CN204592050U - A kind of integral cross universal coupling - Google Patents
A kind of integral cross universal coupling Download PDFInfo
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- CN204592050U CN204592050U CN201520269432.2U CN201520269432U CN204592050U CN 204592050 U CN204592050 U CN 204592050U CN 201520269432 U CN201520269432 U CN 201520269432U CN 204592050 U CN204592050 U CN 204592050U
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Abstract
The utility model discloses a kind of integral cross universal coupling, belong to coupling field, which solve existing cross universal coupling assembly process complicated, efficiency is low, and welding cost is higher, the problem that not prison welding is solid.The utility model comprises flange jaw, cross bag, protective housing, spline housing and splined shaft, also comprise the first welding jaw and the second welding jaw, first welding jaw comprises the first jaw end and the first welding ends, and the second welding jaw comprises the second jaw end and the second welding ends; Flange jaw and cross bag are two, and one of them flange jaw, cross bag are connected with the first jaw end, and another flange jaw, cross bag are connected with the second jaw end; First welding ends and splined shaft are weldingly connected, and splined shaft is connected with spline housing; Second welding ends and spline housing are weldingly connected.Fast, improve manufacturing efficiency, reduce cost, and self is solid and reliable, quality is high, long service life for the utility model assembling and convenient welding.
Description
Technical field
The utility model belongs to coupling field, specifically, relates to a kind of integral cross universal coupling.
Background technique
Cross universal coupling is a kind of conventional coupling, utilize the feature of its structure can make comparatively not large at same axis or axis knuckle or move axially larger diaxon isogonism speed continuous rotary, and reliably transmitting torque and motion, the interaxial angle of general diaxon is maximum reaches 35 ° ~ 45 °, and the interaxial angle of diaxon can be changed at any time at operation process, its maximum feature is: have larger angular compensatory ability, compact structure, transmission efficiency is high, lifting can be widely used in, engineering transportation, mine, oil, boats and ships, coal, rubber, transmitting torque in the mechanical axis system of papermaking equipment and other Heavy duty maching industry.The material of cross universal coupling part directly affects its intensity, rigidity, wear resistance, corrosion resistance, heat resistance, fatigue life, weight, attractive in appearance etc., should select suitable material according to the operating mode of part; Under the prerequisite meeting usability, select the cost that will reduce part during part material, the price of different materials may differ several times, even tens times.In metallic material, the price of carbon steel and cast iron is relatively low, and its process industrial art performance is better, so, under the prerequisite meeting mechanical property requirements, suitable prioritizing selection carbon steel or cast iron, the manufacture material of cross universal coupling part generally selects No. 45 steel, No. 45 forged steel, 40 chromium and cast irons etc.The course of working of cross universal coupling is general comparatively complicated, and need to obtain component blank by casting, machining obtains component semi-finished product, then obtains component finished product by pincers worker, finally assembles, welds acquisition finished product.Each step of cross universal coupling processing is most important, and the structure of such as mach precision or acquisition will directly affect the efficiency of the operations such as follow-up assembling, welding, and affects the quality of finished product.
Chinese Patent Application No. 200720037549.3, the patent document in publication date on February 27th, 2008, disclose a kind of integral type penetration type cross-axle universal shaft coupling, belong to coupling, it is characterized in that the right-hand member of spline housing be welded Integral hollow welding jaw, in hollow welding jaw, hollow cross axle is installed, Integral hollow flange jaw is installed on the right side of hollow cross axle, jaw is welded with hollow at the axle journal of hollow cross axle, between the integrated shaft bearing bore of hollow flange jaw, correspondence is equipped with bearing and installing card loop mapping, on the left end internal diameter of spline housing and on the internal diameter of hollow welding jaw, all seal ring is installed, the splined shaft of driven coupling also welds jaw from hollow with spline housing inserting, run through and mistake in the center hole of hollow cross axle and hollow flange jaw, flange plate on hollow flange jaw is then connected with driving link, realize the transmission of power, efficiently avoid the phenomenon of bolt looseness or bolt fracture, safe and reliable, life-span is long, be convenient to safeguard.
Chinese Patent Application No. 201310030059.0, the patent application document in publication date on April 17th, 2013, discloses a kind of cross-axle universal shaft coupling, belongs to Hooks coupling universal coupling; Aim to provide a kind of good rigidly, operate steadily, the Hooks coupling universal coupling of long service life.It comprises spline housing, the splined shaft coordinated with this spline housing, be separately fixed at described spline housing right-hand member and splined shaft left end jaw, each via cross axle jaw flange plate hinged with described jaw respectively; Splined shaft is fixed with bearing.This invention can not only increase the rigidity of coupling and also improve the stationarity of rotation, thus reduce produce because of vibration noise, extend working life; It is a kind of Hooks coupling universal coupling meeting large high-speed rolling.
Disclosed in above-mentioned two parts of patent application documents all there is following defect in technological scheme: assembling, the welding process of welding jaw and spline housing are complicated, and efficiency of assembling is low, and processing cost is higher, and in use firm not.
Summary of the invention
The problem that 1, will solve
Complicated for existing cross universal coupling assembly process, efficiency is low, welding cost is higher, the problem that not prison welding is solid, and the utility model provides a kind of integral cross universal coupling, assembling and convenient welding quick, improve manufacturing efficiency, reduce cost, and self is solid and reliable, quality is high, long service life.
2, technological scheme
For solving the problem, the utility model adopts following technological scheme.
A kind of integral cross universal coupling, comprise flange jaw, cross bag, protective housing, spline housing and splined shaft, also comprise the first welding jaw and the second welding jaw, the first described welding jaw comprises the first jaw end and the first welding ends, and the second described welding jaw comprises the second jaw end and the second welding ends; Described flange jaw and cross bag are two, and one of them flange jaw, cross bag are connected with the first jaw end, and another flange jaw, cross bag are connected with the second jaw end; The first described welding ends and splined shaft are weldingly connected, and described splined shaft is connected with spline housing; The second described welding ends and spline housing are weldingly connected; Described protective housing one end is welded with the first welding ends, and the other end is connected with spline housing.
Preferably, two described flange jaws are also respectively provided with a straight end-face key.
Preferably, the first described welding ends is provided with the first face of weld, and the cross section of the first described face of weld is circular arc; Described splined shaft and the first welding ends joint are provided with the second face of weld, and the cross section of the second described face of weld is circular arc; The first described face of weld and the second face of weld are combined into a U-shaped groove.
Preferably, the second described welding ends is provided with the 3rd face of weld, and the cross section of the 3rd described face of weld is circular arc; Described spline housing and the second welding ends joint are provided with the 4th face of weld, and the cross section of the 4th described face of weld is circular arc; The 3rd described face of weld and the 4th face of weld are combined into a U-shaped groove.
Preferably, the U-shaped groove that the first described face of weld and the second face of weld are combined into is around splined shaft and the first welding ends one circle; The U-shaped groove that the 3rd described face of weld and the 4th face of weld are combined into is around spline housing and the second welding ends one circle.
Preferably, the U-shaped groove that the first described face of weld and the second face of weld are combined into is equal with the U-shaped groove width that the 3rd described face of weld and the 4th face of weld are combined into, and is 5 ~ 8mm.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) the utility model flange jaw, cross bag, the first welding jaw, protective housing, splined shaft, spline housing, the second welding jaw, flange jaw are connected successively with cross bag, compact structure, easy assembling, can enhance productivity, and reduces cost of production;
(2) the utility model first welding ends is provided with the first face of weld, and the cross section of the first face of weld is circular arc; Splined shaft and the first welding ends joint are provided with the second face of weld, and the cross section of the second face of weld is circular arc; First face of weld and the second face of weld are combined into a U-shaped groove; Second welding ends is provided with the 3rd face of weld, and the cross section of the 3rd face of weld is circular arc; Spline housing and the second welding ends joint are provided with the 4th face of weld, and the cross section of the 4th face of weld is circular arc; 3rd face of weld and the 4th face of weld are combined into a U-shaped groove; U-shaped groove is convenient to welding processing, easy through welding when first welding ends is welded with spline housing with splined shaft, the second welding ends, and can not distortion be produced, firm welding is reliable, need the amount of metal of filling relatively less in addition during U-shaped groove welding, thus reduce the consumption of welding rod, save cost of production; First face of weld, the second face of weld, the 3rd face of weld and the 4th face of weld are easily processed, and a cutter is shaping, have saved a large amount of machining time, have improve manufacturing efficiency;
(3) the U-shaped groove that is combined into of the utility model first face of weld and the second face of weld is around splined shaft and the first welding ends one circle; The U-shaped groove that 3rd face of weld and the 4th face of weld are combined into, around spline housing and the second welding ends one circle, makes welding more firmly with stable;
(4) the U-shaped groove that is combined into of the utility model first face of weld and the second face of weld is equal with the U-shaped groove width that the 3rd face of weld and the 4th face of weld are combined into, machine cutting tool can be unified on the one hand, save process time, can welding electrode be unified on the other hand, facilitate production line balance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram that the utility model first welds jaw;
Fig. 3 is the enlarged diagram of part A in Fig. 2;
Fig. 4 be in the utility model splined shaft partly cut open schematic diagram;
Fig. 5 is the enlarged diagram of part B in Fig. 4;
Fig. 6 is the U-shaped groove schematic diagram that in the utility model, the first face of weld and the second face of weld are combined into;
Fig. 7 is the structural representation of the second welding jaw in the utility model;
Fig. 8 is the enlarged diagram of C part in Fig. 7;
Fig. 9 is the generalized section of spline housing in the utility model;
Figure 10 is D enlarged schematic partial view in Fig. 9;
Figure 11 is the U-shaped groove schematic diagram that in the utility model, the 3rd face of weld and the 4th face of weld are combined into.
In figure: 1, straight end-face key; 2, flange jaw; 3, cross bag; 4, the first welding jaw; 5, protective housing; 6, spline housing; 7, splined shaft; 8, the second welding jaw; 9, the first face of weld; 10, the second face of weld; 11, the 3rd face of weld; 12, the 4th face of weld.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment 1
As shown in Fig. 1 ~ Figure 11, a kind of integral cross universal coupling, comprise flange jaw 2, cross bag 3, protective housing 5, spline housing 6 and splined shaft 7, also comprise the first welding jaw 4 and the second welding jaw 8, flange jaw 2 is provided with straight end-face key 1, first welding jaw 4 comprises the first jaw end and the first welding ends, and the second welding jaw 8 comprises the second jaw end and the second welding ends; Flange jaw 2 and cross bag 3 are two, and one of them flange jaw 2, cross bag 3 are connected with the first jaw end, and another flange jaw 2, cross bag 3 are connected with the second jaw end; The cross section that first welding ends is provided with the first face of weld 9, first face of weld 9 is circular arc; The cross section that splined shaft 7 one end is provided with the second face of weld 10, second face of weld 10 is circular arc; First face of weld 9 and the second face of weld 10 are combined into a U-shaped groove, and the width of this U-shaped groove is 6mm, and enclose around splined shaft 7 and the first welding ends one; Splined shaft 7 one end is connected with the first welding ends by this U-shaped groove of welding, and the other end is also connected with spline housing 6; The cross section that second welding ends is provided with the 3rd face of weld the 11, three face of weld 11 is circular arc; The cross section that spline housing 6 one end is provided with the 4th face of weld the 12, four face of weld 12 is circular arc; 3rd face of weld 11 and the 4th face of weld 12 are combined into a U-shaped groove, and the width of this U-shaped groove is 6mm, and enclose around spline housing 6 and the second welding ends one; The U-shaped groove that second welding ends is combined into by welding the 3rd face of weld 11, the 4th face of weld 12 with spline housing 6 is connected; Protective housing 5 one end is welded with the first welding ends, and the other end is connected with spline housing 6.
Embodiment 2
Identical with embodiment 1, difference is, the U-shaped groove width that the U-shaped groove that the first face of weld and the second face of weld are combined into and the 3rd face of weld and the 4th face of weld are combined into is 5mm.
Embodiment 3
Identical with embodiment 1, difference is, the U-shaped groove width that the U-shaped groove that the first face of weld and the second face of weld are combined into and the 3rd face of weld and the 4th face of weld are combined into is 8mm.
Claims (6)
1. an integral cross universal coupling, comprise flange jaw (2), cross bag (3), protective housing (5), spline housing (6) and splined shaft (7), it is characterized in that: also comprise the first welding jaw (4) and the second welding jaw (8), the first described welding jaw (4) comprises the first jaw end and the first welding ends, and the second described welding jaw (8) comprises the second jaw end and the second welding ends; Described flange jaw (2) and cross bag (3) are two, one of them flange jaw (2), cross bag (3) are connected with the first jaw end, and another flange jaw (2), cross bag (3) are connected with the second jaw end; The first described welding ends and splined shaft (7) are weldingly connected, and described splined shaft (7) is connected with spline housing (6); The second described welding ends and spline housing (6) are weldingly connected; Described protective housing (5) one end is welded with the first welding ends, and the other end is connected with spline housing (6).
2. a kind of integral cross universal coupling according to claim 1, is characterized in that: two described flange jaws (2) are also respectively provided with a straight end-face key (1).
3. a kind of integral cross universal coupling according to claim 1, is characterized in that: the first described welding ends is provided with the first face of weld (9), the cross section of described the first face of weld (9) is circular arc; Described splined shaft (7) and the first welding ends joint are provided with the second face of weld (10), and the cross section of described the second face of weld (10) is circular arc; Described the first face of weld (9) and the second face of weld (10) are combined into a U-shaped groove.
4. a kind of integral cross universal coupling according to claim 3, is characterized in that: the second described welding ends is provided with the 3rd face of weld (11), and the cross section of the 3rd described face of weld (11) is circular arc; Described spline housing (6) and the second welding ends joint are provided with the 4th face of weld (12), and the cross section of the 4th described face of weld (12) is circular arc; The 3rd described face of weld (11) and the 4th face of weld (12) are combined into a U-shaped groove.
5. a kind of integral cross universal coupling according to claim 4, is characterized in that: the U-shaped groove that described the first face of weld (9) and the second face of weld (10) are combined into encloses around splined shaft (7) and the first welding ends one; The U-shaped groove that the 3rd described face of weld (11) and the 4th face of weld (12) are combined into encloses around spline housing (6) and the second welding ends one.
6. a kind of integral cross universal coupling according to claim 4 or 5, it is characterized in that: the U-shaped groove that described the first face of weld (9) and the second face of weld (10) are combined into is equal with the U-shaped groove width that the 3rd described face of weld (11) and the 4th face of weld (12) are combined into, and is 5 ~ 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269432.2U CN204592050U (en) | 2015-04-29 | 2015-04-29 | A kind of integral cross universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269432.2U CN204592050U (en) | 2015-04-29 | 2015-04-29 | A kind of integral cross universal coupling |
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| Publication Number | Publication Date |
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| CN204592050U true CN204592050U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520269432.2U Expired - Fee Related CN204592050U (en) | 2015-04-29 | 2015-04-29 | A kind of integral cross universal coupling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666008A (en) * | 2016-04-07 | 2016-06-15 | 镇江远大传动机械有限公司 | Clamping fixture for processing inner wall of engaging lug on weld yoke |
-
2015
- 2015-04-29 CN CN201520269432.2U patent/CN204592050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666008A (en) * | 2016-04-07 | 2016-06-15 | 镇江远大传动机械有限公司 | Clamping fixture for processing inner wall of engaging lug on weld yoke |
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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: 20150826 Termination date: 20170429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |