CN106493273A - A kind of numerical control gear rollforming device and its application - Google Patents
A kind of numerical control gear rollforming device and its application Download PDFInfo
- Publication number
- CN106493273A CN106493273A CN201611255193.0A CN201611255193A CN106493273A CN 106493273 A CN106493273 A CN 106493273A CN 201611255193 A CN201611255193 A CN 201611255193A CN 106493273 A CN106493273 A CN 106493273A
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- Prior art keywords
- rolling wheel
- blank
- axle
- wheel shaft
- support base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Abstract
A kind of numerical control gear rollforming device, including fuselage, rolling movement control system and rolling wheel mould；The fuselage includes base, line slideway, movable carriage, rolling wheel shaft support base and blank axle support base；Two rolling wheel shaft support bases are symmetricly set on line slideway by movable carriage, and the blank axle support base is arranged on the base.A kind of numerical control gear rollforming device of the present invention, can be on the premise of inexpensive little frock, different moduluses, the accurate cold roll-forming digital control processing of number of teeth standard aluminum gear is realized, the higher gear of profile accuracy is obtained, and a kind of new method is provided for Gear Production manufacture.
Description
Technical field
The present invention relates to a kind of numerical control gear rollforming device and its application, belong to the technical field of roll forming.
Background technology
Gear rolling shaping is a kind of Gear Processing mode extensively concerned in recent years, and the technique is to be with generation gear grinding
Basis, drives rolling wheel mould extruding revolution class blank by external force, make blank there is plastic deformation under room temperature or cold conditions and
Few precision manufactureing method without cutting of production gear.
From in terms of gear rolling forming mode, continuous plastic history can cause gear corner filling capacity stronger, while
During rolling, rolling wheel is little with the contact area of blank causes required load also less；Rolling fixture system is taken up space
Less, rolling wheel can rolling be engaged many times with workpiece in theory, and because obtained from, form of gear tooth precision is also higher.Therefore, from
See on forming mode and Technology Potential, gear rolling technique is overcoming the unsatisfactory, demoulding of filling of forging and molding profile of tooth corner difficult
The problems such as and improve production efficiency, reduce die cost, frock be easily achieved etc. aspect have more important Research Significance and
Preferable application prospect.
At present, in recent years, though achieving impressive progress in the research of technique for rolling technology experiment and device fabrication both at home and abroad,
But be mainly used in production spline or screw thread, there is no a special device towards gear rolling shaping, the country with regard to gear rolling into
The research of shape is more to be carried out on some rolling mills, though such equipment technology is more ripe, fuselage is huge, complex structure, system
Make relatively costly.
Content of the invention
For the deficiencies in the prior art, the present invention provides a kind of numerical control gear rollforming device.
The present invention also provides a kind of application process of said apparatus.
Technical scheme is as follows：
A kind of numerical control gear rollforming device, including fuselage, rolling movement control system and rolling wheel mould；
The fuselage includes base 1, line slideway 2, movable carriage 3, rolling wheel shaft support base 8 and blank axle support base 9；
Two rolling wheel shaft support bases 8 are symmetricly set on line slideway 2 by movable carriage 3, the blank axle
Support base 9 is arranged on the base 1；Rolling wheel mould 22 He is axially disposed with the rolling wheel shaft support base 8
Rolling wheel shaft 23；Blank 7 is axially provided with the blank axle support base 9；
The rolling movement control system includes controlled surge motion control system and Feed Motion Control system；Described
Surge motion control system includes the first motor for driving the rolling rotation of wheel shaft 23, the second motor for driving 24 rotation of blank axle；
First motor includes the axially rolling wheel shaft reductor of connection and rolling wheel shaft servomotor；Rolling wheel shaft subtracts
Fast machine is rigidly connected using sliding cross coupling II with rolling wheel shaft；
Second motor includes the blank axle servomotor 14 and blank axle reductor 15 of axially connection；The blank axle
15 output shaft of reductor is rigidly connected with blank axle 24 by conical gear 13；
The Feed Motion Control system includes forward lead screw axle 21, screw axis support base, rotation hand wheel 20 and just drives
The drive division of the rotation of anti-screw axis 21.
According to currently preferred, the drive division is rotation hand wheel 20 and/or the 3rd motor, and the 3rd motor includes
The forward lead screw axle reductor 4 for axially connecting and forward lead screw axle servomotor 5；The output shaft of forward lead screw axle reductor 4 with
21 one end of forward lead screw axle is rigidly connected using sliding cross coupling I, and 21 other end of forward lead screw axle is firm with rotation hand wheel 20
Property connection.The forward lead screw axle 21 both can be driven by servomotor, it is also possible to manual by the rotation hand wheel 20 that installs
Drive.Above-mentioned rolling movement control system can synchronization and asynchronous controlling rolling wheel shaft 23, the rotating speed of blank axle 24, steering, fortune
Turn time etc.；Master gear and profile modified gear of the rolling wheel mould 22 for a series of different parameters, on rolling wheel shaft 23.
According to currently preferred, on the rolling wheel shaft support base 8, lateral direction penetrating is provided with rolling wheel shaft support base
Screwed hole 801；Rolling wheel shaft support base bearing position counter sink 802 is additionally provided with the rolling wheel shaft support base 8.Set herein
Meter is, as roll-forming process radial motion is in small distance, is threaded hole and is matched somebody with somebody with will pass through supporting screw axis rotation
The dynamic support base of crossed belt is realized accurately fine to linear motion.
According to currently preferred, on the blank axle support base 9, lateral direction penetrating is provided with blank axle and supports block hole
1001；Blank axle support base bearing position counter sink 1002 is additionally provided with the blank axle support base 9.Design is herein,
On the blank axle support base 9, lateral direction penetrating is provided with blank axle and supports block hole 1001.The movable carriage 3 is by feeding
Kinetic control system can realize that synchronous out movement, forward lead screw axle 21 are supported through rolling wheel shaft support base 8 and blank axle
Seat 9, drives paired 22 out movement of rolling wheel mould by rotating forward lead screw axle 21, and rolling wheel shaft support base 8 is with blank axle
It is symmetrically installed centered on support base 9, it is ensured that rolling wheel mould 22 synchronously equidistantly feeds to blank 7 and recesses.Rolling wheel shaft 23 with
Blank axle 24 realizes axial rotation by being fixed on the plane bearing of support base two-port.
According to currently preferred, the two ends of the blank 7 are provided with rolling wheel die cover plate 2202.In enclosed rolling
When, supporting corresponding rolling wheel die cover plate 2202, as shown in Figure 4.
According to currently preferred, felt pad is set between the blank axle support base 9 and base 1, in the blank
Between axle support base 9 and rolling wheel shaft support base 8, circuit in series display lamp 11 is set.Design is herein, for judging rolling
Whether wheel mould 22 is contacted with blank 7.In rolling wheel mould 22 and 7 Contact of blank, connection rolling wheel shaft support base 8 and base
Display lamp 11 between material axle support base 9 is lighted.
As above-mentioned numerical control gear rollforming device application process, including：
1) feed：The rolling wheel mould 22 and blank 7 are separately mounted to roll wheel shaft 23 and blank axle by fixture
24 same one end position；
2) rollforming：Rotation control is carried out respectively to rolling wheel shaft 23 and blank axle 24 using rolling movement control system
System, realizes carrying out rolling to blank 7.Gear rolling forming process is completed in shaft end, meanwhile, rolling wheel mould 22 and blank are installed
7 fixture is removable clamps, is convenient for changing different rolling wheel moulds 22 and blank 7.Rolling wheel mould 22 for different moduluses and
The mated gear of the number of teeth.
According to currently preferred, in step 2) rolling start before, be adjusted to the gear circumference to rolling wheel mould 22
Position so that two rolling wheel moulds 22 are consistent indexing circumferential.
The present invention arranges the corresponding rotating speed starter, rolling wheel mould 22 and blank 7 of rolling wheel mould 22 and blank 7
Rotate according to certain rotating speed and steering under the drive of servomotor, numerical control or manual control forward lead screw axle 21 are rotated, just
Anti- screw axis 21 by positive/negative thread rotarily drive rolling wheel shaft support base 8 in movable carriage 3 along line slideway 2 occur to
Motion, drives rolling wheel mould 22 to feed to 7 direction of blank afterwards, and when blank 7 is contacted with rolling wheel mould 22, display lamp 11 is bright
Rise, now the parameters such as the rotating speed of rolling wheel mould 22 and blank 7, steering, rotational time are once again set up according to certain movement parameter,
So that blank 7, according to necessarily requiring by rotary rolling mill for several times, its marginal portion forms standard tooth form under rolling movement.
The technological merit of the present invention is as follows：
A kind of numerical control gear rollforming device of the present invention, can realize on the premise of inexpensive little frock
Different moduluses, the accurate cold roll-forming digital control processing of number of teeth standard aluminum gear, obtain the higher gear of profile accuracy, are tooth
Wheel is manufactured and provides a kind of new method.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the numerical control gear rollforming device of the present invention；
Fig. 2 is the rolling wheel shaft clamping support schematic diagram of the present invention；
Fig. 3 is the blank axle clamping support schematic diagram of the present invention；
The rolling wheel mould schematic diagram that Fig. 4 is used when being the employing enclosed rolling of the present invention；
In Fig. 1：1st, base；2nd, line slideway；3rd, movable carriage；4th, forward lead screw axle reductor；5th, forward lead screw axle is watched
Take motor；6th, sliding cross coupling I；7th, blank；8th, wheel shaft support base is rolled；9th, blank axle support base；10th, blank spindle motor
Support；11st, display lamp；12nd, sliding cross coupling II；13rd, conical gear；14th, blank axle servomotor；15th, blank axle subtracts
Fast machine；16th, wheel shaft reductor I is rolled；17th, wheel shaft servomotor I is rolled；18th, wheel shaft reductor II is rolled；19th, wheel shaft is rolled
Servomotor II；20th, rotation hand wheel；21st, forward lead screw axle；22nd, rolling wheel mould；23rd, wheel shaft is rolled；24th, blank axle.
In Fig. 2,801, rolling wheel shaft support base screwed hole；802nd, rolling wheel shaft support base bearing position counter sink；
In Fig. 3,1001, blank axle support block hole；1002 blank axle support base bearing position counter sinks.
In Fig. 4,2201, enclosed formula rolling when rolling wheel mould；2202nd, rolling wheel die cover plate.
Specific embodiment
The present invention is described in detail with reference to embodiment and Figure of description, but not limited to this.
As Figure 1-4.
Embodiment 1,
A kind of numerical control gear rollforming device, including fuselage, rolling movement control system and rolling wheel mould；
The fuselage includes base 1, line slideway 2, movable carriage 3, rolling wheel shaft support base 8 and blank axle support base 9；
Two rolling wheel shaft support bases 8 are symmetricly set on line slideway 2 by movable carriage 3, the blank axle
Support base 9 is arranged on the base 1；Rolling wheel mould 22 He is axially disposed with the rolling wheel shaft support base 8
Rolling wheel shaft 23；Blank 7 is axially provided with the blank axle support base 9；
The rolling movement control system includes controlled surge motion control system and Feed Motion Control system；Described
Surge motion control system includes the first motor for driving the rolling rotation of wheel shaft 23, the second motor for driving 24 rotation of blank axle；
First motor includes the rolling wheel shaft reductor 16 of axially connection and rolling wheel shaft servomotor 17；Rolling wheel
Axle reductor 16 is rigidly connected using sliding cross coupling II 12 with rolling wheel shaft；
The rolling wheel shaft reductor 18 for axially connecting and rolling wheel shaft servomotor 19；Rolling wheel shaft reductor 18 and rolling
Wheel shaft 23 is rigidly connected using sliding cross coupling II；
Second motor includes the blank axle servomotor 14 and blank axle reductor 15 of axially connection；The blank axle
15 output shaft of reductor is rigidly connected with blank axle 24 by conical gear 13；
The Feed Motion Control system includes forward lead screw axle 21, screw axis support base, rotation hand wheel 20 and just drives
The drive division of the rotation of anti-screw axis 21.
The drive division is rotation hand wheel 20, and the output shaft of forward lead screw axle reductor 4 made with 21 one end of forward lead screw axle
It is rigidly connected with sliding cross coupling I 6,21 other end of forward lead screw axle is rigidly connected with rotation hand wheel 20.
Embodiment 2,
A kind of numerical control gear rollforming device as described in Example 1, its difference are that the drive division is rotation handss
Wheel 20 and the 3rd motor, the 3rd motor include the axially forward lead screw axle reductor 4 of connection and forward lead screw axle servo electricity
Machine 5；The output shaft of forward lead screw axle reductor 4 is rigidly connected using sliding cross coupling I with 21 one end of forward lead screw axle, just
21 other end of anti-screw axis is rigidly connected with rotation hand wheel 20.
Embodiment 3,
A kind of numerical control gear rollforming device as described in embodiment 1,2, its difference are, in the rolling wheel shaft
On support seat 8, lateral direction penetrating is provided with rolling wheel shaft support base screwed hole 801；It is additionally provided with the rolling wheel shaft support base 8
Rolling wheel shaft support base bearing position counter sink 802.
On the blank axle support base 9, lateral direction penetrating is provided with blank axle and supports block hole 1001；In the blank axle
Blank axle support base bearing position counter sink 1002 is additionally provided with support base 9.
The two ends of the blank 7 are provided with rolling wheel die cover plate 2202.
Embodiment 4,
A kind of numerical control gear rollforming device as described in embodiment 1,2, its difference are, support in the blank axle
Felt pad is set between seat 9 and base 1, circuit in series is set between the blank axle support base 9 and rolling wheel shaft support base 8
Display lamp 11.
Embodiment 5,
The application process of numerical control gear rollforming device as described in embodiment 1-4, including：
1) feed：The rolling wheel mould 22 and blank 7 are separately mounted to roll wheel shaft 23 and blank axle by fixture
24 same one end position；
2) rollforming：Rotation control is carried out respectively to rolling wheel shaft 23 and blank axle 24 using rolling movement control system
System, realizes carrying out rolling to blank 7.
Embodiment 6,
The application process of numerical control gear rollforming device as described in Example 5, its difference is, in step 2) rolling
Before beginning, the gear circumferential position to rolling wheel mould 22 is adjusted to so that two rolling wheel moulds 22 are consistent circumferential
Indexing.
Claims (8)
1. a kind of numerical control gear rollforming device, including fuselage, rolling movement control system and rolling wheel mould；Its feature exists
In the fuselage includes that base (1), line slideway (2), movable carriage (3), rolling wheel shaft support base (8) and blank axle are supported
Seat (9)；
Two rolling wheel shaft support base (8) are symmetricly set on line slideway (2) by movable carriage (3), the blank
Axle support base (9) is arranged on the base (1)；Rolling wheel is disposed with the upper axial direction of rolling wheel shaft support base (8)
Mould (22) and rolling wheel shaft (23)；Described blank axle support base (9) upper axial direction is provided with blank (7)；
The rolling movement control system includes controlled surge motion control system and Feed Motion Control system；The axial direction
Kinetic control system includes the second motor that the first motor for driving rolling wheel shaft (23) to rotate, driving blank axle (24) rotate；
First motor includes the axially rolling wheel shaft reductor of connection and rolling wheel shaft servomotor；Rolling wheel shaft reductor
It is rigidly connected using sliding cross coupling II with rolling wheel shaft；
Second motor includes blank axle servomotor (14) and blank axle reductor (15) of axially connection；The blank axle
Reductor (15) output shaft is rigidly connected with blank axle (24) by conical gear (13)；
The Feed Motion Control system includes forward lead screw axle (21), screw axis support base, rotation hand wheel (20) and just drives
The drive division that anti-screw axis (21) rotate.
2. a kind of numerical control gear rollforming device according to claim 1, it is characterised in that the drive division is rotation
Handwheel (20) and/or the 3rd motor, the 3rd motor include forward lead screw axle reductor (4) and forward lead screw of axially connection
Axle servomotor (5)；The output shaft of forward lead screw axle reductor (4) uses crosshead shoe shaft coupling with forward lead screw axle (21) one end
Device I is rigidly connected, and forward lead screw axle (21) other end is rigidly connected with rotation hand wheel (20).
3. a kind of numerical control gear rollforming device according to claim 1, it is characterised in that in the rolling wheel shaft
The upper lateral direction penetrating of support seat (8) is provided with rolling wheel shaft support base screwed hole (801)；Upper also in rolling wheel shaft support base (8)
It is provided with rolling wheel shaft support base bearing position counter sink (802).
4. a kind of numerical control gear rollforming device according to claim 1, it is characterised in that support in the blank axle
The upper lateral direction penetrating of seat (9) is provided with blank axle and supports block hole (1001)；Base is additionally provided with blank axle support base (9)
Material axle support base bearing position counter sink (1002).
5. a kind of numerical control gear rollforming device according to claim 1, it is characterised in that in the blank (7)
Two ends are provided with rolling wheel die cover plate (2202).
6. a kind of numerical control gear rollforming device according to claim 1, it is characterised in that support in the blank axle
Felt pad is set between seat (9) and base (1), is arranged between blank axle support base (9) and rolling wheel shaft support base (8)
Circuit in series display lamp (11).
7. as described in claim 1-6 any one numerical control gear rollforming device application process, it is characterised in that the party
Method includes：
1) feed：Rolling wheel mould (22) and blank (7) are separately mounted to roll wheel shaft (23) and blank by fixture
Same one end position of axle (24)；
2) rollforming：Rotation control is carried out respectively to rolling wheel shaft (23) and blank axle (24) using rolling movement control system
System, realizes carrying out rolling to blank (7).
8. the application process of numerical control gear rollforming device according to claim 7, it is characterised in that in step 2)
Before rolling starts, the gear circumferential position to rolling wheel mould (22) is adjusted to so that two rolling wheel moulds (22) are in circumference
It is consistent indexing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255193.0A CN106493273B (en) | 2016-12-30 | 2016-12-30 | A kind of numerical control gear rollforming device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611255193.0A CN106493273B (en) | 2016-12-30 | 2016-12-30 | A kind of numerical control gear rollforming device and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106493273A true CN106493273A (en) | 2017-03-15 |
| CN106493273B CN106493273B (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611255193.0A Expired - Fee Related CN106493273B (en) | 2016-12-30 | 2016-12-30 | A kind of numerical control gear rollforming device and its application |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093039A (en) * | 2018-07-18 | 2018-12-28 | 太原科技大学 | It is a kind of horizontal cold to strike lathe |
| CN111558641A (en) * | 2020-05-08 | 2020-08-21 | 湖北坚丰科技股份有限公司 | External spline shaft cold extrusion precise forming device and forming method |
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| CN1204558A (en) * | 1997-07-09 | 1999-01-13 | 王来福 | Gear rolling cold-forging forming machine and feeding equipment thereof |
| US20010039820A1 (en) * | 1998-04-02 | 2001-11-15 | Nissei Co., Ltd. | Round die type form rolling apparatus |
| CN103987473A (en) * | 2011-12-16 | 2014-08-13 | 爱信精机株式会社 | Gear rolling method using circular dies |
| CN104942190A (en) * | 2015-06-19 | 2015-09-30 | 山东省青岛生建机械厂 | Numerical control roll machine |
| CN105328091A (en) * | 2015-12-11 | 2016-02-17 | 北京科技大学 | Large-modulus cylindrical gear near net hot-rolling shaping device |
| CN105473252A (en) * | 2013-07-23 | 2016-04-06 | 株式会社日精 | Rolling machine and gear rolling method using said rolling machine |
| CN206445149U (en) * | 2016-12-30 | 2017-08-29 | 山东大学 | A kind of numerical control gear rollforming device |
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2016
- 2016-12-30 CN CN201611255193.0A patent/CN106493273B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204558A (en) * | 1997-07-09 | 1999-01-13 | 王来福 | Gear rolling cold-forging forming machine and feeding equipment thereof |
| US20010039820A1 (en) * | 1998-04-02 | 2001-11-15 | Nissei Co., Ltd. | Round die type form rolling apparatus |
| CN103987473A (en) * | 2011-12-16 | 2014-08-13 | 爱信精机株式会社 | Gear rolling method using circular dies |
| CN105473252A (en) * | 2013-07-23 | 2016-04-06 | 株式会社日精 | Rolling machine and gear rolling method using said rolling machine |
| CN104942190A (en) * | 2015-06-19 | 2015-09-30 | 山东省青岛生建机械厂 | Numerical control roll machine |
| CN105328091A (en) * | 2015-12-11 | 2016-02-17 | 北京科技大学 | Large-modulus cylindrical gear near net hot-rolling shaping device |
| CN206445149U (en) * | 2016-12-30 | 2017-08-29 | 山东大学 | A kind of numerical control gear rollforming device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093039A (en) * | 2018-07-18 | 2018-12-28 | 太原科技大学 | It is a kind of horizontal cold to strike lathe |
| CN111558641A (en) * | 2020-05-08 | 2020-08-21 | 湖北坚丰科技股份有限公司 | External spline shaft cold extrusion precise forming device and forming method |
| CN111558641B (en) * | 2020-05-08 | 2022-03-25 | 湖北坚丰科技股份有限公司 | External spline shaft cold extrusion precise forming device and forming method |
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| CN106493273B (en) | 2019-01-04 |
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