CN203835996U - Coupler lubricating structure - Google Patents
Coupler lubricating structure Download PDFInfo
- Publication number
- CN203835996U CN203835996U CN201420244827.2U CN201420244827U CN203835996U CN 203835996 U CN203835996 U CN 203835996U CN 201420244827 U CN201420244827 U CN 201420244827U CN 203835996 U CN203835996 U CN 203835996U
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- China
- Prior art keywords
- coupling
- ball
- lubricating structure
- opening portion
- oil
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Abstract
The utility model discloses a coupler lubricating structure. The coupler lubricating structure comprises a coupler body. The coupler body comprises a coupling part and a connecting part which are connected with each other. The connecting part penetrates in the coupling part. An automatic locking lubricating mechanism is arranged on the coupler body and comprises a plurality of evenly distributed elastic lubricating parts. Each elastic lubricating part comprises a ball chamber and an oil cavity, wherein a ball is installed in the ball chamber, and an elastic part is connected to the end, away from an opening part, of the ball. According to the coupler lubricating mechanism, oil supply can be stopped through elastic recovery of springs so that an oil groove can be automatically locked so as to be closed when a connecting shaft is disassembled and assembled, the lubricating effect is good in oil supply, leakage is prevented when the connecting shaft is pulled out, and the coupler lubricating structure is economical and environmentally friendly.
Description
Technical field
The utility model relates to coupling field, relates in particular to a kind of coupling lubricating structure.
Background technique
Fast development along with aspects such as agricultural, irrigation, drainings, the application of coupling in deep-well pump is also more and more frequent, in order to connect motor and water pump, help transmitting torque, owing to there being at the volley swing, easily and motor sidewall and speed reducer sidewall friction collide and accelerated wear test.Length service time of coupling is directly connected to service life and the reliability of its whole product, thereby lubricated the seeming of coupling is even more important.Particularly for the coupling of vertical installation, more obvious, lack of lubrication just there will be premature wear, even occurs bond fission and damages.In prior art, generally can strengthen the lubricated of surface of contact in coupling by oiling, stuffing etc., improve its reliability and extend its working life.
A kind of vertical barrel type gear coupling lubricating structure is disclosed in the invention that is 201210523911.3 in the patent No., comprise internal tooth casing, and respectively with upper crowned teeth axle and the lower crowned teeth axle of described internal tooth casing engagement, the top of described internal tooth casing is provided with the oil trap that the crowned teeth gap that is meshed with described internal tooth casing and upper crowned teeth axle is connected, on the middle round boss of described internal tooth casing, offer overflow hole, described overflow hole is connected with the crowned teeth gap of the upper and lower both sides of described internal tooth casing respectively; Also comprise: the ring set that is arranged at described internal tooth casing downside; Be sheathed on the outer shroud on described lower crowned teeth axle, and described outer shroud surrounds with described ring set the collection chamber being connected with the crowned teeth gap of described internal tooth casing downside.
Foregoing invention has been avoided having early stage excessive wear and situation about destroying, reliability and the working life of transmission device have been improved, but, the oil trap of this coupling is by the formation that fits between internal tooth casing and axle, once axle will be changed or dismounting, oil trap just will certainly not exist so, now unspent fluid can be revealed everywhere, cause coupling surface by oil contamination, and then cause environmental pollution and lubricating oil waste, to user, cause unnecessary economic loss.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of high lubricating effect for the above-mentioned state of the art, can when dismounting coupling shaft, to oil groove, carry out auto lock and then sealing, prevents the coupling lubricating structure of revealing.
For achieving the above object, the utility model provides following technological scheme: a kind of coupling lubricating structure, comprise coupling body, described coupling body comprises interconnective shaft coupling portion and joint, described joint is located in described shaft coupling portion, in described shaft coupling portion, offer keyway, on described joint, be provided with gear ring, between described shaft coupling portion and joint, be also provided with coupling pad, on described coupling body, be provided with auto lock lubricating structure, described auto lock lubricating structure comprises several equally distributed elastic lubrication portions.
By adopting technique scheme, can when dismounting coupling shaft, to oil groove, carry out auto lock and then sealing, general lubricating structure can not be controlled the supply of fluid, when detaching, cause coupling shaft coupling surface by oil contamination, and then cause environmental pollution and lubricating oil to waste, to user, cause unnecessary economic loss, and above-mentioned lubricating structure can effectively be avoided this problem, the quantity of elastic lubrication portion and position be designed, designed according to the actual needs, and therefore not to repeat here.
As concrete technological scheme of the present utility model, described elastic lubrication portion comprises ball chamber and oil pocket, indoor opening portion and the accommodating part of being provided with of described ball, described opening portion comprises head end, tail end and the inwall that connects head end and tail end, described opening portion increases gradually from head end to tail end diameter.
By adopting technique scheme, opening portion increases gradually from head end to tail end diameter, is formed with an outstanding circle, in order to the movement position of restricted internal part.
The utility model is further set to: described ball indoor location has ball, and described ball diameter is greater than the head end diameter of opening portion and is less than opening portion tail end diameter.
By adopting technique scheme, ball can be indoor freely movable but be unlikely to go out from the indoor disengaging of ball at ball.
The utility model is further set to: described ball is connected with spring section in the one end that keeps away oral area, and described spring section comprises connecting rod and spring, conflicts and be connected with ball in one end of described connecting rod, and the other end is connected with spring.
By adopting technique scheme, conflict and be connected with ball in one end of connecting rod, can both be fixed by welding or other reliable means of fixation, while coupling shaft not being housed in coupling, ball is ejected outside opening portion in the effect next part of spring, head end is closed, lubricant oil is not revealed, and while coupling shaft being housed in coupling, ball exposes the extruding that is subject to coupling shaft in the part in opening portion outside, by to be pushed back ball indoor, and head end is owing to not being closed, and lubricant oil can flow out.
The utility model is further set to: on described coupling body, offer the through hole that connects ball chamber and oil pocket, described connecting rod is located in described through hole.
By adopting technique scheme, the oil in oil pocket can be by the through hole ball chamber of flowing through, then can be flowed out by the opening portion of ball chamber, is lubricated.
The utility model is further set to: described spring is connected with described oil pocket by welding away from one end of connecting rod.
By adopting technique scheme, both are by being weldingly connected, solid and reliable.
The utility model is further set to: on described opening portion inwall, rubber seal is installed, the suitable and laminating inwall setting of described rubber seal loop-shaped and described inner wall shape.
By adopting technique scheme, setting up rubber seal can increase sealability, when not needing to be lubricated sealing reliable, prevent from revealing.
The utility model is further set to: described oil pocket top offers oil hole, is provided with the rubber plug suitable with it in described oil hole.
By adopting technique scheme, when internal lubrication oil is inadequate or use up, can carry out oiling again by oil hole, the cooperation of recycling rubber plug prevents from revealing.
Compared with prior art, the utility model has the advantage of: utilize the elastic recovery of spring to carry out fuel cut-off, can when dismounting coupling shaft, to oil groove, carry out auto lock and then sealing, when fuel feeding, lubrication effect is also relatively good, when detaching, coupling shaft prevents from revealing economic environmental protection.
Accompanying drawing explanation
Fig. 1 is coupler structure schematic diagram in the utility model embodiment;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the plan view of coupling in the utility model embodiment;
Fig. 4 is the worm's eye view of coupling in the utility model embodiment.
Reference character: 1, coupling body; 2, shaft coupling portion; 3, joint; 4, keyway; 5, gear ring; 6, coupling pad; 7, auto lock lubricating structure; 8, elastic lubrication portion; 9, ball chamber; 10, oil pocket; 11, opening portion; 12, accommodating part; 13, head end; 14, tail end; 15, inwall; 16, ball; 17, spring section; 18, connecting rod; 19, spring; 20, through hole; 21, rubber seal; 22, oil hole; 23, rubber plug.
Embodiment
Below in conjunction with accompanying drawing embodiment, coupling lubricating structure of the present utility model is described in further detail.
As shown in Figure 1, for coupler structure schematic diagram in the utility model embodiment, comprise coupling body 1, described coupling body 1 comprises interconnective shaft coupling portion 2 and joint 3, described joint 3 is located in described shaft coupling portion 2, as Fig. 3, shown in Fig. 4, in described shaft coupling portion 2, offer keyway 4, on described joint 3, be provided with gear ring 5, between described shaft coupling portion 2 and joint 3, be also provided with coupling pad 6, in order to carry out auto lock and then sealing to oil groove when the dismounting coupling shaft, on described coupling body 1, be provided with auto lock lubricating structure 7, described auto lock lubricating structure 7 comprises several equally distributed elastic lubrication portions 8, the quantity of elastic lubrication portion 8 and position be designed, designed according to the actual needs.
As shown in Figure 2, described elastic lubrication portion 8 comprises ball chamber 9 and oil pocket 10, described ball chamber 9 is provided with opening portion 11 and accommodating part 12, described opening portion 11 comprises head end 13, tail end 14 and inwall 15, in described ball chamber 9, ball 16 is installed, described opening portion 11 increases gradually from head end 13 to tail end 14 diameters, be formed with an outstanding circle, in order to limit the movement position of ball 16, described ball 16 diameters are greater than head end 13 diameters of opening portion 11 and are less than opening portion 11 tail end 14 diameters, make ball 16 can be in ball chamber 9 interior freely movable but be unlikely to go out from the interior disengaging in ball chamber 9.In order to increase sealability, when not needing to be lubricated sealing reliable, prevent from revealing, on described opening portion 11 inwalls 15, rubber seal 21 is installed, described rubber seal 21 shapes are with described inwall 15 shapes are suitable and 15 settings of laminating inwall.In addition, described ball 16 is connected with spring section 17 in the one end that keeps away oral area 11, and described spring section 17 comprises connecting rod 18 and spring 19, conflicts and be connected with ball 16 in one end of described connecting rod 18, and the other end is connected with spring 19.On described coupling body 1, offer the through hole 20 that connects ball chamber 9 and oil pocket 10, described connecting rod 18 is located in described through hole 20.Oil in oil pocket 10 can be by the through hole 20 ball chamber 9 of flowing through, then can be flowed out by the opening portion 11 of ball chamber 9, is lubricated.In order to increase spring 17 reliability in use, described spring 19 is connected with described oil pocket 10 by welding away from one end of connecting rod 18.
In addition, in order to facilitate oiling, described oil pocket 10 tops offer oil hole 22, in described oil hole 22, be provided with the rubber plug suitable with it 23, when internal lubrication oil is inadequate or use up, can carry out oiling again by oil hole 22, the cooperation of recycling rubber plug 23 prevents from revealing.
During work, first will in oil pocket 10, fill with oil, install coupling shaft in coupling, ball 16 exposes the extruding that is subject to coupling shaft in the part in opening portion 11 outsides, and by being pushed back in ball chamber 9, and head end 13 is owing to not being closed, and lubricant oil can flow out.In the time will changing coupling shaft or maintenance, coupling shaft is taken out, ball 16 is ejected outside opening portion 11 in the effect next part of spring 17, and head end 13 is closed, and lubricant oil is not revealed.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a coupling lubricating structure, comprise coupling body, described coupling body comprises interconnective shaft coupling portion and joint, described joint is located in described shaft coupling portion, in described shaft coupling portion, offer keyway, on described joint, be provided with gear ring, between described shaft coupling portion and joint, be also provided with coupling pad, it is characterized in that: on described coupling body, be provided with auto lock lubricating structure, described auto lock lubricating structure comprises several equally distributed elastic lubrication portions.
2. coupling lubricating structure according to claim 1, it is characterized in that: described elastic lubrication portion comprises ball chamber and oil pocket, indoor opening portion and the accommodating part of being provided with of described ball, described opening portion comprises head end, tail end and the inwall that connects head end and tail end, and described opening portion increases gradually from head end to tail end diameter.
3. coupling lubricating structure according to claim 2, is characterized in that: described ball indoor location has ball, and described ball diameter is greater than the head end diameter of opening portion and is less than opening portion tail end diameter.
4. coupling lubricating structure according to claim 3, it is characterized in that: described ball is connected with spring section in the one end that keeps away oral area, described spring section comprises connecting rod and spring, conflicts and be connected with ball in one end of described connecting rod, and the other end is connected with spring.
5. coupling lubricating structure according to claim 4, is characterized in that: on described coupling body, offer the through hole that connects ball chamber and oil pocket, described connecting rod is located in described through hole.
6. coupling lubricating structure according to claim 4, is characterized in that: described spring is connected with described oil pocket by welding away from one end of connecting rod.
7. according to the coupling lubricating structure described in claim 2 or 3, it is characterized in that: on described opening portion inwall, rubber seal is installed, the suitable and laminating inwall setting of described rubber seal loop-shaped and described inner wall shape.
8. coupling lubricating structure according to claim 2, is characterized in that: described oil pocket top offers oil hole, is provided with the rubber plug suitable with it in described oil hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244827.2U CN203835996U (en) | 2014-05-13 | 2014-05-13 | Coupler lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244827.2U CN203835996U (en) | 2014-05-13 | 2014-05-13 | Coupler lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835996U true CN203835996U (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244827.2U Expired - Fee Related CN203835996U (en) | 2014-05-13 | 2014-05-13 | Coupler lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835996U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963584A (en) * | 2015-07-29 | 2015-10-07 | 宁波世通汽车零部件有限公司 | Lifter sliding block and matching mechanism for sliding rail |
| CN104963583A (en) * | 2015-07-29 | 2015-10-07 | 宁波世通汽车零部件有限公司 | Matching mechanism for lifter sliding block and sliding rail |
| CN106122281A (en) * | 2016-06-27 | 2016-11-16 | 无锡海升高压泵有限公司 | Needle bearing lubrication device for discharging |
| CN107737021A (en) * | 2017-12-05 | 2018-02-27 | 来奉田 | A kind of enterogastric tube |
| CN111185683A (en) * | 2020-01-10 | 2020-05-22 | 蒋利佳 | Laser head motion adjustment and compensation laser cutting machine |
| CN114628875A (en) * | 2020-12-09 | 2022-06-14 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
-
2014
- 2014-05-13 CN CN201420244827.2U patent/CN203835996U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963584A (en) * | 2015-07-29 | 2015-10-07 | 宁波世通汽车零部件有限公司 | Lifter sliding block and matching mechanism for sliding rail |
| CN104963583A (en) * | 2015-07-29 | 2015-10-07 | 宁波世通汽车零部件有限公司 | Matching mechanism for lifter sliding block and sliding rail |
| CN104963584B (en) * | 2015-07-29 | 2017-04-26 | 宁波世通汽车零部件有限公司 | Lifter sliding block and matching mechanism for sliding rail |
| CN106122281A (en) * | 2016-06-27 | 2016-11-16 | 无锡海升高压泵有限公司 | Needle bearing lubrication device for discharging |
| CN107737021A (en) * | 2017-12-05 | 2018-02-27 | 来奉田 | A kind of enterogastric tube |
| CN111185683A (en) * | 2020-01-10 | 2020-05-22 | 蒋利佳 | Laser head motion adjustment and compensation laser cutting machine |
| CN111185683B (en) * | 2020-01-10 | 2021-11-12 | 汕头市民达机械配件有限公司 | Laser head motion adjustment and compensation laser cutting machine |
| CN114628875A (en) * | 2020-12-09 | 2022-06-14 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
| CN114628875B (en) * | 2020-12-09 | 2023-09-26 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150513 |
|
| EXPY | Termination of patent right or utility model |