CN202003585U - Lathe transmission model - Google Patents
Lathe transmission model Download PDFInfo
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- CN202003585U CN202003585U CN2011200488055U CN201120048805U CN202003585U CN 202003585 U CN202003585 U CN 202003585U CN 2011200488055 U CN2011200488055 U CN 2011200488055U CN 201120048805 U CN201120048805 U CN 201120048805U CN 202003585 U CN202003585 U CN 202003585U
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- lathe
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- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 238000003756 stirring Methods 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a lathe transmission model which comprises a support frame, a power input shaft, a power output shaft, a big input end gear, a small input end gear and a variable speed adjusting device, wherein the power input shaft and the power output shaft are arranged between support plates at the two ends of the support frame; the big input end gear and the small input end gear are connected with the power input shaft; the variable speed adjusting device is connected with the power output shaft and can slide longitudinally along the power output shaft; one end of the power input shaft is connected with a turntable which is arranged outside one support plate; an eccentric handle is arranged on the turntable; the variable speed adjusting device comprises a big output end gear, a small output end gear, a connecting piece and a slide shift fork, wherein the big output end gear and the small output end gear are connected to form one whole body through the connecting piece, and the slide shift fork is connected with the connecting piece; and one end of the power output shaft penetrates through one support plate and is connected with a wheel disc so as to drive the wheel disc to rotate. With the adoption of the lathe transmission model, the internal structure of a lathe transmission can be intuitively demonstrated, the working principle and working process of the lathe transmission can be understood and accepted more easily by students; and due to a full manual process, students can be involved; therefore, the lathe transmission model is beneficial to the intelligence development of teenagers.
Description
Technical field
The utility model relates to a kind of teaching mode, is specifically related to a kind of lathe variator model from principle of work to the student that demonstrate the lathe variator course of work and.
Background technology
The lathe variator is one of important composition parts of lathe, is the speed change gear that is used to coordinate the rotating speed of rotating speed of motor and lathe rotating shaft, is used to bring into play the optimum performance of motor.The lathe variator produces different gear ratio between motor and lathe rotating shaft in the lathe course of work, change the velocity of rotation of lathe rotating shaft by shifting gears, and makes machine operation simultaneously under the power performance state of the best.
Several groups of gears that ratio of gear is different are arranged in the lathe variator, make different working gears by catanator, the rotating shaft of drive lathe is rotated and is realized speed change.With two grades variators is example, and two gear sets that gear ratio is different are arranged in the wheel box, and first gear set is that the input end gear number of teeth is more and gear set that the gear of output end number of teeth is less; Second gear set is that the input end gear number of teeth is less and gear set that the gear of output end number of teeth is more.The other end of the power input shaft that one end is connected with input end gear is connected with motor, gives input end gear with the power transmission of motor, and input end gear rotates, and drives gear of output end and rotates.The gearshift adjustment structure that is connected on the power output shaft can be selected to drive lathe rotating shaft rotation by the first gear set work or the second gear set work, thereby realizes speed change.In first gear set when work,, the input end gear number of teeth is many and the gear of output end number of teeth is few, and therefore, the gear of output end rotating speed is very fast, drives lathe rotating shaft fast rotational.In second gear set when work,, the input end gear number of teeth is few and the gear of output end number of teeth is many, and therefore, the gear of output end rotating speed is slower, drives the lathe rotating shaft and rotates at a slow speed.Like this,, just can change the velocity of rotation of lathe rotating shaft, satisfy different rotating speed needs by the gearshift adjustment structure.
Increased the content of lathe variator principle of work and structure in senior middle school's teaching now, but there is not model, uninteresting literal can't excite the learning interest of students, also is difficult to allow students get a real idea of the principle and the course of work of lathe variator, the teaching efficiency that can not get envisioning.
Summary of the invention
The utility model provides a kind of lathe variator model from principle of work to the student that demonstrate the lathe variator course of work and in order to address the above problem.
The utility model is to address this problem the technical scheme of being taked to be:
Lathe variator model of the present utility model, comprise bracing frame, be arranged on power input shaft and power output shaft between the back up pad at bracing frame two ends, be connected input end gear wheel and input end pinion wheel on the power input shaft, be connected on the power output shaft and along the speed changing devices of power output shaft longitudinal sliding motion; Power input shaft passes the axle center of input end pinion wheel and input end gear wheel and drives the input end pinion wheel and the rotation of input end gear wheel, and an end of power input shaft is connected with the rotating disk that is arranged on the back up pad outside, and rotating disk is provided with eccentric handle; Speed changing devices comprises output terminal gear wheel, output terminal pinion wheel, with output terminal gear wheel and output terminal pinion wheel web member that connects as one and the selector fork of stirring that is connected with web member; Power output shaft is passed the axle center of speed changing devices, and an end of power output shaft passes back up pad and is connected with wheel disc and drives wheel disc and rotate.
The part that described power output shaft is positioned at two back up pads longitudinally is formed with the alternate keyway of convex-concave, and the madial wall of output terminal gear wheel, output terminal pinion wheel and web member is formed with keyway corresponding with it.
Described output terminal gear wheel, output terminal pinion wheel and web member are integrally formed.
Be respectively arranged with the support bar that connects and support two back up pads on four angles of the back up pad at described bracing frame two ends, stir selector fork and be connected on one of them support bar.
The described selector fork of stirring comprises the jaw of stirring that is connected with web member, is connected with support bar and along the support portion of support bar longitudinal sliding motion, is connected to stir the connecting link between jaw and the support portion and be connected handle on the support portion.
The described jaw of stirring is connected in the annular groove that forms on the web member lateral wall.
Advantage and the good effect that the utlity model has are:
Lathe variator model of the present utility model, use gear-driven transmission principle,, observe under the identical situation of crank handle rotating speed by manually stirring the gear set combination different of gearshift regulator with ratio of gear, the different rotating speeds that wheel disc produces, thereby the overall process of Analog lathe speed change truly.Simultaneously, lathe variator model of the present utility model can be showed the inner structure of lathe variator intuitively, make the student be easier to understand and accept the principle of work and the course of work of lathe speed change, and complete manual process, can allow the student participate, motivate students' interest in learning, inspire student's imagination and creative thinking, help teen-age intelligence development.
Description of drawings
Fig. 1 is a lathe variator structure of models synoptic diagram of the present utility model;
Fig. 2 is the structural representation of speed changing devices of the present utility model;
Fig. 3 is the structural representation of lathe variator model of the present utility model under the low or first gear state.
Critical piece symbol description in the accompanying drawing:
1: rotating disk 2: handle
3: input end pinion wheel 4: power input shaft
5: input end gear wheel 6: support bar
7: back up pad 8: bracing frame
9: wheel disc 10: power output shaft
11: speed changing devices 12: the output terminal gear wheel
13: web member 14: the output terminal pinion wheel
15: groove 16: stir jaw
17: connecting link 18: support portion
19: handle 20: stir selector fork.
Embodiment
Followingly the utility model is described in detail with reference to drawings and Examples.
Fig. 1 is a lathe variator structure of models synoptic diagram of the present utility model; Fig. 2 is the structural representation of speed changing devices of the present utility model.As depicted in figs. 1 and 2, lathe variator model of the present utility model, comprise by the back up pad 7 that is arranged on two ends be connected and support the bracing frame 8 that the support bar 6 of two back up pads constitutes, be arranged on power input shaft 4 and power output shaft 10 between two back up pads 7, be connected input end gear wheel 5 and input end pinion wheel 3 on the power input shaft 4, being connected also can be along the speed changing devices 11 of power output shaft longitudinal sliding motion on the power output shaft 10.The web member 13 that speed changing devices 11 comprises output terminal gear wheel 12, output terminal pinion wheel 14, connect as one output terminal gear wheel 12 and output terminal pinion wheel 14 be connected with web member 13 stir selector fork 20.Output terminal gear wheel 12, output terminal pinion wheel 14 and web member 13 can adopt the mode of fixedlying connected to link together, also can be directly integrally formed.
Be respectively arranged with a support bar 6 that connects two back up pads on four angles of two above-mentioned back up pads 7.
Power input shaft 4 passes the axle center of input end pinion wheel 3 and input end gear wheel 5 and drives input end pinion wheel 3 and input end gear wheel 5 rotation synchronously together.One end of power input shaft 4 passes back up pad 7 and is connected with the rotating disk 1 that is arranged on the back up pad outside, and the arranged outside of rotating disk 1 has the eccentric handle 2 that is positioned at the center of circle one side.
Fig. 1 is the structural representation of lathe variator model of the present utility model under the top gear state.As shown in Figure 1, speed changing devices 11 is in the end that input end gear wheel 3 and output terminal pinion wheel 14 are meshed.At this moment, input end pinion wheel 5 and output terminal gear wheel 12 compositions are from state, make rotating disk 1 rotation with hand fixed handle 2, rotating disk 1 drives power input shaft 4 and rotates with the input end gear wheel 3 that is connected on the power input shaft 4, rotate with the output terminal pinion wheel 14 of input end gear wheel 3 engagements thereupon, drive power output shaft 10 and rotate synchronously together, power output shaft 10 drives wheel disc 9 rotations.Output terminal pinion wheel 14 numbers of teeth are less because input end gear wheel 3 numbers of teeth are more, and therefore, output terminal pinion wheel 14 rotates very fast, and the rotating speed that can observe wheel disc 9 is very fast relatively.In this state promptly, turning attachment can comparatively fast rotate, and speed change is a speedup.
Fig. 3 is the structural representation of lathe variator model of the present utility model under the low or first gear state.As shown in Figure 3, speed changing devices 11 is in the end that input end pinion wheel 5 and output terminal gear wheel 12 are meshed.At this moment, input end gear wheel 3 and output terminal pinion wheel 14 compositions are from state, make rotating disk 1 rotation produce identical rotating speed with hand fixed handle 2, rotating disk 1 drives power input shaft 4 and rotates with the input end pinion wheel 5 that is connected on the power input shaft 4, rotate with the output terminal gear wheel 12 of input end pinion wheel 5 engagements thereupon, drive power output shaft 10 and rotate synchronously together, power output shaft 10 drives wheel disc 9 rotations.Output terminal gear wheel 12 numbers of teeth are more because input end pinion wheel 5 numbers of teeth are less, and therefore, output terminal gear wheel 12 rotates slower, and the rotating speed that can observe wheel disc 9 is relatively slow.In this state promptly, turning attachment can rotate more slowly, and speed change is for slowing down.
In sum, utilize lathe variator model of the present utility model, by manually stirring the gear combination different with ratio of gear of gearshift regulator, can observe significantly, under the identical situation of crank handle 2 rotating speeds, wheel disc 9 can produce different rotating speeds.Thereby the different gears of many group ratio of gear are arranged in the Analog lathe variator truly, make the different working gears of variator, realize changing the process of rotating shaft and anchor clamps velocity of rotation by catanator.Therefore, lathe variator model of the present utility model can be showed the inner structure of lathe variator intuitively, the overall process of Analog lathe speed change truly, make the student be easier to understand and accept the principle of work and the course of work of lathe speed change, and complete manual process can allow the student participate, and motivates students' interest in learning, inspire student's imagination and creative thinking, help teen-age intelligence development.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model with preferred embodiment openly as above, yet, be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solutions of the utility model.
Claims (6)
1. lathe variator model, it is characterized in that: this lathe variator model comprises bracing frame (8), be arranged on power input shaft (4) and power output shaft (10) between the back up pad (7) at bracing frame (8) two ends, be connected input end gear wheel (3) and input end pinion wheel (5) on the power input shaft (4), be connected that power output shaft (10) goes up and along the speed changing devices (11) of power output shaft longitudinal sliding motion; Power input shaft (4) passes the axle center of input end pinion wheel and input end gear wheel and drives the input end pinion wheel and the rotation of input end gear wheel, one end of power input shaft is connected with the rotating disk (1) that is arranged on the back up pad outside, and rotating disk (1) is provided with eccentric handle (2); The web member (13) that speed changing devices (11) comprises output terminal gear wheel (12), output terminal pinion wheel (14), connect as one output terminal gear wheel and output terminal pinion wheel be connected with web member (13) stir selector fork (20); Power output shaft (10) is passed the axle center of speed changing devices, and an end of power output shaft (10) passes back up pad (7) and is connected with wheel disc (9) and drives wheel disc and rotate.
2. lathe variator model according to claim 1, it is characterized in that: the part that power output shaft (10) is positioned at two back up pads longitudinally is formed with the alternate keyway of convex-concave, and the madial wall of output terminal gear wheel (12), output terminal pinion wheel (14) and web member (13) is formed with keyway corresponding with it.
3. lathe variator model according to claim 2 is characterized in that: output terminal gear wheel (12), output terminal pinion wheel (14) and web member (13) are integrally formed.
4. lathe variator model according to claim 1, it is characterized in that: be respectively arranged with the support bar (6) that connects and support two back up pads on four angles of the back up pad (7) at bracing frame (8) two ends, stir selector fork (20) and be connected on one of them support bar.
5. lathe variator model according to claim 4, it is characterized in that: stir selector fork (20) comprise be connected with web member (13) stir jaw (16), be connected with support bar (6) and along the support portion (18) of support bar longitudinal sliding motion, be connected and stir the connecting link (17) between jaw (16) and support portion (18) and be connected handle (19) on the support portion (18).
6. lathe variator model according to claim 5 is characterized in that: stir jaw (16) and be connected in the annular groove (15) that forms on web member (13) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200488055U CN202003585U (en) | 2011-02-28 | 2011-02-28 | Lathe transmission model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200488055U CN202003585U (en) | 2011-02-28 | 2011-02-28 | Lathe transmission model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202003585U true CN202003585U (en) | 2011-10-05 |
Family
ID=44706318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200488055U Expired - Fee Related CN202003585U (en) | 2011-02-28 | 2011-02-28 | Lathe transmission model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202003585U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN106493598A (en) * | 2016-11-04 | 2017-03-15 | 安徽池州家用机床股份有限公司 | A kind of high weathering zone round cut changing device |
| CN108930764A (en) * | 2018-06-28 | 2018-12-04 | 湖州德飞机械科技有限公司 | Speed variator is used in a kind of teaching |
| CN108968559A (en) * | 2018-07-24 | 2018-12-11 | 合肥爱玩动漫有限公司 | A kind of outdoor use animation display platform |
| CN113788205A (en) * | 2021-08-30 | 2021-12-14 | 厦门市金科伟业印刷有限公司 | Double-deck feeding mechanism of web-like non-setting adhesive label processing |
-
2011
- 2011-02-28 CN CN2011200488055U patent/CN202003585U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN102800239B (en) * | 2012-08-17 | 2014-09-10 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN106493598A (en) * | 2016-11-04 | 2017-03-15 | 安徽池州家用机床股份有限公司 | A kind of high weathering zone round cut changing device |
| CN108930764A (en) * | 2018-06-28 | 2018-12-04 | 湖州德飞机械科技有限公司 | Speed variator is used in a kind of teaching |
| CN108968559A (en) * | 2018-07-24 | 2018-12-11 | 合肥爱玩动漫有限公司 | A kind of outdoor use animation display platform |
| CN113788205A (en) * | 2021-08-30 | 2021-12-14 | 厦门市金科伟业印刷有限公司 | Double-deck feeding mechanism of web-like non-setting adhesive label processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20140228 |