CN102069238A - Double-index function of innovative technically improved hobbing machine - Google Patents
Double-index function of innovative technically improved hobbing machine Download PDFInfo
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- CN102069238A CN102069238A CN2010105553690A CN201010555369A CN102069238A CN 102069238 A CN102069238 A CN 102069238A CN 2010105553690 A CN2010105553690 A CN 2010105553690A CN 201010555369 A CN201010555369 A CN 201010555369A CN 102069238 A CN102069238 A CN 102069238A
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Abstract
An original hobbing machine was manufactured in a full electromechanical and mechanical mode before 2005. The original hobbing machine has imperfect functions and wastes nonrenewable resources, and along with the continuous progress of industrial automation and numerical control industrial automation, the original mechanically manufactured equipment needs to be technically improved innovatively so as to achieve high economic efficiencies of wider made gear application range and low cost. In the innovative technical improvement of the hobbing machine, a numerical control indexing and dividing device is added, so that the original hobbing machine has two paths of indexing and dividing mechanisms, the gear making function of the original hobbing machine is expanded, and the processing range can be enlarged. After the gear making processing of the original various types of hobbing machines is innovatively technically improved according to the requirement of a gear making technology, compared with the original hobbing machine, the gear making processing range is enlarged by 1/3 modules, and the original hobbing machine is innovatively technically improved into a gear making processing machine tool of large-module straight gears, large-module helical gears and large-module herringbone gears.
Description
The technical field this patent relates to the processing of the former gear hobbing mechanism of innovation technological transformation tooth, function imperfection defective.Expand former gear-hobbing machine indexing system, form double, divide the tooth function, to the lathe of various diameters in the processing specification limit of former gear-hobbing machine, innovate technological transformation and become to increase 1/3 lathe, processing gear wheel in large diameter, major diameter helical gear, big modulus double helical tooth in former gear-hobbing machine regulation modulus.
Background technology uses hundreds thousand of meters of gear-hobbing machine gear making machine, model to be at present throughout the country: serial gear-hobbing machines such as Y3150, Y3180, Y31125.Former gear-hobbing machine operation principle is that continuous generate divides tooth to add work gear, high efficiency.But the super-modulus gear of processing in former lathe diameter range can't be processed.Increase by a way control one division on former each model gear-hobbing machine, divide the tooth device by this patented technology, lathe has double, divides the tooth function.Can process the major diameter spur gear of modulus greater than former lathe 1/3.Major diameter helical gear, big modulus herringbone bear have reduced manufacturing cost.To mine, oil field, wind energy, railway, traffic, gearbox gear, etc. straight, the helical gear of big modulus, processing provide the system tooth convenient.
Patent content this patent technical problem to be solved is to provide a kind of numerical control one division, divides the tooth technology to solve former gear-hobbing machine continuous division, divides tooth work.When the processing of gear hobbing mechanism tooth is in this machine tool technology claimed range, adopt former lathe driving-chain continuous division, divide tooth processing system tooth, when expansion machining large-modulus spur gear, big Module Helical Gears, big modulus herringbone bear, adopt numerical control scale-division, divide the tooth technology to finish single tooth processing system tooth that divides.
The art of this patent scheme is as follows:
A, according to shown in former gear-hobbing machine transmission system Fig. 1: disengage gears is slided at the spline dividing spindle, suit technological transformation numerical control one division on the spline dividing spindle, is divided tooth technological system worm gear pairs device and numerical-control motor, workbench bottom to install brake apparatus additional the engagement of fixed gear 35 teeth from dividing spindle * 3 gears.Realize big modulus spur gear, big Module Helical Gears, big modulus herringbone bear processing.
(annotate: this technology can be innovated technological transformation according to the different meshing gear moduluses of gear-hobbing machine model, the number of teeth and position are different)
B, employing finger-type knife rest system tooth: (the finger-type knife rest is declared patent in addition), the hobboing cutter case that unloads former gear-hobbing machine, finger-type knife rest are installed on the former hobboing cutter case position, transmit feed power by former transmission system.Adopt finger-type cutter, the big modulus spur gear of processing expansion, big Module Helical Gears, big modulus herringbone bear.The cost of gear-hobbing machine cutter is the several times of finger-type cutter.Adopt this scheme to reduce to make the production cost of big modulus spur gear, big Module Helical Gears, big modulus herringbone bear.
The workbench dividing worm wheel of C, former gear-hobbing machine is paid, worm screw is adopted assembling gear spline housing on the splined shaft, transmit continuous generate calibration with the engagement of gear-hobbing machine change gear shaft gear, divide the tooth motion.Meshing gear is that the splined engagement cover separates with the change gear shaft gear on the art of this patent technological transformation spline dividing spindle, technological transformation spline gear cover, be welded into spline gear soldered tooth shift fork cover, mobile spline gear shift fork cover and deceleration worm gear pairs upper shift fork in conjunction with the tooth engagement, is connected with numerical-control motor, realize list branch tooth, calibration machining large-modulus gear, Module Helical Gears, modulus herringbone bear greatly greatly by system tooth specification requirement numerical control speed governing by the deceleration worm screw.
D, a round clamp, this pressing plate are arranged in former gear hobbing machine worktable cone base and workbench housing joint portion for adjusting gap between workbench cone and the workbench housing, the workbench zero-clearance being rotated by the hydraulic pressure fuel feeding.The technological transformation pressing plate is installed a splined shaft core, suit dish and is played that semi-annular jade pendant installs spline plate-like friction-type electromagnetic clutch additional, outer round clamp is connected with workbench housing employing screw.When adopting former working method system tooth, the outage of spline plate-like friction-type electromagnetic clutch, dish bullet semi-annular jade pendant unclamp, workbench cone and pressing plate rotate with workbench.When adopting one division system tooth, the energising of spline plate-like friction-type electromagnetic clutch, dish play semi-annular jade pendant be subjected to electromagnetic force adhesive spline plate-like friction-type electromagnetic clutch on the splined shaft core, move axially the system tooth precision when making workbench housing and workbench cone form integral body not rotate, guarantee one division, branch tooth.
The former gear-hobbing machine of beneficial effect was with full electromechanics, mechanical system manufacturing before 2005.The function imperfection, wasted non-renewable resource, in industrial automation, the continuous process of numerical control industrial automation, be necessary former mechanical type manufacturing equipment is innovated technological transformation, reached higher system tooth range of application and high cheaply business efficiency, this patented technology to the innovation technological transformation of gear-hobbing machine, install a way control division additional, divide the tooth device, make former gear-hobbing machine that two-way calibration, gear device be arranged, expanded former gear hobbing mechanism tooth function, enlarged the range of work.By system tooth specification requirement to former each model gear-hobbing machine system tooth processing innovation technological transformation after, increased the system tooth range of work of 1/3 modulus than former gear-hobbing machine, the innovation technological transformation is big modulus spur gear, big Module Helical Gears, the system tooth machining tool of modulus herringbone bear greatly.
Description of drawings (former gear-hobbing machine Fig. 1 data is clear inadequately)
Fig. 1, former gear-hobbing machine transmission system increase innovation technological transformation position schematic diagram
Fig. 2, complete machine innovation technological transformation position schematic diagram
Fig. 3, double digital control system control schematic diagram
Fig. 4, finger-type knife rest schematic diagram (declaring patent in addition)
Fig. 5, technological transformation brake apparatus schematic diagram
The specific embodiment is implemented in conjunction with the 1 pair of this patent of schematic diagram: to pay 2,3 square frames be fixed delivery power to 35 * 3 gears engaged in former gear-hobbing machine transmission system schematic diagram 1, on the index change gear axle 1.For realizing that two-way divides on tooth, calibration, the dividing spindle that 3 technological transformation of 35 * 3 gears become removable gear spline combined cover in 4, separate with 35 * 3 gears engaged 2 on the former index change gear axle 1, carrier wheel spline combined cover 3 is engaged in the technological transformation numerical control and divides in tooth, the indexing system square frame 5 on dividing spindle 4, the expansion range of work realizes the numerical control one division and dynamically divides tooth, calibration.The workbench cone base installs technological transformation brake apparatus square frame 6 additional among former Fig. 1.
(annotate: increasing square frame among the former figure is technological transformation position schematic block)
Fig. 2 complete machine innovation technological transformation position schematic diagram is implemented: at former gear-hobbing machine lathe bed 1 big column 2 column slide plates 3, slide plate 3 being housed can load onto former hobboing cutter case or finger-type knife rest 4, finger-type cutter 5 according to the processing needs.In conjunction with shown in Figure 1ly be convenient to narrate that index change gear axle 1 is converted on the index change gear axle 6 among Fig. 2, removable gears engaged in fixed gear and the technological transformation numerical control position dashed rectangle signal 7, on the former gear-hobbing machine dividing spindle 8, realize the double function.The transmission of power of technological transformation numerical control position dashed rectangle signal 7 pays on 9, illustrates 10 with technological transformation braking position, workbench bottom dashed rectangle that in former gear-hobbing machine dividing worm wheel control is single to divide tooth braking realization this lathe super-modulus Gear Processing.
The control signal of Fig. 3 double digital control system is implemented: install digital control system additional according to patented technology and be engaged in gear spline cover soldered tooth 3 at former dividing spindle 1 gear 2 and can moving, stir shift fork 5 be moved to the left when meshing with original gear by the processing needs on the splined shaft 4, digital control system not be worked.Paid for 6 whens engagement when need and technological transformation numerical control divide the tooth dividing worm wheel, stir shift fork 5 and move right.Housing connects that dish 7 is connected with worm gear pairs housing 8 usefulness screws, alignment bearing 9 is housed in the housing 8, divide tooth, dividing worm wheel 10 to be set on the engaging tooth 6, and numerical-control motor worm screw 11 engagements in dividing worm wheel 10 and the housing are finished list branch tooth, calibration by numerical control.Splined shaft 4 cog the cover 5 power that transmit two kinds of different modes on demand divide the tooth dividing worm wheel to pay to gear hobbing machine worktable.Realize former gear hobbing mechanism tooth function and the processing of super-modulus system tooth.
In Fig. 4 finger-type knife rest signal enforcement: big column 2 slide plates 3 are laid down former hobboing cutter case, finger-type knife rest 4 are installed by 5 rotations of former gear-hobbing machine power drive finger-type tool spindle, the big modulus spur gear of realization digital control processing, big Module Helical Gears in Fig. 2.Big modulus herringbone bear processing.
During the signal of Fig. 5 brake apparatus was implemented: former gear hobbing machine worktable bottom shell 1 taper hole matched with gear hobbing machine worktable centrum 2, former pressing plate 3 is connected the workbench cone base by screw, and suit external splines plate-like friction-type electromagnetic clutch 5, packing ring 6, card semi-annular jade pendant 7 are assembled into integral body on the former pressing plate of technological transformation 3 centers installation splined shaft core 4, the splined shaft core 4.External splines pressing plate 8 is set in plate-like friction-type electromagnetic clutch 5 on the male splined shaft, is fixed in workbench housing 1 bottom, integrally combines when external splines plate-like friction-type electromagnetic clutch 5 numerical controls energising adhesive dish bullet semi-annular jade pendant moves axially with former pressing plate 3 by screw, the locking workbench can not rotate when realizing one division processing super-modulus gear, numerical control separates external splines plate-like friction-type electromagnetic clutch 5, gear hobbing machine worktable in conjunction with big column slide plate when machining large-modulus helical gear, big modulus herringbone bear, realizes the rotation of digital control helical line.
Claims (1)
- But the former gear-hobbing machine machining functions of this patent claim innovation technological transformation defective, expansion indexing system form double divide tooth function, diameter in former machine tooling scope, expansion processing modulus greater than 1/3 gear, technological transformation after machining large-modulus spur gear, big Module Helical Gears.It is characterized in that:A, in former gear-hobbing machine transmission system schematic diagram one, last 35 * 3 gears engaged of index change gear axle (1) pay (2), (3) square frame is a fixed delivery power.For realizing that two-way divides on tooth, calibration, the dividing spindle that 35 * 3 gears (3) technological transformation becomes removable gear spline combined cover in (4), separate with last 35 * 3 gears engaged of former index change gear axle (1) (2), go up carrier wheel spline combined cover (3) at dividing spindle (4) and be engaged in the technological transformation numerical control and divide in tooth, the indexing system square frame (5), the expansion range of work realizes the numerical control one division and dynamically divides tooth, calibration.The workbench cone base installs technological transformation brake apparatus square frame (6) additional among the former figure one.(annotate: increasing square frame among the former figure one is technological transformation position schematic block)B, Fig. 2 complete machine innovation technological transformation position is characterized in that: at former gear-hobbing machine lathe bed (1) big column (2) column slide plate (3), slide plate (3) being housed can load onto former hobboing cutter case or finger-type knife rest (4), finger-type cutter (5) according to the processing needs.Index change gear axle (1) is converted to that index change gear axle (6) among Fig. 2 is gone up in conjunction with being convenient to shown in the figure one to narrate, in fixed gear and the technological transformation numerical control position dashed rectangle signal (7), former gear-hobbing machine dividing spindle (8) goes up removable gears engaged, realization double function.The transmission of power of technological transformation numerical control position dashed rectangle signal (7) in former gear-hobbing machine dividing worm wheel pay (9) go up, with workbench bottom technological transformation braking position dashed rectangle signal (10), control is single to divide the tooth braking to realize this lathe super-modulus Gear Processing.C, Fig. 3 is characterized in that: according to patented technology install additional digital control system former dividing spindle (1) gear (2) be engaged in gear spline cover soldered tooth (3) can splined shaft (4) go up mobile by processing needs, when meshing, stir shift fork (5) and be moved to the left with original gear, digital control system is not worked.Pay (6) when engagement when need and technological transformation numerical control divide the tooth dividing worm wheel, stir shift fork (5) and move right.Housing connects that dish (7) is connected with worm gear pairs housing (8) 0 usefulness screws, alignment bearing (9) is housed in the housing (8), divide tooth, dividing worm wheel (10) to be set on the engaging tooth (6), numerical-control motor worm screw (11) engagement in dividing worm wheel (10) and the housing is finished single tooth, calibration of dividing by numerical control.Splined shaft (4) power that cover (5) transmits two kinds of different modes on demand that cogs divides the tooth dividing worm wheel to pay to gear hobbing machine worktable.Realize former gear hobbing mechanism tooth function and the processing of super-modulus system tooth.During the signal of Fig. 4 finger-type knife rest was implemented: big column (2) slide plate (3) was laid down former hobboing cutter case in scheming (2), installation finger-type knife rest (4) drives finger-type tool spindle (5) rotation, the big modulus spur gear of realization digital control processing, big Module Helical Gears by former gear-hobbing machine power.Big modulus herringbone bear processing.D, Fig. 5 brake apparatus is characterized in that: former gear hobbing machine worktable bottom shell (1) taper hole matches with gear hobbing machine worktable centrum (2), former pressing plate (3) is connected the workbench cone base by screw, and splined shaft core (4), splined shaft core (4) are installed in the former pressing plate of technological transformation (3) center, and upward suit external splines plate-like friction-type electromagnetic clutch (5), packing ring (6), card semi-annular jade pendant (7) are assembled into integral body.External splines pressing plate (8) is set in plate-like friction-type electromagnetic clutch (5) on the male splined shaft, is fixed in workbench housing (1) bottom, integrally combines when external splines plate-like friction-type electromagnetic clutch (5) numerical control energising adhesive dish bullet semi-annular jade pendant moves axially with former pressing plate (3) by screw, the locking workbench can not rotate when realizing one division processing super-modulus gear, numerical control separates external splines plate-like friction-type electromagnetic clutch (5), gear hobbing machine worktable in conjunction with big column slide plate when machining large-modulus helical gear, big modulus herringbone bear, realizes the rotation of digital control helical line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105553690A CN102069238A (en) | 2010-11-23 | 2010-11-23 | Double-index function of innovative technically improved hobbing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105553690A CN102069238A (en) | 2010-11-23 | 2010-11-23 | Double-index function of innovative technically improved hobbing machine |
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| CN2010105553690A Pending CN102069238A (en) | 2010-11-23 | 2010-11-23 | Double-index function of innovative technically improved hobbing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554361A (en) * | 2012-02-23 | 2012-07-11 | 广东岭南现代技工学校 | Vertical milling machine for precisely processing gear |
| CN111097977A (en) * | 2019-12-27 | 2020-05-05 | 湖南工业大学 | Theoretical error-free indexing method and gear dividing mechanism for gear machining |
-
2010
- 2010-11-23 CN CN2010105553690A patent/CN102069238A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554361A (en) * | 2012-02-23 | 2012-07-11 | 广东岭南现代技工学校 | Vertical milling machine for precisely processing gear |
| CN111097977A (en) * | 2019-12-27 | 2020-05-05 | 湖南工业大学 | Theoretical error-free indexing method and gear dividing mechanism for gear machining |
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Application publication date: 20110525 |