CN201517567U - Novel structure drive coupler - Google Patents
Novel structure drive coupler Download PDFInfo
- Publication number
- CN201517567U CN201517567U CN200920223743XU CN200920223743U CN201517567U CN 201517567 U CN201517567 U CN 201517567U CN 200920223743X U CN200920223743X U CN 200920223743XU CN 200920223743 U CN200920223743 U CN 200920223743U CN 201517567 U CN201517567 U CN 201517567U
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- CN
- China
- Prior art keywords
- bearing pin
- chute
- drive sleeve
- sleeve
- spheroid
- 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 - Lifetime
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Abstract
The utility model discloses a novel structure drive coupler, which comprises a drive sleeve and a pin shaft, and further comprises a drive shaft. A ball body is arranged at the end portion of the drive shaft, a hollow cavity and a shaft hole are arranged inside the drive sleeve, a ball body portion of the drive shaft is arranged inside the hollow cavity, the shaft portion of the drive shaft is arranged outside the drive sleeve, the pin shaft is arranged along the radial direction; two ends of the pin shaft are respectively plugged into the drive sleeve and the ball body, one end of the pin shaft is a conical shape, the ball body or the drive sleeve opposite to the conical end is provided with a chute along the axial direction, and the conical end arranged inside the chute corresponds to the bottom surface of the slide groove. The novel structure drive coupler has big transmission torque and convenient production and processing, is not easy to deform and long in service life, and can compensate transmission angles.
Description
Technical field
The utility model relates to a kind of coupling.
Background technique
In the industry of existing use transmission coupling, Hooks coupling universal coupling mainly is with angle and transmitting torque between cross axle and incompatible compensating shaft of jaw assembled group and the axle, especially the milling train in steel industry, as the Hooks coupling universal coupling bearing torque height that uses in the production rolling lines such as shape mill, high-speed rod, bar, sheet material, but weak point in working life, cost cost height, the maintain and replace difficulty of existing cardan shaft, influence manufacturing efficiency, be key use parts again to business equipments such as metallurgical steel rolling, crane gear, Transport Machinery.
1, existing Hooks coupling universal coupling is mainly formed turning joint by two jaws, a cross bag (cross axle and bearing), in use jaw is easy to generate distortion being transmitted under the twisting force, reason be jaw be 2 stressed, stress concentrates the bearing deformation be easy to generate fracture or the inside to damage.
2, existing coupler structure is formal, and offset angle is restricted.
3, difficulty is installed during the existing Hooks coupling universal coupling assembling of using, processing technology complexity, manufacture cycle are long, need do dynamic balancing using rotating speed to surpass 300 commentaries on classics.
The model utility content
It is big that the purpose of this utility model provides a kind of transmitting torque, is convenient to production and processing, not yielding, and long service life can compensate the Hooks coupling universal coupling that transmits angle.
For achieving the above object, the utility model adopts following technological scheme: a kind of New-structure transmission coupling, comprise drive sleeve and bearing pin, comprise that the end has the transmission shaft of spheroid, be provided with cavity and axis hole in the drive sleeve, described transmission shaft spheroid partly is positioned at cavity, shaft portion is positioned at outside the drive sleeve, bearing pin is disposed radially and intert respectively in drive sleeve and the spheroid at two ends, bearing pin one end is taper, described tapered end right spheroid or drive sleeve upper edge be axially arranged with chute, described tapered end is positioned at chute and corresponding with the bottom surface of chute.
Described bearing pin tapered end is positioned at the bearing pin lower end, and chute is arranged on the spheroid, and conical surface is made up of two relative inclined-planes, and two opposing sides are vertical plane in addition, and the distance between two vertical planes is adaptive with the chute width, and two vertical plane height are higher than the conical surface height.
Described drive sleeve is the cylindrical sleeve of the flanged dish in end, and the corresponding bearing pin of the barrel surface of sleeve is provided with pin shaft hole and the outer ring is arranged with stuffing box gland.
The conical surface of described bearing pin is positioned at the upper end, and chute is arranged on the drive sleeve.
The border of the upper-end surface of described bearing pin is arranged with bearing pin side cover, and bearing pin side's cover inner ring is suitable with conical surface shape, and the outer ring is square, and overlap and is positioned at chute bearing pin side, and projected square part and chute width are suitable.
Described drive sleeve is the cylindrical sleeve of the flanged dish in end, and the corresponding bearing pin of sleeve barrel surface is provided with chute and the outer ring is arranged with stuffing box gland.
Described bearing pin is cylindrical, and the position of bearing pin lower end surface is no more than the center of transmission shaft spheroid.
In use, transmission coupling described in the utility model can adopt two supporting uses, the axle head of two transmission shafts can dock by arbitrary mode, the flange plate of two drive sleeve is positioned at two opposite ends, in order to compensate the transmission differential seat angle between two connected elements, transmission shaft front end spheroid can be done the rotation of several angle in the drive sleeve the inside, so transmission shaft inclination several angle.Bearing pin also can be done the rotation of several angle around self axis in pin shaft hole, at this moment two of the bearing pin tapered end inclined-planes are all can be along the chute length direction relative with the chute bottom surface respectively or contact, and realized the effect of universal rotation compensation angle.Bearing pin cooperatively interacts with drive sleeve and transmission shaft and contacts the effect that reaches transmitting torque.With the existing equal model of using of Hooks coupling universal coupling under, compare with the existing Hooks coupling universal coupling that uses, strengthened the circle diameter of cross axle carrying moment, so new structure coupling transmitting torque is bigger.With existing use the cardan shaft external diameter---the jaw external diameter is compared, and has strengthened circle diameter.New-structure transmission coupling main transmission cover is an overall construction design, is not easy to produce distortion, has strengthened bearing torque accordingly.Advantages such as reasonable in design on overall structure, manufacturing process and process equipment are simple, and assembling is simple, and is easy to maintenance.In making the processing process, with short production cycle, assembling and quick for installation simple.Reduce manufacturing procedure, reduced the processing cost expense.Long service life is easy to maintenance quick in the on-the-spot using process.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the A-A view among Fig. 1;
Fig. 3 is the utility model embodiment 1 a user mode schematic representation;
Fig. 4 is the utility model embodiment 2 a structural representation;
Fig. 5 is the B-B view of Fig. 4;
Fig. 6 is the plan view of the bearing pin side's cover among the embodiment 2;
Fig. 7 is the plan view of Fig. 6;
Fig. 8 is the left view of Fig. 6.
Fig. 9 is the plan view of bearing pin among the embodiment 2;
Figure 10 is the left view of Fig. 9;
Figure 11 is the utility model embodiment 2 a user mode schematic representation.
Embodiment
Embodiment 1:
By Fig. 1, Fig. 2 and a kind of New-structure transmission coupling shown in Figure 3, comprise that drive sleeve 8, cylindrical bearing pin 3 and end have the transmission shaft 7 of spheroid 6, drive sleeve 8 is the cylindrical sleeve of the flanged dish 1 in end, the corresponding bearing pin 3 of the periphery of sleeve is provided with pin shaft hole, spheroid 6 is provided with chute 5, and the outer ring of sleeve is arranged with stuffing box gland 2.Described transmission shaft 7 spheroids 6 parts stretch in the sleeve, shaft portion is positioned at outside the sleeve of drive sleeve 8, bearing pin 3 is disposed radially and intert respectively in drive sleeve 8 and the chute 5 at two ends, the position of bearing pin 3 lower end surfaces is no more than the center of transmission shaft 7 spheroids 6, bearing pin 3 lower ends are taper, conical surface 4 form by two relative inclined-planes and in addition two opposing sides be that distance between vertical plane 9, two vertical planes 9 is adaptive with chute 5 width, two vertical planes 9 highly are higher than conical surface 4 height.Described conical surface 4 is positioned at chute 5 and corresponding with the bottom surface of chute 5.Described bearing pin 3 is provided with 4 along spheroid 6 largest circumference are uniform, and corresponding each bearing pin 3 is equipped with pin shaft hole and chute 5 on drive sleeve 8 and the spheroid 6.The corresponding spheroid of a side 6 ends in bearing pin 3 in drive sleeve 8 are provided with positioning baffle 12.During use, two supporting uses of New-structure transmission coupling described in the utility model can be docking together the mode of two transmission shaft ends by the spline telescopic shaft.
Because there is differential seat angle in two parts that coupling connects, in real work, transmission shaft 7 can tilt because of the offset angle difference, at this moment, spheroid 6 turns an angle in drive sleeve 8, and arbitrary inclined-plane of the conical surface 4 of bearing pin 3 contacts with the bottom surface of chute 5 along the length direction of chute 5.The setting of vertical plane 9 can make bearing pin 3 and spheroid 6 rotate synchronously.The utility model is not limited to above-mentioned form, and bearing pin 3 and corresponding pin shaft hole and chute 5 thereof are not subjected to restricted number, can be 1 or a plurality of.Two transmission shafts, 7 ends also can connect by other any ways, and certainly, New-structure transmission coupling described in the utility model also can use separately, and the flange plate 1 of drive sleeve 8 is connected with two parts respectively with shaft portion.
Embodiment 2:
By Fig. 4-a kind of New-structure transmission coupling shown in Figure 11, comprise that drive sleeve 8, cylindrical bearing pin 3 and end have the transmission shaft 7 of spheroid 6, drive sleeve 8 is the cylindrical sleeve of the flanged dish 1 in end, spheroid 6 surperficial corresponding bearing pins 3 are provided with pin shaft hole, the corresponding bearing pin 3 of the barrel surface of sleeve is provided with chute 5 and the outer ring is arranged with stuffing box gland 2, and the bottom surface of chute 5 is positioned on the inwall of stuffing box gland 2.Described transmission shaft 7 spheroids 6 parts stretch in the sleeve, shaft portion is positioned at outside the sleeve of drive sleeve 8, bearing pin 3 is disposed radially and intert respectively in chute 5 and the spheroid 6 at two ends, the position of bearing pin 3 lower end surfaces is no more than the center of transmission shaft 7 spheroids 6, bearing pin 3 upper ends are taper, conical surface 4 is made up of two relative inclined-planes, the border, upper end of bearing pin 3 is arranged with bearing pin side's cover 10, loop-shaped and bearing pin 3 conical surfaces 4 shapes are suitable in bearing pin side's cover 10, the outer ring is square, bearing pin side cover 10 is positioned at chute 5, and projected square part and chute 5 width are suitable.Conical surface 4 also is positioned at chute 5 and corresponding with the bottom surface of chute 5, and the top of conical surface 4 is and the suitable circular arc of stuffing box gland 2 inwalls.Described bearing pin 3 is provided with 4 along spheroid 6 largest circumference are uniform, and corresponding each bearing pin 3 is equipped with pin shaft hole and chute 5 on drive sleeve 8 and the spheroid 6.The corresponding spheroid of a side 6 ends in bearing pin 3 in drive sleeve 8 are provided with positioning baffle 12, the axis hole place of drive sleeve 8 outer ends is installed with location Sealing shield ring 11, location Sealing shield ring 11 extends in sleeve and offsets with spheroid 6, in use, can be with two supporting uses of New-structure transmission coupling described in the utility model, two transmission shafts, 7 axle heads are docking together, and two transmission shafts 7 are the integral structure of axle for two ends dribbling body 6 centres in present embodiment 2.
Because there is differential seat angle in two parts that coupling connects, in real work, transmission shaft 7 can tilt because of the offset angle difference, at this moment, spheroid 6 turns an angle in drive sleeve 8, and arbitrary inclined-plane of the conical surface 4 of bearing pin 3 contacts with the bottom surface of chute 5 along chute 5 length directions.The utility model is not limited to above-mentioned form, and bearing pin 3 and corresponding pin shaft hole and chute 5 thereof are not subjected to restricted number, can be 1 or a plurality of.Two transmission shafts, 7 ends also can connect by other any ways, and certainly, New-structure transmission coupling described in the utility model also can use separately, and flange plate 1 part of drive sleeve 8 is connected with two parts respectively with shaft portion.
Claims (7)
1. New-structure transmission coupling, comprise drive sleeve and bearing pin, it is characterized in that: comprise that the end has the transmission shaft of spheroid, be provided with cavity and axis hole in the drive sleeve, described transmission shaft spheroid partly is positioned at cavity, and shaft portion is positioned at outside the drive sleeve, bearing pin is disposed radially and intert respectively in drive sleeve and the spheroid at two ends, bearing pin one end is taper, described tapered end right spheroid or drive sleeve upper edge be axially arranged with chute, described tapered end is positioned at chute and corresponding with the bottom surface of chute.
2. New-structure transmission coupling as claimed in claim 1, it is characterized in that: described bearing pin tapered end is positioned at the bearing pin lower end, chute is arranged on the spheroid, conical surface is made up of two relative inclined-planes, two opposing sides are vertical plane in addition, distance between two vertical planes is adaptive with the chute width, and two vertical plane height are higher than the conical surface height.
3. New-structure transmission coupling as claimed in claim 2 is characterized in that: described drive sleeve is the cylindrical sleeve of the flanged dish in end, and the corresponding bearing pin of the barrel surface of sleeve is provided with pin shaft hole and the outer ring is arranged with stuffing box gland.
4. New-structure transmission coupling as claimed in claim 1 is characterized in that: the conical surface of described bearing pin is positioned at the upper end, and chute is arranged on the drive sleeve.
5. New-structure transmission coupling as claimed in claim 4, it is characterized in that: the border of the upper-end surface of described bearing pin is arranged with bearing pin side's cover, and bearing pin side's cover inner ring and conical surface shape are suitable, and the outer ring is square, bearing pin side cover is positioned at chute, and projected square part and chute width are suitable.
6. New-structure transmission coupling as claimed in claim 5 is characterized in that: described drive sleeve is the cylindrical sleeve of the flanged dish in end, and the corresponding bearing pin of sleeve barrel surface is provided with chute and the outer ring is arranged with stuffing box gland.
7. as the described New-structure transmission coupling in the arbitrary top of claim 1-6, it is characterized in that: described bearing pin is cylindrical, and the position of bearing pin lower end surface is no more than the center of transmission shaft spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920223743XU CN201517567U (en) | 2009-09-24 | 2009-09-24 | Novel structure drive coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920223743XU CN201517567U (en) | 2009-09-24 | 2009-09-24 | Novel structure drive coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517567U true CN201517567U (en) | 2010-06-30 |
Family
ID=42498290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920223743XU Expired - Lifetime CN201517567U (en) | 2009-09-24 | 2009-09-24 | Novel structure drive coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517567U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672330B (en) * | 2009-09-24 | 2012-01-18 | 陈建林 | New-structure transmission coupling |
| CN102825105A (en) * | 2012-09-13 | 2012-12-19 | 泰安华鲁锻压机床有限公司 | Heavy-duty driving device for sheet flattening machines |
| CN105003558A (en) * | 2015-06-12 | 2015-10-28 | 马鞍山市华美联轴器有限公司 | Novel spherical hinge type universal coupler |
| CN114654330A (en) * | 2022-05-25 | 2022-06-24 | 南通安信机械科技有限公司 | Linkage grinding equipment for edges of brake discs |
| CN114673444A (en) * | 2022-03-31 | 2022-06-28 | 中国石油大学(北京) | Flexible screw drilling tool and drilling method |
-
2009
- 2009-09-24 CN CN200920223743XU patent/CN201517567U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672330B (en) * | 2009-09-24 | 2012-01-18 | 陈建林 | New-structure transmission coupling |
| CN102825105A (en) * | 2012-09-13 | 2012-12-19 | 泰安华鲁锻压机床有限公司 | Heavy-duty driving device for sheet flattening machines |
| CN105003558A (en) * | 2015-06-12 | 2015-10-28 | 马鞍山市华美联轴器有限公司 | Novel spherical hinge type universal coupler |
| CN114673444A (en) * | 2022-03-31 | 2022-06-28 | 中国石油大学(北京) | Flexible screw drilling tool and drilling method |
| CN114673444B (en) * | 2022-03-31 | 2024-02-13 | 中国石油大学(北京) | Flexible screw drilling tool and drilling method |
| CN114654330A (en) * | 2022-05-25 | 2022-06-24 | 南通安信机械科技有限公司 | Linkage grinding equipment for edges of brake discs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100630 Effective date of abandoning: 20090924 |