CN203717688U - Novel serpentine spring coupling - Google Patents
Novel serpentine spring coupling Download PDFInfo
- Publication number
- CN203717688U CN203717688U CN201320814586.6U CN201320814586U CN203717688U CN 203717688 U CN203717688 U CN 203717688U CN 201320814586 U CN201320814586 U CN 201320814586U CN 203717688 U CN203717688 U CN 203717688U
- Authority
- CN
- China
- Prior art keywords
- serpentine spring
- coupling
- hydraulic coupling
- overcoat
- inner sleeve
- Prior art date
- 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.)
- Expired - Fee Related
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- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
The utility model relates to a novel serpentine spring coupling. According to the novel serpentine spring coupling, a driving shaft and a driven shaft are connected together through embedding a serpentine spring into tooth spaces of wheel teeth of a hydraulic coupling, so that the problems of the ordinary rigid couplings that the difficulty of mounting is large, the dismounting is difficult and the service lives are short are solved. The novel serpentine spring coupling comprises the serpentine spring, the hydraulic coupling, an aluminum shell, a sealing ring, a sealing gasket, bolts and oil plugs. According to the novel serpentine spring coupling, the connection of the shafts is realized by using the serpentine spring and the hydraulic coupling; the novel serpentine spring coupling has the characteristics of few overall-unit parts, simple structure, convenience in dismounting and repairing, high transmission efficiency, reliability in operation, long service life and the like.
Description
Technical field
The utility model relates to a kind of novel Falk flexible coupling.This coupling is by embedding serpentine spring in the teeth groove of the hydraulic coupling gear teeth, realize the connection between driving shaft and driven shaft, fundamentally solve that common rigid coupling installation difficulty is large, dismounting difficulty, working life low problem, belong to coupling technical field.
Background technique
In the mechanical axis system of the industries such as metallurgy, coal, transportation, chemical industry, coupling is the most frequently used connected element of mechanical power transmission.Along with the development of Modern Heavy Industries Ltd.'s machinery, the moment of torsion that coupling transmits is increasing, all has higher requirement in the aspects such as this service behaviour for coupling and working life.At present conventional rigid coupling installation centering requirement is high, dismounting labor intensity is large, this has caused very large trouble to regular maintenance repair work, and rigid coupling be mainly by bolt shank realize in and transmitting torque, after long-time use, bolt shank is easy to become flexible, cause transmission accuracy and transmission efficiency to decline, badly damaged driving mechanism and load equipment, this is the technical problem of the medium-term and long-term puzzlement of current rigid coupling using process.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of novel Falk flexible coupling.This coupling, by the connection function of serpentine spring and the hydraulic power of hydraulic coupling, is realized the quick and precisely connection to driving shaft and driven shaft.
The technological scheme adopting is: a kind of novel Falk flexible coupling, mainly forms by serpentine spring, hydraulic coupling, aluminum hull, seal ring, gasket seal, bolt and oil are stifled.Wherein hydraulic coupling forms by overcoat, inner sleeve, compression piston ring, Sealing shield ring, O type circle and oil are stifled.It is characterized in that: serpentine spring embeds in the teeth groove of the hydraulic coupling gear teeth; Aluminum hull is by the flange integral sealing of serpentine spring and hydraulic coupling, aluminum hull is comprised of upper and lower two and half sheets, and between half sheet, gasket seal is housed, and oil is housed stifled on aluminum hull housing, the two ends of aluminum hull are by bolton, and seal ring is fixed between the overcoat and aluminum hull of hydraulic coupling; The outer surface of hydraulic coupling overcoat and the internal surface of inner sleeve are cylndrical surface, the internal surface of overcoat and the outer surface of inner sleeve are have the conical surface of same tilt degree and be close together, on the internal surface of overcoat, have helical oil groove, overcoat one end is provided with the gear teeth and the other end is provided with tapped hole, and one end of lining the outer surface of is processed with screw thread; The internal surface of compression piston ring is with the outer surface of inner sleeve for being threaded, and the outside end face of compression piston ring is provided with cylinder blind hole; In being arranged on, Sealing shield ring puts and the front end in compression piston ring; O type circle is fixed on one end of hydraulic coupling, between inner sleeve and overcoat; Put outward and be provided with hydraulic pressure oil duct, hydraulic pressure oil duct is connected with hydraulic fluid chamber with helical oil groove respectively, and hydraulic pressure oil duct is equipped with oily stifled near the end of overcoat outer surface.
The utility model utilizes serpentine spring to realize the connection of hydraulic coupling, utilize power that hydraulic pressure provides to realize hydraulic coupling to the holding tightly of axle, have that machine part is few, simple in structure, dismounting is easy to maintenance, transmission efficiency is high, a feature such as reliable, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model example.
Fig. 2 is the plan view of hydraulic coupling in the utility model example.
Fig. 3 be in the utility model example hydraulic coupling along the sectional drawing of A-A direction.
In figure, each several part is: 1-gasket seal, 2-serpentine spring, 3-seal ring, 4-hydraulic coupling, 5,10,12-oil is stifled, 6-bolt, 8-aluminum hull, 9-Sealing shield ring, 11,13-hydraulic pressure oil duct, 14-gear teeth, 15-overcoat, 16-inner sleeve, 17-helical oil groove, 18-O type circle, 19-cylinder blind hole, 20-compression piston ring, 21-tapped hole.
Embodiment
A novel Falk flexible coupling, mainly forms by serpentine spring 2, hydraulic coupling 4, aluminum hull 8, seal ring 3, gasket seal 1, bolt 6 and oil are stifled.Wherein hydraulic coupling 4 is comprised of overcoat 15, inner sleeve 16, compression piston ring 20, Sealing shield ring 9, O type circle 18, oil stifled 10 and 12.It is characterized in that: serpentine spring 2 embeds in the teeth groove of the hydraulic coupling gear teeth 14; Aluminum hull 8 is by the flange integral sealing of serpentine spring 2 and hydraulic coupling, aluminum hull 8 is comprised of upper and lower two and half sheets, and between half sheet, gasket seal 1 is housed, and oil stifled 5 is housed on aluminum hull housing, the two ends of aluminum hull are fastening by bolt 6, and seal ring 3 is fixed between the overcoat 15 and aluminum hull 8 of hydraulic coupling 4; The outer surface of the overcoat 15 of hydraulic coupling 4 and the internal surface of inner sleeve 16 are cylndrical surface, the outer surface of the internal surface of overcoat 15 and inner sleeve 16 is have the conical surface of same tilt degree and be close together, on the internal surface of overcoat 15, have helical oil groove 17, overcoat 15 one end are provided with the gear teeth 14 and the other end is provided with tapped hole 21, and one end of inner sleeve 16 outer surfaces is processed with screw thread; The internal surface of compression piston ring 20 is with the outer surface of inner sleeve 16 for being threaded, and the outside end face of compression piston ring 20 is provided with cylinder blind hole 19; Sealing shield ring 9 is arranged on the front end in inner sleeve 16 and in compression piston ring 20; O type circle 18 is fixed on one end of hydraulic coupling, between inner sleeve 16 and overcoat 15; Overcoat 15 is provided with hydraulic pressure oil duct 11 and 13, and hydraulic pressure oil duct is connected with hydraulic fluid chamber with helical oil groove 17 respectively, and hydraulic pressure oil duct 11 and 13 ends near overcoat 15 outer surfaces are equipped with oil stifled 10 and 12.
At the beginning of assembling, seal ring 3 is arranged on respectively on driving shaft and driven shaft, the inner sleeve of hydraulic coupling 4 16 is enclosed within to the outer surface of axle head, first by oil duct 13, in the helical oil groove 17 of overcoat 15 internal surfaces, pump into high pressure oil, then in utilizing oil-pressing pump by oil duct 11 to pump oil in hydraulic fluid chamber, finally, after overcoat 15 axially moves into place completely, high pressure oil and middle force feed are emitted successively, inner sleeve 16 is pressed on the outer surface of axle head.
After hydraulic coupling and axle have assembled, the gear teeth of hydraulic coupling are clean clean, on the flanged surface of hydraulic coupling, coat lubricating grease, two hydraulic couplings are carried out to accurate centering, with lubricating grease, fill up the teeth groove of the gear teeth, serpentine spring 2 is buckled in the teeth groove of the hydraulic coupling gear teeth, oil stifled 5 is packed in aluminum hull 8, seal ring 3 is placed on to the outer sealing station that puts corresponding aluminum hull 8 of hydraulic coupling, second sheet aluminum hull is alignd with seal ring 3, then gasket seal 1 and first sheet aluminum hull are alignd with second sheet aluminum hull respectively, fastening with bolt 6, assembling work completes.
One side end face of compression piston ring 20 is provided with cylinder blind hole 19, so that handling compression piston ring 20; One side end face of overcoat 15 is provided with tapped hole 21, for lifting carrying and the sealing of hydraulic coupling.
Claims (1)
1. a novel Falk flexible coupling, comprise that serpentine spring, hydraulic coupling, aluminum hull, seal ring, gasket seal, bolt and oil are stifled, hydraulic coupling forms by overcoat, inner sleeve, compression piston ring, Sealing shield ring, O type circle and oil are stifled, it is characterized in that: described serpentine spring embeds in the teeth groove of the hydraulic coupling gear teeth; Aluminum hull is by the flange integral sealing of serpentine spring and hydraulic coupling, and the two ends of aluminum hull are by bolton, and seal ring is fixed between the overcoat and aluminum hull of hydraulic coupling; The outer surface of hydraulic coupling overcoat and the internal surface of inner sleeve are cylndrical surface, and the internal surface of overcoat and the outer surface of inner sleeve are have the conical surface of same tilt degree and be close together; The internal surface of compression piston ring with the outer surface of inner sleeve for being threaded; In being arranged on, Sealing shield ring puts and the front end in compression piston ring; O type circle is fixed on one end of hydraulic coupling, between inner sleeve and overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814586.6U CN203717688U (en) | 2013-12-12 | 2013-12-12 | Novel serpentine spring coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814586.6U CN203717688U (en) | 2013-12-12 | 2013-12-12 | Novel serpentine spring coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717688U true CN203717688U (en) | 2014-07-16 |
Family
ID=51156843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320814586.6U Expired - Fee Related CN203717688U (en) | 2013-12-12 | 2013-12-12 | Novel serpentine spring coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606260A (en) * | 2021-03-11 | 2021-11-05 | 北京巴什卡科技有限公司 | Snake spring coupling is with wheel hub subassembly and shaft coupling with components of a whole that can function independently spacing ring |
-
2013
- 2013-12-12 CN CN201320814586.6U patent/CN203717688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606260A (en) * | 2021-03-11 | 2021-11-05 | 北京巴什卡科技有限公司 | Snake spring coupling is with wheel hub subassembly and shaft coupling with components of a whole that can function independently spacing ring |
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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: 20140716 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |