CN200993211Y - Three-face turning dynamic positioning turnover drive mechanism - Google Patents
Three-face turning dynamic positioning turnover drive mechanism Download PDFInfo
- Publication number
- CN200993211Y CN200993211Y CN 200620170669 CN200620170669U CN200993211Y CN 200993211 Y CN200993211 Y CN 200993211Y CN 200620170669 CN200620170669 CN 200620170669 CN 200620170669 U CN200620170669 U CN 200620170669U CN 200993211 Y CN200993211 Y CN 200993211Y
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- wheel disc
- active
- recessed wheel
- passive
- triangular cam
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Abstract
The utility model relates to a dynamic position turn transmission structure that can turn trilaterally, belonging to the technical field of transmission device. The utility model is mainly characterized in that a plurality of unequal flute splines are arranged on the power shaft, an active cam hub assorted to the power shaft is correspondingly arranged with a plurality of unequal flute inner splines; an axle head is arranged at the extended bottom of the passive triangular camshaft, the active cam below the axle head is provided with a round groove at the corresponding place, the axle head is embedded in the round groove. When the expansion and contraction or mechanical dislodger happens, the active cam can preferentially transmit force to the passive triangular camshaft, not to impact the slippage turn clearance between the triangular camshaft and the active cam, promising a normal operation in complicated application environment, the size and the mechanical processing accuracy of the components of the active and passive cams and the guarantee the slippage and the clearance, no more professional technicians are needed for the assembly and maintenance.
Description
Technical field
The utility model relates to the driving mechanism that a kind of three faces turn over the kinematic positioning upset on the advertisement machine, belongs to the transmission device technical field.
Background technique
At present, the driving mechanism that three faces that are applied to turn on the advertisement machine is to make circular movement by the recessed wheel disc of active of the location of axial restraint on line shaft (static positioning), driving being fixed on of perpendicular contact when going to the gap position of recessed wheel disc big disk initiatively rotates on the passive triangular cam axle on the pedestal after 120 degree drive workpiece on the triangular column base simultaneously and rotate 120 degree, passive triangular cam axle and initiatively recessed wheel disc angle square locking are finished a upset cycle thus.But, this drive mechanism of current employing have these two characteristics 1, can only be behind axial restraint location on the line shaft with recessed wheel disc initiatively, the recessed wheel disc of active can not be endwisely slipped on line shaft, could obtain power and the slip upset gap (when the recessed wheel disc of active is made circular movement) and the angle square lock up gap fixing and passive triangular cam between centers of line shaft; 2,, when assembling and maintenance, just must regulate and lock and slidably reach lock up gap between itself and the recessed wheel disc of active with manual method in order to satisfy the precision of passive triangular cam axle upset 120 degree lockings.The defective of the kind of drive of this static positioning be in the applied environment of complexity when line shaft produce one to or reverse can to drive the recessed wheel disc of the active that is fixed on the line shaft when axially displaced axially displaced thereupon, cause and passive triangular cam dish between original gap become big or become tight.The workpiece wobble effects that can cause the locking precision of passive triangular cam axle to reduce when the gap becomes big to cause on the triangular column base is to the normal rotation of advertisement machine; Can cause the transmission resistance between main, driven wheel to increase when the gap becomes tight, influence runs well or stops operating, and is serious even can damage initiatively recessed wheel disc generation catastrophe failure.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, thereby a kind of driving mechanism of kinematic positioning upset is provided, and can make line shaft that power only is provided, and not as using with the axially locating of the recessed wheel disc of active; Making initiatively, recessed wheel disc only obtains power and be axial free state on line shaft; Can make recessed wheel disc of active and passive triangular cam axle inlay the location mutually; Thereby when being moved axially, line shaft can not influence 120 degree lockover relations main, driven wheel yet.
Main solution of the present utility model is achieved in that
The utility model mainly adopts passive triangular cam axle to be fixed on the pedestal by bearing support, on line shaft, be set with initiatively recessed wheel disc, initiatively recessed wheel disc core is fixed on the recessed wheel disc of active, initiatively recessed wheel disc is by the mutual vertically of big three horn rings on big disk and the passive triangular cam axle, feature is that line shaft is provided with and does not wait the groove spline, the corresponding internal spline that does not wait groove that is provided with on the recessed wheel disc core of the active supporting with it; Axle central lower extension at passive triangular cam axle is provided with spindle nose, and the relevant position on the recessed wheel disc of active of spindle nose below is provided with annular recess, and spindle nose is embedded in the annular recess.
The utility model adopts and initiatively on the recessed wheel disc reinforcement locking plate to be housed, and strengthens locking plate and parallels with big disk on the recessed wheel disc of active.
Spindle nose was provided with bearing below the utility model adopted passive triangular cam axle.
Compared with the prior art the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; When line shaft owing to reason such as expanding with heat and contract with cold or machinery is loosening, initiatively recessed wheel disc can be given passive triangular cam axle transferring power well, can not influence the slip upset gap angle square lock up gap of passive triangular cam axle and the recessed wheel disc of active, fundamentally eliminate all drawbacks of existing structure, guarantee the normal operation of complicated applications environment; And can only rely on accessory size and machining accuracy main, driven wheel just can guarantee desired slip upset gap and angle square lock up gap, not need to rely on again professional and technical personnel's operation when making assembling and maintenance.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structure A-A sectional view.
Fig. 3 is that the passive triangular cam axle of the utility model is by two-sided locking state of rest figure.
Fig. 4 is that the passive triangular cam axle of the utility model is by two-sided locking state of rest B-B sectional view.
Fig. 5 installs the bearing schematic representation additional for the passive triangular cam axle of the utility model spindle nose.
Embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
The utility model mainly is made up of triangular column base 1, passive triangular cam axle 2, the recessed wheel disc 3 of active, the recessed wheel disc core 4 of active, reinforcement locking plate 5, line shaft 6, bearing support 7, pedestal 8, spindle nose 9, annular recess 10 and bearing 11 etc.
As shown in Figure 1 and Figure 2: the passive triangular cam axle 2 of the utility model is fixed on the pedestal 8 by bearing support 7, the fixing triangular column base 1 in the upper end of passive triangular cam axle 2.Initiatively recessed wheel disc core 4 is fixed on the recessed wheel disc 3 of active, and initiatively recessed wheel disc 3 is sleeved on the line shaft 6 by the recessed wheel disc core 4 of active, and initiatively recessed wheel disc 3 is by big disk of self and the mutual vertically of big three horn rings on the passive triangular cam axle 2.Line shaft 6 is provided with and does not wait the groove spline, and it is not for waiting the groove splined shaft, the corresponding internal spline that does not wait groove that is provided with on the recessed wheel disc core 4 of the active supporting with it; Initiatively recessed wheel disc core 4 for and line shaft 6 match do not wait groove internal spline structure.The axle central lower extension of passive triangular cam axle 2 is provided with a spindle nose 9, the corresponding rigging position of the recessed wheel disc 3 of active of spindle nose 9 belows is provided with annular recess 10, described spindle nose 9 is embedded in the annular recess 10 all the time, and annular recess 10 is inlayed the location mutually with spindle nose 9.
As shown in Figure 3, Figure 4: initiatively recessed wheel disc 3 comprises a big disk, passive triangular cam axle 2 comprises little three horn rings, under the situation that the precision of locking and requirement of strength are high after passive triangular cam axle 2 upsets 120 are spent, initiatively on the recessed wheel disc 3 reinforcement locking plate 5 is being housed, is strengthening locking plate 5 and parallel with the big disk of the recessed wheel disc 3 of active.Strengthen the mutual vertically of little triangle wheel side of locking plate 5 and passive triangular cam axle 2, lock the two-sided locking structure of the common formation of big three horn rings with big disk.
As shown in Figure 5: described passive triangular cam axle 2 below spindle noses 9 are provided with bearing 11, and spindle nose 9 is embedded in the annular recess 10 all the time with bearing 11, and annular recess 10 is inlayed the location mutually with spindle nose 9, bearing 11.
In another embodiment of the utility model, can on recessed wheel disc 3 initiatively, be equipped with and strengthen locking plate 5, strengthen locking plate 5 and parallel with big disk on the recessed wheel disc 3 of active, simultaneously also can passive triangular cam axle 2 below spindle nose 9 be provided with bearing 11.
Working principle of the present utility model and working procedure:
Because line shaft is arranged to not wait groove splined shaft form, and the structure of the supporting recessed wheel disc core of active is made the internal spline form that relative set becomes not to wait groove with it, and the recessed wheel disc of active fixed with recessed wheel disc core can be free to slide on line shaft axial.On this basis, axle central lower extension at passive triangular cam axle is provided with a spindle nose, and the corresponding rigging position of the recessed wheel disc of active below spindle nose is opened an annular recess and spindle nose is inlayed the location mutually, like this, even when initiatively recessed wheel disc is made the circular movement transferring power, this spindle nose is also inlayed all the time and is positioned in this groove, this unique location of spindle nose forces the axial position of the recessed wheel disc of the active of making circular movement on line shaft can not influenced by the axially displaced of line shaft, and can be always passive triangular cam axle (spindle nose) locate.This structure can make passive triangular cam no matter all can guarantee suitable slip upset and lock up gap between master, driven wheel under static and the rollover states.By the groove of the extension spindle nose of the passive triangular cam axle of direct configuration, big three horn rings and the recessed wheel disc of active, this rational position each other of big disk side just can reach location, transmission, upset, locking when assembling designing requirement, need not regulate slip upset gap and angle square lock up gap main, driven wheel by manual method.
In addition, under the high situation of the precision fixed and requirement of strength to passive triangular cam shaft lock, initiatively on the recessed wheel disc reinforcement locking plate is being housed, strengthening locking plate parallels with big disk on the recessed wheel disc of active, strengthening locking plate contacts with the little triangle wheel side of passive triangular cam axle, can make the big of passive triangular cam axle, the big disk of recessed wheel disc is initiatively given and strengthens location piece institute that spacing (upset place of correspondence is jagged separately all the time in the side of little three horn rings, do not influence upset), can play the double side lock function, the locking precision and the intensity of the workpiece on reinforcement reaches passive triangular cam axle.
Claims (3)
1, the kinematic positioning turnover transmission rig that turns over of a kind of three faces, adopt passive triangular cam axle (2) to be fixed on the pedestal (8) by bearing support (7), on line shaft (6), be set with initiatively recessed wheel disc (3), initiatively recessed wheel disc core (4) is fixed on the recessed wheel disc of active (3), initiatively recessed wheel disc (3) is by the mutual vertically of big three horn rings on big disk and the passive triangular cam axle (2), it is characterized in that line shaft (6) is provided with does not wait the groove spline, and the recessed wheel disc core of associated active (4) is gone up the corresponding internal spline that does not wait groove that is provided with; Axle central lower extension at passive triangular cam axle (2) is provided with spindle nose (9), and the relevant position on the recessed wheel disc of active (3) of spindle nose (9) below is provided with annular recess (10), and spindle nose (9) is embedded in the annular recess (10).
2, the kinematic positioning turnover transmission rig that turns over of three faces according to claim 1 is characterized in that being equipped with on the recessed wheel disc of described active (3) and strengthens locking plate (5), strengthens locking plate (5) and parallels with big disk on the recessed wheel disc of active (3).
3, the kinematic positioning turnover transmission rig that turns over of three faces according to claim 1 is characterized in that described passive triangular cam axle (2) below spindle nose (9) is provided with bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620170669 CN200993211Y (en) | 2006-12-20 | 2006-12-20 | Three-face turning dynamic positioning turnover drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620170669 CN200993211Y (en) | 2006-12-20 | 2006-12-20 | Three-face turning dynamic positioning turnover drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200993211Y true CN200993211Y (en) | 2007-12-19 |
Family
ID=38946286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620170669 Expired - Fee Related CN200993211Y (en) | 2006-12-20 | 2006-12-20 | Three-face turning dynamic positioning turnover drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200993211Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640013B (en) * | 2009-09-04 | 2011-02-09 | 史洪海 | Three-facet step turnover transmission mechanism |
| CN106504661A (en) * | 2016-12-27 | 2017-03-15 | 长沙信元电子科技有限公司 | A kind of transmission module protection based on elastic force of convertible player |
| CN106531002A (en) * | 2016-12-27 | 2017-03-22 | 长沙信元电子科技有限公司 | Turnover type player transmission device based on modularization |
| CN106683584A (en) * | 2016-12-27 | 2017-05-17 | 长沙信元电子科技有限公司 | Novel transmission device of overturning-type player |
| CN111681573A (en) * | 2018-12-04 | 2020-09-18 | 项炜涛 | Three-side turning billboard device |
-
2006
- 2006-12-20 CN CN 200620170669 patent/CN200993211Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640013B (en) * | 2009-09-04 | 2011-02-09 | 史洪海 | Three-facet step turnover transmission mechanism |
| CN106504661A (en) * | 2016-12-27 | 2017-03-15 | 长沙信元电子科技有限公司 | A kind of transmission module protection based on elastic force of convertible player |
| CN106531002A (en) * | 2016-12-27 | 2017-03-22 | 长沙信元电子科技有限公司 | Turnover type player transmission device based on modularization |
| CN106683584A (en) * | 2016-12-27 | 2017-05-17 | 长沙信元电子科技有限公司 | Novel transmission device of overturning-type player |
| CN111681573A (en) * | 2018-12-04 | 2020-09-18 | 项炜涛 | Three-side turning billboard device |
| CN111681573B (en) * | 2018-12-04 | 2021-12-28 | 项炜涛 | Three-side turning billboard device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: TANG XIN ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Tang Xin Number: 51 Page: The title page Volume: 23 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Tang Xin Number: 51 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: TANG XIN ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20101220 |