CN204108402U - A kind of boring template transmission mechanism - Google Patents
A kind of boring template transmission mechanism Download PDFInfo
- Publication number
- CN204108402U CN204108402U CN201420486526.0U CN201420486526U CN204108402U CN 204108402 U CN204108402 U CN 204108402U CN 201420486526 U CN201420486526 U CN 201420486526U CN 204108402 U CN204108402 U CN 204108402U
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- Prior art keywords
- gear
- travelling gear
- travelling
- boring
- inner spline
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Abstract
The utility model relates to the boring template special plane transmission mechanism of a kind of compact conformation in boring field, power shaft, output shaft and transition axis, power shaft slidably connects duplicate gear one, transition axis is rotatably connected to triple gear, transition axis also slidably connects duplicate gear two, and the axle head of transition axis is fixedly connected with transition gear, output shaft comprises and is rotationally connected inner spline gear wheel shaft with fuselage, external splines boring bar axle has been in axial sliding connection in inner spline gear wheel shaft, external splines boring bar axle inside is fixed with nut guide pin bushing, the feed leading screw coordinated with nut guide pin bushing is also provided with in external splines boring bar axle, the external part that feed leading screw stretches out inner spline gear wheel shaft is rotatably connected to the travelling gear one engaged with transition gear, travelling gear side to be provided be fixedly connected with feed leading screw walk break bar, and walk break bar installation electromagnetic clutch to control to be connected with travelling gear one, unclamp, inner spline gear wheel shaft periphery is also fixedly connected with travelling gear two, travelling gear three and travelling gear four.
Description
Technical field
The utility model relates to boring apparatus field, particularly a kind of boring template transmission mechanism.
Background technology
In machine cut processing, boring template Boring is quite extensive.In boring template transmission mechanism of the prior art, boring bar rotating speed and feeding are controlled respectively by main spindle box and feed, during boring template bore hole, feed feeding is realized by slide and guide rail relative motion, structure is more complicated, and installing space is large, device fabrication cost and maintenance cost higher.
Utility model content
Of the present utility model for boring template transmission mechanism Problems existing of the prior art, a kind of boring template transmission mechanism without slide, guide rail structure is provided, be intended to realize the duties such as boring bar tool setting, bore hole, shaving and rapid return by the threads of lead screw transmission of a gear-box and interior mating reaction thereof, and operation precision and production efficiency high.
The purpose of this utility model realizes like this, a kind of boring template transmission mechanism, comprise the power shaft and output shaft that be arranged in parallel, transition axis is provided with between described power shaft and output shaft, described power shaft and transition axis are rotationally connected respectively by bearing and fuselage, the input of described power shaft is provided with driving pulley, described power shaft is had by spline joint can duplicate gear one in axial sliding, described duplicate gear one comprises gear wheel one and pinion one, described transition axis is rotatably connected to triple gear, gear wheel one and triple gear first gears meshing when described duplicate gear one axially slides to limit on the left position, pinion one and triple gear second gears meshing when duplicate gear one slides to limit on the right-right-hand limit position, described transition axis is also connected with by spline can duplicate gear two in axial sliding, and described duplicate gear two comprises gear wheel two and pinion two, and the axle head of described transition axis is fixedly connected with transition gear, described output shaft comprises the inner spline gear wheel shaft of the hollow be rotationally connected with fuselage, external splines boring bar axle has been in axial sliding connection in inner spline gear wheel shaft, inner spline gear wheel shaft outer end is stretched out in described external splines boring bar axle one end, described external splines boring bar axle other end inside is fixed with nut guide pin bushing, the feed leading screw coordinated with nut guide pin bushing is also provided with in described external splines boring bar axle, described feed leading screw is connected by bearing with the axle head of inner spline gear wheel shaft, and the external part that feed leading screw stretches out inner spline gear wheel shaft is rotatably connected to travelling gear one by bearing, described travelling gear one engages with transition gear, travelling gear side is to being provided with away break bar, described walk break bar be connected by key with feed leading screw, and walk break bar installation electromagnetic clutch to be connected with between travelling gear one, disconnect, described inner spline gear wheel shaft periphery is also fixedly connected with travelling gear two, travelling gear three and travelling gear four, 3rd gears meshing of described travelling gear four and triple gear, when described duplicate gear two slides to limit on the left position, gear wheel two engages with travelling gear two, when described duplicate gear two slides to limit on the right-right-hand limit position, pinion two engages with travelling gear three.
In boring template transmission mechanism of the present utility model, inner spline gear wheel shaft and external splines boring bar axle are in axial sliding connection by spline, and inner spline gear wheel shaft drives external splines boring bar axle synchronous axial system, realizes boring template and rotates; Feed leading screw in external splines boring bar axle and nut guide pin bushing screw thread lead transmission, can realize external splines boring bar axle and move axially and realize feed or retracting movements.In transmission, when power shaft rotates, in the gear wheel one of two gears one or pinion one one of engage with one of first gear or the second gear of triple gear, 3rd gear of triple gear engages with the travelling gear on inner spline gear wheel shaft, can realize external splines boring bar axle or quick or slow rotation; Simultaneously, gear wheel two or the pinion two of travelling gear two or travelling gear three and duplicate gear two engage, rotate with fast or slow speed to drive transition axis, transition gear on transition axis engages with travelling gear one, travelling gear one with walk break bar by synchronization section, realize synchronous axial system, thus drive feed screw turns, make feed leading screw and nut guide pin bushing guiding movement, promote external splines boring bar axle axial feed or retracting movements; In addition, arranged by the different number of teeth proportionings of two duplicate gears and each gear of triple gear, can realize the fast low-rotate speed of boring bar and the action that feeding is different backward forward, and when synchronization section disconnects, forward and reverse hand rotation feed leading screw can manual feed and retracting movements.
For ease of realizing away the synchronization action of break bar and travelling gear one, described synchronization section is electromagnetic clutch, the correspondence position walking break bar and travelling gear one is provided with to be convenient to install the installing hole of electromagnetic clutch, described in walk break bar and travelling gear one control break bar and travelling gear one synchronized links or separately by electromagnetic clutch.
For ease of manual adjustments feed screw turns, described feed leading screw outer end is provided with square external part, and described square external part connects manual trip gear.
For ease of regulating duplicate gear one and duplicate gear good position, described duplicate gear one and duplicate gear two stir position and location respectively by fork.
Accompanying drawing explanation
The structural representation of Fig. 1 boring template transmission mechanism of the present utility model.
Wherein, 1 fuselage; 2 power shafts; 3 duplicate gears two; 3A gear wheel two; 3B pinion two; 4 transition gears; 5 transition axises; 6 travelling gears one; 7 walk break bar; 8 feed leading screws; 9 travelling gears two; 10 travelling gears three; 11 inner spline gear wheel shafts; 12 travelling gears four; 13 nut guide pin bushings; 14 triple gears; 14A first gear; 14B second gear; 14C the 3rd gear; 15 external splines boring bar axles; 16 driving pulleys; 17 duplicate gears one; 17A gear wheel one; 17B pinion one.
Detailed description of the invention
Be illustrated in figure 1 boring template transmission mechanism of the present utility model, comprise the power shaft 2 and output shaft that be arranged in parallel, transition axis 5 is provided with between power shaft 2 and output shaft, power shaft 2 and transition axis 5 are rotationally connected respectively by bearing and fuselage 1, the input of power shaft 2 is provided with driving pulley 16, this driving pulley 16 is connected by driving-belt with drive motors, and power shaft 2 is had by spline joint can duplicate gear 1 in axial sliding, and duplicate gear 1 comprises gear wheel one 17A and pinion one 17B.Transition axis 5 is rotatably connected to triple gear 14 by bearing, this triple gear comprises the first gear 14A, the second gear 14B and the 3rd gear 14C, duplicate gear 1 in axial sliding along power shaft 2 to be stirred by a shift fork and is located by shift fork in position, when duplicate gear 1 axially slides to limit on the left position, gear wheel one 17A engages with triple gear first gear 14A, and when duplicate gear 1 slides to limit on the right-right-hand limit position, pinion one 17B engages with triple gear second gear 14B.Transition axis 5 is also connected with by spline can duplicate gear 23 in axial sliding, and duplicate gear 23 comprises gear wheel two 3A and pinion two 3B, and the axle head of transition axis 5 is fixedly connected with transition gear 4.Output shaft comprises the inner spline gear wheel shaft 11 of the hollow be rotationally connected by bearing with fuselage 1, external splines boring bar axle 15 has been in axial sliding connection in inner spline gear wheel shaft 11, external splines boring bar axle 15 can slide axially in inner spline gear wheel shaft 11, and external splines boring bar axle 15 one end is stretched out inner spline gear wheel shaft 11 outer end and connected boring die device.External splines boring bar axle 15 other end inside is fixed with nut guide pin bushing 13, the feed leading screw 8 coordinated with nut guide pin bushing 13 is also provided with in external splines boring bar axle 15, feed leading screw 8 is connected by bearing with the interior axle head of inner spline gear wheel shaft 11, and the external part that feed leading screw 8 stretches out inner spline gear wheel shaft 11 is rotatably connected to travelling gear 1 by bearing, travelling gear 1 engages with transition gear 4, travelling gear 1 side direction is provided with away break bar 7, walk break bar 7 to be connected by key with feed leading screw 8, and walk break bar 7 and electromagnetic clutch is installed, to realize the synchronous axial system of break bar 7 and travelling gear 1 or to separate.Inner spline gear wheel shaft 11 periphery is also fixedly connected with travelling gear 29, travelling gear 3 10 and travelling gear 4 12, and travelling gear 4 12 engages with the 3rd gear 14C of triple gear.Realization is also stirred by a shift fork in the position that slides axially of duplicate gear 23, and by this shift fork location duplicate gear 23 in the position of transition axis 5, when stirring shift fork and making duplicate gear 23 slide to limit on the left position, gear wheel two 3A engages with travelling gear 29, and when duplicate gear 23 slides to limit on the right-right-hand limit position, pinion two 3B engages with travelling gear 3 10.In addition, rotate for ease of manual adjustments feed leading screw 8, feed leading screw 8 outer end is provided with square external part, and this square external part can connect easy-to-mount manual trip gear, and this manual trip gear can be handwheel, handle or spanner etc.
Following boring template action can be realized by boring template transmission mechanism of the present utility model:
(1) low-rotate speed feeding forward: the pinion 17B of the duplex-gear 1 on power shaft 2 engages with the second gear 14 B in the triple gear 14 in excess axle 5, gear wheel 3A in excess axle 5 in duplicate gear 23 engages with travelling gear 29, walk break bar 7 with travelling gear 1 by electromagnetic clutch synchronized links, now the rotating speed of feed screw mandrel 8 is less than the rotating speed of nut guide pin bushing 13 and external splines boring bar axle, and direction of rotation is consistent, Gu external splines boring bar axial advancement is given, again because power shaft duplicate gear 1 pinion one 17B engages with the second gear 14B in triple gear 14, so the axially front low-rotate speed feed motion of internal spline boring bar,
(2) fast rotating speed feeding forward: on power shaft 2, gear wheel one 17A of duplicate gear 17 engages with the first gear 14A in the triple gear 14 in excess axle 5, and all the other transmission situations are identical with the first situation;
(3) low-rotate speed feeding backward: pinion two 3B in the duplicate gear 23 in excess axle 5 engages with travelling gear three, it is identical that all the other transmission situations and (1) plant situation;
(4) fast rotating speed feeding backward: gear wheel one 17A on power shaft 2 in duplicate gear 1 engages with the first gear 14B in the triple gear 14 in excess axle 5, pinion two 3B in duplicate gear 23 in excess axle 5 engages with the travelling gear 3 10 on output shaft, and all the other transmission situations are identical with the first situation.
(5) fast withdrawing backward: on power shaft 2, duplicate gear 17 engages with the second gear 14B in the triple gear 14 in excess axle 5 compared with pinion one 17B, and electromagnetic clutch does not work.At this moment only have nut guide pin bushing 13 and external splines boring bar axle 15 high-speed rotation, realize boring bar fast withdrawing backward.
(6) manual trip gear is arranged on the square external part of feed screw mandrel 8, and makes away break bar 7 and travelling gear 1 be in off-state, the manual trip gear of positive and negative rotation, manual actuation external splines boring bar axle 15 seesaws.
The utility model is not limited to above-described embodiment; such as; every on the basis of technical scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristics wherein to replace and distortion, these are replaced and are out of shape all in the scope of the utility model protection.
Claims (4)
1. a boring template transmission mechanism, comprise the power shaft and output shaft that be arranged in parallel, transition axis is provided with between described power shaft and output shaft, described power shaft and transition axis are rotationally connected respectively by bearing and fuselage, the input of described power shaft is provided with driving pulley, described power shaft is had by spline joint can duplicate gear one in axial sliding, described duplicate gear one comprises gear wheel one and pinion one, described transition axis is rotatably connected to triple gear, gear wheel one and triple gear first gears meshing when described duplicate gear one axially slides to limit on the left position, pinion one and triple gear second gears meshing when duplicate gear one slides to limit on the right-right-hand limit position, described transition axis is also connected with by spline can duplicate gear two in axial sliding, and described duplicate gear two comprises gear wheel two and pinion two, and the axle head of described transition axis is fixedly connected with transition gear, described output shaft comprises the inner spline gear wheel shaft of the hollow be rotationally connected with fuselage, external splines boring bar axle has been in axial sliding connection in inner spline gear wheel shaft, inner spline gear wheel shaft outer end is stretched out in described external splines boring bar axle one end, described external splines boring bar axle other end inside is fixed with nut guide pin bushing, the feed leading screw coordinated with nut guide pin bushing is also provided with in described external splines boring bar axle, described feed leading screw is connected by bearing with the axle head of inner spline gear wheel shaft, and the external part that feed leading screw stretches out inner spline gear wheel shaft is rotatably connected to travelling gear one by bearing, described travelling gear one engages with transition gear, travelling gear side is to being provided with away break bar, described walk break bar be connected by key with feed leading screw, and walk between break bar and travelling gear one and be provided with easy-to-mount synchronization section, described inner spline gear wheel shaft periphery is also fixedly connected with travelling gear two, travelling gear three and travelling gear four, 3rd gears meshing of described travelling gear four and triple gear, when described duplicate gear two slides to limit on the left position, gear wheel two engages with travelling gear two, when described duplicate gear two slides to limit on the right-right-hand limit position, pinion two engages with travelling gear three.
2. boring template transmission mechanism according to claim 1, it is characterized in that, described synchronization section is electromagnetic clutch, the correspondence position walking break bar and travelling gear one is provided with to be convenient to install the installing hole of electromagnetic clutch, described in walk break bar and travelling gear one control break bar and travelling gear one synchronized links or separately by electromagnetic clutch.
3. boring template transmission mechanism according to claim 1, is characterized in that, described feed leading screw outer end is provided with square external part, and described square external part connects hand-operated wheel device, realizes manual quick tool setting and withdrawing when electromagnetic clutch does not work.
4. boring template transmission mechanism according to claim 1, is characterized in that, described duplicate gear one and duplicate gear two stir position and location respectively by fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486526.0U CN204108402U (en) | 2014-08-27 | 2014-08-27 | A kind of boring template transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420486526.0U CN204108402U (en) | 2014-08-27 | 2014-08-27 | A kind of boring template transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108402U true CN204108402U (en) | 2015-01-21 |
Family
ID=52325760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420486526.0U Withdrawn - After Issue CN204108402U (en) | 2014-08-27 | 2014-08-27 | A kind of boring template transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259520A (en) * | 2014-08-27 | 2015-01-07 | 江苏扬力集团有限公司 | Boring die drive mechanism |
-
2014
- 2014-08-27 CN CN201420486526.0U patent/CN204108402U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259520A (en) * | 2014-08-27 | 2015-01-07 | 江苏扬力集团有限公司 | Boring die drive mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |