CN202707827U - Improved structure for shaft coupling - Google Patents
Improved structure for shaft coupling Download PDFInfo
- Publication number
- CN202707827U CN202707827U CN 201220440002 CN201220440002U CN202707827U CN 202707827 U CN202707827 U CN 202707827U CN 201220440002 CN201220440002 CN 201220440002 CN 201220440002 U CN201220440002 U CN 201220440002U CN 202707827 U CN202707827 U CN 202707827U
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- China
- Prior art keywords
- coupling
- shaft coupling
- axial plate
- coupling body
- end plates
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Abstract
The utility model discloses an improved structure for a shaft coupling. The improved structure comprises two connecting shafts and a shaft coupling body connected between the connecting shafts. A protective cover is fixedly arranged on the surface of the shaft coupling body, and comprises two shells with semi-cylindrical cavity structures. Each shell comprises an axial plate which is bent into a semi-cylindrical lateral surface. Semicircular end face plates are arranged on two semicircular ports of each axial plate. A plurality of through holes are formed in each axial plate, and are positioned on the end face of the axial plate, and the open ends of the through holes are positioned on the outer surface of the axial plate. The shells are fixedly connected through bolts. The shaft coupling body is positioned in the semi-cylindrical protective cover, the internal diameters of the end face plates are matched with the diameter of the shaft coupling body, a protective sleeve rotates along with the rotation of the shaft coupling body in the rotation process of the shaft coupling body, and the shaft coupling body can be protected by adding sufficient grease in the protective sleeve.
Description
Technical field
The utility model relates to a kind of part protection instrument, specifically refers to a kind of improvement structure of coupling.
Background technique
Vehicle testing technique is from the auto repair derives from technology out, is accompanied by the development of automotive engineering by auto repair.In the auto repair process in early days, mainly be to find vehicle failure and do to repair targetedly by experienced maintenance man, namely pass by " hoping (soon) " (for example: by observation automobile appearance or vehicle running state failure judgement) that people often say, " hear (ear is listened) " (such as: by running sounding failure judgement such as motors), " ask (inquiry) (for example: by inquiry drive personnel's vehicle use condition or phenomenon failure judgement); " cutting (hand is touched) " (for example: touch by hand and to experience temperature; vibration; the phenomenon failure judgement such as pressure) mode.Along with the progress of dynamo-electric observation and control technology progress, particularly computer technology of modern times, vehicle testing technique is develop rapidly also.People can rely on various advanced persons' instrument and equipment at present, and automobile is carried out not dissection test, and safety, rapid, reliable.Safety and environmental protection detects and to refer to automobile is carried out the detection that carry out regular and irregular safe operation and environmental protection aspect; Purpose is to set up safety and public hazards monitoring system in not disintegration of automobile situation, guarantees that vehicle has satisfactory outward appearance appearance and good Safety performance, and the environmental of restricting vehicle moves it under safety, efficient and low pollution operating mode.Combination property detects the detection that refers to automobile is carried out regular and irregular combination property aspect; Purpose is in not disintegration of automobile situation, operational vehicle is determined its ability to work and technology status, find out fault or hidden danger position and reason, maintenance vehicle is carried out quality supervision, set up quality supervision system, guarantee that vehicle has good Security, reliability, power character, Economy, exhaust gas purification and noise pollution, to create larger economic benefit and social benefit.
Coupling is original paper commonly used in the automobile chassis power detection device, its effect is driving shaft and the driven shaft that connects in the different institutions, make it common rotation with the mechanical parts of transmitting torque, in the power transmission of high-speed overload, it is the effect of dynamic performance that some coupling also has buffering, vibration damping and raising axle, coupling is comprised of two halves, connects with driving shaft and driven shaft respectively.General power engine mostly links by means of coupling and working machine.In the routine use process, following fault often appears in coupling: coupling Chi Mian Mo decreases serious; It is larger that the coupling gear ring produces axial displacement, even can not mesh; Coupling generation broken teeth phenomenon; Coupling counterpart bolt fractures.The generation reason of these faults mainly comprises following two aspects: lifting accessory coupling low on fuel or oil starvation, or grease improper use, cause the grease calcification, and cause between the flank of tooth and can't lubricate, or lubricated bad generation tooth surface abrasion is serious; Coupling is subject to the damage after the extraneous effect that vertically impacts.For the first reason, normally adopt butter to lubricate and solve, for the second reason, there is not at present good solution, there is not corresponding literature record yet.
The model utility content
The purpose of this utility model is to provide a kind of improvement structure of coupling, solves the flimsy problem of appearance that middle coupling exists between present automobile inspection vehicle, reaches the purpose of protection coupling.
The purpose of this utility model is achieved through the following technical solutions:
A kind of improvement structure of coupling, comprise two coupling shafts, and be connected to two coupling bodies between the coupling shaft, surface at described coupling body is installed with protective housing, described protective housing comprises two housings that are the semi-cylindrical cavity structure, described housing comprises axial plate, axially plate bends to the side of semicolumn, two semicircle ports at axial plate are equipped with Semicircular end plates, be provided with a plurality of through holes at described axial plate, through hole is positioned on the end face of axial plate, and its opening end is positioned at the outer surface of axial plate, and two housings are bolted to connection.Two coupling shafts are a driving shaft and a driven shaft, two coupling shafts connect by the coupling body, can adopt the fit forms such as spline fitted coupling, gear engagement coupling, at the coupling body protective housing is installed, a protective housing is formed by two shell combination, each housing all is semi-cylindrical, and two housings are bolted and form complete cylindrical-shaped structure; Each housing all has an axial plate and is positioned at the end plates at axial plate two ends, axially form columned half sidewall after the plate bending, be separately installed with the end plates of semi-annular shape at the sidewall two ends, end plates are connected on the cylindrical radial of axial plate formation, by through hole is set, the opening of through hole is positioned on the end face and outer side surface of axial plate, and does not extend to the inboard of axial plate, is convenient to bolt two housings are connected; During use; the protecting jacket end face of two same model is cooperated with end face; in through hole, with bolt two half-terete protecting jackets are connected into columned protective housing; the coupling body is positioned at the inside of cylindric protective housing; the diameter of the internal diameter of end plates and coupling body is complementary; in the rotation process of coupling body; protecting jacket rotates with its rotation; the enough butter of interpolation can be realized the protection to the coupling body in protecting jacket; simultaneously; protecting jacket can prevent that also the coupling body is subject to the effects such as bump of external force; solve the coupling body and in use easily be subject to extraneous problem of clashing into; with respect to traditional coupling, the problem of having avoided butter to fall has reached the purpose that the utilization ratio of butter improves.
All be provided with at least a seal ring in described two end plates inboards.Further; in order to guarantee the sealability of protecting jacket integral body, avoid the leakage of lubricant oil, adopt the structural type at the end plates installed inside seal ring of protecting jacket; can effectively increase the approach distance of leakage, play the effect of its internal cavities of excellent sealing by the form of bending.
Described seal ring is two, and its diameter inwardly reduces successively from end plates.Further, as further optimization of the present utility model, adopt the structural type of two seal rings, its diameter inwardly reduces successively from end plates, and for lubricant oil, so sealing is sufficient for sb.'s need.
Described axial plate, end plates and seal ring are formed the housing of integrative-structure by rigid plastics.Further, in order to reduce whole manufacture cost, adopt rigid plastics as raw material, utilize mold injection molding technique or mould punching formation technique, disposal molding, its cost is lower, and rigid plastics has certain elasticity, can avoid itself to the damage of coupling.
Between described two housings, sealing gasket is installed also.Further, in order to guarantee the sealability of protective housing, by the form of sealing gasket is installed between two housings, sealing gasket can adopt soft materials such as having flexible rubber, plastics, also can be that the materials such as sealer, foamed glue are coated with film formed stratiform structure, practicability be stronger.
The utility model compared with prior art has following advantage and beneficial effect:
The improvement structure of a kind of coupling of 1 the utility model, by through hole is set, the opening of through hole is positioned on the end face and outer side surface of axial plate, and does not extend to the inboard of axial plate, is convenient to bolt two housings are connected; During use, the protecting jacket end face of two same model is cooperated with end face, in through hole, with bolt two half-terete protecting jackets are connected into columned protective housing, the coupling body is positioned at the inside of cylindric protective housing, the diameter of the internal diameter of end plates and coupling body is complementary, in the rotation process of coupling body, protecting jacket rotates with its rotation, the enough butter of interpolation can be realized the protection to the coupling body in protecting jacket, simultaneously, protecting jacket can prevent that also the coupling body is subject to the effects such as bump of external force, solve the coupling body and in use easily be subject to extraneous problem of clashing into, with respect to traditional coupling, the problem of having avoided butter to fall has reached the purpose that the utilization ratio of butter improves;
The improvement structure of a kind of coupling of 2 the utility model adopts the structural type at the end plates installed inside seal ring of protecting jacket, can effectively increase the approach distance of leakage, plays the effect of its internal cavities of excellent sealing by the form of bending;
The improvement structure of a kind of coupling of 3 the utility model adopts rigid plastics as raw material, utilizes mold injection molding technique or mould punching formation technique, disposal molding, its cost is lower, and rigid plastics has certain elasticity, can avoid itself to the damage of coupling.
Description of drawings
Fig. 1 is the utility model external structure schematic diagram;
Fig. 2 is the utility model shell construction schematic diagram.
Mark and corresponding component title in the accompanying drawing:
The axial plate of 1-, 2-end plates, 3-through hole, 4-seal ring, 6-coupling shaft, 7-coupling body, 8-housing, 9-bolt, 10-sealing gasket.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but mode of execution of the present utility model is not limited to this.
Embodiment
Shown in Fig. 1 to 2, the improvement structure of a kind of coupling of the utility model, comprise two coupling shafts 6, one of them is driving shaft, another is driven shaft, two coupling shafts 6 connect by coupling body 7, can adopt the fit forms such as spline fitted coupling, gear engagement coupling, at coupling body 7 protective housing is installed, a protective housing is combined by two housings 8, each housing 8 all is semi-cylindrical, and two housings 8 connect by bolt 9 and form complete cylindrical-shaped structure, are provided with sealing gasket 10 between two housings 8; Each housing 8 all has an axial plate 1 and is positioned at the end plates 2 at axial plate 1 two ends, axially form columned half sidewall after plate 1 bending, be separately installed with the end plates 2 of semi-annular shape at the sidewall two ends, end plates 2 are connected on the cylindrical radial of axial plate 1 formation, also be provided with through hole 3, the opening of through hole 3 is positioned on the end face and outer side surface of axial plate 1, be provided with two seal rings 4 two end plates 2 inboards, two seal rings 4 consist of three step-like structures with end plates 2, adopt rigid plastics as raw material, utilize mold injection molding technique or mould punching formation technique, axially plate 1 and end plates 2, and seal ring 4 forms the housing 8 of integrative-structure.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, any simple modification, the equivalent variations on every foundation technical spirit of the present utility model above embodiment done all fall within the protection domain of the present utility model.
Claims (5)
1. the improvement structure of a coupling, comprise two coupling shafts (6), and be connected to coupling body (7) between two coupling shafts (6), it is characterized in that: the surface at described coupling body (7) is installed with protective housing, described protective housing comprises two housings (8) that are the semi-cylindrical cavity structure, described housing (8) comprises axial plate (1), axially plate (1) bends to the side of semicolumn, two semicircle ports at axial plate (1) are equipped with Semicircular end plates (2), be provided with a plurality of through holes (3) at described axial plate (1), through hole (3) is positioned on the end face of axial plate (1), and its opening end is positioned at the outer surface of axial plate (1), and two housings (8) are fixedly connected with by bolt (9).
2. the improvement structure of a kind of coupling according to claim 1 is characterized in that: all be provided with at least a seal ring (4) in described two end plates (2) inboard.
3. the improvement structure of a kind of coupling according to claim 2, it is characterized in that: described seal ring (4) is two, and its diameter inwardly reduces successively from end plates (2).
4. the improvement structure of a kind of coupling according to claim 2, it is characterized in that: described axial plate (1), end plates (2) and seal ring (4) are formed the housing (8) of integrative-structure by rigid plastics.
5. the improvement structure of the described a kind of coupling of any one in 4 according to claim 1 is characterized in that: sealing gasket (10) also is installed between described two housings (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440002 CN202707827U (en) | 2012-08-31 | 2012-08-31 | Improved structure for shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440002 CN202707827U (en) | 2012-08-31 | 2012-08-31 | Improved structure for shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707827U true CN202707827U (en) | 2013-01-30 |
Family
ID=47588134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440002 Expired - Fee Related CN202707827U (en) | 2012-08-31 | 2012-08-31 | Improved structure for shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671605A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Improved structure of coupler |
-
2012
- 2012-08-31 CN CN 201220440002 patent/CN202707827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671605A (en) * | 2012-08-31 | 2014-03-26 | 成都弥荣科技发展有限公司 | Improved structure of coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130831 |