CN108581075A - Processing unit (plant) for gear - Google Patents

Processing unit (plant) for gear Download PDF

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Publication number
CN108581075A
CN108581075A CN201810444589.2A CN201810444589A CN108581075A CN 108581075 A CN108581075 A CN 108581075A CN 201810444589 A CN201810444589 A CN 201810444589A CN 108581075 A CN108581075 A CN 108581075A
Authority
CN
China
Prior art keywords
gear
locating shaft
gear ring
ring
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810444589.2A
Other languages
Chinese (zh)
Inventor
曾义杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Runyue Machinery Co Ltd
Original Assignee
Chongqing Runyue Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Runyue Machinery Co Ltd filed Critical Chongqing Runyue Machinery Co Ltd
Priority to CN201810444589.2A priority Critical patent/CN108581075A/en
Publication of CN108581075A publication Critical patent/CN108581075A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F5/00Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
    • B23F5/20Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10Arrangements for cooling or lubricating tools or work

Abstract

The invention belongs to gear machining technology fields, specifically disclose a kind of processing unit (plant) for gear, including machine table, the first gear ring is rotatably connected in machine table, the first gear ring is engaged with first gear;First gear ring is equipped with holder, and branch is provided with crossbearer, and crossbearer is fixed with cylinder, and cylinder piston rod is equipped with processing motor, and processing motor drive connection has milling cutter;Machine table is equipped with locating shaft;Locating shaft is equipped with nut and is equipped with adapting table, and locating shaft is equipped with long key, and locating shaft is provided with through-hole;Locating shaft is equipped with support frame, and support frame includes support gear and the second gear ring, supports and is engaged with transmission gear between gear and the second gear ring;Second gear ring inner, which runs through, jet pipe;Gear internal is supported to run through flexible telescopic pipes, telescopic pipes connect through-hole and jet pipe;Second gear ring is engaged with driving gear, and driving gear is fixed on by telescopic rod on holder;It is an object of the invention to solve disposably to process transmission ratio to be 1:The problem of 1 set of gears.

Description

Processing unit (plant) for gear
Technical field
The invention belongs to gear machining technology fields, specifically disclose a kind of processing unit (plant) for gear.
Background technology
Gear is the mechanical organ with teeth that can continuously engage transmission movement and power on wheel rim, is that can gnaw the with teeth of conjunction mutually Machine components.There have been production and the processing of gear are important in industrial production very early for application of the gear in transmission One ring.
The processing efficiency and precision of gear are one of very important links of entire production technology, to solve the above problems, A kind of gear machining apparatus of the disclosure of the invention of Patent No. CN105436621B is including workbench, milling frame, milling cutter total At, the first milling holder, the second milling holder, adjustment platform and positioning disk, workbench is equipped with round sliding rail, can on round sliding rail It is slidably fitted with the first milling holder and the second milling holder, the first milling holder and the second milling support vertical are on workbench Working face and the excessively round sliding rail center of circle straight line it is symmetrical.The first end of milling cutter assembly can be slidably mounted at the first milling holder On, the second end of milling cutter assembly can be slidably mounted on the second milling holder.Adjustment platform can be slidably mounted on workbench, and adjust The whole symmetrical centre overlapping position for being adjustable to its center line and the first milling holder and the second milling holder.Positioning disk fixes peace On adjustment platform, and positioning disk is co-axially mounted with adjustment platform.By the way of the invention is processed simultaneously using gear both sides, reduce Process tool applies radial load to gear, to influence the precision of gear.
Use gear drive, larger gear that can tie up space in the place of some narrow spaces;And use transmission ratio 1:1 Gear drive, not only transmission abrasion it is small, relative to directly process large gear for, processing two transmission ratios 1:1 gear It replaces, it is less to process required material, has saved cost;But the invention can only process a gear simultaneously.
Invention content
The present invention provides a kind of processing unit (plant)s for gear, are 1 to solve disposably to process transmission ratio:1 The problem of set of gears.
To solve the above problems, the basic scheme of the present invention is:For the processing unit (plant) of gear, including machine table, processing The first gear ring of platform upper surface rotation connection, the first gear ring engagement first gear, the output axis connection of first gear and driving motor, Driving motor is servo motor;The upper surface of first gear ring is equipped with holder, and cantilever tip is equipped with horizontal positioned crossbearer, crossbearer Lower surface is fixed with cylinder, and the piston rod of cylinder is equipped with processing motor, and the output shaft for processing motor is connected with milling cutter;It is described to add The upper surface of work platform is fixed with hollow locating shaft, locating shaft and the first gear ring coaxial line;The top of locating shaft is equipped with nut, It is fixed with adapting table on locating shaft, the long key placed vertically is fixed on the side of locating shaft, long key length is waited for less than two Process the sum of the thickness of gear and support frame;Locating shaft is opened there are one through-hole;Vertical sliding is connected with support frame on locating shaft, branch Support frame includes support gear and the second gear ring, and support gear, the axis of the second gear ring and the axis of locating shaft are respectively positioned on always On line, supports and be engaged with transmission gear between gear and the second gear ring;Second gear ring inner runs through flexible jet pipe, and jet pipe is just To milling cutter;Gear internal is supported to run through flexible telescopic pipes, telescopic pipes are connected with through-hole close to one end of locating shaft, stretch The other end of pipe is connected with jet pipe;The external peripheral surface of second gear ring is equipped with the driving gear of engagement, and driving gear is logical It crosses telescopic rod to be fixed on holder, is in angle between telescopic rod and crossbearer;The radius of the support gear, bore to be processed It is equal with the radius of locating shaft.
The basic principle of this programme is:
Support frame upward sliding is taken out, by first gear to be processed, support frame, second gear to be processed according to It is secondary to be placed on adapting table across locating shaft, it is spacer region between first gear to be processed and second gear to be processed Domain coordinates the keyway of said gear endoporus to fix said gear, avoids said gear from rotating, shadow by the long key on locating shaft Ring the processing of gear;Nut is tightened, said gear is fixed, prevents from sliding up and down, influences the precision of processing.
In the above process, driving gear can hinder the downslide of first work gear to be added, therefore drive gear using flexible Bar is fixed on holder;When first gear to be processed is with driving Gear Contact, telescopic rod is shunk, and telescopic rod drives sliding tooth Wheel avoids first work gear to be added, until first gear to be processed is placed on by driving gear on adapting table.
After above-mentioned gear is fixed, the through-hole on locating shaft is connected to the pipeline on support gear.
The delivery pipe of coolant liquid put into the hollow part of locating shaft, coolant liquid enters the inside of locating shaft, coolant liquid from Through-hole outflow on locating shaft, flows to jet pipe by telescopic pipes, is finally sprayed from the nozzle of jet pipe.
Cylinder, driving motor and processing motor, processing motor driving milling cutter rotation are opened, the piston rod of cylinder drives processing Motor and milling cutter pump vertically, and milling cutter gear to be processed to second during moving down is processed; When after processing is completed, milling cutter continues to move downward through interval region;At this point, coolant liquid is sprayed to milling cutter, coolant liquid is to milling Knife carries out cooling processing, and the heat that generates softens when preventing milling cutter because of processing, after avoiding milling cutter from softening because with it is first to be processed Gear occurs touching and deforms;After coolant liquid cools down milling cutter, milling cutter continues to move down, the tooth to be processed to first Wheel is processed.
While processing, driving motor drives the rotation of first gear discontinuity, first gear to drive the first gear ring discontinuity Rotation, the first gear ring drive holder discontinuity rotating disc;And holder often rotates once, processes motor and milling cutter completion is primary vertical The reciprocating motion in direction;I.e. driving motor keeps holder pivots primary by linkage, two, milling cutter pair Gear Processing one to be processed It is secondary.
While holder pivots, holder drives sliding tooth wheel to be rotated around locating shaft, and driving gear band moves the second ring gear against rotation, Second gear ring is equal with the angle of holder pivots;Due to being engaged with transmission gear between the second gear ring and support gear, In the case of supporting gear fixed, the second gear ring still is able to rotate;Since the second gear ring is equal with the angle of holder pivots, Jet pipe nozzle on second gear ring remains face milling cutter, ensures be cooled down when milling cutter passes through interval region every time.
For compared with the existing technology, this programme can process the gear of two same sizes, transmission ratio 1 simultaneously:1, it uses Large gear is replaced, it is less to process required material, and taken up space smaller;If the tooth that identical equipment processes Wheel, batch is different, and precision can be varied from, and processing gear using different batches forms transmission ratio 1:1 gear drive passes Dynamic abrasion bigger.
Further, the connection type of milling cutter and processing motor is to be detachably connected.Convenient for the maintenance of milling cutter, in cutter wear Facility is replaced afterwards.
Further, through-hole is equipped with sealing ring.Sealing ring ensures the leakproofness of junction, prevents coolant liquid from overflowing, causes Waste.
Further, the upper surface of gear and lower surface is supported to be mounted on anti-skidding cushion pad.Support gear upper surface under The anti-skidding cushion pad on surface prevents work gear to be added from opposite sliding occurs with support gear, causes the accuracy decline of processing, simultaneously Support gear mesh gear surface to be processed is avoided to cause extrusion damage.
Further, the lower surface of nut is equipped with rubber pad.The rubber pad of nut lower surface prevents nut in fixed process In to the surface of gear to be processed cause scratch or damage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the A-A sectional views of Fig. 1;
Fig. 3 is the enlarged diagram at B in Fig. 2.
Specific implementation mode
It is further described below by specific implementation mode:
Reference numeral in Figure of description includes:Machine table 1, the first gear ring 2, locating shaft 3, first gear 4, driving electricity Machine 5, adapting table 6, holder 7, crossbearer 8, cylinder 9, processing motor 10, milling cutter 11, the second gear ring 12, support gear 13, sliding tooth Wheel 14, telescopic rod 15, transmission gear 16, through-hole 17, telescopic pipes 18, jet pipe 19,20, second, long key work gear 21 to be added, First work gear 22 to be added, nut 23.
Embodiment is substantially as shown in Fig. 1:A kind of processing unit (plant) for gear, including machine table 1,1 upper table of machine table Face is rotatably connected to the first gear ring 2, and the first gear ring 2 engages first gear 4, and first gear 4 is fixedly installed in the defeated of driving motor 5 Shaft, driving motor 5 are servo motor;The upper surface of first gear ring 2 is equipped with holder 7, and 7 top of holder is equipped with horizontal positioned Crossbearer 8, the lower surface of crossbearer 8 is fixed with cylinder 9, and processing motor 10 is fixed on the piston rod of cylinder 9, processing motor 10 Output shaft is threaded with milling cutter 11.
The upper surface of machine table 1 is installed with hollow locating shaft 3, and locating shaft 3 is located at the circle centre position of the first gear ring 2; The top of locating shaft 3 is equipped with the nut 23 being threadedly coupled therewith, and the lower surface of nut 23 is equipped with rubber pad, on locating shaft 3 It is fixed with adapting table 6, as shown in figure 3, being fixed with the long key 20 placed vertically on the side of locating shaft 3,20 length of long key is less than The sum of the thickness of two work gears and support frame to be added;It is opened jointly on locating shaft 3 and long key 20 there are one through-hole 17, on through-hole 17 Sealing ring is installed;Vertical sliding is connected with support frame on locating shaft 3, and support frame is as shown in Fig. 2, support frame includes support gear 13 and second gear ring 12, support the upper surface of gear 13 to be mounted on anti-skidding cushion pad, support gear 13, the second tooth with lower surface The axis of circle 12 and the axis of locating shaft 3 are respectively positioned on same straight line, are supported and are engaged with biography between gear 13 and the second gear ring 12 Moving gear 16;Second gear ring, 12 inner circumferential surface is all provided with teeth with external peripheral surface, and the inside of the second gear ring 12 is through flexible Jet pipe 19,19 face milling cutter 11 of jet pipe;13 inside of gear is supported to run through flexible telescopic pipes 18, telescopic pipes 18 are close to fixed One end of position axis 3 is connected with through-hole 17, and the other end of telescopic pipes 18 is connected with jet pipe 19, as shown in Figure 3;Second gear ring 12 External peripheral surface is equipped with the driving gear 14 of engagement, and driving gear 14 is fixed on one end of telescopic rod 15, telescopic rod 15 it is another One end is fixed on holder 7, is in 30 degree of angle between telescopic rod 15 and crossbearer 8;Support gear 13, bore to be processed Radius is equal with the radius of locating shaft 3.
Specific implementation process is as follows:Support frame is taken out, by first work gear 22 to be added, support frame, second it is to be added Work gear 21 sequentially passes through locating shaft 3 and is placed on adapting table 6, first work gear 22 to be added and second work gear 21 to be added Between form interval region, by the long key 20 on locating shaft 3 coordinate work gear to be added and support bore keyway fix Firmly said gear prevents said gear from rotating;Nut 23 is tightened, said gear is fixed, prevents from sliding up and down, influences processing Precision;The lower surface of nut 23 is equipped with rubber pad, prevents nut 23 from being made to the surface of gear to be processed during fixed At scuffing or damage.
In above-mentioned gear placement process, driving gear 14 can hinder the placement of first work gear 22 to be added, therefore drive Moving gear 14 is fixed on one end of telescopic rod 15, and the other end of telescopic rod 15 is fixed on holder 7;First work gear to be added 22 with driving gear 14 contact when, telescopic rod 15 shrink, telescopic rod 15 drive driving gear avoid first work gear 21 to be added, Until first gear 21 to be processed, by driving gear 14 to be placed on adapting table 6, driving gear 14 is in 15 band of telescopic rod Initial position is returned back under dynamic.
After above-mentioned gear is fixed, the through-hole 17 on locating shaft 3 is connected to the pipeline 18 on support gear 13, sealing ring The leakproofness for ensureing junction, prevents coolant liquid from overflowing.
The delivery pipe of coolant liquid is put to the hollow part of locating shaft 3 into, coolant liquid enters the inside of locating shaft 3, coolant liquid It is flowed out from the through-hole 17 on locating shaft 3, jet pipe 19 is flowed to by telescopic pipes 18, finally sprayed from the nozzle of jet pipe 19.
Cylinder 9, driving motor 5 and processing motor 10 are opened, processing motor 10 drives milling cutter 11 to rotate, the piston of cylinder 9 Bar drives processing motor 10 and milling cutter 11 to pump vertically, and milling cutter 11 is to be processed to second during moving down Gear 21 is processed;When after processing is completed, milling cutter 11 continues to move downward through interval region;At this point, coolant liquid spray to On milling cutter 11, coolant liquid cools down to milling cutter 11, prevents milling cutter 11 because the heat generated when processing softens, milling cutter 11 is avoided to become It is deformed due to contacting first work gear 22 to be added and colliding after soft;After coolant liquid cools down milling cutter 11, milling cutter 11 after It is continuous to move down, first work gear 22 to be added is processed.
While processing, driving motor 5 drives the rotation of 4 discontinuity of first gear, first gear 4 to drive between the first gear ring 2 Disconnected property rotation, the first gear ring 2 drive the rotation of 7 discontinuity of holder;And holder 7 often rotates once, processes motor 10 and milling cutter 11 is complete At the reciprocating motion of a vertical direction;I.e. driving motor 5 makes holder 7 rotate once by linkage, and milling cutter 11 is to be added to two The Gear Processing of work is primary.
While holder 7 rotates, holder 7 drives driving gear 14 to be rotated around locating shaft 3, and driving gear 14 drives the second tooth 12 rotation of circle, the second gear ring 12 are equal with the angle that holder 7 rotates;Due to being engaged between the second gear ring 12 and support gear 13 Transmission gear 16, thus it is fixed in support gear 13, and the second gear ring 12 still is able to rotate;Due to the second gear ring 12 with The angle that holder 7 rotates is equal, therefore 19 nozzle of jet pipe on the second gear ring 12 remains face milling cutter 11, ensures milling cutter 11 It can be cooled down when passing through interval region every time.
Above-described is only the embodiment of the present invention, and common knowledge does not describe excessively herein in scheme.It should be pointed out that For those skilled in the art, without departing from the structure of the invention, several modifications and improvements can also be made, These should also be considered as protection scope of the present invention, these all do not interfere with the effect and patent practicability that the present invention is implemented. The scope of protection required by this application should be based on the content of the claims, and the records such as specific implementation mode in specification can For explaining the content of claim.

Claims (5)

1. for the processing unit (plant) of gear, including machine table, it is characterised in that:The machine table upper surface is rotatablely connected the first tooth Circle, the first gear ring engage first gear, and the output axis connection of first gear and driving motor, driving motor is servo motor;The The upper surface of one gear ring is equipped with holder, and cantilever tip is equipped with horizontal positioned crossbearer, and the lower surface of crossbearer is fixed with cylinder, cylinder Piston rod be equipped with processing motor, the output shaft for processing motor is connected with milling cutter;The upper surface of the machine table is fixed with Hollow locating shaft, locating shaft and the first gear ring coaxial line;The top of locating shaft is equipped with nut, and undertaking is fixed on locating shaft Platform, is fixed with the long key placed vertically on the side of locating shaft, and long key length is less than two work gears and support frame to be added The sum of thickness;Locating shaft is opened there are one through-hole;Vertical sliding is connected with support frame on locating shaft, support frame include support gear and Second gear ring, support gear, the axis of the second gear ring and the axis of locating shaft are respectively positioned on same straight line, support gear and second Transmission gear is engaged between gear ring;Second gear ring inner runs through flexible jet pipe, jet pipe face milling cutter;Support gear internal Through flexible telescopic pipes, telescopic pipes are connected close to one end of locating shaft with through-hole, the other end of telescopic pipes and spray Pipe is connected;The external peripheral surface of second gear ring is equipped with the driving gear of engagement, and driving gear is fixed on holder by telescopic rod On, it is in angle between telescopic rod and crossbearer;It is described support gear, bore to be processed radius and locating shaft radius phase Deng.
2. the processing unit (plant) according to claim 1 for gear, it is characterised in that:The company of the milling cutter and processing motor It is to be detachably connected to connect mode.
3. the processing unit (plant) according to claim 2 for gear, it is characterised in that:The through-hole is equipped with sealing ring.
4. the processing unit (plant) according to claim 3 for gear, it is characterised in that:It is described support gear upper surface with Lower surface is mounted on anti-skidding cushion pad.
5. the processing unit (plant) according to claim 4 for gear, it is characterised in that:The lower surface of the nut is equipped with rubber Rubber cushion.
CN201810444589.2A 2018-05-10 2018-05-10 Processing unit (plant) for gear Withdrawn CN108581075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810444589.2A CN108581075A (en) 2018-05-10 2018-05-10 Processing unit (plant) for gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810444589.2A CN108581075A (en) 2018-05-10 2018-05-10 Processing unit (plant) for gear

Publications (1)

Publication Number Publication Date
CN108581075A true CN108581075A (en) 2018-09-28

Family

ID=63637202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810444589.2A Withdrawn CN108581075A (en) 2018-05-10 2018-05-10 Processing unit (plant) for gear

Country Status (1)

Country Link
CN (1) CN108581075A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1077149A (en) * 1992-04-10 1993-10-13 周永生 Elliptic gear is shaved, honing principle and lathe thereof
CN101745804A (en) * 2008-12-17 2010-06-23 天津市精诚机床制造有限公司 Numerical control gear shaping, gear milling compound machine tool
CN202622077U (en) * 2012-02-23 2012-12-26 广东岭南现代技工学校 Vertical milling machine for accurately machining gear
CN203566008U (en) * 2013-11-07 2014-04-30 扬州锻压机床股份有限公司 Gear tool structure of gear hobbing machine
CN104339175A (en) * 2013-08-08 2015-02-11 利勃海尔-齿轮技术有限责任公司 Machine tool and method for the machining of workpieces having at least two separate machining units
CN105436621A (en) * 2015-12-16 2016-03-30 宁国市嘉翔机械有限公司 Gear processing device
JP2017024133A (en) * 2015-07-24 2017-02-02 ジヤトコ株式会社 Internal gear grinder
CN206824768U (en) * 2017-06-30 2018-01-02 山东温岭精锻科技有限公司 A kind of hilted broadsword hobbing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1077149A (en) * 1992-04-10 1993-10-13 周永生 Elliptic gear is shaved, honing principle and lathe thereof
CN101745804A (en) * 2008-12-17 2010-06-23 天津市精诚机床制造有限公司 Numerical control gear shaping, gear milling compound machine tool
CN202622077U (en) * 2012-02-23 2012-12-26 广东岭南现代技工学校 Vertical milling machine for accurately machining gear
CN104339175A (en) * 2013-08-08 2015-02-11 利勃海尔-齿轮技术有限责任公司 Machine tool and method for the machining of workpieces having at least two separate machining units
CN203566008U (en) * 2013-11-07 2014-04-30 扬州锻压机床股份有限公司 Gear tool structure of gear hobbing machine
JP2017024133A (en) * 2015-07-24 2017-02-02 ジヤトコ株式会社 Internal gear grinder
CN105436621A (en) * 2015-12-16 2016-03-30 宁国市嘉翔机械有限公司 Gear processing device
CN206824768U (en) * 2017-06-30 2018-01-02 山东温岭精锻科技有限公司 A kind of hilted broadsword hobbing device

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Application publication date: 20180928