CN102913560A - Universal coupler - Google Patents
Universal coupler Download PDFInfo
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- CN102913560A CN102913560A CN2011102176141A CN201110217614A CN102913560A CN 102913560 A CN102913560 A CN 102913560A CN 2011102176141 A CN2011102176141 A CN 2011102176141A CN 201110217614 A CN201110217614 A CN 201110217614A CN 102913560 A CN102913560 A CN 102913560A
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- coupling
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- shaft coupling
- movable joint
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Abstract
The invention relates to the technical field of coupler devices, in particular to a universal coupler. The universal coupler comprises a movable coupling joint, two coupling joints and a cubic connector, the two coupling joints are arranged at two ends of the movable coupling joint respectively, two ends of the movable coupling joint are provided with a fork respectively, and the fork surfaces where the two forks of the movable coupling joint are located are on the same plane. One end of each coupling joint is also provided with a fork. A pair of fork arms of the forks on the coupling joints is rotationally connected with two opposite sides of the connector. A pair of fork arms of the forks on the movable coupling joint is rotationally connected with the other two opposite sides of the connector, and rotation direction of the movable coupling joint is different from that of each coupling joint. By the above technical scheme, the universal joint adopting the connector instead of a bearing has the remarkable advantages of low abrasion and long service life and the like.
Description
Technical field
The present invention relates to the coupling system technical field, be specifically related to a kind of Hooks coupling universal coupling.
Background technique
Two axles (driving shaft and driven shaft) that Hooks coupling universal coupling is used for connecting in the different institutions make it common rotation with the mechanical parts of transmitting torque.Hooks coupling universal coupling generally includes two shaft couplings, and two shaft couplings connect with driving shaft and driven shaft respectively, adopts bearing to connect between two shaft couplings.For misalignment angle and the transmitting torque that increases Hooks coupling universal coupling, between two shaft couplings of Hooks coupling universal coupling, be provided with a jack shaft, two shaft couplings are connected with the two ends of jack shaft by bearing respectively.
Hooks coupling universal coupling is because its misalignment angle is large, and the transmitting torque high is widely used in all kinds of universal machine occasions.The common feature of Hooks coupling universal coupling is that the angular compensatory amount is larger, and different structure type Hooks coupling universal coupling two axial lines angle is not identical, general≤5 °～45 ° between.Hooks coupling universal coupling utilizes the characteristics of its mechanism, makes diaxon not at same axis, exist to realize the diaxon continuous rotary that connects in the situation of axis angle, and reliably transmitting torque and motion.The characteristics of Hooks coupling universal coupling maximum are to have larger angular compensatory ability, compact structure, and transmission efficiency is high.But existing Hooks coupling universal coupling adopts bearing to connect, and quick abrasion, the working life of bearing are short, need often to change bearing and could use Hooks coupling universal coupling, and it is comparatively loaded down with trivial details to change bearing, has also increased undoubtedly user cost.
Summary of the invention
The object of the invention is to, a kind of Hooks coupling universal coupling is provided, solve above technical problem.
Technical problem solved by the invention can realize by the following technical solutions:
Hooks coupling universal coupling, comprise a shaft coupling movable joint, two shaft couplings, two described shaft couplings are separately positioned on the two ends of described shaft coupling movable joint, it is characterized in that, also comprise a coupling block, described coupling block is square body, and the two ends of described shaft coupling movable joint are arranged with jaw, and the fork face at two jaw places of described shaft coupling movable joint is in same plane; One end of described shaft coupling also is provided with jaw;
The a pair of yoke of the jaw on the described shaft coupling is rotationally connected respectively two relative sides of described coupling block; The a pair of yoke of the jaw on the described shaft coupling movable joint is rotationally connected respectively two other relative side of described coupling block;
The sense of rotation of described shaft coupling movable joint is different from the sense of rotation of described shaft coupling.
The present invention adopts the mode of coupling block that the shaft coupling movable joint is connected with shaft coupling, the Hooks coupling universal coupling that is connected with traditional employing bearing relatively, the wearing and tearing of each tie point of the present invention are little, reduced the replacing number of times of coupling block, long service life has reduced user cost.
Angle between the axis of the axis of two described shaft couplings and described shaft coupling movable joint equates.
Described shaft coupling movable joint is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling movable joint;
Described shaft coupling is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling;
The wear-resisting coupling block of described coupling block for adopting the 40Cr Wear Resisting Steel to make.In order to reduce wearing and tearing between shaft coupling movable joint, shaft coupling and the coupling block, improve working life.
Described wear-resisting shaft coupling movable joint surface is coated with one deck wear resistant coating, and described wear resistant coating can adopt abrasion-proof ceramic coat;
Described wear-resisting shaft coupling surface is coated with one deck wear resistant coating, and described wear resistant coating can adopt abrasion-proof ceramic coat;
Described wear-resisting coupling block surface is coated with one deck wear resistant coating, and described wear resistant coating can adopt abrasion-proof ceramic coat.In order to further increase the wear resistance of each parts, improve the life-span.The present invention adopts high-abrasive material and wear resistant coating to make, and be 2～3 times of common coupling its working life.
Described wear-resisting shaft coupling movable joint and described wear-resisting shaft coupling are through concurrent black being made of Overheating Treatment, adopt the heat treatment mode of modulation HB220～250.
Described wear-resisting coupling block is made for processing through the Overheating Treatment nitrocarburizing, adopts the heat treatment mode of modulation HB220～250, adopts the nitriding treatment mode of the degree of depth 0.2～0.3, HV500.
Adopt between described shaft coupling movable joint and the described coupling block and connect pin and be connected; Also adopt between described shaft coupling and the described coupling block and connect pin and be connected.
The connection pin of described connection pin for adopting the 38CrMoAIA material to make.
The connection pin at described shaft coupling movable joint place and the joint of described coupling block are provided with pad; The connection pin at described shaft coupling place and the joint of described coupling block also are provided with pad.
The nylon spacer of described pad for adopting nylon 6 to make.The thickness of described pad is 0.6mm～0.8mm, preferred 0.7mm.
Beneficial effect: owing to adopting technique scheme, the present invention does not adopt bearing, but adopts the design of coupling block, makes the present invention have the remarkable advantages such as wearing and tearing are little, long service life.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is a side schematic diagram of shaft coupling movable joint of the present invention;
Fig. 3 is the opposite side schematic diagram of shaft coupling movable joint of the present invention;
Fig. 4 is a side schematic diagram of shaft coupling of the present invention;
Fig. 5 is the opposite side schematic diagram of shaft coupling of the present invention;
Fig. 6 is a side schematic diagram of coupling block of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 1, Hooks coupling universal coupling, comprise a shaft coupling movable joint 5, two shaft couplings 1, two shaft couplings 1 are separately positioned on the two ends of shaft coupling movable joint 5, also comprise a coupling block 2, coupling block 2 is square body, and the two ends of shaft coupling movable joint 5 are arranged with jaw, and the fork face at two jaw 51 places of shaft coupling movable joint 5 is in same plane.One end of shaft coupling 1 also is provided with jaw 11.The a pair of yoke of the jaw 11 on the shaft coupling 1 is rotationally connected respectively two relative sides of coupling block 2.The a pair of yoke of the jaw 51 on the shaft coupling movable joint 5 is rotationally connected respectively two other relative side of coupling block 2.The sense of rotation of shaft coupling movable joint 5 is different from the sense of rotation of shaft coupling 1.Angle between the axis of the axis of shaft coupling 1 and shaft coupling movable joint 5 equates.The present invention adopts the mode of coupling block 2 that shaft coupling movable joint 5 is connected with shaft coupling 1, the Hooks coupling universal coupling that is connected with traditional employing bearing relatively, the wearing and tearing of each tie point of the present invention are little, reduced the replacing number of times of coupling block 2, long service life has reduced user cost.
With reference to Fig. 1, integral body of the present invention is column, and entire length of the present invention is 100mm～110mm, preferred 104mm.Integral diameter of the present invention is 30mm～34mm, preferred 32mm.
With reference to Fig. 2, Fig. 3, shaft coupling movable joint 5 is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling movable joint.Wear-resisting shaft coupling movable joint surface is coated with one deck wear resistant coating, and wear resistant coating can adopt abrasion-proof ceramic coat.Wear-resisting shaft coupling movable joint adopts the heat treatment mode of modulation HB220～250 for through concurrent black being made of Overheating Treatment.Shaft coupling movable joint 5 integral body are column, and the entire length of shaft coupling movable joint 5 is 50mm～54mm, preferred 52mm.The diameter of shaft coupling movable joint 5 is 30mm～34mm, preferred 32mm.The distance of two jaws 51 on the shaft coupling movable joint 5 is 5mm～7mm, preferred 6mm.Distance between a pair of yoke of a jaw 51 is 18mm～19mm, preferred 18.5mm.The width of each yoke is 16mm ± 0.5, is equipped with connecting hole on each yoke, and the diameter of connecting hole is 11mm ± 0.1.Distance between the connecting hole of two yokes on the different jaws 51 of the same side is 36mm ± 0.05.
With reference to Fig. 4, Fig. 5, shaft coupling 1 is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling.Wear-resisting shaft coupling surface is coated with one deck wear resistant coating, and wear resistant coating can adopt abrasion-proof ceramic coat.Wear-resisting shaft coupling adopts the heat treatment mode of modulation HB220～250 for through concurrent black being made of Overheating Treatment.Shaft coupling 1 integral body is column, and the entire length of shaft coupling 1 is 41mm～43mm, preferred 42mm.The diameter of shaft coupling 1 is 30mm～34mm, preferred 32mm.Distance between a pair of yoke of the jaw 11 on the shaft coupling 1 is 18mm～19mm, preferred 18.5mm.The width of each yoke is 16mm ± 0.5, is equipped with connecting hole on each yoke, and the diameter of connecting hole is 11mm ± 0.1.
With reference to Fig. 6, the wear-resisting coupling block of coupling block 2 for adopting the 40Cr Wear Resisting Steel to make.Wear-resisting coupling block surface is coated with one deck wear resistant coating, and wear resistant coating can adopt abrasion-proof ceramic coat.Wear-resisting coupling block adopts the heat treatment mode of modulation HB220～250 for processing and be made through Overheating Treatment, nitrocarburizing, adopts the nitriding treatment mode of the degree of depth 0.2～0.3, HV500.Coupling block 2 is square body, and the length of side of coupling block 2 is 17mm ± 1.The bight of coupling block 2 is provided with chamfering, preferred 45 degree chamferings.The middle part, four sides of coupling block 2 is equipped with connecting hole, and the diameter of connecting hole is 7mm ± 0.1.
With reference to Fig. 1, adopt between shaft coupling movable joint 5 and the coupling block 2 to connect pin 4 and be connected.Also adopt between shaft coupling 1 and the coupling block 2 and connect pin 4 and be connected.Connect the connection pin of pin for adopting the 38CrMoAIA material to make.Connect pin 4 and adopt the nitrocarburizing processing to be made, adopt the processing mode of the degree of depth 0.1～0.15, HV＞700.The connection pin at shaft coupling movable joint 5 places and the joint of coupling block 2 are provided with pad 3.The connection pin at shaft coupling 1 place and the joint of coupling block 2 also are provided with pad 3.The nylon spacer of pad 3 for adopting nylon 6 to make.The thickness of pad 3 is 0.6mm～0.8mm, preferred 0.7mm.The middle part of pad 3 is provided with connecting hole, is connected with coupling block 2 so that connection pin 4 passes pad 3.The diameter of connecting hole is 7mm ± 0.1.
Above demonstration and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. Hooks coupling universal coupling, comprise a shaft coupling movable joint, two shaft couplings, two described shaft couplings are separately positioned on the two ends of described shaft coupling movable joint, it is characterized in that, also comprise a coupling block, described coupling block is square body, and the two ends of described shaft coupling movable joint are arranged with jaw, and the fork face at two jaw places of described shaft coupling movable joint is in same plane; One end of described shaft coupling also is provided with jaw;
The a pair of yoke of the jaw on the described shaft coupling is rotationally connected respectively two relative sides of described coupling block; The a pair of yoke of the jaw on the described shaft coupling movable joint is rotationally connected respectively two other relative side of described coupling block;
The sense of rotation of described shaft coupling movable joint is different from the sense of rotation of described shaft coupling.
2. Hooks coupling universal coupling according to claim 1 is characterized in that: the angle between the axis of the axis of two described shaft couplings and described shaft coupling movable joint equates.
3. Hooks coupling universal coupling according to claim 1 is characterized in that: described shaft coupling movable joint is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling movable joint;
Described shaft coupling is for adopting the 40Cr Wear Resisting Steel to make wear-resisting shaft coupling;
The wear-resisting coupling block of described coupling block for adopting the 40Cr Wear Resisting Steel to make.
4. Hooks coupling universal coupling according to claim 3, it is characterized in that: described wear-resisting shaft coupling movable joint surface is coated with one deck wear resistant coating;
Described wear-resisting shaft coupling surface is coated with one deck wear resistant coating;
Described wear-resisting coupling block surface is coated with one deck wear resistant coating.
5. Hooks coupling universal coupling according to claim 4 is characterized in that: described wear resistant coating employing abrasion-proof ceramic coat.
6. Hooks coupling universal coupling according to claim 4 is characterized in that: described wear-resisting shaft coupling movable joint and described wear-resisting shaft coupling are through concurrent black being made of Overheating Treatment, adopt the heat treatment mode of modulation HB220～250;
Described wear-resisting coupling block adopts the heat treatment mode of modulation HB220～250 for processing and be made through Overheating Treatment, nitrocarburizing, adopts the nitriding treatment mode of the degree of depth 0.2～0.3, HV500.
7. the described Hooks coupling universal coupling of any one in 6 according to claim 1 is characterized in that: adopt between described shaft coupling movable joint and the described coupling block to connect pin and be connected; Also adopt between described shaft coupling and the described coupling block and connect pin and be connected.
8. Hooks coupling universal coupling according to claim 7 is characterized in that: the connection pin of described connection pin for adopting the 38CrMoAIA material to make.
9. Hooks coupling universal coupling according to claim 7 is characterized in that: the joint that connects pin and described coupling block is provided with pad.
10. Hooks coupling universal coupling according to claim 9 is characterized in that: the nylon spacer of described pad for adopting nylon 6 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102176141A CN102913560A (en) | 2011-08-01 | 2011-08-01 | Universal coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102176141A CN102913560A (en) | 2011-08-01 | 2011-08-01 | Universal coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913560A true CN102913560A (en) | 2013-02-06 |
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ID=47612068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102176141A Pending CN102913560A (en) | 2011-08-01 | 2011-08-01 | Universal coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913560A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210098A (en) * | 2017-07-08 | 2019-01-15 | 泉州向日葵卫生用品有限公司 | A kind of novel small-sized Hooks coupling universal coupling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019413A1 (en) * | 1979-05-21 | 1980-11-27 | Zeller Corp | DOUBLE CARDAN UNIVERSAL JOINT |
| CN85101524A (en) * | 1985-04-01 | 1987-01-17 | 日本管道运输公司 | Universal joint |
| US6287206B1 (en) * | 1998-10-26 | 2001-09-11 | Jack W. Stage | Limited angle universal joint |
| US20090023504A1 (en) * | 2007-07-18 | 2009-01-22 | Bobby Hu | Universal Joint with Wider Working Angle Range |
| CN102003469A (en) * | 2010-11-19 | 2011-04-06 | 长沙南车电气设备有限公司 | Universal coupler for photoelectric sensor |
-
2011
- 2011-08-01 CN CN2011102176141A patent/CN102913560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3019413A1 (en) * | 1979-05-21 | 1980-11-27 | Zeller Corp | DOUBLE CARDAN UNIVERSAL JOINT |
| CN85101524A (en) * | 1985-04-01 | 1987-01-17 | 日本管道运输公司 | Universal joint |
| US6287206B1 (en) * | 1998-10-26 | 2001-09-11 | Jack W. Stage | Limited angle universal joint |
| US20090023504A1 (en) * | 2007-07-18 | 2009-01-22 | Bobby Hu | Universal Joint with Wider Working Angle Range |
| CN102003469A (en) * | 2010-11-19 | 2011-04-06 | 长沙南车电气设备有限公司 | Universal coupler for photoelectric sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210098A (en) * | 2017-07-08 | 2019-01-15 | 泉州向日葵卫生用品有限公司 | A kind of novel small-sized Hooks coupling universal coupling |
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Application publication date: 20130206 |