CN203670526U - Cardan universal joint - Google Patents
Cardan universal joint Download PDFInfo
- Publication number
- CN203670526U CN203670526U CN201320651718.8U CN201320651718U CN203670526U CN 203670526 U CN203670526 U CN 203670526U CN 201320651718 U CN201320651718 U CN 201320651718U CN 203670526 U CN203670526 U CN 203670526U
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- driving pin
- universal joint
- cotter way
- pin
- joint
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Abstract
The utility model provides a cardan universal joint and belongs to the technical field of machines. The problems that an existing cardan universal joint is inconvenient to disassemble and low in installation precision are solved. The cardan universal joint comprises a first universal joint provided with two opposite first slots, a second universal joint provided with two opposite second slots, and a cross-shaped body arranged between the first universal joint and the second universal joint. The cross-shaped body comprises a fixing plate, a pressing plate and a fastening part used for fixedly connecting the fixing plate with the pressing plate. A first pin groove opposite to the first slots, and a second pin groove opposite to the second slots are formed between the fixing plate and the pressing plate, the first pin groove and the second pin groove intersect with each other and are perpendicular to each other, a first driving pin and a third driving pin are arranged in the first pin groove, a second driving pin and a fourth driving pin are arranged in the second pin groove, a limiting block is arranged at the position where the first pin groove intersects with the second pin groove, and the inner ends of the first driving pin, the second driving pin, the third driving pin and the fourth driving pin respectively abut against the limiting block. The cardan universal joint has the advantages of being convenient to disassemble and assemble, high in installation precision and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of Hooke's joint.
Background technique
The Hooke's joint of bar chartered plane and glass chartered plane synchronizing shaft is that entirety is processed into, when dismounting, need clash into taper pin and just can reach the object of dismounting, dismounting and installation are inconvenient, while changing universal joint, also need again to check phase modulation, drilling and reaming, and the small volume of Hooke's joint does above operation easier larger within this compares narrow space.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of reasonable in design, convenient disassembly, Hooke's joint that assembly precision is high.
The purpose of this utility model can realize by following technical proposal:
This Hooke's joint, comprise the universal joint one with two relative slots one, there is the universal joint two of two relative slots two and be located at universal joint one and universal joint two between crossed body, it is characterized in that, described crossed body comprises fixed plate, pressing plate and the fastening piece for fixed plate and pressing plate are fixed together, between described fixed plate and pressing plate, there is the cotter way one being oppositely arranged with above-mentioned slot one and the cotter way two being oppositely arranged with above-mentioned slot two, crossing with the cotter way two and vertical setting of described cotter way one, in described cotter way one, be provided with driving pin one and driving pin three, in described cotter way two, be provided with driving pin two and driving pin four, described cotter way one is provided with limiting stopper with the intersection of cotter way two, above-mentioned driving pin one, driving pin two, the inner of driving pin three and driving pin four is resisted against respectively on this limiting stopper.When installation, ensure slot one and cotter way a pair of its, slot two with cotter way two to it, driving pin one and driving pin three are put in cotter way one, the outer end of driving pin one is inserted in one of them slot one, the outer end of driving pin three is inserted in another slot one; Then driving pin two and driving pin four are put in cotter way two, the outer end of driving pin two is inserted in one of them slot two, the outer end of driving pin four is inserted in another slot two, put into again limiting stopper, the inner of driving pin one, driving pin two, driving pin three and driving pin four is resisted against respectively on this limiting stopper, cover pressing plate, tightened by fastening piece, reach the object of installation.
In above-mentioned Hooke's joint, described fastening piece is the screw being arranged on pressing plate, and the inner of described screw is located on fixed plate.
In above-mentioned Hooke's joint, described screw is 4 and is uniformly distributed.
In above-mentioned Hooke's joint, described universal joint two is provided with wrench operated groove.This wrench operated groove is set, and convenient wrench turns screw, when dismounting, only the screw of crossed body just need to be unclamped and whole universal joint can be decomposed, convenient disassembly.
In above-mentioned Hooke's joint, in slot one described in two, be respectively equipped with bearing, above-mentioned driving pin one and driving pin three are inserted into respectively in this bearing, in the slot two described in two, are also respectively equipped with bearing, and above-mentioned driving pin two and driving pin four are inserted into respectively in this bearing.Bearing is set, can reduces wearing and tearing, improve working life.
In above-mentioned Hooke's joint, described fixed plate is square, and above-mentioned driving pin one, driving pin two, driving pin three and driving pin four is evenly distributed on the edge of fixed plate.
Compared with prior art, this Hooke's joint has the following advantages:
When reasonable in design, dismounting, only the screw of crossed body just need to be unclamped and whole universal joint can be decomposed, carry out maintaining, replacing bearings etc. are convenient, remove whole universal joint dismounting from, without phase modulation proof-reading again, effectively save disassembly and assembly time, ensure the precision of assembling, reduce labor intensity, reach safe and efficient object.
Brief description of the drawings
Fig. 1 is the exploded perspective view of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the structural representation of the crossed body that provides of the utility model.
Fig. 3 is the cut-away view of the crossed body that provides of the utility model.
In figure, 1, universal joint one; 2, universal joint two; 21, wrench operated groove; 31, fixed plate; 32, pressing plate; 33, fastening piece; 41, driving pin one; 42, driving pin two; 43, driving pin three; 44, driving pin four; 45, limiting stopper.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Hooke's joint as shown in Figure 1, comprise have two relative slots one universal joint 1, there is the universal joint 22 of two relative slots two and be located at universal joint 1 and universal joint 22 between crossed body.Concrete, as depicted in figs. 1 and 2, crossed body comprises fixed plate 31, pressing plate 32 and the fastening piece 33 for fixed plate 31 and pressing plate 32 are fixed together, between fixed plate 31 and pressing plate 32, there is the cotter way one being oppositely arranged with slot one and the cotter way two being oppositely arranged with slot two, crossing with the cotter way two and vertical setting of cotter way one.As shown in Figures 2 and 3, in cotter way one, be provided with driving pin 1 and driving pin 3 43, in cotter way two, be provided with driving pin 2 42 and driving pin 4 44, as shown in Figure 3, cotter way one is provided with limiting stopper 45 with the intersection of cotter way two, and the inner of driving pin 1, driving pin 2 42, driving pin 3 43 and driving pin 4 44 is resisted against respectively on this limiting stopper 45.When installation, ensure slot one and cotter way a pair of its, slot two with cotter way two to it, driving pin 1 and driving pin 3 43 are put in cotter way one, the outer end of driving pin 1 is inserted in one of them slot one, the outer end of driving pin 3 43 is inserted in another slot one; Then driving pin 2 42 and driving pin 4 44 are put in cotter way two, the outer end of driving pin 2 42 is inserted in one of them slot two, the outer end of driving pin 4 44 is inserted in another slot two, put into again limiting stopper 45, the inner of driving pin 1, driving pin 2 42, driving pin 3 43 and driving pin 4 44 is resisted against respectively on this limiting stopper 45, cover pressing plate 32, tightened by fastening piece 33, reach the object of installation.
In the present embodiment, as depicted in figs. 1 and 2, fastening piece 33 is for being arranged in the screw on pressing plate 32, and the inner of screw is located on fixed plate 31.As shown in Figure 2, screw is 4 and is uniformly distributed.
As shown in Figure 1, be provided with wrench operated groove 21 on universal joint 22, this wrench operated groove 21 is set, convenient wrench turns screw, when dismounting, only the screw of crossed body just need to be unclamped and whole universal joint can be decomposed, convenient disassembly.
In the present embodiment, in order to improve working life, reduce wearing and tearing, in two slots one, be respectively equipped with bearing, driving pin 1 and driving pin 3 43 are inserted into respectively in this bearing, in two slots two, are also respectively equipped with bearing, and driving pin 2 42 and driving pin 4 44 are inserted into respectively in this bearing.
In the present embodiment, as shown in Figures 2 and 3, fixed plate 31 is square, and driving pin 1, driving pin 2 42, driving pin 3 43 and driving pin 4 44 are evenly distributed on the edge of fixed plate 31.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. a Hooke's joint, comprise the universal joint one (1) with two relative slots one, there is the universal joint two (2) of two relative slots two and be located at universal joint one (1) and universal joint two (2) between crossed body, it is characterized in that, described crossed body comprises fixed plate (31), pressing plate (32) and the fastening piece (33) for fixed plate (31) and pressing plate (32) are fixed together, between described fixed plate (31) and pressing plate (32), there is the cotter way one being oppositely arranged with above-mentioned slot one and the cotter way two being oppositely arranged with above-mentioned slot two, crossing with the cotter way two and vertical setting of described cotter way one, in described cotter way one, be provided with driving pin one (41) and driving pin three (43), in described cotter way two, be provided with driving pin two (42) and driving pin four (44), described cotter way one is provided with limiting stopper (45) with the intersection of cotter way two, above-mentioned driving pin one (41), driving pin two (42), the inner of driving pin three (43) and driving pin four (44) is resisted against respectively on this limiting stopper (45), described universal joint two (2) is provided with wrench operated groove (21).
2. Hooke's joint according to claim 1, is characterized in that, described fastening piece (33) is for being arranged in the screw on pressing plate (32), and the inner of described screw is located on fixed plate (31).
3. Hooke's joint according to claim 2, is characterized in that, described screw is 4 and is uniformly distributed.
4. according to the Hooke's joint described in claim 1 or 2 or 3, it is characterized in that, in slot one described in two, be respectively equipped with bearing, above-mentioned driving pin one (41) and driving pin three (43) are inserted into respectively in this bearing, in slot two described in two, be also respectively equipped with bearing, above-mentioned driving pin two (42) and driving pin four (44) are inserted into respectively in this bearing.
5. according to the Hooke's joint described in claim 1 or 2 or 3, it is characterized in that, described fixed plate (31) is square, and above-mentioned driving pin one (41), driving pin two (42), driving pin three (43) and driving pin four (44) is evenly distributed on the edge of fixed plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651718.8U CN203670526U (en) | 2013-10-22 | 2013-10-22 | Cardan universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320651718.8U CN203670526U (en) | 2013-10-22 | 2013-10-22 | Cardan universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670526U true CN203670526U (en) | 2014-06-25 |
Family
ID=50966828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320651718.8U Expired - Fee Related CN203670526U (en) | 2013-10-22 | 2013-10-22 | Cardan universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670526U (en) |
-
2013
- 2013-10-22 CN CN201320651718.8U patent/CN203670526U/en not_active Expired - Fee Related
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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: 20140625 Termination date: 20141022 |
|
| EXPY | Termination of patent right or utility model |