CN103846478B - Novel planar double enveloping spiral case making special purpose machine tool and processing technology thereof - Google Patents
Novel planar double enveloping spiral case making special purpose machine tool and processing technology thereof Download PDFInfo
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- CN103846478B CN103846478B CN201410035763.XA CN201410035763A CN103846478B CN 103846478 B CN103846478 B CN 103846478B CN 201410035763 A CN201410035763 A CN 201410035763A CN 103846478 B CN103846478 B CN 103846478B
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- column
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- worm
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Abstract
The invention relates to a kind of planar double enveloping spiral case making new exclusive lathe and processing technology thereof, mainly by the column of angle rotatable, column is installed the knife rest that can rotate around its center, and the rotary table composition of the energy dividing worm wheel number of teeth.The column of the present invention, according to worm gear molding circle size, makes column rotation adjust corner by being placed in the bottom rotating disk below column.The rotary table of the present invention, according to the worm gear number of teeth, indexes by being placed in the rotation of the rotary table slide unit below rotary table.The present invention β angle rotating adjustment worm-gear toothing by knife rest.Finally, the cutter being arranged on knife rest rotates machining worm wheel workpiece, and the linkage being controlled rotary table and knife rest by numerical control device completes the course of processing.The worm gear manufactured by the present invention, precision is high.
Description
Technical field
The present invention relates to the lathe of a kind of mechanical field, particularly relate to a kind of novel planar double enveloping spiral case making special
Use lathe
Background technology
Currently, along with numerical control and the development of precision optical machinery, the requirement to precision indexing and accurate retarding machine is the highest, demand
The biggest.In this respect, Property of Plane-enveloped Worm Transmission has more advantage compared with common worm-drive.Worm gear at present
Typically process, due to gear-hobbing machine and the precision of hobboing cutter, it is difficult to process high-precision worm gear with gear-hobbing machine.
Because the defect that above-mentioned existing lathe exists, the present inventor is by positive research and innovation, to founding one
Plant the novel planar double enveloping spiral case making special purpose machine tool of new structure so that it is have more practicality.
Summary of the invention
It is an object of the invention to, overcome the defect that existing lathe exists, and the novel flat of a kind of new structure is provided
Face double enveloping spiral case making special purpose machine tool, to be solved technical problem is that can the worm gear of machining high-precision, thus more
Add and be suitable to practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.Propose according to the present invention
Novel planar double enveloping spiral case making special purpose machine tool, comprising:
Lathe bed, is placed in ground；
Rotary table slide unit, is fixed on the centre above described lathe bed；
Rotary table, is fixed on the top of described rotary table slide unit, and this rotary table passes through this time
Revolving worktable slide unit can move along the guide rail vertical direction of this lathe bed；
Rotating disk bottom rotating disk and second bottom first, is symmetrical in lathe bed axis and is separately fixed at described lathe bed
Both sides；
First column and the second column, be symmetrical in lathe bed axis be separately fixed at bottom described first rotating disk and
Bottom described second on rotating disk, this first column and the second column respectively by this bottom first rotating disk and this turn bottom second
Dish can rotate；
First knife rest and the second knife rest, be separately mounted to the first described column and the inner side of the second described column
Face is i.e. towards the one side of this rotary table, and this first knife rest and this second knife rest can be around the central rotations of self；
First feed-screw and the second feed-screw, be separately mounted to the first described knife rest and the second described cutter
On frame, this first feed-screw and this second feed-screw can move along a straight line；
First cutter and the second cutter, be separately mounted on the first described knife rest and the second described knife rest；
Motor, is arranged on the lateral surface of the first described column；
First driving pulley and the second driving pulley, be separately mounted to above and below described motor；
Lateral surface at the second column is mounted with mutually isostructural motor and belt pulley equally.
Aforesaid novel planar double enveloping spiral case making special purpose machine tool, wherein said the first cutter, the second cutter are
For milling cutter or emery wheel.
Described novel planar double enveloping spiral case making special purpose machine tool, it is characterised in that the work of the first described cutter
Sword is in first plane, and the work edge of the second described cutter is in second plane, this first plane during work,
Two planes are all tangent with the molding of worm gear workpiece circle.
The object of the invention to solve the technical problems realizes the most by the following technical solutions.Propose according to the present invention
The manufacturing process steps using novel planar double enveloping spiral case making special purpose machine tool making planar double enveloping worm gear is as follows:
Step 1: fixing worm gear workpiece.Worm gear workpiece 7 is clamped on rotary table.
Step 2: determine the indexing of worm-gear toothing.According to the worm gear number of teeth, carried out the indexing of worm-gear toothing by rotary table.
Step 3: alignment cutter.Described rotary table is by being arranged on the rotary table slide unit of bottom along lathe bed
Guide rail vertical direction moves, and completes to be directed at the action of cutter.
Step 4: determine worm gear molding fillet degree.According to worm gear molding diameter of a circle, the first described column and described
Second column adjusts the angle of worm gear molding circle by the rotation of rotating disk bottom rotating disk and second bottom first respectively.
Step 5: alignment work position.The operating distance of the first described column and the second described column is adjusted to
Operating position when one cutter and the second Tool in Cutting.
Step 6: adjust the β angle of worm-gear toothing, according to the design requirement at worm-gear toothing β angle, by the first knife rest and the second knife rest
Rotate adjust worm-gear toothing β angle put in place, then lock.
Step 7: machining worm wheel workpiece.Cutter rotate machining worm wheel workpiece, by numerical control device control rotary table and
The linkage of the first knife rest and the second knife rest completes the course of processing.
The present invention can process high-precision planar double enveloping worm gear, it is possible to preferably meets wanting of precision drive
Ask.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the combinative structure front elevational schematic of the present invention.
Fig. 2 is the combinative structure schematic top plan view of the present invention.
Fig. 3 is the combinative structure schematic side view of the present invention.
Fig. 4 is the machining worm wheel functional principal figure of the present invention.
Wherein:
1: rotating disk bottom lathe bed 2: the first
3: the first column 4: the first feed-screw
5: the first knife rests 6: rotary table
7: worm gear workpiece 8: rotary table slide unit
9: the second knife rest 10: the second feed-screw
Rotating disk bottom 11: the second columns 12: the second
13: motor 14: the first driving pulley
15: the second driving pulley 16: the first cutters
17: the second cutters 18: molding circle
19: reference circle
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, to the novel planar double enveloping spiral case making special purpose machine tool proposed according to the present invention and making work thereof
Skill, its detailed description of the invention, structure, feature and effect thereof, after describing in detail such as.
Referring to shown in Fig. 1, Fig. 2, Fig. 3, the novel planar double enveloping spiral case making of present pre-ferred embodiments is special
Lathe, it specifically includes that bottom lathe bed 1, rotary table slide unit 8, rotary table 6, first rotating disk bottom rotating disk 2 and second
12 first columns 3 and second column the 11, first knife rest 5 and second knife rest the 9, first feed-screw 4 and the second feed-screw 10, electricity
Machine the 13, first driving pulley 14 and the second driving pulley 15, the first cutter 16 and the second cutter 17, wherein: described bed
Body 1 is placed in ground.Described rotary table slide unit 8 is fixed on lathe bed 1 centre above.Described rotary table 6 is fixed
Above rotary table slide unit 8, this rotary table 6 can be along the guide rail of lathe bed 1 by described rotary table slide unit 8
Vertical direction moves.
Rotating disk 12 bottom rotating disk 2 and described second bottom described first, is symmetrical in lathe bed 1 axis and is separately fixed at
The both sides of lathe bed 1.The first described column 3 and the second described column 11, be symmetrical in lathe bed 1 axis and be separately fixed at first
Bottom the rotating disk 2 and second of bottom on rotating disk 12, this first column 3 and the second column 11 are respectively by rotating disk 2 bottom first and the
Bottom two, rotating disk 12 can rotate.
The first described knife rest 5 and the second knife rest 9 are separately mounted to the medial surface of this first column 3 and this second column 11
I.e. towards the one side of rotary table 6, this first knife rest 5 and the central rotation of this second knife rest 9 energy self.
The first described feed-screw 4 and the second described feed-screw 10 be separately mounted to this first knife rest 5 and this
On two knife rests 9, this first feed-screw 4 and this second feed-screw 10 can move along a straight line.
The first described cutter 16 and the second described cutter 17 are separately mounted to the first described knife rest 5 and described
On two knife rests 9, this first cutter 16, second cutter 17 is milling cutter or emery wheel.The present embodiment is milling cutter.The first described cutter 16
Work edge be in a plane, owing to each flank of tooth of worm gear workpiece 7 is a plane, and with the becoming of worm gear workpiece 7
Type circle 18 is tangent, and the cutter of the present invention to meet this requirement, and therefore, the work edge of the second described cutter 17 is in one and puts down
Face, during work, this plane is tangent, as shown in Figure 4 with the molding of worm gear workpiece 7 circle 18.
Described motor 13 is arranged on the lateral surface of the first column 3, the first described driving pulley 14 and described
Two driving pulleys 15, are separately mounted to above and below this motor 13.The lateral surface of the second described column 11 is provided with
Above-mentioned identical structure.
The novel planar double enveloping spiral case making special purpose machine tool using the present invention to propose makes planar double enveloping worm gear
Manufacturing process steps as follows:
Step 1: fixing worm gear workpiece 7.Worm gear workpiece 7 is clamped on rotary table 6.
Step 2: determine the indexing of worm-gear toothing.According to the worm gear number of teeth, carried out the indexing of worm-gear toothing by rotary table 6.
Step 3: alignment cutter.Described rotary table 6 is by being arranged on the rotary table slide unit 8 of bottom along lathe bed
The guide rail vertical direction of 1 moves, and completes to be directed at the action of cutter.
Step 4: determine the molding fillet degree 18 of worm gear.The diameter of the molding circle 18 according to worm gear, the first described column 3
The molding of worm gear is adjusted by the rotation of rotating disk 12 bottom rotating disk 2 and second bottom first respectively with the second described column 11
Circle 18 angles.
Step 5: alignment work position.The operating distance of the first described column 3 and the second described column 11 is adjusted
To the first cutter 16 and the second cutter 17 cut time operating position.
Step 6: adjust the β angle of worm-gear toothing.According to the design requirement at worm-gear toothing β angle, by the first knife rest 5 and the second knife rest
The β angle rotating adjustment worm-gear toothing of 9 puts in place, then locks.
Step 7: machining worm wheel workpiece 7.Cutter rotates machining worm wheel workpiece 7, controls rotary table 6 by numerical control device
Linkage with first knife rest the 5, second knife rest 9 completes the course of processing.
As shown in Figure 4, each flank of tooth of worm gear is a plane, and tangent with molding circle 18, the cutter of the present invention
Meeting this requirement, the work edge of cutter is in a plane, and during work, this plane is tangent with the molding of worm gear circle 18.Fig. 4
In 19 reference circles.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification being made above example, all still falls within the range of technical solution of the present invention.
Claims (4)
1. a novel planar double enveloping spiral case making special purpose machine tool, it is characterised in that: comprising:
Lathe bed (1), is placed in ground；
Rotary table slide unit (8), is fixed on described lathe bed (1) centre above；
Rotary table (6), is fixed on the top of described rotary table slide unit (8), and this rotary table (6) passes through
This rotary table slide unit (8) can move along the guide rail vertical direction of this lathe bed (1)；
Rotating disk (12) bottom rotating disk (2) and second bottom first, is symmetrical in lathe bed (1) axis and is separately fixed at described
The both sides of lathe bed (1)；
First column (3) and the second column (11), be symmetrical in lathe bed (1) axis and be separately fixed at bottom described first
Bottom rotating disk (2) and described second on rotating disk (12), this first column (3) and the second column (11) are respectively by this first end
Portion's rotating disk (2) and this bottom second rotating disk (12) can rotate；
First knife rest (5) and the second knife rest (9), be separately mounted to described the first column (3) and the second described column
(11) medial surface is i.e. towards the one side of this rotary table (6), and this first knife rest (5) and this second knife rest (9) can be around certainly
The central rotation of body；
First feed-screw (4) and the second feed-screw (10), be separately mounted to described the first knife rest (5) and described
On second knife rest (9), this first feed-screw (4) and this second feed-screw (10) can move along a straight line；
First cutter (16) and the second cutter (17), be separately mounted to described the first knife rest (5) and the second described cutter
On frame (9)；
Motor (13), is arranged on the lateral surface of described the first column (3)；
First driving pulley (14) and the second driving pulley (15), be separately mounted to the top of described motor (13)
And lower section；
Lateral surface at the second column (11) is mounted with mutually isostructural motor and driving pulley equally.
Novel planar double enveloping spiral case making special purpose machine tool the most according to claim 1, it is characterised in that described
One cutter (16), the second cutter (17) are milling cutter or emery wheel.
3. according to the novel planar double enveloping spiral case making special purpose machine tool described in any one in claim 1-2, its feature
Being that the work edge of described the first cutter (16) is in first plane, the work edge of described the second cutter (17) is in
One the second plane, during work, this first plane, the second plane are all tangent with the molding of worm gear workpiece (7) circle (18).
4. one kind uses novel planar double enveloping spiral case making special purpose machine tool described in any one in claim 1-3 to make flat
The processing technology of face double enveloping worm gear, it is characterised in that it comprises the steps:
Step 1: fixing worm gear workpiece (7), is clamped in worm gear workpiece (7) on rotary table (6)；
Step 2: determine the indexing of worm-gear toothing, according to the worm gear number of teeth, carries out the indexing of worm-gear toothing by rotary table (6)；
Step 3: alignment cutter, described rotary table (6) is by being arranged on the rotary table slide unit (8) of bottom along lathe bed
(1) guide rail vertical direction moves, and completes to be directed at the action of cutter；
Step 4: determine molding circle (18) angle of worm gear, according to the molding diameter of a circle of worm gear, described the first column (3) and
Described the second column (11) adjusts worm gear by the rotation of rotating disk (12) bottom rotating disk (2) and second bottom first respectively
The angle of molding circle (18)；
Step 5: alignment work position, adjusts the operating distance of described the first column (3) and described the second column (11)
To operating position when the first cutter (16) and the second cutter (17) cutting；
Step 6: adjust the β angle of worm-gear toothing, according to the design requirement at worm-gear toothing β angle, by the first knife rest (5) and the second knife rest
(9) the β angle rotating adjustment worm-gear toothing puts in place, then locks；
Step 7: machining worm wheel workpiece (7), cutter rotates machining worm wheel workpiece (7), controls rotary table by numerical control device
(6) linkage of and the first knife rest (5) and the second knife rest (9) completes the course of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035763.XA CN103846478B (en) | 2014-01-24 | 2014-01-24 | Novel planar double enveloping spiral case making special purpose machine tool and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035763.XA CN103846478B (en) | 2014-01-24 | 2014-01-24 | Novel planar double enveloping spiral case making special purpose machine tool and processing technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103846478A CN103846478A (en) | 2014-06-11 |
| CN103846478B true CN103846478B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410035763.XA Active CN103846478B (en) | 2014-01-24 | 2014-01-24 | Novel planar double enveloping spiral case making special purpose machine tool and processing technology thereof |
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| CN108672834A (en) * | 2018-05-22 | 2018-10-19 | 西北工业大学 | A kind of herringbone bear synchronization hobbing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284376A (en) * | 1978-03-10 | 1981-08-18 | Veb Werkzeugmaschinenkombinat "7. Oktober" Berlin | Spur gear hobbing machine |
| US4534684A (en) * | 1982-09-30 | 1985-08-13 | Johnson Bernard H | Apparatus for milling a gear for a double enveloping worm gear drive |
| CN201632693U (en) * | 2010-03-31 | 2010-11-17 | 闫娟 | Numerical control worm gear index table milling machine |
| CN201895124U (en) * | 2010-11-25 | 2011-07-13 | 天津市津宝乐器有限公司 | Five-axis numerical control milling machine |
| CN102814685A (en) * | 2011-06-11 | 2012-12-12 | 杨友仁 | Novel milling machine for worm |
| CN102922048A (en) * | 2012-11-25 | 2013-02-13 | 黄山诚益机床制造有限公司 | Numerical control lathe for processing worm gears |
| CN203900577U (en) * | 2014-01-24 | 2014-10-29 | 洛阳凯环精密机械有限公司 | Novel special machine tool for machining plane enveloping hourglass worm gear |
-
2014
- 2014-01-24 CN CN201410035763.XA patent/CN103846478B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284376A (en) * | 1978-03-10 | 1981-08-18 | Veb Werkzeugmaschinenkombinat "7. Oktober" Berlin | Spur gear hobbing machine |
| US4534684A (en) * | 1982-09-30 | 1985-08-13 | Johnson Bernard H | Apparatus for milling a gear for a double enveloping worm gear drive |
| CN201632693U (en) * | 2010-03-31 | 2010-11-17 | 闫娟 | Numerical control worm gear index table milling machine |
| CN201895124U (en) * | 2010-11-25 | 2011-07-13 | 天津市津宝乐器有限公司 | Five-axis numerical control milling machine |
| CN102814685A (en) * | 2011-06-11 | 2012-12-12 | 杨友仁 | Novel milling machine for worm |
| CN102922048A (en) * | 2012-11-25 | 2013-02-13 | 黄山诚益机床制造有限公司 | Numerical control lathe for processing worm gears |
| CN203900577U (en) * | 2014-01-24 | 2014-10-29 | 洛阳凯环精密机械有限公司 | Novel special machine tool for machining plane enveloping hourglass worm gear |
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| CN103846478A (en) | 2014-06-11 |
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Effective date of registration: 20170410 Address after: Hsinchu Songshan Lake high tech Industrial Development Zone of Dongguan City, Guangdong province 523000 new No. 4 unit 1 building 17 Guangdong B area 3 Building Room 309 Patentee after: Nami Intelligent Technology (Dongguan) Co., Ltd. Address before: 471000 Luoyang high tech Zone, Henan Road, No. 6 spring Patentee before: LUOYANG KAIHUAN PRECISION MACHINERY CO., LTD. |
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