CN203770478U - Resettable controllable paddle type automatic clutch shaft - Google Patents
Resettable controllable paddle type automatic clutch shaft Download PDFInfo
- Publication number
- CN203770478U CN203770478U CN201320892444.1U CN201320892444U CN203770478U CN 203770478 U CN203770478 U CN 203770478U CN 201320892444 U CN201320892444 U CN 201320892444U CN 203770478 U CN203770478 U CN 203770478U
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- CN
- China
- Prior art keywords
- hole
- rotating shaft
- shaft body
- radial direction
- type automatic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a resettable controllable paddle type automatic clutch. A resettable controllable paddle type automatic clutch shaft comprises an oil cylinder component, and a paddle type clutch; the oil cylinder component sleeves a rotating shaft body and rotates along with the rotating shaft body, and the oil cylinder component is matched with a first radial through hole in position; the oil cylinder component is provided with cavity for accommodating liquid; the paddle type clutch sleeves the rotating shaft body, and is matched with a second radial through hole in position; the paddle type clutch comprises a plurality of paddles which are connected to a plurality of paddle control seats by virtue of a plurality of return springs with predetermined coefficient of stiffness; the paddle control seats are movably connected to a centrifugal disc; the centrifugal disc is provided with an oil duct for communicating the second radial through hole with the paddle control seats. The resettable controllable paddle type automatic clutch shaft has the technical effects that a clutch unit can be combined in advance before the paddle type automatic clutch shaft reaches a preset rotating speed; the paddle type automatic clutch shaft is more flexible to use; the resettable controllable paddle type automatic clutch shaft is simple in structure and easy to implement.
Description
Technical field
The utility model belongs to a kind of mechanical parts, relates to a kind of reducible controlled oar blade type automatic clutch axle.
Background technique
Oar blade type automatic clutch axle is the one of clutch, for make clutch unit combination in the time that the rotating speed of pto＝power take-off reaches predefined value, when the rotating speed of pto＝power take-off separates clutch unit during lower than predefined value.The combination of existing oar blade type automatic clutch axle is all to realize by the spring of the predetermined coefficient of stiffiness with the rotating speed control separating, once the coefficient of stiffiness of spring is determined, cannot apply in use intervention, make oar blade type automatic clutch axle cannot adapt to flexibly various needs.
Summary of the invention
The problems referred to above that exist for existing reducible controlled oar blade type automatic clutch axle, the main purpose of the technological scheme that the utility model provides is:
A kind of reducible controlled oar blade type automatic clutch axle that can apply extra intervention in the time of work is provided.
To achieve these goals, the utility model has adopted following technological scheme:
A kind of reducible controlled oar blade type automatic clutch axle, wherein, comprising:
One rotating shaft body, described rotating shaft body is provided with center hole, and on described rotating shaft body, precalculated position is equipped with a plurality of the first radial direction through hole, described the first radial direction through hole and described center hole UNICOM; On described rotating shaft body, the second pre-position is equipped with the second radial direction through hole, described the second radial direction through hole and described center hole UNICOM, and the two ends of described center hole are sealed by plug respectively;
One cylinder component, is sheathed on described rotating shaft body and together rotates with described rotating shaft body, and the first radial direction through hole described in location matches;
Described cylinder component is provided with the cavity of receiving fluids, and described cavity is provided with annular opening and described the first radial direction through hole UNICOM;
In described cavity, be provided with the piston element of an annular; Described piston element is provided with the projection of an annular and stretches out described cylinder component; Between described piston element and described cavity inner wall, be provided with elastic element, use so that described piston element resets.
One oar blade type clutch, be sheathed on the position of mating described the second radial direction through hole on described rotating shaft body, described oar blade type clutch comprises that a plurality of blades are connected in a plurality of blade control blocks by the Returnning spring of a plurality of predetermined coefficients of stiffiness, described blade control block is mobilizable to be connected on centrifugal pan, described centrifugal pan is provided with the oil duct of the second radial direction through hole and described blade control block described in UNICOM, when described blade control block is subject in described oil duct liquid-driving, force described blade to shrink, when described blade control block resets, do not interfere described blade.
On the other hand of the present utility model, also comprise a shift fork separating with described rotating shaft body, described shift fork mates with described projection, in order to promote described projection.
On the other hand of the present utility model, described blade is provided with 2-4.
On the other hand of the present utility model, described blade control block is provided with elastic reset member.
On the other hand of the present utility model, described the first radial direction through hole both sides are equipped with respectively groove, are embedded with respectively O type ring in described groove, between described cylinder component and described rotating shaft body, seal by described O type ring.
By the enforcement to technical solutions of the utility model, can obtain following technique effect:
1, can in the time that reaching, oar blade type automatic clutch axle preset rotation speed force to make clutch unit to separate;
2, oar blade type automatic clutch axle is used more flexible;
3, simple in structure easy to implement.
Brief description of the drawings
Fig. 1 is the cross-sectional view of reducible controlled oar blade type automatic clutch axle of the present utility model;
Fig. 2 is the perspective view of oar blade type clutch of the present utility model in bonding state;
Fig. 3 is oar blade type clutch of the present utility model perspective view in separated state under blade control block 42 is controlled.
Embodiment
By specific embodiment, the technical solution of the utility model is described below, with the conflict free prerequisite of goal of the invention of the present utility model under, the technical characteristics in embodiment and the embodiment who hereinafter mentions can combine mutually.
As shown in Figure 1-Figure 3, the utility model provides a kind of reducible controlled oar blade type automatic clutch axle, wherein, comprising:
One rotating shaft body 1, rotating shaft body 1 is provided with center hole 10, and on rotating shaft body, precalculated position is equipped with a plurality of the first radial direction through hole 11, the first radial direction through hole 11 and center hole 10 UNICOMs; On rotating shaft body 1, the second pre-position is equipped with the second radial direction through hole 12, the second radial direction through hole 12 and center hole 10 UNICOMs, and the two ends of center hole 10 are sealed by plug 101 respectively;
One cylinder component 2, is sheathed on rotating shaft body 1 and together rotates with rotating shaft body 1, and location matches the first radial direction through hole 11;
Cylinder component 2 is provided with the cavity 21 of receiving fluids, and cavity 21 is provided with annular opening 211 and the first radial direction through hole 11 UNICOMs;
In cavity 21, be provided with the piston element 212 of an annular; Piston element 212 is provided with the projection 213 of an annular and stretches out cylinder component 2; Between piston element 212 and cavity 21 inwalls, be provided with elastic element 22, with so that piston element 212 reset.
One oar blade type clutch 4, be sheathed on the position of mating the second radial direction through hole 12 on rotating shaft body 1, oar blade type clutch 4 comprises that a plurality of blades 41 are connected in a plurality of blade control blocks 42 by the Returnning spring 43 of a plurality of predetermined coefficients of stiffiness, blade control block 42 is mobilizable to be connected on centrifugal pan 40, centrifugal pan 40 is provided with the oil duct 401 of UNICOM's the second radial direction through hole 12 and blade control block 42, when blade control block 42 is subject in oil duct 401 liquid-driving, force blade 41 to shrink, when blade control block 42 resets, do not interfere blade 41.
In technique scheme, the projection 213 that can stretch out cylinder component 2 by the piston element 212 in the cavity 21 of promotion cylinder component 2, and then drive piston element 212 to the interior movement of cavity 21, after being extruded, liquid in cavity 21 flows into the radial direction through hole 11 rotating shaft body 1 from annular opening 211, and then flow in the center hole 10 of rotating shaft body 1, and flow to the second radial direction through hole 21 along center hole 10, and the oil duct 401 that flows into centrifugal pan 40 promotes blade control block 42, thereby blade 41 is shunk with clutch cover 44 to be separated, clutch cover 44 is connected on rotating shaft body 1 by unilateral bearing.
Oar blade type clutch is prior art, its working principle is, blade 41 is connected on centrifugal pan 40 by Returnning spring 43, centrifugal pan 40 is connected on rotating shaft body 1 and with rotating shaft body 1 and rotates, when the rotating speed of centrifugal pan 40 does not reach predefined value blade 41 under the effect of Returnning spring 43 in contraction state, therefore blade 41 does not contact clutch cover 44, and clutch is in separated state.In the time that the rotating speed of centrifugal pan 40 reaches preset rotation speed, under the effect of centrifugal force, the effect that blade 41 overcomes Returnning spring 43 outwards launches, and contact clutch cover 44, makes clutch in bonding state.The utility model is by increasing the blade control block 42 of hydraulic control, while making centrifugal pan 40 reach desired speed, can thereby blade 41 be shunk with clutch cover 44 by extra control separates, while reset due to blade control block 42, do not interfere blade 41, therefore in the time that blade control block 42 resets, blade 41 returns to again the symphyogenetic automatic clutch state of centrifugal force of accepting Returnning spring 43 and centrifugal pan 40.
One, preferably in mode of execution, blade control block 42 also can arrange elastic reset member 421.In the time acting on the thrust disappearance of projection 213, the elastic reset member 421 of blade control block 42 resets blade control block 42, and then make liquid by oil duct 401, the second radial direction through hole 12 is along the center hole 10 of rotating shaft body 1, the first radial direction through hole 11, pass back in cavity 21 with the annular opening 211 of cylinder component 2, promote piston element 212 to assist its reset.
In a kind of embodiment of the present utility model, blade 41 can arrange 2-4.
In a kind of embodiment of the present utility model, the liquid in cavity 21 can be hydraulic oil.
In a kind of embodiment of the present utility model, also comprise a shift fork 3 separating with rotating shaft body 1, shift fork 3 mates with projection 213, in order to promote projection 213.The technical solution of the utility model can apply an active force in shift fork 3 while enforcement, makes shift fork 3 promote projection 213, and then promotes piston element 212.
In a kind of embodiment of the present utility model, the first radial direction through hole 11 both sides are equipped with respectively groove 13, and the interior O type ring 14 that is embedded with respectively of groove 13, seals by O type ring 14 between cylinder component 2 and rotating shaft body 1.
The above embodiments are only that part of the present utility model embodies; can not contain of the present utility model whole; on the basis of above-described embodiment and accompanying drawing; those skilled in the art can obtain more mode of execution under the prerequisite of not paying creative work, and therefore these are not paid the mode of execution obtaining under the prerequisite of creative work and all should be included in protection domain of the present utility model.
Claims (5)
1. reducible controlled oar blade type automatic clutch axle, is characterized in that, comprising:
One rotating shaft body (1), described rotating shaft body (1) is provided with center hole (10), and on described rotating shaft body, precalculated position is equipped with a plurality of the first radial direction through hole (11), described the first radial direction through hole (11) and described center hole (10) UNICOM; Upper the second pre-position of described rotating shaft body (1) is equipped with the second radial direction through hole (12), described the second radial direction through hole (12) and described center hole (10) UNICOM, and the two ends of described center hole (10) are respectively by plug (101) sealing;
One cylinder component (2), is sheathed on described rotating shaft body (1) and above together rotates with described rotating shaft body (1), and the first radial direction through hole (11) described in location matches;
Described cylinder component (2) is provided with the cavity (21) of receiving fluids, and described cavity (21) is provided with annular opening (211) and described the first radial direction through hole (11) UNICOM;
In described cavity (21), be provided with the piston element (212) of an annular; Described piston element (212) is provided with the projection (213) of an annular and stretches out described cylinder component (2); Between described piston element (212) and described cavity (21) inwall, be provided with elastic element (22), use so that described piston element (212) resets;
One oar blade type clutch (4), be sheathed on the position of described rotating shaft body (1) described the second radial direction through hole of upper coupling (12), described oar blade type clutch (4) comprises that a plurality of blades (41) are connected in a plurality of blade control blocks (42) by the Returnning spring of a plurality of predetermined coefficients of stiffiness, described blade control block (42) is mobilizable to be connected on centrifugal pan (40), described centrifugal pan (40) is provided with the oil duct (401) of the second radial direction through hole (12) and described blade control block (42) described in UNICOM, when being subject to the middle liquid-driving of described oil duct (401), described blade control block (42) force described blade (41) to shrink, when resetting, described blade control block (42) do not interfere described blade (41).
2. reducible controlled oar blade type automatic clutch axle as claimed in claim 1, is characterized in that, also comprises a shift fork separating with described rotating shaft body (1), and described shift fork mates with described projection (213), in order to promote described projection (213).
3. reducible controlled oar blade type automatic clutch axle as claimed in claim 1, is characterized in that, described blade (41) is provided with 2-4.
4. reducible controlled oar blade type automatic clutch axle as claimed in claim 1, is characterized in that, described blade control block (42) is provided with elastic reset member (421).
5. reducible controlled oar blade type automatic clutch axle as claimed in claim 1 or 2 or 3 or 4, it is characterized in that, described the first radial direction through hole (11) both sides are equipped with respectively groove, in described groove, be embedded with respectively O type ring, between described cylinder component (2) and described rotating shaft body (1), seal by described O type ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892444.1U CN203770478U (en) | 2013-12-30 | 2013-12-30 | Resettable controllable paddle type automatic clutch shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892444.1U CN203770478U (en) | 2013-12-30 | 2013-12-30 | Resettable controllable paddle type automatic clutch shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770478U true CN203770478U (en) | 2014-08-13 |
Family
ID=51287670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892444.1U Withdrawn - After Issue CN203770478U (en) | 2013-12-30 | 2013-12-30 | Resettable controllable paddle type automatic clutch shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711811A (en) * | 2013-12-30 | 2014-04-09 | 宁波捷成轴业有限公司 | Restorable controllable paddle type automatic clutch shaft |
-
2013
- 2013-12-30 CN CN201320892444.1U patent/CN203770478U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711811A (en) * | 2013-12-30 | 2014-04-09 | 宁波捷成轴业有限公司 | Restorable controllable paddle type automatic clutch shaft |
| CN103711811B (en) * | 2013-12-30 | 2016-05-18 | 宁波捷成轴业有限公司 | A kind of reducible controlled oar blade type automatic clutch axle |
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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: 20140813 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |