a gear motor for driving the screw rod to rotate, and the accommodating column is sleeved on the screw rod in a matched mode.
Further, the chamfering mechanism comprises a chamfering support corresponding to the chamfering round table and a cutter holder arranged on the chamfering support, wherein a cutter holder mounting groove is formed in the chamfering support, and the cutter holder is detachably arranged in the cutter holder mounting groove.
Further, the chamfering mechanism further comprises a height adjusting assembly for driving the chamfering support to move, the height adjusting assembly comprises a lifting rail fixed on the machine table, a lifting screw rod in the same direction as the lifting rail and a movable connecting plate capable of moving along the lifting screw rod on the lifting rail, and the movable connecting plate is clamped on the chamfering support in a relatively sliding mode.
Further, the height adjusting assembly further comprises a track plate arranged on the machine table, and the lifting track and the lifting screw rod are fixedly arranged on the track plate.
Further, the chamfering mechanism further comprises an axial adjusting assembly, the axial adjusting assembly comprises a fixed base fixedly installed on the machine table and an axial screw rod inserted in the chamfering support, a push plate corresponding to the chamfering support is installed on the fixed base, and the axial screw rod pushes the push plate to slide on the fixed base.
Further, an axial guide rail is arranged on the fixed base, and the push plate is slidably arranged on the axial guide rail.
The gear chamfering device has the advantages that the clamping jaw and the clamping piece are used for centering and clamping the gear, the clamping jaw moves on the guide post under the driving of the driving mechanism and is matched with the rotation of the rotating disc, the gear clamped by the clamping piece on the clamping jaw is switched between the hobbing disc and the chamfering disc, the axle center of the gear is always coincided with the axle center of the hobbing disc and the axle center of the chamfering disc, so that the machining standard of gear hobbing machining and chamfering machining is unified, and the damage to the machining size of the gear chamfering is avoided.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of a preferred embodiment of a numerical control hobbing chamfering compound machine tool of the present invention;
FIG. 2 is a schematic perspective view of the numerical control hobbing chamfering compound machine tool shown in FIG. 1 (the hobbing mechanism is omitted);
FIG. 3 is a schematic perspective view of a station switching mechanism in the numerical control gear hobbing chamfering compound machine tool shown in FIG. 1;
FIG. 4 is a schematic perspective view of a chamfering mechanism in the numerical control gear hobbing chamfering compound machine tool shown in FIG. 1;
FIG. 5 is a schematic view of a clamping member in the numerical control hobbing chamfering compound machine tool shown in FIG. 1;
in the figure:
station switching mechanism 20 of machine 10 of numerical control gear hobbing chamfering compound machine tool 100
The chamfering mechanism 40 of the hobbing mechanism 30 rotates the base 110
Positioning hole 131 of chamfer positioning bending plate 130 of mounting step 120
Switching post 210 rotates disk 220 jaw 230
Guide post 211 hanging table 221 yielding groove 222
Limiting frame 242 of lifting cylinder 241 of driving mechanism 240
Cylinder base 247 control strip 243 control slot 244
Spacing inductor 248 of sensing hole 245 penetration hole 246
Hob driving mechanism 310 of clamping block 231 clamping piece 232
Hobbing disk 320 rotating assembly 311 moving assembly 312
The accommodating column 313 rotates the motor 314 and the motor 316 is decelerated
Chamfering support 420 tool apron 430 of chamfering round table 410
Height adjustment assembly 440 axial adjustment assembly 450 hob slot 315
Track plate 441 lifting screw 442 moving connection plate 443
Lifting track 444 fixed base 451 axial screw 452
Axial guide 453 push plate 454 cylinder 2321
Bent rod 2322
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. On the contrary, the embodiments of the invention include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
As shown in fig. 1 and 2, the present invention provides a numerical control gear hobbing and chamfering compound machine tool 100, which comprises a machine table 10, a station switching mechanism 20, a gear hobbing mechanism 30 and a chamfering mechanism 40, wherein the station switching mechanism 20 is installed on the machine table 10, the station switching mechanism 20 is rotatably installed between the gear hobbing mechanism 30 and the chamfering mechanism 40, and the gear hobbing mechanism 30 and the chamfering mechanism 40 are arranged around the station switching mechanism 20.
The machine 10 is fixedly provided with a rotating base 110 which is approximately cuboid, the rotating base 110 is provided with a mounting step 120, a chamfer positioning bending plate 130 is fixed on the step surface of the rotating base 110, the chamfer bending plate 130 is in a right-angle bending shape, a shorter right-angle edge on the chamfer bending plate 130 is fixed on the mounting step 120 in a screw or rivet mode, and the chamfer bending plate 130 is provided with a positioning hole 131.
As shown in fig. 1 to 3, the station switching mechanism 20 includes a switching column 210 fixedly mounted on a rotating base 110, a rotating disc 220 rotatably sleeved on the bottom of the switching column 210, and four clamping jaws 230 slidably mounted on the rotating disc 220, the rotating disc 220 is rotatably inserted into the rotating base 110, a plurality of guide columns 211 are mounted on the rotating disc 220, the guide columns 211 are disposed along the axis of the rotating disc 220, the rotating disc 220 extends downwards through the rotating base 110 to the vicinity of a driving motor (not shown) inside the machine 10, and the output shaft of the driving motor drives the rotating disc 220 to rotate in a gear engagement manner.
The switching column 210 is in the shape of a polyhedral column, preferably an octahedron in this embodiment. The hanging table 221 is fixedly installed on the switching column 210, the hanging table 221 is parallel to the top surface of the rotating base 110, a plurality of yielding grooves 222 are formed in the hanging table 221, every two guide columns 211 are fixedly installed on two sides of each yielding groove 222, the yielding grooves 222 are arranged along the annular interval of the switching column 210, it can be understood that four yielding grooves 222 are formed in total, the four yielding grooves 222 correspond to the side surfaces on the switching column 210, and the yielding grooves 222 are arranged along the side surfaces of the switching column 210 at intervals.
A corresponding driving mechanism 240 is further mounted on the side surface of the switching column 210 corresponding to the yielding groove 222, the driving mechanism 240 comprises a lifting cylinder 241 and a limiting frame 242 which are fixedly mounted on the side surface of the switching column 210, and the limiting frame 242 is arranged below the lifting cylinder 241. The cylinder body of the lifting cylinder 241 is fixedly sleeved with two symmetrical cylinder bases 247, the cylinder bases 247 are fixedly installed on the switching column 210, the head end and the tail end of the cylinder body of the lifting cylinder 241 are fixedly clamped in the cylinder bases 247, a control bar 243 is fixedly connected to a piston shaft of the lifting cylinder 241, the control bar 243 is slidably arranged in the yielding groove 222, a control groove 244 is formed in the control bar 243, and when the control bar 243 slides to the highest position on the switching column 210, the control groove 244 is leveled with the upper end face of the hanging table 221 along the groove wall at the bottom of the axial direction of the switching column 210.
The limiting frame 242 is fixedly installed on the switching column 210, the limiting frame 242 is approximately in a right-angle triangular column shape, a right-angle side edge of the limiting frame 242 is fixed on the switching column 210, an induction hole 245 and a penetration hole 246 are formed in the other right-angle side edge, and a control strip 243 connected with the lifting cylinder 241 extends to the lower side of the limiting frame 242 through the penetration hole 246. The driving mechanism 240 further includes a limit sensor 248 fixed in the sensing hole 245, the sensing end of the limit sensor 248 corresponds to the clamping jaw 230, and the limit sensor 248 is electrically connected to the driving motor in the machine 10.
The clamping jaw 230 is approximately rectangular, two ends of the clamping jaw 230 are respectively and slidably inserted into guide posts 211 on two sides of the yielding groove 222, the side faces of the clamping jaw 230 are attached to the rotating disc 220, a clamping block 231 is formed on the side face, facing the switching post 210, of the clamping jaw 230 in a protruding mode, the clamping block 231 extends into a control groove 244 of the control strip 243, two symmetrical clamping pieces 232 are arranged on the side face, far away from the switching post 210, of the clamping jaw 230, as shown in fig. 5, the clamping pieces 232 can be composed of an air cylinder 2321 and a bent rod 2322, the bent rod 2322 is symmetrically and flexibly arranged in the clamping jaw 230, the air cylinder 2321 drives the bent rod 2322 to move on the side face of the clamping jaw 230, and therefore clamping of gears can be achieved, and the clamping piece can also be a bent electromagnetic block.
In the station switching mechanism 20, an unprocessed gear is mounted on a clamping piece 232, a lifting cylinder 241 drives a control bar 243 to move up and down along the axial direction of the control bar 243, the groove wall of the control groove 244 and a clamping block 231 are mutually attached, the specific process is that under the dragging of the control bar 243, a clamping jaw 230 drives the gear to ascend until the clamping jaw 230 and a limit sensor 248 touch, a driving motor starts to rotate step by step, at this time, the clamping block 231 on the clamping jaw 230 is positioned above a hanging table 221, a rotating disc 220 drives the gear to move to the notch of a next yielding groove 222 through a guide post 211 and the clamping jaw 230, the clamping block 231 is positioned in the control groove 244 of the station, the control bar 243 falls back under the action of the lifting cylinder 241, namely the clamping jaw 230 slides up and down on the guide post 211, and the gear is arranged on the workbench.
As shown in fig. 1, the gear hobbing mechanism 30 is a mechanism for processing gears by a generating method, the gear hobbing mechanism 30 comprises a hob (not shown) corresponding to a magnetic suction block, a hob driving mechanism 310 for driving the hob to operate, and a gear hobbing disc 320 arranged below the hob, the hob driving mechanism 310 comprises a rotating assembly 311 and a moving assembly 312, the rotating assembly 311 comprises a containing column 313 installed in the machine 10 and corresponding to the gear hobbing disc 320, and a rotating motor 314 installed in the machine 10 and driving the hob to rotate, the containing column 313 is provided with a hob groove 315, the hob is detachably installed in the hob groove 315, a rotating shaft of the rotating motor 314 extends into the hob groove 315 through the containing column 313, and the hob can rotate in the hob groove 315 on the containing column 313 under the driving of the rotating motor 314. The moving assembly 312 includes a screw rod (not shown) for driving the accommodating column 313 to move along the axial direction thereof, and a speed reduction motor 316 for driving the screw rod to rotate, the accommodating column 313 is sleeved on the screw rod in a matched manner, and an output shaft of the speed reduction motor 316 is connected with the screw rod through a coupling. The hobbing disks 320 are disposed corresponding to the hob grooves 315 on the accommodating columns 313, the hobbing disks 320 are fixed on the machine table 10, and the top surfaces of the hobbing disks 320 are lower than the bottom surfaces of the clamping jaws 230.
When the gear is rotationally moved to the upper part of the gear hobbing disc 320 by the switching column 210, under the control of the control strip 243, the gear is sleeved on the gear hobbing disc 320, the hob is attached to the surface of the gear, under the control of the gear motor 316 and the rotating motor 314, two relative rotation and translation motion processes are generated, the hob and the gear are mutually meshed, and the hob processes teeth on the surface of the gear.
As shown in fig. 1 to 4, the chamfering mechanism 40 includes a chamfering round table 410 inserted into the positioning hole 131, a chamfering support 420 corresponding to the chamfering round table 410, a tool holder 430 mounted on the chamfering support 420, a height adjusting assembly 440 and an axial adjusting assembly 450 driving the chamfering support 420 to move, the chamfering round table 410 is mounted on the machine 10, and the top surface of the chamfering round table 410 is lower than the bottom surface of the clamping jaw 230. The chamfering support 420 is approximately rectangular, a cutter holder mounting groove (not shown) is formed in the chamfering support 420, the cutter holder 430 is detachably mounted in the cutter holder mounting groove, the cutter holder 430 can rotate relative to the chamfering support 420, and a disc hob for chamfering gears is detachably mounted in the cutter holder 430.
The height adjusting mechanism 440 includes a rail plate 441 fixedly installed on the machine 10, a lift screw 442 installed on the rail plate 441, and a moving connection plate 443 movable on the rail plate 441 along the lift screw 442. The track plate 441 is provided with a lifting track 444, the lifting screw rod 442 is arranged on the side surface of the lifting track 444, the movable connecting plate 443 is slidably clamped on the lifting track 444, the movable connecting plate 443 is sleeved on the lifting screw rod 442 in a matched mode, the movable connecting plate 443 is clamped on the chamfering support 420, and the chamfering support 420 can slide relative to the movable connecting plate 443.
The axial adjusting assembly 450 comprises a fixed base 451 on the fixed mounting machine table 10 and an axial screw rod 452 rotatably inserted into the chamfering support 420, an axial guide rail 453 is mounted on the fixed base 451, a push plate 454 is mounted on the axial guide rail 453, the push plate 454 corresponds to the chamfering support 420, the axial screw rod 452 is inserted into the push plate 454 in a matched manner, and the push plate 454 pushes the chamfering support 420 to slide relative to the movable connecting plate 443 under the driving of the axial screw rod 452, so that the tool apron 430 is pushed to the position of the chamfering hob processing gear.
When the numerical control gear hobbing and chamfering compound machine tool 100 processes a gear, the gear is firstly mounted on the clamping jaw 230, the clamping jaw 230 rotates to the next station along the hanging table 221 under the control of the driving mechanism 240, when the gear corresponds to the gear hobbing mechanism, the center of the gear is sleeved on the gear hobbing disc 320, the hob is driven by the hob driving mechanism 310 to rotate to approach the gear, the gear is subjected to gear hobbing, the gear hobbing is primarily cut, after the gear hobbing is finished, the gear subjected to gear hobbing is conveyed to the chamfering mechanism 40 through the driving mechanism 240 on the switching column 210, the chamfering hob is driven to chamfer the gear through the height adjusting assembly 440 and the axial adjusting assembly 450 in the chamfering mechanism 40, the gear after the machining is transferred again through the driving mechanism 240 and the rotating disc 220, and finally the machined gear can be transferred out of the machine tool.
In the gear hobbing chamfering process, gears are transported by using the rotating disc 220 and the clamping jaw 230 in the station switching mechanism 20, so that four gears are processed simultaneously on the machine table 10 along the working procedures of feeding, hobbing, chamfering and blanking, namely, the hobbing and chamfering are simultaneously carried out, and then the gears are transported by using the guide post 211 and the clamping piece 232, so that the unified gear processing standard in the two stations is realized, and the chamfering processing precision is effectively improved.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. A numerical control gear hobbing chamfering compound machine tool is characterized in that: comprises a machine table, a station switching mechanism, a gear hobbing mechanism and a chamfering mechanism which are arranged on the machine table, wherein a rotating base is fixedly arranged on the machine table, a chamfering positioning bending plate corresponding to the chamfering mechanism is fixedly arranged on the rotating base, a positioning hole is formed in the chamfering positioning bending plate, the station switching mechanism comprises a switching column fixedly arranged on the rotating base, a rotating disc rotatably arranged on the bottom of the switching column and a plurality of clamping jaws arranged on the rotating disc, a plurality of guide columns are fixedly arranged on the rotating disc, the clamping jaws are slidably sleeved on the guide columns, a hanging table is arranged on the bottom of the switching column, a plurality of position yielding grooves are formed in the hanging table, a driving mechanism is arranged at positions corresponding to the position yielding grooves and corresponds to the clamping jaws, the clamping jaw is provided with a clamping block, the clamping block extends into the driving mechanism, the clamping jaw is provided with a clamping piece capable of positioning a clamping gear, the chamfering mechanism comprises a chamfering round table inserted in the positioning hole, the hobbing mechanism comprises a hobbing round disc fixed on the machine table, the clamping piece corresponds to the chamfering round table and the hobbing round disc and is correspondingly arranged, the driving mechanism comprises a lifting cylinder and a limiting frame which are fixedly arranged on the side surface of a switching column, the limiting frame is arranged below the lifting cylinder, a piston shaft of the lifting cylinder is fixedly connected with a control bar, the control bar is slidably arranged in a yielding groove, the control bar is provided with a control groove, when the control bar slides to the highest position on the switching column, the groove wall at the bottom of the axial direction of the control groove along the switching column is in parallel with the upper end surface of the hanging table, the limiting frame is fixedly arranged on the switching column, the limiting frame is approximately in a right-angle triangular prism shape, a right-angle side edge of the limiting frame is fixed on the switching column, an induction hole and a penetrating hole are formed in the other right-angle side edge, a control strip connected with the lifting cylinder extends to the lower side of the limiting frame through the penetrating hole, the driving mechanism further comprises a limiting inductor fixed in the induction hole, an induction end of the limiting inductor corresponds to the clamping jaw, the limiting inductor is electrically connected with a driving motor in the machine table, and the clamping block extends to a control groove of the control strip.
2. The numerical control gear hobbing chamfering compound machine tool according to claim 1, wherein: the clamping piece is composed of an air cylinder and a bent rod, the bent rod is symmetrically bent, the bent rod is slidably arranged in the clamping jaw, and the air cylinder drives the bent rod to move on the side face of the clamping jaw.
3. The numerical control gear hobbing chamfering compound machine tool according to claim 1, wherein: the hobbing machine comprises a hobbing disc, a hobbing mechanism and a hobbing mechanism, wherein the hobbing mechanism comprises a hob driving mechanism arranged above the hobbing disc, the hob driving mechanism comprises a rotating assembly, the rotating assembly comprises a containing column corresponding to the hobbing disc and a rotating motor arranged on the machine table, a hob groove is formed in the containing column, a hob is detachably arranged in the hob groove, and the rotating motor drives the hob to rotate in the hob groove.
4. A numerically controlled gear hobbing chamfering compound machine tool according to claim 3, wherein: the hob driving mechanism further comprises a moving assembly, the moving assembly comprises a screw rod and a gear motor, the screw rod drives the accommodating column to move along the axial direction of the accommodating column, the gear motor drives the screw rod to rotate, and the accommodating column is sleeved on the screw rod in a matched mode.
5. The numerical control gear hobbing chamfering compound machine tool according to claim 1, wherein: the chamfering mechanism comprises a chamfering support corresponding to the chamfering round table and a cutter holder arranged on the chamfering support, wherein a cutter holder mounting groove is formed in the chamfering support, and the cutter holder is detachably arranged in the cutter holder mounting groove.
6. The numerical control gear hobbing chamfering compound machine tool according to claim 5, wherein: the chamfering mechanism further comprises a height adjusting assembly for driving the chamfering support to move, the height adjusting assembly comprises a lifting track fixed on the machine table, a lifting screw rod in the same direction as the lifting track and a movable connecting plate capable of moving along the lifting screw rod on the lifting track, and the movable connecting plate can be clamped on the chamfering support in a relatively sliding mode.
7. The numerical control gear hobbing chamfering compound machine tool according to claim 6, wherein: the height adjusting assembly further comprises a track plate arranged on the machine table, and the lifting track and the lifting screw rod are fixedly arranged on the track plate.
8. The numerical control gear hobbing chamfering compound machine tool according to claim 5, wherein: the chamfering mechanism further comprises an axial adjusting assembly, the axial adjusting assembly comprises a fixed base fixedly installed on the machine table and an axial screw rod inserted in the chamfering support, a push plate corresponding to the chamfering support is installed on the fixed base, and the axial screw rod pushes the push plate to slide on the fixed base.
9. The numerical control gear hobbing chamfering compound machine tool according to claim 8, wherein: the fixed base is provided with an axial guide rail, and the push plate is slidably arranged on the axial guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458037.1A CN110170705B (en) | 2019-05-29 | 2019-05-29 | Numerical control gear hobbing chamfering compound machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458037.1A CN110170705B (en) | 2019-05-29 | 2019-05-29 | Numerical control gear hobbing chamfering compound machine tool |
Publications (2)
| Publication Number | Publication Date |
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| CN110170705A CN110170705A (en) | 2019-08-27 |
| CN110170705B true CN110170705B (en) | 2024-04-16 |
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| CN201910458037.1A Active CN110170705B (en) | 2019-05-29 | 2019-05-29 | Numerical control gear hobbing chamfering compound machine tool |
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| CN112974999A (en) * | 2021-03-04 | 2021-06-18 | 江苏松田数控科技有限公司 | Cutter disc slewing mechanism of numerical control horizontal gear hobbing machine |
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