CN203309031U - Double-inner-axis push-pull speed change mechanism in transmission box of cloth rolling machine - Google Patents
Double-inner-axis push-pull speed change mechanism in transmission box of cloth rolling machine Download PDFInfo
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- CN203309031U CN203309031U CN2013202719763U CN201320271976U CN203309031U CN 203309031 U CN203309031 U CN 203309031U CN 2013202719763 U CN2013202719763 U CN 2013202719763U CN 201320271976 U CN201320271976 U CN 201320271976U CN 203309031 U CN203309031 U CN 203309031U
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- input shaft
- shaft
- hollow input
- pull bar
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Abstract
Provided is a double-inner-axis push-pull speed change mechanism in a transmission box of a cloth rolling machine. A semi-hollow input shaft, a fast-gear fixed multistage gear, a slow-gear oscillating tooth, a gear shifting push-pull rod, a first driving component, a gear shifting hand wheel, a hollow shaft, a pull-push movable shaft, transitional connecting gears, a movable multistage gear and a second driving component are arranged in a box body. The semi-hollow input shaft is of a multistage step shaft structure, the semi-hollow input shaft is sleeved with the fast-gear fixed multistage gear, and the fast-gear fixed multistage gear comprises a fixed multistage gear which is fixedly connected with a fast-gear gear. The semi-hollow input shaft is sleeved with the slow-gear oscillating tooth. The gear shifting push-pull rod stretches into the hollow section of the semi-hollow input shaft. The first driving component is arranged in the waist groove of the semi-hollow input shaft and the big hole of the gear shifting push-pull rod in a penetrating mode, and comprises a sleeve barrel, a spring is arranged in the first driving component, ejector blocks are arranged at the two ends of the spring respectively, and the two ejector blocks exactly abut against the inner surface of the fast-gear gear or the inner surface of the slow-gear oscillating tooth to change different gears. The semi-hollow input shaft and the gear shifting push-pull rod are sleeved with the gear shifting hand wheel. A hollow cavity is formed in the hollow shaft. One end of the pull-push movable shaft forms a screw rod to stretch into the hollow cavity of the hollow shaft. One end of the hollow shaft is sleeved with the transitional connecting gear. The hollow shaft is sleeved with the movable multistage gear. The second driving component is arranged in the hollow shaft and the pull-push movable shaft in a penetrating mode, and more transmission ratios can be achieved.
Description
Technical field
The utility model relates to two inner axes in a kind of cloth rewinder gear boxes and draws that to push away gear relevant.
Background technique
Batcher is in order to being wound into cloth from the weave cloth that circular knitting machine is weaved into, but in order to coordinate the braiding speed of various cloth kinds, the adjustment function that the rolling rotating speed of batcher rolling-up mechanism must be provided convenience appropriate thereupon, therefore need to be by a variable speed drive, the rolling rotating speed of appropriate change batcher rolling-up mechanism, to promote the rolling quality of cloth.The structure of existing batcher gear-box draws as the inner axes in " cloth rewinder gear boxes " (patent No. 97221531.X) inner " side I district " a kind of improvement that pushes away gear, this structure, its shortcoming is: 1, in the situation that " housing " size is the same and gear is of uniform thickness, only have 8 kinds of velocity ratios; 2, in the situation that " housing " size is the same and gear is of uniform thickness, the slowest velocity ratio in " side I district " is very fast, and performance is stable not.
The model utility content
The purpose of this utility model is to solve the problem of prior art, provides the interior two inner axes of a kind of cloth rewinder gear boxes to draw and has pushed away gear, and it can realize more velocity ratio, and performance is more stable.
For reaching above-mentioned purpose, the utility model adopts following technological scheme:
Two inner axes in cloth rewinder gear boxes draw and push away gear, and comprising: casing is provided with in it:
Half hollow input shaft, be multi-section type multidiameter shaft structure, and the second segment multidiameter shaft is provided with segment gain two, and the stage casing multidiameter shaft is provided with one section oil groove, in half hollow input shaft, is provided with two sections semicircle location grooves;
Fast shelves are multi-stage gear fixedly, be set on half hollow input shaft, comprise fixedly multi-stage gear, it is fixedly connected with rapid gear, fixedly multi-stage gear is combined side by side by the gear of the different numbers of teeth, and be fixed on a sleeve with fixed block, the rapid gear internal diameter is provided with colored type clamping slot and monolateral angle chamfering;
Slow shelves oscillating tooth, be set on half hollow input shaft, is arranged side by side with rapid gear, and its internal diameter is provided with colored type clamping slot and monolateral angle chamfering;
The shift pull bar, extend in the hollow section of half hollow input shaft, and the one end is provided with macropore, and surface is provided with O type ring recess ditch and the positioning component of sheathed O type circle;
Driving component one: in the macropore of the stretch through gain of being located at half hollow input shaft and shift pull bar, comprise sleeve, in it, be provided with spring, the jacking block that both ends of the spring respectively is provided with, the proper contact of two jacking blocks is at the different gears of internal surface conversion of rapid gear or slow shelves oscillating tooth;
The shift handwheel, be set in outside half hollow input shaft and shift pull bar, and it coordinates with hollow input shaft and shift pull bar and is provided with position structure and locates and drive the shift pull bar and move and then drive driving component one displacement;
Quill shaft, form hollow cavity in it, axle body is provided with two axial grooves;
Draw and push away movable axis, the one end forms screw rod and extend in the quill shaft hollow cavity, and the screw rod outer end is provided with penetration hole, and the other end of screw rod is provided with keyway;
Transition disjunctor gear, it is set in quill shaft one end, comprises disjunctor gear one and disjunctor gear two simultaneously and slow shelves oscillating tooth and rapid gear engagement, coordinates and is provided with lubrication assembly between transition disjunctor gear and quill shaft.
The movable multistage gear, it is sheathed on quill shaft, free gear one to N is corresponding fixedly each gear of multi-stage gear that is engaged in one by one, the internal diameter of its free gear one and free gear N is provided with colored type clamping slot and angle chamfering, and intermediate active gear internal diameter is provided with colored type clamping slot and bilateral angle chamfering;
Driving component two: stretch through and be located at the groove of quill shaft and draw in the penetration hole that pushes away movable axis, comprise sleeve, in it, be provided with spring, the jacking block that both ends of the spring respectively is provided with, the proper contact of two jacking blocks is at the different gears of each gear internal surface conversion of movable multistage gear.
Preferably, hollow input shaft stage casing multidiameter shaft is provided with radially many axial straight line oil grooves of circle oil groove or axle surface of many, one section helical oil groove or half hollow input shaft surface.
Fixedly multi-stage gear is fixed on sleeve with key one, and fast shelves fixedly multi-stage gear internal diameter are provided with helical oil groove and form reamer at the middle part, hole;
Positioning component on described shift pull bar is, shift pull bar surface is provided with the bead screw screw hole is installed, and the bead screw is arranged on the bead screw and installs and in screw hole, locate groove with semicircle and coordinate location.
Described shift handwheel coordinates with half hollow input shaft and shift pull bar and is provided with position structure and is: half hollow input shaft first paragraph multidiameter shaft is provided with segment gain one, the shift pull bar, extend in the hollow section of half hollow input shaft, on it, end is provided with aperture, the shift handwheel, be set in outside half hollow input shaft and shift pull bar, which is provided with positioning hole, the stretch through aperture of positioning hole, shift pull bar and the gain of half hollow input shaft of spring pin located the three.
Described shift handwheel coordinates with half hollow input shaft and shift pull bar and is provided with position structure and is: the shift pull bar, extend in the hollow section of half hollow input shaft, the middle axle position drilling-tapping of the side end face of shift pull bar outer end, install fixedly shift handwheel with screw.
Between described transition disjunctor gear and quill shaft, coordinate that to be provided with lubrication assembly be that transition disjunctor gear internal diameter is provided with radially many axial straight line oil grooves of circle oil groove or axle surface of many, helical oil groove or quill shaft surface.
Movable multistage gear, the internal diameter of its free gear one and free gear N are provided with monolateral angle chamfering or bilateral angle lead angle.
Adopt technique scheme, the utility model is compared with background technique, in the situation that the housing size is the same and gear is of uniform thickness, before improvement, " side I district " has 8 kinds of velocity ratios.After improvement, " side I district " can obtain 12 kinds of velocity ratios.In the situation that " the same and gear of housing size is of uniform thickness, and before improvement, the slowest velocity ratio in " side I district " is made as X value, and the improvement the slowest velocity ratio in " side I district " afterwards is about X/3.Therefore, the velocity ratio after improvement can be than slower before improvement, and velocity ratio value improvement front and back the soonest is the same, and performance is more stable.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model plane structure schematic diagram;
Fig. 2 is the utility model input part schematic diagram;
Fig. 3 is the utility model output schematic diagram;
Fig. 4 is the utility model parts drawing one;
Fig. 5 is the utility model parts drawing two;
Fig. 6 is the utility model parts drawing three;
Fig. 7 is the utility model parts drawing four;
Fig. 8 is another enforcement illustration of the utility model shift handwheel fixed structure.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1-shown in Figure 8, the two inner axes in cloth rewinder gear boxes described in the utility model draw and push away gear, and comprising: casing A is provided with in it:
Half hollow input shaft 1, be multi-section type multidiameter shaft structure, on first paragraph and second segment multidiameter shaft, is respectively equipped with segment gain 1, gain 2 12, and the stage casing multidiameter shaft is provided with in one section helical oil groove, 13, half hollow input shafts 1 and is provided with two sections semicircle location grooves 14; Two segment gains are respectively to avoid driving component and the activity of shift handwheel for providing, and make the operator draw and to push away the shift handwheel and carry out conversion speed velocity ratio with one hand.Connecting driving component and shift handwheel is to complete by the shift pull bar.In half hollow input shaft, be provided with two sections semicircle grooves, be used for providing bead screw (or spring adds steel ball) positioning action to shift pull bar E.And half hollow input shaft 1, helical oil groove 13 and gain 1 can be used as other modes and substitute.Helical oil groove 13 can be changed to radially many axial straight line oil grooves of circle oil groove or axle surface of many, axle surface, gain 1 can directly omit (as shown in Figure 8), directly utilize the hollow facility of half quill shaft, a wheel is directly established on side, directly with screw 63, lock onto the shift pull bar.
Fast shelves are multi-stage gear 2 fixedly, be set on half hollow input shaft 1, comprise fixedly multi-stage gear 21, it is fixedly connected with rapid gear 22, fixedly multi-stage gear 21 is combined side by side by the gear of the different numbers of teeth, and be fixed on a sleeve 24 with key 1, rapid gear 22 internal diameters are provided with colored type clamping slot 221 and monolateral angle chamfering 222, and fast shelves fixedly multi-stage gear 2 internal diameters are provided with helical oil groove 23 and form reamer 24 at the middle part, hole; Key one can be substituted by other modes, and bar key one is fixing or directly welding is side by side at the most can be changed to two.Reamer 24 on sleeve is not essential, has and can increase lubrication effect.Helical oil groove 23 can be changed to radially many axial straight line oil grooves of circle oil groove or axle surface of many, axle surface.
Slow shelves oscillating tooth 3, be set on half hollow input shaft 1, is arranged side by side with rapid gear 22, and its internal diameter is provided with colored type clamping slot 31 and monolateral angle chamfering 32; Compare former movable multistage gear driving component is slipped into wherein, make its shift power lighter and fast than original.
Shift pull bar 4, extend in the hollow section of hollow input shaft 1, which is provided with two through hole, and end aperture 41, one end macropores 42 separately are provided with the bead screw screw hole 43 and O type ring recess ditch 44 are installed; The bead screw is arranged in bead screw installation screw hole 43 and coordinates location with semicircle location groove 14, and O type snare is located on O type ring recess ditch 44, plays respectively location and oil-leakage-prevention effect; Although location bead screw hole 43 is important, can be made into the direct shock mount of counterbore and steel ball, can be played positioning action equally.
Driving component 1: in the macropore 42 of the stretch through gain 12 of being located at half hollow input shaft 1 and shift pull bar 4, comprise sleeve 51, in it, be provided with spring 52, the proper contact of jacking block 53, two jacking block 53 that spring 52 two ends respectively are provided with is at the different gears of internal surface conversion of rapid gear 22 or slow shelves oscillating tooth 3;
Quill shaft 7, form hollow cavity 71 in it, axle body is provided with two axial grooves 72;
Draw and push away movable axis 8, the one end forms screw rod 81 and extend in quill shaft 7 hollow cavities 71, and screw rod 81 outer ends are provided with penetration hole 82, and the other end of screw rod 81 is provided with keyway 83;
Transition disjunctor gear 9, it is set in quill shaft 7 one ends, comprises that disjunctor gear 1 and disjunctor gear 2 92 mesh with slow shelves oscillating tooth 3 and rapid gear 22 simultaneously, and internal diameter is provided with helical oil groove 93; Two inner axes draw and push away gear when running, and it and quill shaft keep the motion of circle mill always, need lubricating between axle surface that helical oil groove keeps quill shaft and excessive disjunctor gear inside diameter surface.It is by one little one large two gear disjunctors, with slow shelves oscillating tooth and fast shelves fixedly multi-stage gear keep simultaneously engagement.The helical oil groove 93 that its endoporus is provided with can be substituted by other modes, and the helical oil groove of endoporus can be changed to radially many axial straight line oil grooves of circle oil groove or axle surface of many, axle surface.
Movable multistage gear 10, it is sheathed on quill shaft 7, free gear one to N is corresponding fixedly each gear of multi-stage gear 21 that is engaged in one by one, the internal diameter of its free gear one and free gear N10-1 is provided with colored type clamping slot 101 and monolateral angle chamfering 102, and intermediate active gear 10-2 internal diameter is provided with colored type clamping slot 103 and bilateral angle chamfering 104; Compare former movable multistage gear driving component is slipped into wherein, make its shift power lighter and fast than original.Free gear one to the monolateral chamfering of free gear N just plays the destroyed effect of strick precaution part, even if also can normally use under normal circumstances by bilateral chamfering.
Driving component 25 ': the groove 72 of being located at quill shaft 7 and drawing in the penetration hole 82 that pushes away movable axis 8 stretches through, comprise sleeve 51 ', in it, be provided with spring 52 ', the jacking block (53 ') that spring 52 ' two ends respectively are provided with, the proper contact of two jacking blocks 53 ' is at the different gears of movable multistage gear 10 each gear internal surface conversion.
During the utility model work, when the operator pulls out the shift handwheel, make the shift pull bar drive driving component one, driving component one is arranged in the colored type clamping slot of slow shelves oscillating tooth internal diameter, and optional words in the clamping slot of push rod movable axis drive driving component two 6 kinds of oscillating tooth internal diameters in the movable multistage gear can obtain 6 kinds of slower velocity ratios.
When the operator advances the shift handwheel, make the shift pull bar drive driving component one, driving component one is arranged in the fixedly colored type clamping slot of the fast shelves oscillating tooth internal diameter of multi-stage gear of fast shelves, and optional words in the clamping slot of push rod movable axis drive driving component two 6 kinds of oscillating tooth internal diameters in the movable multistage gear can obtain 6 kinds of very fast velocity ratios.
To sum up, accumulation speed two class velocity ratios, can produce 12 kinds of velocity ratios.And the Performance Ratio prior art is more stable.
Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiments as, and can be used for various other combinations, modification and environment, and can, in model utility contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.
Claims (8)
1. the two inner axes in cloth rewinder gear boxes draw and push away gear, and it is characterized in that: comprising: casing A is provided with in it:
Half hollow input shaft (1), be multi-section type multidiameter shaft structure, and the second segment multidiameter shaft is provided with segment gain two (12), and the stage casing multidiameter shaft is provided with one section oil groove, in half hollow input shaft (1), is provided with two sections semicircle location grooves (14);
Fast shelves are multi-stage gear (2) fixedly, be set on half hollow input shaft (1), comprise fixedly multi-stage gear (21), it is fixedly connected with rapid gear (22), fixedly multi-stage gear (21) is combined side by side by the gear of the different numbers of teeth, and it is upper with fixed block, to be fixed on a sleeve (24), rapid gear (22) internal diameter is provided with colored type clamping slot (221) and monolateral angle chamfering (222);
Slow shelves oscillating tooth (3), be set in half hollow input shaft (1) upper, is arranged side by side with rapid gear (22), and its internal diameter is provided with colored type clamping slot (31) and monolateral angle chamfering (32);
Shift pull bar (4), extend in the hollow section of half hollow input shaft (1), and the one end is provided with macropore (42), and surface is provided with O type ring recess ditch (44) and the positioning component of sheathed O type circle;
Driving component one (5): in the macropore (42) of the stretch through gain (12) of being located at half hollow input shaft (1) and shift pull bar (4), comprise sleeve (51), in it, be provided with spring (52), the jacking block (53) that spring (52) two ends respectively are provided with, the proper contact of two jacking blocks (53) is at the different gears of the internal surface conversion of rapid gear (22) or slow shelves oscillating tooths (3);
Shift handwheel (6), be set in outside half hollow input shaft (1) and shift pull bar (4), it coordinates with hollow input shaft (1) and shift pull bar (4) and is provided with position structure to locate and drive shift pull bar (4) mobile and then drive driving component one (5) displacement;
Quill shaft (7), form hollow cavity (71) in it, axle body is provided with two axial grooves (72);
Draw and push away movable axis (8), the one end forms screw rod (81) and extend in quill shaft (7) hollow cavity (71), and screw rod (81) outer end is provided with penetration hole (82), and the other end of screw rod (81) is provided with keyway (83);
Transition disjunctor gear (9), it is set in quill shaft (7) one ends, comprise disjunctor gear one (91) and disjunctor gear two (92) simultaneously and slow shelves oscillating tooth (3) and rapid gear (22) engagement, coordinate and be provided with lubrication assembly between transition disjunctor gear (9) and quill shaft;
Movable multistage gear (10), it is sheathed on quill shaft (7), free gear one to N correspondence one by one is engaged in fixedly each gear of multi-stage gear (21), its free gear one and free gear N(10-1) internal diameter be provided with colored type clamping slot (101) and angle chamfering, intermediate active gear (10-2) internal diameter is provided with colored type clamping slot (103) and bilateral angle chamfering (104);
Driving component two (5 '): the groove (72) of being located at quill shaft (7) and drawing in the penetration hole (82) that pushes away movable axis (8) stretches through, comprise sleeve (51 '), in it, be provided with spring (52 '), the jacking block (53 ') that spring (52 ') two ends respectively are provided with, the proper contact of two jacking blocks (53 ') is at the different gears of each gear internal surface conversion of movable multistage gear (10).
2. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: hollow input shaft (1) stage casing multidiameter shaft is provided with many, one section helical oil groove (13) or half hollow input shaft (1) surface radially circle oil groove or surperficial many axial straight line oil grooves of axle.
3. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: fixedly multi-stage gear (21) is fixed on sleeve (24) above with key one (25), and fast shelves fixedly multi-stage gear (2) internal diameter are provided with helical oil groove (23) and form reamer (24) at the middle part, hole.
4. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: the positioning component on described shift pull bar (4) is: shift pull bar (4) surface is provided with the bead screw screw hole (43) is installed, and the bead screw is arranged in bead screw installation screw hole (43) and coordinates location with semicircle location groove (14).
5. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: described shift handwheel (6) coordinates with half hollow input shaft (1) and shift pull bar (4) and is provided with position structure and is: half hollow input shaft (1) first paragraph multidiameter shaft is provided with segment gain one (11)
Shift pull bar (4), extend in the hollow section of half hollow input shaft (1), on it, end is provided with aperture (41), shift handwheel (6), be set in outside half hollow input shaft (1) and shift pull bar (4), which is provided with positioning hole (61), the stretch through aperture (41) of positioning hole (61), shift pull bar (4) and the gain (11) of half hollow input shaft (1) of spring pin (62) located the three.
6. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: described shift handwheel (6) coordinates with half hollow input shaft (1) and shift pull bar (4) and is provided with position structure and is: shift pull bar (4), extend in the hollow section of half hollow input shaft (1), the middle axle position drilling-tapping of the side end face of shift pull bar (4) outer end, install fixedly shift handwheel (6) with screw (63).
7. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: between described transition disjunctor gear (9) and quill shaft (7), coordinate that to be provided with lubrication assembly be that transition disjunctor gear (9) internal diameter is provided with helical oil groove (93) or quill shaft (7) surperficial many radially circle oil groove or surperficial many axial straight line oil grooves of axle.
8. the two inner axes in cloth rewinder gear boxes as claimed in claim 1 draw and push away gear, it is characterized in that: movable multistage gear (10), its free gear one and free gear N(10-1) internal diameter be provided with monolateral angle chamfering (102) or bilateral angle lead angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202719763U CN203309031U (en) | 2013-05-17 | 2013-05-17 | Double-inner-axis push-pull speed change mechanism in transmission box of cloth rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202719763U CN203309031U (en) | 2013-05-17 | 2013-05-17 | Double-inner-axis push-pull speed change mechanism in transmission box of cloth rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203309031U true CN203309031U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202719763U Expired - Fee Related CN203309031U (en) | 2013-05-17 | 2013-05-17 | Double-inner-axis push-pull speed change mechanism in transmission box of cloth rolling machine |
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| Country | Link |
|---|---|
| CN (1) | CN203309031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426018A (en) * | 2018-06-13 | 2018-08-21 | 陕西理工大学 | The stage-geared gearbox of self shifter |
| CN108506429A (en) * | 2018-06-13 | 2018-09-07 | 陕西理工大学 | The automatic transmission of servo direct driving shift |
-
2013
- 2013-05-17 CN CN2013202719763U patent/CN203309031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426018A (en) * | 2018-06-13 | 2018-08-21 | 陕西理工大学 | The stage-geared gearbox of self shifter |
| CN108506429A (en) * | 2018-06-13 | 2018-09-07 | 陕西理工大学 | The automatic transmission of servo direct driving shift |
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| C14 | Grant of patent or utility model | ||
| 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: 20131127 Termination date: 20160517 |