CN107202072A - A kind of transmission shaft connecting mechanism - Google Patents
A kind of transmission shaft connecting mechanism Download PDFInfo
- Publication number
- CN107202072A CN107202072A CN201710592251.7A CN201710592251A CN107202072A CN 107202072 A CN107202072 A CN 107202072A CN 201710592251 A CN201710592251 A CN 201710592251A CN 107202072 A CN107202072 A CN 107202072A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- screw thread
- power transmission
- external screw
- connecting shaft
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of transmission shaft connecting mechanism, including power transmission shaft one, power transmission shaft two, connecting shaft one, connecting shaft two, connector and locking nut, internal thread is provided with the power transmission shaft one and power transmission shaft two, the connecting shaft one is provided with external screw thread one, and connecting shaft one is connected by external screw thread one with power transmission shaft one, the connecting shaft two is provided with external screw thread two, and connecting shaft two is connected by external screw thread two with power transmission shaft two, the connecting shaft one end is provided with steel ball one, the steel ball one is provided with dovetail groove one, the end of connecting shaft two is provided with steel ball two, the steel ball two is provided with dovetail groove two, described connector one end is connected with the interference fit of dovetail groove one, other end is connected with the interference fit of dovetail groove two, locking nut is screwed with the external screw thread two on external screw thread one and connecting shaft two in the connecting shaft one, the equipment for making power transmission shaft can adapt to different breadth, improve versatility of the power transmission shaft in a serial equipment.
Description
Technical field
The invention belongs to mechanical drive shaft technical field, specifically, the present invention relates to a kind of transmission shaft connecting mechanism.
Background technology
Either the connection of the power transmission shaft in current plant equipment is connected by universal joint, or connected by shaft coupling, it is right
In the case of random varying load, typically use a power transmission shaft by spline housing inside an other spline power transmission shaft,
Realize that propeller shaft length changes with the actual change for delivering situation, but universal joint space-consuming is big, powertrain arrangement is not tight
Gather；Two power transmission shafts of other shaft coupling connection, which belong to, to be rigidly connected, and the length of power transmission shaft is immutable, when running into a series of
During equipment, because the breadth of each serial equipment is inconsistent, cause the poor universality of each serial power transmission shaft, each series
Equipment will process the power transmission shaft of oneself, and run counter to series of products three change requirement.
The content of the invention
The present invention provides a kind of transmission shaft connecting mechanism, and the equipment for making power transmission shaft can adapt to different breadth improves transmission
Versatility of the axle in a serial equipment.
To achieve these goals, the technical scheme taken of the present invention is：A kind of transmission shaft connecting mechanism, including power transmission shaft
First, provided with interior in power transmission shaft two, connecting shaft one, connecting shaft two, connector and locking nut, the power transmission shaft one and power transmission shaft two
Screw thread, the connecting shaft one is provided with external screw thread one, and connecting shaft one is connected by external screw thread one with power transmission shaft one, the connection
Axle two is provided with external screw thread two, and connecting shaft two is connected by external screw thread two with power transmission shaft two, and the connecting shaft one end is provided with
Steel ball one, the steel ball one is provided with dovetail groove one, and the end of connecting shaft two is provided with steel ball two, and the steel ball two is provided with swallow
Stern notch two, described connector one end is connected with the interference fit of dovetail groove one, and other end is connected with the interference fit of dovetail groove two, institute
State and be screwed with locking nut on the external screw thread two on external screw thread one and connecting shaft two in connecting shaft one.
It is preferred that, it is arranged with rubber ball cover on the steel ball one and steel ball two.
It is preferred that, the connector two ends are respectively equipped with dovetails, and the dovetails and the mistake of dovetail groove one of connector one end
It is full of mating connection, the other end of dovetails of connector are connected with the interference fit of dovetail groove two.
It is preferred that, the external screw thread one is left hand thread, and the external screw thread two is right-handed thread, or the external screw thread one
For right-handed thread, the external screw thread two is left hand thread.
It is preferred that, the power transmission shaft one and power transmission shaft two can only single-direction transmissions.
Beneficial effect using above technical scheme is：The transmission shaft connecting mechanism, the power transmission shaft one and power transmission shaft two
Interior to be provided with internal thread, the connecting shaft one is provided with external screw thread one, and connecting shaft one is connected by external screw thread one with power transmission shaft one,
The connecting shaft two is provided with external screw thread two, and connecting shaft two is connected by external screw thread two with power transmission shaft two, the connecting shaft one
End is provided with steel ball one, and the steel ball one is provided with dovetail groove one, and the end of connecting shaft two is provided with steel ball two, the steel ball two
Dovetail groove two is provided with, the connector two ends are respectively equipped with dovetails, and the dovetails and the mistake of dovetail groove one of connector one end
It is full of mating connection, the other end of dovetails of connector are connected with the interference fit of dovetail groove two, the outer spiral shell in the connecting shaft one
Locking nut is screwed with external screw thread two on line one and connecting shaft two, adjusting connecting shaft one according to the breadth of different series equipment twists
The depth entered in power transmission shaft one, regulation connecting shaft two is screwed into depth in power transmission shaft two, then by locking nut by connecting shaft
One is tightened with power transmission shaft one, and connecting shaft two is tightened with power transmission shaft two, the equipment for making power transmission shaft can adapt to different breadth, is improved
Versatility of the power transmission shaft in a serial equipment.
Rubber ball cover is arranged with the steel ball one and steel ball two, dovetails are constrained in into dovetail groove one or dovetail groove two
In, prevent that connector comes off from dovetail groove one or dovetail groove two in the presence of mechanical oscillation.
The external screw thread one is left hand thread, and the external screw thread two is right-handed thread, or the external screw thread one is dextrorotation
Screw thread, the external screw thread two be left hand thread, the power transmission shaft one and power transmission shaft two can only single-direction transmission, make connecting shaft one with biography
The junction of the junction of moving axis one and connecting shaft two and power transmission shaft two is increasingly tighter in operation process, is not in connection pine
Dynamic the occurrence of.
Brief description of the drawings
Fig. 1 is the transmission shaft connecting mechanism integral installation distribution structure schematic diagram；
Fig. 2 is the structural representation of connecting shaft one；
Fig. 3 is the structural representation of connecting shaft two；
Fig. 4 is connecting-piece structure schematic diagram.
Wherein：
1st, power transmission shaft one；2nd, power transmission shaft two；3rd, connecting shaft one；4th, connecting shaft two；5th, connector；6th, locking nut；7th, rubber
Glueballs set；3-1, external screw thread one；3-2, steel ball one；3-3, dovetail groove one；4-1, external screw thread two；4-2, steel ball two；4-3, dovetail
Groove two；50th, dovetails.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to it to implement.
As shown in Figures 1 to 4, the present invention is a kind of transmission shaft connecting mechanism, power transmission shaft is can adapt to different breadth
Equipment, improves versatility of the power transmission shaft in a serial equipment.
Specifically, as shown in Figures 1 to 4, including power transmission shaft 1, power transmission shaft 22, connecting shaft 1, connecting shaft 24,
Internal thread, as shown in Figure 1, Figure 2, Figure 3 shows, institute are provided with connector 5 and locking nut 6, the power transmission shaft 1 and power transmission shaft 22
State connecting shaft 1 to be connected with power transmission shaft 1 by the 3-1 of external screw thread one provided with the 3-1 of external screw thread one, and connecting shaft 1, the company
Spindle 24 is provided with the 4-1 of external screw thread two, and connecting shaft 24 is connected by the 4-1 of external screw thread two with power transmission shaft 22, as shown in Fig. 2
The end of connecting shaft 1 is provided with the 3-2 of steel ball one, and the 3-2 of steel ball one is provided with the 3-3 of dovetail groove one, as shown in figure 3, described
The end of connecting shaft 24 is provided with the 4-3 of dovetail groove two, described one end of connector 5 and swallow provided with the 4-2 of steel ball two, the 4-2 of steel ball two
The 3-3 of stern notch one interference fit connections, other end is connected with the 4-3 of dovetail groove two interference fits, the outer spiral shell in the connecting shaft 1
Locking nut 6 is screwed with the 4-1 of external screw thread two on the 3-1 of line one and connecting shaft 24.
As shown in figure 1, being arranged with rubber ball cover 7 on the 3-2 of steel ball one and the 4-2 of steel ball two.
As shown in figure 4, the two ends of connector 5 are respectively equipped with dovetails 50, and the dovetails 50 and swallow of the one end of connector 5
The 3-3 of stern notch one interference fit connections, the other end of dovetails 50 of connector 5 are connected with the 4-3 of dovetail groove two interference fits.
The 3-1 of external screw thread one is left hand thread, and the 4-1 of external screw thread two is right-handed thread, or the external screw thread one
3-1 is right-handed thread, and the 4-1 of external screw thread two is left hand thread.The power transmission shaft 1 and power transmission shaft 2 can only single-direction transmissions.
Specific works mode is illustrated with specific embodiment below：
It is provided with the transmission shaft connecting mechanism, the power transmission shaft 1 and power transmission shaft 22 in internal thread, the connecting shaft 1
Provided with the 3-1 of external screw thread one, and connecting shaft 1 is connected by the 3-1 of external screw thread one with power transmission shaft 1, and the connecting shaft 24 is provided with
The 4-1 of external screw thread two, and connecting shaft 24 is connected by the 4-1 of external screw thread two with power transmission shaft 22, the end of connecting shaft 1 is provided with steel
Ball one 3-2, the 3-2 of steel ball one are provided with the 3-3 of dovetail groove one, and the end of connecting shaft 24 is provided with the 4-2 of steel ball two, the steel
The 4-2 of ball two is provided with the 4-3 of dovetail groove two, and the two ends of connector 5 are respectively equipped with dovetails 50, and the dovetail of the one end of connector 5
Block 50 is connected with the 3-3 of dovetail groove one interference fits, and the other end of dovetails 50 of connector 5 are interference fitted with the 4-3 of dovetail groove two
Locking nut 6, root are screwed with the 4-1 of external screw thread two on the 3-1 of external screw thread one and connecting shaft 24 in connection, the connecting shaft 1
The depth in power transmission shaft 1 is screwed into according to the breadth regulation connecting shaft 1 of different series equipment, regulation connecting shaft 24 is screwed into transmission
Depth in axle 22, is then tightened connecting shaft 1 with power transmission shaft 1 by locking nut 6, by connecting shaft 24 and power transmission shaft
22 tighten, the equipment for making power transmission shaft can adapt to different breadth, improve versatility of the power transmission shaft in a serial equipment.
Rubber ball cover 7 is arranged with the 3-2 of steel ball one and steel ball two 4-2, dovetails 50 are constrained in into the 3-3 of dovetail groove one
Or in the 4-3 of dovetail groove two, prevent that connector 5 takes off from the 3-3 of dovetail groove one or the 4-3 of dovetail groove two in the presence of mechanical oscillation
Fall.
The 3-1 of external screw thread one is left hand thread, and the 4-1 of external screw thread two is right-handed thread, or the external screw thread one
3-1 is right-handed thread, the 4-1 of external screw thread two be left hand thread, the power transmission shaft 1 and power transmission shaft 22 can only single-direction transmission,
Make connecting shaft 1 and power transmission shaft 1 junction and connecting shaft 24 and power transmission shaft 22 junction it is more next in operation process
It is tighter, be not in the occurrence of connection loosens.
The present invention is exemplarily described above in association with accompanying drawing, it is clear that the present invention is implemented not by above-mentioned side
The limitation of formula, as long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (5)
1. a kind of transmission shaft connecting mechanism, it is characterised in that：Including power transmission shaft one (1), power transmission shaft two (2), connecting shaft one (3),
Internal thread is provided with connecting shaft two (4), connector (5) and locking nut (6), the power transmission shaft one (1) and power transmission shaft two (2),
The connecting shaft one (3) is provided with external screw thread one (3-1), and connecting shaft one (3) passes through external screw thread one (3-1) and power transmission shaft one
(1) connect, the connecting shaft two (4) is provided with external screw thread two (4-1), and connecting shaft two (4) passes through external screw thread two (4-1) and biography
Moving axis two (2) is connected, and described (3) end of connecting shaft one is provided with steel ball one (3-2), and the steel ball one (3-2) is provided with dovetail groove
One (3-3), described (4) end of connecting shaft two is provided with steel ball two (4-2), and the steel ball two (4-2) is provided with (4- of dovetail groove two
3), described connector (5) one end is connected with dovetail groove one (3-3) interference fit, and other end is matched somebody with somebody with dovetail groove two (4-3) interference
Close and be screwed with lock on the external screw thread two (4-1) on external screw thread one (3-1) and connecting shaft two (4) on connection, the connecting shaft one (3)
Tight nut (6).
2. a kind of transmission shaft connecting mechanism according to claim 1, it is characterised in that：The steel ball one (3-2) and steel ball
Rubber ball cover (7) is arranged with two (4-2).
3. a kind of transmission shaft connecting mechanism according to claim 1, it is characterised in that：Connector (5) the two ends difference
Dovetails (50) provided with dovetails (50), and connector (5) one end are connected with dovetail groove one (3-3) interference fit, connector
(5) other end of dovetails (50) are connected with dovetail groove two (4-3) interference fit.
4. a kind of transmission shaft connecting mechanism according to claim 1, it is characterised in that：The external screw thread one (3-1) is a left side
Screw thread is revolved, the external screw thread two (4-1) is right-handed thread, or the external screw thread one (3-1) is right-handed thread, the external screw thread
Two (4-1) are left hand thread.
5. a kind of transmission shaft connecting mechanism according to claim 1, it is characterised in that：The power transmission shaft one (1) and transmission
Axle two (2) can only single-direction transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592251.7A CN107202072A (en) | 2017-07-19 | 2017-07-19 | A kind of transmission shaft connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592251.7A CN107202072A (en) | 2017-07-19 | 2017-07-19 | A kind of transmission shaft connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202072A true CN107202072A (en) | 2017-09-26 |
Family
ID=59911911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592251.7A Pending CN107202072A (en) | 2017-07-19 | 2017-07-19 | A kind of transmission shaft connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454551A (en) * | 2018-11-28 | 2019-03-12 | 武汉钢铁有限公司 | Split-type grinding wheel dynamic balance adjusting apparatus |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB103463A (en) * | 1916-10-27 | 1917-01-25 | Arthur Lake Jennings | Improvements in or relating to Couplings for Direct Driven Motors, Shafting, and the like. |
| CN2049295U (en) * | 1988-09-07 | 1989-12-13 | 史经建 | Dovetail cross slide block spline housing coupling |
| JPH0558957U (en) * | 1992-01-22 | 1993-08-03 | 日本ビクター株式会社 | Relay transmission shaft |
| JPH10159862A (en) * | 1996-11-26 | 1998-06-16 | Tomoe Gijutsu Kenkyusho:Kk | Shaft coupling |
| WO2005073577A2 (en) * | 2004-01-20 | 2005-08-11 | Dentsply International Inc. | Adjustable bearing assembly for rotating spindle |
| CN202560864U (en) * | 2012-03-21 | 2012-11-28 | 斯捷尔传动机械(杭州)有限公司 | Novel adjustable transmission shaft |
| CN202628862U (en) * | 2012-05-31 | 2012-12-26 | 达航工业股份有限公司 | Coupler |
| CN203050552U (en) * | 2013-02-06 | 2013-07-10 | 成都大漠石油机械有限公司 | Connecting joint for petroleum drilling |
| CN205559598U (en) * | 2016-04-26 | 2016-09-07 | 马鞍山市力鑫机械制造有限公司 | Axial shaft coupling with adjustable axial interval |
| CN205841937U (en) * | 2016-07-14 | 2016-12-28 | 鞍山亨通阀门有限公司 | For electronic blank-plate valve chain drive adjusting yoke device |
-
2017
- 2017-07-19 CN CN201710592251.7A patent/CN107202072A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB103463A (en) * | 1916-10-27 | 1917-01-25 | Arthur Lake Jennings | Improvements in or relating to Couplings for Direct Driven Motors, Shafting, and the like. |
| CN2049295U (en) * | 1988-09-07 | 1989-12-13 | 史经建 | Dovetail cross slide block spline housing coupling |
| JPH0558957U (en) * | 1992-01-22 | 1993-08-03 | 日本ビクター株式会社 | Relay transmission shaft |
| JPH10159862A (en) * | 1996-11-26 | 1998-06-16 | Tomoe Gijutsu Kenkyusho:Kk | Shaft coupling |
| WO2005073577A2 (en) * | 2004-01-20 | 2005-08-11 | Dentsply International Inc. | Adjustable bearing assembly for rotating spindle |
| CN202560864U (en) * | 2012-03-21 | 2012-11-28 | 斯捷尔传动机械(杭州)有限公司 | Novel adjustable transmission shaft |
| CN202628862U (en) * | 2012-05-31 | 2012-12-26 | 达航工业股份有限公司 | Coupler |
| CN203050552U (en) * | 2013-02-06 | 2013-07-10 | 成都大漠石油机械有限公司 | Connecting joint for petroleum drilling |
| CN205559598U (en) * | 2016-04-26 | 2016-09-07 | 马鞍山市力鑫机械制造有限公司 | Axial shaft coupling with adjustable axial interval |
| CN205841937U (en) * | 2016-07-14 | 2016-12-28 | 鞍山亨通阀门有限公司 | For electronic blank-plate valve chain drive adjusting yoke device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454551A (en) * | 2018-11-28 | 2019-03-12 | 武汉钢铁有限公司 | Split-type grinding wheel dynamic balance adjusting apparatus |
| CN109454551B (en) * | 2018-11-28 | 2020-11-17 | 武汉钢铁有限公司 | Split type grinding wheel dynamic balance adjusting device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |