CN207966280U - A kind of gear enveloping motion process simulator - Google Patents
A kind of gear enveloping motion process simulator Download PDFInfo
- Publication number
- CN207966280U CN207966280U CN201820325795.7U CN201820325795U CN207966280U CN 207966280 U CN207966280 U CN 207966280U CN 201820325795 U CN201820325795 U CN 201820325795U CN 207966280 U CN207966280 U CN 207966280U
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- rack
- gear
- motor
- connecting rod
- motion process
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Abstract
A kind of gear enveloping motion process simulator, including rack, reciprocating motor, slider-crank mechanism, translation motor, chain rack, turning motor, blank flat, binding nut；Translation using stepper motor as power source drive sprocket wheel rack mechanism analog rack directly drives gear using stepper motor and synchronizes engagement in rotation with sprocket wheel rack, realizes the rolling movement of cylindrical gear profile；The integrated reciprocating feeding that rack is realized with slider-crank mechanism, simulates the feed motion of pinion cutter.The present apparatus is simple in structure, easy to operate, and motion process is continuous, accurate, has preferable experiment and engineering value.
Description
Technical field
The utility model belongs to Machine Design and drive technology field, is related to a kind of gear enveloping motion process simulation dress
It sets, for the experimental teaching about gear forming process in university curriculum teaching and professional skill training.
Background technology
Gear enveloping moves one of the important experiment as courses such as theory of mechanics and Fundamentals of Machine Design, for understanding tooth
Vallate dynamic compaction (DC) process has practical significance outstanding.In the experimental teaching of presently relevant course, roller gear is utilized
With the gear model for demonstration purpose of rack composition, envelope forms involute cylindrical gear flank profil, simulates processing and the engagement process of gear.It is existing
Some gear model for demonstration purpose mainly have duplex planet driven type gear model for demonstration purpose, the gear model for demonstration purpose of electrical control and tooth of crossing by hand
Shaping meter etc. is taken turns, wherein duplex planet driven type gear model for demonstration purpose may be implemented cam shaper cutter using planetary gear construction and process tooth
The presentation process of wheel, but it is complicated；And the gear model for demonstration purpose of electrical control is moved using electrical control rack, experimental precision phase
To higher, but manual setting-out is still needed to, operation is comparatively laborious；By hand scribing line gear model for demonstration purpose mainly by pressing plate, disk, rack cutter,
Slide plate, rack composition, experimentation relies primarily on and manually advances slide plate, cross is operated by hand, the gear depicted
Flank profil is coarse, step pitch stroke is uneven and extremely inefficient.
Therefore, in order to overcome the shortage of prior art, under experimental conditions, quickly, gear-profile curve is clearly observed
Forming process, the demonstration Gear Processing process of fast accurate, the flank profil envelope principle for the Cutting Gear that sharpens understanding utilize stepping
Motor-driven mode designs a kind of gear enveloping motion process simulator.
Invention content
The utility model is related to a kind of gear enveloping motion process simulators, using the wheeled rack of stepper motor drive chain
Gear shaping motion process is simulated with gear, automatic envelope goes out to understand that intuitive, error is small, the uniform gear-profile of step pitch.
The technical solution adopted in the utility model is as follows：
A kind of gear enveloping motion process simulator includes rack 1, reciprocating motor 2, crank 3, connecting rod 4, sliding block 5, spiral shell
Bolt 6, connecting plate 7, sprocket wheel rack 8, translation motor 9, blank flat 10, pinching screw 11, turning motor 12, adjustment sliding slot 13；It is past
Compound machine 2 is fixedly mounted in rack 1, and crank 3 is by being keyed on the output shaft of reciprocating motor 2；Connecting rod 4 include slot 4-1,
Connecting rod 4-2, concave block, a threaded hole；Axis pin on crank 3 slides in the slot 4-1 of connecting rod 4；The connecting rod 4- of connecting rod 4
2 pass through sliding block 5；Connecting plate is fixed on 4 concave block of connecting rod, and translation motor 9 is fixedly mounted on connecting plate 7；Sprocket wheel rack 8 is pacified
On the output shaft and axis pin 7-1 of translation motor 9, moved back and forth together with connecting plate 7；Turning motor 12 is mounted on rack 1
On, blank flat 10 is fixedly connected on the output shaft of turning motor 12, and blank flat 10 is rotated together with 12 output shaft of turning motor.
Sprocket wheel rack 8 includes chain 8-1 and gear teeth 8-2, drive sprocket 8-3, driven sprocket 8-4；Gear teeth 8-2 is single tooth
Tooth profile shape, each gear teeth 8-2 lean against the outside for being fixed on single chain link, are moved with chain link；The end section of gear teeth 8-2
For gear-profile shape, adsorbable ink.
Turning motor 12 is fixed in rack 1；The hole that turning motor 12 is installed in rack is gain, the length direction of gain
It is perpendicular with two centre of sprocket lines；For the output shaft of turning motor 12 in adjusting sliding slot 13, adjusting on sliding slot 13 has scale.
The beneficial effects of the utility model are：A kind of gear enveloping motion process simulator uses stepper motor conduct
The translation of power source drive sprocket wheel rack mechanism analog rack directly drives gear using stepper motor and is carried out together with sprocket wheel rack
Engagement in rotation is walked, realizes the rolling movement of cylindrical gear profile.The integrated reciprocating feeding of rack, mould are realized with slider-crank mechanism
The feed motion of quasi- pinion cutter.The present apparatus is simple in structure, easy to operate, and motion process is continuous, accurate, have preferable experiment and
Engineering value.
Description of the drawings
Fig. 1 is a kind of overall construction drawing of gear enveloping motion process simulator.
Fig. 2 is the link mechanism figure in a kind of gear enveloping motion process simulator.
Fig. 3 is the chain rack structure chart in a kind of gear enveloping motion process simulator.
Fig. 4 is the connecting board structure figure in a kind of gear enveloping motion process simulator.
Specific implementation mode
The implementation process of the utility model is described in detail below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of gear enveloping motion process simulator, including rack 1, reciprocating motor 2, crank 3, connecting rod 4, cunning
Block 5, bolt 6, connecting plate 7, sprocket wheel rack 8, translation motor 9, blank flat 10, pinching screw 11, turning motor 12, adjustment sliding slot
13；Reciprocating motor 2 drives slider-crank mechanism to move back and forth, installation sprocket wheel rack 8,12 band of translation motor on slider-crank mechanism
Dynamic blank flat 10 rotates, and two movement synthesis can simulate gear enveloping movement.
Such as Fig. 2, reciprocating motor 2 is fixedly mounted in rack 1, and crank 3 is by being keyed the output shaft in reciprocating motor 2
On；Connecting rod 4 includes slot 4-1, connecting rod 4-2, concave block, a threaded hole；Axis pin on crank 3 is sliding in the slot 4-1 of connecting rod 4
It moves；The connecting rod 4-2 of connecting rod 4 passes through sliding block 5 that can realize that reciprocating motion, wherein sliding block 5 play guiding and supporting role.
Such as Fig. 3 and Fig. 4, translation motor 9 is fixedly mounted on connecting plate 7, is moved back and forth together with connecting plate 7；Connecting plate 7
Including axis pin 7-1, unthreaded hole 7-2, threaded hole 7-3,4 motor installing holes and plate body；Sprocket wheel rack 8 is mounted on the pin of connecting plate 7
On axis 7-1 and the output shaft of translation motor 9；Connecting plate 7 is fixed on the concave block of connecting rod 4;Sprocket wheel rack 8 includes chain 8-1
With gear teeth 8-2, drive sprocket 8-3, driven sprocket 8-4；For gear teeth 8-2 in the outside of chain 8-1, the section of gear teeth 8-2 is gear
Tooth profiles, the adsorbable ink of gear teeth 8-2.
Turning motor 12 is connected by screw in rack 1, and blank flat 10 is connected by screw in turning motor 12
Output shaft on, pinching screw 11 is connect with the head screwed hole of the output shaft of turning motor 12, for clamping rolling movement institute
With blank paper；The output shaft of turning motor 12 is in adjusting sliding slot 13, and adjusting on sliding slot 13 has scale, by adjusting turning motor
12 output shaft corresponds to different scales in adjusting sliding slot 13 and profile modified gear process may be implemented.
The course of work of the utility model：
The normal engagement process of wheel and rack is：Reciprocating motor 2 drives sprocket wheel rack 8 to move back and forth, 9 band of translation motor
Movable sprocket rack 8 rotates, and turning motor 12 drives blank flat 10 to rotate, and blank flat 10 installs blank paper by pinching screw 11；
Wherein reciprocating motor 2 is primary per reciprocal gear shaping, and corresponding turning motor 12 turns over certain angle；It, will be oily by two resultant motions
It inks on blank paper, the ink on blank paper is the material that gear blank is cut off.
When gear modification, the scale value on control adjustment sliding slot 13, the fixing screws for adjusting turning motor 12 are slided in adjustment
Gear modification is realized in position in slot 13；Remaining operating process is identical as gear and the normal engagement process of rack.
The operation principle of the utility model：
It drives slider-crank mechanism to move back and forth using reciprocating motor 2,9 He of translation motor is installed on slider-crank mechanism
The sprocket wheel rack 8 that chain is combined with the gear teeth；Translation motor 9 drives sprocket wheel rack 8 to simulate rack translational motion；Turning motor 12
Blank flat 10 is driven to rotate；Thus the rotation of blank flat 10 and the translational motion of sprocket wheel rack 8 can simulate gear enveloping movement.
Claims (3)
1. a kind of gear enveloping motion process simulator, feature include rack（1）, reciprocating motor（2）, crank（3）, connecting rod
（4）, sliding block（5）, bolt（6）, connecting plate（7）, sprocket wheel rack（8）, translation motor（9）, blank flat（10）, pinching screw
（11）, turning motor（12）, adjustment sliding slot（13）；Reciprocating motor（2）It is fixedly mounted on rack（1）On, crank（3）Connected by key
It is connected on reciprocating motor（2）Output shaft on；Connecting rod（4）Including slot（4-1）, connecting rod（4-2）, concave block, a threaded hole；It is bent
Handle（3）On axis pin in connecting rod（4）Slot（4-1）Middle sliding；Connecting rod（4）Connecting rod（4-2）Pass through sliding block（5）；Translation electricity
Machine（9）It is fixedly mounted on connecting plate（7）On；Sprocket wheel rack（8）Mounted on translation motor（9）Output shaft and axis pin（7-1）On,
With connecting plate（7）It moves back and forth together；Turning motor（12）Mounted on rack（1）On, blank flat（10）It is fixedly connected on revolution
Motor（12）Output shaft on, blank flat（10）With turning motor（12）Output shaft rotates together.
2. a kind of gear enveloping motion process simulator as described in claim 1, it is characterised in that sprocket wheel rack（8）Including
Chain（8-1）With the gear teeth (8-2), drive sprocket (8-3), driven sprocket（8-4）；The gear teeth（8-2）For single gear-profile shape,
Each gear teeth（8-2）The outside for being fixed on single chain link is leaned against, is moved with chain link；The gear teeth（8-2）End section be gear
Profile geometry, adsorbable ink.
3. a kind of gear enveloping motion process simulator as described in claim 1, it is characterised in that turning motor（12）Gu
It is scheduled on rack（1）On；Turning motor is installed in rack（12）Hole be gain, the length direction of gain and two centre of sprocket lines
It is perpendicular；Turning motor（12）Output shaft adjustment sliding slot（13）In, adjust sliding slot（13）On have scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325795.7U CN207966280U (en) | 2018-03-09 | 2018-03-09 | A kind of gear enveloping motion process simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325795.7U CN207966280U (en) | 2018-03-09 | 2018-03-09 | A kind of gear enveloping motion process simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966280U true CN207966280U (en) | 2018-10-12 |
Family
ID=63742236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325795.7U Expired - Fee Related CN207966280U (en) | 2018-03-09 | 2018-03-09 | A kind of gear enveloping motion process simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198503A (en) * | 2018-03-09 | 2018-06-22 | 陕西理工大学 | A kind of gear enveloping motion process simulator |
| CN110089310A (en) * | 2019-04-26 | 2019-08-06 | 赖炳明 | A kind of seedling-growing container quantitatively fills native device |
| CN114295008A (en) * | 2021-12-20 | 2022-04-08 | 黄鹄科学技术有限公司 | Automatic laser target shooting device |
-
2018
- 2018-03-09 CN CN201820325795.7U patent/CN207966280U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198503A (en) * | 2018-03-09 | 2018-06-22 | 陕西理工大学 | A kind of gear enveloping motion process simulator |
| CN110089310A (en) * | 2019-04-26 | 2019-08-06 | 赖炳明 | A kind of seedling-growing container quantitatively fills native device |
| CN114295008A (en) * | 2021-12-20 | 2022-04-08 | 黄鹄科学技术有限公司 | Automatic laser target shooting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190309 |