CN103573838A - Universal joint mechanism - Google Patents
Universal joint mechanism Download PDFInfo
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- CN103573838A CN103573838A CN201310518080.5A CN201310518080A CN103573838A CN 103573838 A CN103573838 A CN 103573838A CN 201310518080 A CN201310518080 A CN 201310518080A CN 103573838 A CN103573838 A CN 103573838A
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- flanges
- universal joint
- adpting
- bolt
- joint mechanism
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Abstract
The invention discloses a universal joint mechanism. The universal joint mechanism comprises two connecting shafts which are installed and fixed through a supporting frame; the connecting shafts are coaxially distributed; end surfaces of the two connecting shafts are in contact with each other; a connecting flange is arranged in each connecting part of the two connecting shafts; the connecting flanges are respectively and fixedly connected with the two connecting shafts through flat keys, multiple keys or fastening bolts; the two connecting flanges are mutually connected through a plurality of connecting bolts, so that end surfaces of the two connecting flanges are in close contact with each other; the contact end surfaces of the two connecting flanges take tooth shapes which are meshed with each other; the tooth shapes adopt radial straight teeth taking a shaft axis as a center. By adopting the technical scheme, micro and accurate adjustment of connecting positions of the two connecting shafts in the peripheral direction is realized, the accuracy of relative positions of upper and lower rollers in the circumferential direction is guaranteed during the rolling of deformed steel bars, the quality of the deformed steel bars is guaranteed, simultaneously the scheme is convenient to adjust, and the production efficiency is improved.
Description
Technical field
The invention belongs to the technical field of mechanical transmission structure, relate to the axle head linkage structure of transmission shaft, more particularly, the present invention relates to a kind of universal joint mechanism.
Background technique
During steel rolling is produced, when producing finish rolling deformed bar, cross rib phase place on reinforcing bar to be aligned, because finish rolling screw thread is a kind of being rolled into discontinuous externally threaded vertical bar reinforcing bar, at any section, all screw on and be with female connector to connect or the threaded nut of screwing on carries out anchoring, can be connected with other any length reinforcing bar simultaneously.Therefore a key technology point producing fining twisted steel is how finished product cross rib phase place is aligned.
Figure 1 shows that the structure of prior art, Cardan joint coupling is to rotate by the crowned teeth of speed reducer end, drive splined shaft 7 to rotate, supporting frame 3 plays a supportive role, splined shaft 7 drives external tooth cover 1, and internal tooth casing 2 drives external tooth cover 1 and roll rotation, but after gimbal coupling installation, cannot control phase between upper and lower roll, between upper and lower roll, the relative position on circumferencial direction (sense of rotation) cannot regulate.
Summary of the invention
The invention provides a kind of universal joint mechanism, its objective is the adjusting that realizes two coupling shaft phase places, realize the adjusting of the link position of two coupling shaft circumferencial directions.
To achieve these goals, the technological scheme that the present invention takes is:
Universal joint mechanism of the present invention, comprises coupling shaft, by supporting frame, is installed and is fixed, and described coupling shaft is coaxial distribution and end contact two; Joint at two coupling shafts, an adpting flange is respectively set, described adpting flange is fixedly connected with by flat key or spline or tight fixed bolt with two coupling shafts respectively, between two adpting flanges, by a plurality of connecting bolts, connect, make the mutual close contact of end face of two adpting flanges, the contact end face of two adpting flanges is provided with intermeshing profile of tooth, and this profile of tooth is the radial straight-tooth centered by shaft axis.
Connecting bolt between two described adpting flanges, its one end is threaded connection structure and is connected with one of them in two adpting flanges, and through the bolt hole of another adpting flange; Described bolt hole is to take the circular-arc slotted hole that shaft axis is the center of circle.
The outer surface of two described adpting flanges is provided with the fine tuning structure of circumferencial direction.
Described fine tuning structure is: on an adpting flange, be provided with fixed plate, another adpting flange is provided with trimming bolt, and the tangent direction that the axis of trimming bolt is coupling shaft distributes, the screw thread end face of trimming bolt and the plane contact of fixed plate.
The present invention adopts technique scheme, realizes trace, the fine adjustment of the link position of two coupling shaft circumferencial directions, while having guaranteed Deformed Steel Bars rolling, the circumferential relative position of upper and lower roll accurately, guaranteed the quality of Deformed Steel Bars; Meanwhile, this scheme easy to adjust, has improved manufacturing efficiency.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this specification and the mark in figure are briefly described:
Fig. 1 is the structural representation of prior art described in background technique;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the A-A cross-sectional schematic in Fig. 1.
In figure, be labeled as:
1, external tooth cover, 2, internal tooth casing, 3, supporting frame, 4, coupling shaft, 5, lower adpting flange, 6, upper adpting flange, 7, splined shaft, 8, crowned teeth, 9, connecting bolt, 10, trimming bolt, 11, the flank of tooth.
Embodiment
Contrast accompanying drawing below, the description by embodiment, is described in further detail the specific embodiment of the present invention, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technological scheme.
Structure of the present invention as shown in Figure 2 and Figure 3, is the universal joint mechanism of adjustable phase place, comprises coupling shaft 4, by supporting frame 3, installs fixing.This universal joint mechanism also comprises by external tooth cover 1, internal tooth casing 2, splined shaft 7, crowned teeth 8.
In order to solve the problem that prior art exists and to overcome its defect, realize the goal of the invention of adjusting of the link position of two coupling shaft circumferencial directions, the technological scheme that the present invention takes is:
As shown in Figure 2 to Figure 3, universal joint mechanism of the present invention, described coupling shaft 4 is coaxial distribution and end contact two; In the joint of two coupling shafts 4, an adpting flange is respectively set, i.e. lower adpting flange 5 in figure and upper adpting flange 6;
Described adpting flange is fixedly connected with by flat key or spline or tight fixed bolt with two coupling shafts 4 respectively, between two adpting flanges, by a plurality of connecting bolts 9, connect, make the mutual close contact of end face of two adpting flanges, the contact end face of two adpting flanges is provided with intermeshing profile of tooth, i.e. the flank of tooth in figure 11; This profile of tooth is the radial straight-tooth centered by shaft axis.
2 sections of coupling shafts 4 minutes, by regulating mechanism, connect splined shaft 7 and connect with coupling shaft 4.Regulating mechanism is:
The below of splined shaft 7 is provided with lower adpting flange 5, this flange is connected adpting flange on another 5 by connecting bolt 9, and the contact end face of upper and lower adpting flange is that 11, two flanges of the flank of tooth of straight-tooth structure pass through toothing axial locking, by pressure, upper and lower adpting flange is locked to driving torque.
By adjusted flange, lower regulating flange, lock bolt, adjusting bolt, on splined shaft, be provided with a regulating mechanism, regulating mechanism is to adjust by the relative dislocation of upper and lower adpting flange.
Adopt technique scheme, realize trace, the fine adjustment of the link position of two coupling shaft circumferencial directions, while having guaranteed Deformed Steel Bars rolling, the circumferential relative position of upper and lower roll accurately, guaranteed the quality of Deformed Steel Bars; Meanwhile, this scheme easy to adjust, has improved manufacturing efficiency.
Connecting bolt between two described adpting flanges, its one end is threaded connection structure and is connected with one of them in two adpting flanges, and through the bolt hole of another adpting flange; Described bolt hole is to take the circular-arc slotted hole that shaft axis is the center of circle.
The outer surface of two described adpting flanges is provided with the fine tuning structure of circumferencial direction.
Adjusting structure is left and right trimming bolt 10, by left and right trimming bolt, the phase place of upper and lower adpting flange is adjusted.
Described fine tuning structure is: on an adpting flange, be provided with fixed plate, another adpting flange is provided with trimming bolt 10, and the axis of trimming bolt 10 is that the tangent direction of coupling shaft 4 distributes, the screw thread end face of trimming bolt 10 and the plane contact of fixed plate.
Described adjustment structure is left and right trimming bolt, by left and right trimming bolt, the phase place of upper and lower adpting flange is adjusted.
During control phase, unclamp connecting bolt 9, adjust trimming bolt 10, reach after requirement, locking connecting bolt 9.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technological scheme carry out; or without improving, design of the present invention and technological scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (4)
1. a universal joint mechanism, comprises coupling shaft (4), by supporting frame (3), is installed and is fixed, and it is characterized in that: described coupling shaft (4) is two of coaxial distribution and end contact; Joint at two coupling shafts (4), an adpting flange is respectively set, described adpting flange is fixedly connected with by flat key or spline or tight fixed bolt with two coupling shafts (4) respectively, between two adpting flanges, by a plurality of connecting bolts (9), connect, make the mutual close contact of end face of two adpting flanges, the contact end face of two adpting flanges is provided with intermeshing profile of tooth, and this profile of tooth is the radial straight-tooth centered by shaft axis.
2. according to universal joint mechanism claimed in claim 1, it is characterized in that: the connecting bolt between two described adpting flanges, its one end is threaded connection structure and is connected with one of them in two adpting flanges, and through the bolt hole of another adpting flange; Described bolt hole is to take the circular-arc slotted hole that shaft axis is the center of circle.
3. according to universal joint mechanism claimed in claim 1, it is characterized in that: the outer surface of two described adpting flanges is provided with the fine tuning structure of circumferencial direction.
4. according to universal joint mechanism claimed in claim 1, it is characterized in that: described fine tuning structure is: on an adpting flange, be provided with fixed plate, another adpting flange is provided with trimming bolt (10), the axis of trimming bolt (10) is that the tangent direction of coupling shaft (4) distributes, the screw thread end face of trimming bolt (10) and the plane contact of fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518080.5A CN103573838B (en) | 2013-10-28 | 2013-10-28 | A kind of cating nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518080.5A CN103573838B (en) | 2013-10-28 | 2013-10-28 | A kind of cating nipple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573838A true CN103573838A (en) | 2014-02-12 |
| CN103573838B CN103573838B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310518080.5A Active CN103573838B (en) | 2013-10-28 | 2013-10-28 | A kind of cating nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103573838B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458141A (en) * | 2021-07-15 | 2021-10-01 | 首钢长治钢铁有限公司 | Finish rolling deformed steel bar rolling method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710038A (en) * | 1985-12-02 | 1987-12-01 | Dana Corporation | Bearing cap assembly |
| CN1688830A (en) * | 2002-08-28 | 2005-10-26 | 潘国华 | Constant velocity universal joint with less axles and can bend a greater angle |
| CN2748691Y (en) * | 2004-10-29 | 2005-12-28 | 王威 | Rzeppa universal transmission shaft device |
| CN101245817A (en) * | 2008-02-21 | 2008-08-20 | 温州市冠盛汽车零部件制造有限公司 | Driving shaft assembly capable of conveniently fast disassembling |
| CN201137648Y (en) * | 2007-12-29 | 2008-10-22 | 武汉钢铁(集团)公司 | Cardan universal joint synchronous fine setting device |
| CN203189555U (en) * | 2013-04-16 | 2013-09-11 | 江苏扬力集团有限公司 | Large-torque cross universal joint device |
| CN203655927U (en) * | 2013-10-28 | 2014-06-18 | 芜湖新兴铸管有限责任公司 | Universal joint mechanism |
-
2013
- 2013-10-28 CN CN201310518080.5A patent/CN103573838B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4710038A (en) * | 1985-12-02 | 1987-12-01 | Dana Corporation | Bearing cap assembly |
| CN1688830A (en) * | 2002-08-28 | 2005-10-26 | 潘国华 | Constant velocity universal joint with less axles and can bend a greater angle |
| CN2748691Y (en) * | 2004-10-29 | 2005-12-28 | 王威 | Rzeppa universal transmission shaft device |
| CN201137648Y (en) * | 2007-12-29 | 2008-10-22 | 武汉钢铁(集团)公司 | Cardan universal joint synchronous fine setting device |
| CN101245817A (en) * | 2008-02-21 | 2008-08-20 | 温州市冠盛汽车零部件制造有限公司 | Driving shaft assembly capable of conveniently fast disassembling |
| CN203189555U (en) * | 2013-04-16 | 2013-09-11 | 江苏扬力集团有限公司 | Large-torque cross universal joint device |
| CN203655927U (en) * | 2013-10-28 | 2014-06-18 | 芜湖新兴铸管有限责任公司 | Universal joint mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458141A (en) * | 2021-07-15 | 2021-10-01 | 首钢长治钢铁有限公司 | Finish rolling deformed steel bar rolling method |
| CN113458141B (en) * | 2021-07-15 | 2022-05-27 | 首钢长治钢铁有限公司 | Finish rolling deformed steel bar rolling method |
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| Publication number | Publication date |
|---|---|
| CN103573838B (en) | 2017-01-04 |
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