CN207952825U - A kind of special purpose machine tool of slotting internal helical gear - Google Patents
A kind of special purpose machine tool of slotting internal helical gear Download PDFInfo
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- CN207952825U CN207952825U CN201820412313.1U CN201820412313U CN207952825U CN 207952825 U CN207952825 U CN 207952825U CN 201820412313 U CN201820412313 U CN 201820412313U CN 207952825 U CN207952825 U CN 207952825U
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- motor
- column
- feed
- support post
- cutter
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Abstract
The utility model discloses a kind of special purpose machine tool of slotting internal helical gear, it is installed with longitudinal rail and cross slide way on lathe bed, support post is installed in the top slide cooperation of longitudinal rail, column is installed in the top slide cooperation of cross slide way；The workbench for being useful for erector's part is fixedly mounted on the support post；The support post is matched with longitudinal feed mechanism, and drives support post guide rail length feed along longitudinal direction；Knife rest is installed, the front end of the knife rest is equipped with cutter, and the column is connected cooperation with cutting feed gear, and drives column along cross slide way traverse feed, realizes stock removal action on the column；The workbench is connected with workpiece rotation mechanism, and workpiece is driven to rotate；The knife rest is connected with cutter rotating mechanism, and is rotated with cutter.This gear shapping machine can process interior helical teeth, linked by the rotary motion angle of workpiece and the cutting movement position of cutter and accurately control the cutting for realizing oblique gear spiral angle.
Description
Technical field
The utility model belongs to gear shapping machine field, and in particular to a kind of special purpose machine tool of slotting internal helical gear, more particularly to tooth
It takes turns helical angle and is more than 45 degree of small ring gear part machining tools.
Background technology
Use multi-spiral gear structure by the transform linear motion of piston at rotary motion, tool inside hydraulic rotating oil cylinder
There are overall dimensions small, output torque is big, the high feature of running accuracy, using more and more extensive in engineering machinery.Rotation oil at present
The internal tooth multi-spiral gear that cylinder uses is processed into a difficult point, and for relatively common internal helical gear, transverse tooth thickness is thicker, and one
As be T-type tooth or rectangular teeth, the facewidth is wider, helical angle be more than 45 degree, common gear shapping machine cannot achieve since guide rail helical pitch is small,
It is of high cost with newest gear shaping machining tool system expensive, user's requirement cannot be met.
Utility model content
The utility model provides a kind of special purpose machine tool of slotting internal helical gear, this gear shapping machine can process interior helical teeth, pass through
The rotary motion angle of workpiece and the cutting movement position of cutter link and accurately control the cutting for realizing oblique gear spiral angle.
In order to solve the above-mentioned technical problem, the utility model proposes following technical schemes：A kind of slotting internal helical gear it is special
Lathe, it includes lathe bed, and longitudinal rail and cross slide way are installed on the lathe bed, is matched in the top slide of longitudinal rail
Conjunction is equipped with support post, and column is equipped in the top slide cooperation of cross slide way；It is installed on the support post
Workbench for installing workpiece；The support post is matched with longitudinal feed mechanism, and support post is driven to lead along longitudinal direction
Rail length feed；Knife rest is installed, the front end of the knife rest is equipped with cutter, the column and cutting feed machine on the column
Structure, which is connected, to be coordinated, and drives column along cross slide way traverse feed, realizes stock removal action；The workbench and workpiece whirler
Structure is connected, and workpiece is driven to rotate；The knife rest is connected with cutter rotating mechanism, and is rotated with cutter.
The longitudinal feed mechanism includes first motor, and the first motor is fixedly mounted on lathe bed, first electricity
The output shaft of machine is connected with the first lead screw, and first lead screw and the first feed screw nut for being fixed on support post bottom cover and constitute
Screw rod transmission coordinates, and support post is driven to be moved along longitudinal rail.
The second motor of the cutting feed gear, second motor are fixedly mounted on lathe bed, second motor
Output shaft is connected with the second lead screw, and second lead screw and the second feed screw nut for being fixed on column bottom cover and constitute screw rod transmission
Cooperation, and column is driven to be moved along cross slide way.
The workpiece rotation mechanism includes third motor, and the third motor is fixedly mounted on the top of support post, institute
It states third motor to match with the main shaft of workbench by the first worm couple, and drives its rotation.
The cutter rotating mechanism includes the 4th motor, and the 4th motor is fixedly mounted on the top of column, and described the
Four motors are matched by the second worm couple with the main shaft of knife rest, and drive its rotation.
The longitudinal feed mechanism, cutting feed gear, workpiece rotation mechanism and cutter rotating mechanism simultaneously with numerical control system
System is connected.
The utility model has the advantages that：
1, this special purpose machine tool is linked and is accurately controlled by the rotary motion angle of workpiece and the cutting movement position of cutter
Realize the cutting of oblique gear spiral angle.
When driving workpiece 7 to retreat a certain distance realization cutter backhaul by first motor 15 when 2, cutter 8 cuts backhaul
Preventing plowing from machined surface realization allows knife to move.
When 3, processing internal helical gear part, spiral cutting is realized in the rotary motion linkage of the cutting movement and workpiece of cutter,
I.e. Tool in Cutting when and giving accurate cutting position makes workpiece rotate corresponding angle according to the helical angle of helical teeth.
4, the feed motion of workpiece can be realized by the longitudinal feed mechanism, pass through first motor in the course of work
The first lead screw is driven, drives support post to be moved along longitudinal rail by the first lead screw, realizes feed motion.
5, cutting feed can be realized by the cutting feed gear, passes through the second motor driving the in the course of work
Two lead screws drive column to be moved along cross slide way, realize feed motion by the second lead screw.
6, the rotary motion of workpiece and cutter can be realized respectively by workpiece rotation mechanism and cutter rotating mechanism.
7, the fewer internal helical gear of the number of teeth need to use single blade to carry out slotting, and blade cut angle needs and gear helical angle
At 90 degree, the processing of each tooth is realized by the indexing of workpiece spindle according to number of gear teeth.
8, gear ratio is more, and when endoporus is bigger, helical gearshaper cutter generating can be used using gear shapping machine process principle
Processing, at this point, workpiece rotates in addition to synthesizing helical angle with Tool in Cutting, it is also contemplated that workpiece spindle is revolved with cutter shaft synchro-meshing
Turn.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of the utility model.
In figure：Lathe bed 1, longitudinal rail 2, support post 3, the first worm couple 4, third motor 5, workbench 6, workpiece
7, cutter 8, the 4th motor 9, the second worm couple 10, column 11, the second lead screw 12, the second motor 13, cross slide way 14,
One motor 15, knife rest 16, the first lead screw 17.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figs. 1-2, a kind of special purpose machine tool of slotting internal helical gear, it includes lathe bed 1, is fixedly mounted on the lathe bed 1
There are longitudinal rail 2 and cross slide way 14, support post 3 is installed in the top slide cooperation of longitudinal rail 2, in cross slide way 14
Top slide cooperation column 11 is installed；The workbench 6 for being useful for erector's part is fixedly mounted on the support post 3；Institute
It states support post 3 to match with longitudinal feed mechanism, and drives 2 length feed of guide rail along longitudinal direction of support post 3；The column 11
On knife rest 16 is installed, the front end of the knife rest 16 is equipped with cutter 8, and the column 11 is connected cooperation with cutting feed gear,
And drive column 11 along 14 traverse feed of cross slide way, realize stock removal action；The workbench 6 and workpiece rotation mechanism phase
Even, and workpiece 7 is driven to rotate；The knife rest 16 is connected with cutter rotating mechanism, and is rotated with cutter 8.By using above-mentioned
Special purpose machine tool, in the course of work, linked by the rotary motion angle of workpiece and the cutting movement position of cutter and accurately controlled
System realizes the cutting of oblique gear spiral angle.And then realize the processing of the multi-spiral gear of rotary oil cylinder.
Further, the longitudinal feed mechanism includes first motor 15, and the first motor 15 is fixedly mounted on lathe bed 1
On, the output shaft of the first motor 15 is connected with the first lead screw 17, first lead screw 17 and is fixed on 3 bottom of support post
The first feed screw nut cover and constitute screw rod transmission cooperation, and support post 3 is driven to be moved along longitudinal rail 2.In the course of work,
The first lead screw 17 is driven by the first motor 15, is covered by the first lead screw 17 and the first feed screw nut and constitutes screw rod transmission
Cooperation, and then support post 3 is driven to be slided along longitudinal rail 2, realize the length feed action of workpiece.
Further, the second motor of the cutting feed gear 13, second motor 13 are fixedly mounted on lathe bed 1,
The output shaft of second motor 13 is connected with the second lead screw 12, second lead screw 12 and is fixed on the second of 11 bottom of column
Feed screw nut, which covers, constitutes screw rod transmission cooperation, and column 11 is driven to be moved along cross slide way 14.In the course of work, pass through second
Motor 13 drives the second lead screw 12, is covered by the second lead screw 12 and the second feed screw nut and constitutes screw rod transmission cooperation, and then driven
Column 11 is slided along cross slide way 14, realizes the length feed action of workpiece.
Further, the workpiece rotation mechanism includes third motor 5, and it is vertical that the third motor 5 is fixedly mounted on support
The top of column 3, the third motor 5 is matched by the first worm couple 4 with the main shaft of workbench 6, and drives its rotation.
In the course of work, the first worm couple 4 is driven by third motor 5, then revolved by the first worm couple 4 driving workbench 6
Turn, and then drives workpiece 7 to rotate by workbench 6.
Further, the cutter rotating mechanism includes the 4th motor 9, and the 4th motor 9 is fixedly mounted on column 11
Top, the 4th motor 9 is matched by the second worm couple 10 with the main shaft of knife rest 16, and drives its rotation.Work
During work, the second worm couple 10 is driven by the 4th motor 9, then knife rest 16 is driven by the second worm couple 10, into
And it is rotated with cutter 8 by knife rest 16
Further, the longitudinal feed mechanism, cutting feed gear, workpiece rotation mechanism and cutter rotating mechanism be simultaneously
It is connected with digital control system.By the coordinated signals of digital control system, so realize rotary oil cylinder multi-spiral gear structure plus
Work.
Further, it drives workpiece 7 to retreat a certain distance by first motor 15 when cutter 8 cuts backhaul and realizes cutter
Machined surface realization is prevented plowing from when backhaul allows knife to move.
Further, when processing internal helical gear part, spiral shell is realized in the rotary motion linkage of the cutting movement and workpiece of cutter
Rotary-cut is cut, i.e., Tool in Cutting when and giving accurate cutting position makes workpiece rotate corresponding angle according to the helical angle of helical teeth.
The course of work and operation principle of the utility model：
The processing method for plugging in the special purpose machine tool of internal helical gear, the fewer internal helical gear of the number of teeth need to use single blade to carry out
Slotting, blade cut angle need to realize each tooth according to number of gear teeth with gear helical angle at 90 degree by the indexing of workpiece spindle
Processing；
Gear ratio is more, when endoporus is bigger, using gear shapping machine process principle, using helical gearshaper cutter, with generating plus
Work, at this point, workpiece rotates in addition to synthesizing helical angle with Tool in Cutting, it is also contemplated that workpiece spindle is rotated with cutter shaft synchro-meshing.
Through the above description, those skilled in the art completely can be without departing from this item utility model technological thought
In the range of, it carries out various changes and amendments and is within the protection scope of the utility model.The utility model is not use up
Matters belong to the common knowledge of those skilled in the art.
Claims (6)
1. a kind of special purpose machine tool of slotting internal helical gear, it is characterised in that：It includes lathe bed（1）, the lathe bed（1）Upper fixed installation
There is longitudinal rail（2）And cross slide way（14）, in longitudinal rail（2）Top slide cooperation support post is installed（3）, in cross
Direction guiding rail（14）Top slide cooperation column is installed（11）；The support post（3）Upper fixed installation is useful for erector
The workbench of part（6）；The support post（3）It is matched with longitudinal feed mechanism, and drives support post（3）Guide rail along longitudinal direction
（2）Length feed；The column（11）On knife rest is installed（16）, the knife rest（16）Front end cutter is installed（8）, described
Column（11）Be connected cooperation with cutting feed gear, and drives column（11）Along cross slide way（14）Traverse feed, realization are cut
Cut action；The workbench（6）It is connected with workpiece rotation mechanism, and drives workpiece（7）Rotation；The knife rest（16）It is revolved with cutter
Rotation mechanism is connected, and with cutter（8）Rotation.
2. a kind of special purpose machine tool of slotting internal helical gear according to claim 1, it is characterised in that：The longitudinal feed mechanism
Including first motor（15）, the first motor（15）It is fixedly mounted on lathe bed（1）On, the first motor（15）Output shaft
With the first lead screw（17）It is connected, first lead screw（17）Be fixed on support post（3）First feed screw nut of bottom covers structure
Coordinate at screw rod transmission, and drives support post（3）Along longitudinal rail（2）It is mobile.
3. a kind of special purpose machine tool of slotting internal helical gear according to claim 1, it is characterised in that：The cutting feed gear
Second motor（13）, second motor（13）It is fixedly mounted on lathe bed（1）On, second motor（13）Output shaft and
Two lead screws（12）It is connected, second lead screw（12）Be fixed on column（11）Second feed screw nut of bottom, which covers, constitutes lead screw biography
Dynamic cooperation, and drive column（11）Along cross slide way（14）It is mobile.
4. a kind of special purpose machine tool of slotting internal helical gear according to claim 1, it is characterised in that：The workpiece rotation mechanism
Including third motor（5）, the third motor（5）It is fixedly mounted on support post（3）Top, the third motor（5）It is logical
Cross the first worm couple（4）With workbench（6）Main shaft match, and drive its rotation.
5. a kind of special purpose machine tool of slotting internal helical gear according to claim 1, it is characterised in that：The cutter rotating mechanism
Including the 4th motor（9）, the 4th motor（9）It is fixedly mounted on column（11）Top, the 4th motor（9）Pass through
Two worm couples（10）With knife rest（16）Main shaft match, and drive its rotation.
6. a kind of special purpose machine tool of slotting internal helical gear according to claim 1, it is characterised in that：The length feed machine
Structure, cutting feed gear, workpiece rotation mechanism and cutter rotating mechanism are connected with digital control system simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412313.1U CN207952825U (en) | 2018-03-26 | 2018-03-26 | A kind of special purpose machine tool of slotting internal helical gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820412313.1U CN207952825U (en) | 2018-03-26 | 2018-03-26 | A kind of special purpose machine tool of slotting internal helical gear |
Publications (1)
| Publication Number | Publication Date |
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| CN207952825U true CN207952825U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820412313.1U Active CN207952825U (en) | 2018-03-26 | 2018-03-26 | A kind of special purpose machine tool of slotting internal helical gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480795A (en) * | 2018-03-26 | 2018-09-04 | 宜昌长机科技有限责任公司 | A kind of special purpose machine tool and processing method of slotting internal helical gear |
-
2018
- 2018-03-26 CN CN201820412313.1U patent/CN207952825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480795A (en) * | 2018-03-26 | 2018-09-04 | 宜昌长机科技有限责任公司 | A kind of special purpose machine tool and processing method of slotting internal helical gear |
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