CN107575497B - Assembly method of coupler - Google Patents
Assembly method of coupler Download PDFInfo
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- CN107575497B CN107575497B CN201711039166.4A CN201711039166A CN107575497B CN 107575497 B CN107575497 B CN 107575497B CN 201711039166 A CN201711039166 A CN 201711039166A CN 107575497 B CN107575497 B CN 107575497B
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- coupler
- clamping groove
- annular clamping
- half coupling
- shaft
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Abstract
The invention discloses a coupler, wherein an axial inner hole is formed in the middle of the coupler; the coupler is divided into an upper half coupler and a lower half coupler by a plane passing through the central axis of the coupler; the upper half coupling and the lower half coupling are detachably combined; the inner wall of the inner hole of the coupler is provided with a first annular clamping groove and a second annular clamping groove; two end faces of the coupler are respectively provided with a plurality of axial pin holes matched with the positioning pins, and the pin holes are matched with one positioning pin. The invention has simple structure, increases the operation space, can clearly see the front side of the screw head during disassembly and assembly, is convenient for quickly disassembling and assembling the coupler and improves the model changing efficiency.
Description
Technical Field
The invention relates to the technical field of couplings, in particular to a coupling assembling method for connecting a core shaft of a boring and reaming combined machine tool.
Background
The coupling is a mechanical part for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit torque. The shaft coupling connected with the mandrel of the current boring and reaming combined machine tool penetrates through the flange surfaces of two shafts by 12M 6 & 16 screws and is tightened from two ends of the shaft coupling to connect the two shafts. The original coupler has the characteristics of simple manufacturing process, compact structure of a combined machine tool and limited operation space, and the hexagonal head of the screw cannot be seen by the end face side of the coupler to an operator, so that the coupler is difficult to mount and dismount and the defect of long mounting time is caused. The combined machine tool is used for processing different machine types, the coupler needs to be disassembled and assembled during model changing, the model changing times are multiple, the original coupler is difficult to install, and the working efficiency is greatly influenced. Although the coupling is divided into two half-couplings for installation in the prior art, the internal structure is complex, and the production process is multiple.
The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.
Disclosure of Invention
The invention aims to provide a coupler which is simple in structure, can be quickly disassembled and assembled from the front side and improves the model changing efficiency.
Preferably, the invention can also have the following technical features:
the middle part of the coupler is provided with an axial inner hole; the coupler is divided into an upper half coupler and a lower half coupler by a plane passing through the central axis of the coupler; the upper half coupling and the lower half coupling are detachably combined; the method is characterized in that: the inner wall of the inner hole of the coupler is provided with a first annular clamping groove and a second annular clamping groove; two axial pin holes are respectively formed in two end faces of the coupler, the two pin holes with the same end face are respectively formed in two sides of an inner hole of the coupler, and the pin holes are matched with one positioning pin; a blocking piece is arranged at the opening of the pin hole to prevent the positioning pin from being shaken out of the pin hole; the upper half part of the pin hole is arranged on the upper half coupling, and the lower half part of the pin hole is arranged on the lower half coupling; the first annular clamping groove and the second annular clamping groove are respectively arranged at two end parts of the coupler and are coaxial with the center of the inner hole of the coupler; the first annular clamping groove and the second annular clamping groove are consistent in size; the pin holes respectively transversely penetrate through the side walls of the first annular clamping groove and the second annular clamping groove, and are formed in the width ranges of the side walls of the first annular clamping groove and the second annular clamping groove; the upper half coupling and the lower half coupling are connected through bolts;
the assembling method of the coupler comprises the following steps:
1) penetrating positioning pins into pin holes of flanges of a shaft I and a shaft II to be assembled;
2) placing the lower half coupler on a shaft I and a shaft II, and simultaneously ensuring that flanges of the shaft I and the shaft II are respectively positioned in a first annular clamping groove and a second annular clamping groove, and positioning pins are positioned in pin holes;
3) and aligning the first annular clamping groove and the second annular clamping groove of the upper half coupling with flanges of the shaft I and the shaft II, slowly covering the upper half coupling on the lower half coupling, screwing a locking bolt into the stepped hole, and screwing.
The upper half coupling is provided with a stepped hole; the lower half coupling is provided with a screw hole matched with the stepped hole at a corresponding position; and the locking bolt locks the upper half coupling and the lower half coupling through the stepped hole and the screw hole.
Compared with the prior art, the invention has the advantages that: the invention has simple structure, increases the operation space, can clearly see the front side of the screw head during disassembly and assembly, is convenient for quickly disassembling and assembling the coupler and improves the model changing efficiency; the axial pin holes are matched with the positioning pins, so that the rapid positioning is convenient to carry out during the installation, and the connecting shaft is circumferentially clamped during the operation to limit the rotation of the connecting shaft; the flange of the connecting shaft is matched with the clamping groove, the clamping groove limits the axial movement of the connecting shaft, and the integrity between the coupler and the connecting shaft is improved; the stop piece is welded at the opening part of the pin hole, so that the locating pin is effectively prevented from being ejected out of the coupler due to vibration, the overall stability of the coupler is enhanced, and the use safety of the coupler is improved.
Drawings
FIG. 1 is a perspective view of the lower coupling half of the present invention;
FIG. 2 is a side view of the lower coupling half of the present invention;
FIG. 3 is a perspective view of the upper half coupling of the present invention;
FIG. 4 is a side view of the upper half coupling of the present invention;
FIG. 5 is a schematic view of the assembly of the present invention;
fig. 6 is a sectional view taken along the line of fig. 5A-a.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts, unless otherwise specified.
As shown in fig. 1-6, the middle of the coupling 3 is provided with an axial inner hole, which is a central through hole; the coupling 3 is divided into an upper coupling half and a lower coupling half on average by a plane passing through the central axis thereof. The upper half coupling is provided with a stepped hole 3-3, the stepped hole 3-3 is convenient for locking a bolt 5 countersunk head, and the lower half coupling is provided with a screw hole 3-4 matched with the stepped hole 3-3 at the position corresponding to the stepped hole 3-3; and a locking bolt 5 penetrates through the stepped hole 3-3 of the upper half coupling and then is screwed into the screw hole 3-4 of the lower half coupling, and the upper half coupling and the lower half coupling can be tightly connected by screwing the locking bolt 5. The inner wall of the inner hole of the coupler 3 is provided with a first annular clamping groove 3-1 and a second annular clamping groove 3-2 which are coaxial with the center of the inner hole of the coupler 3. The first annular clamping groove 3-1 and the second annular clamping groove 3-2 are consistent in size and matched with flanges of the shaft 1 to be connected and the shaft 2 in size. The first ring-shaped clamping groove 3-1 and the second ring-shaped clamping groove 3-2 are respectively arranged at two end parts of the coupler 3.
Two end faces of the coupler 3 are respectively provided with 2 axial pin holes 4-2 matched with the positioning pins 4, and each pin hole 4-2 is matched with one positioning pin 4. The pin hole 4-2 respectively traverses the side walls of the two sides of the first ring-shaped clamping groove 3-1 and the second ring-shaped clamping groove 3-2, the pin hole 4-2 is arranged in the width range of the side walls of the first ring-shaped clamping groove 3-1 and the second ring-shaped clamping groove 3-2, and when the positioning pin 4 is to be placed in the pin hole 4-2, the positioning pin 4 passes through the side walls of the first ring-shaped clamping groove 3-1 and the second ring-shaped clamping groove 3-2 and spans across the first ring-shaped clamping groove 3-1 and the second ring-shaped clamping groove 3-2. In actual work, the mechanical transmission is easy to shake, in order to prevent the positioning pin 4 from shaking out of the pin hole 4-2, the blocking piece 4-3 is welded at the opening of the pin hole 4-2, the overall stability of the coupler 3 is enhanced, and the use safety is improved.
In order to facilitate the processing and use of the coupler 3, the upper half coupler and the lower half coupler are respectively provided with a pin hole 4-2, a first annular clamping groove 3-1 and a second annular clamping groove 3-2, and the upper half coupler and the lower half coupler are connected through a locking bolt 5 to form a complete pin hole 4-2, a first annular clamping groove 3-1 and a second annular clamping groove 3-2.
The assembly method of the invention comprises the following steps:
1) a positioning pin 4 is inserted into pin holes of flanges of a shaft I1 and a shaft II2 to be assembled;
2) placing the lower half coupling on a shaft I1 and a shaft II2, and simultaneously ensuring that flanges of the shaft I1 and the shaft II2 are respectively positioned in a first ring-shaped clamping groove 3-1 and a second ring-shaped clamping groove 3-2 and a positioning pin 4 is positioned in a pin hole 4-2;
3) and aligning the first annular clamping groove 3-1 and the second annular clamping groove 3-2 of the upper half coupling with the flanges of the shaft 1 and the shaft 2, slowly covering the upper half coupling on the lower half coupling, screwing the locking bolt 5 into the stepped hole 3-3, and screwing.
Therefore, in the using process of the coupling, the clamping groove and the positioning pin 4 are firstly utilized for auxiliary connecting and positioning, and the screw hole can be clearly seen by utilizing the advantage that the screw hole is formed in the side surface of the coupling 3, so that the assembling efficiency is greatly improved. When the coupler 3 is disassembled and assembled, the locking bolts 5 on the side face of the coupler 3 can be clearly seen, the time for finding the positions of the locking bolts is saved, and the operation is easier, so that the disassembling and assembling efficiency is improved.
Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe one or more specific embodiments.
While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions may be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments and equivalents falling within the scope of the invention.
Claims (2)
1. The middle part of the coupler is provided with an axial inner hole; the coupler is divided into an upper half coupler and a lower half coupler by a plane passing through the central axis of the coupler; the upper half coupling and the lower half coupling are detachably combined; the method is characterized in that: the inner wall of the inner hole of the coupler is provided with a first annular clamping groove and a second annular clamping groove; two axial pin holes are respectively formed in two end faces of the coupler, the two pin holes with the same end face are respectively formed in two sides of an inner hole of the coupler, and the pin holes are matched with one positioning pin; a blocking piece is arranged at the opening of the pin hole to prevent the positioning pin from being shaken out of the pin hole; the upper half part of the pin hole is arranged on the upper half coupling, and the lower half part of the pin hole is arranged on the lower half coupling; the first annular clamping groove and the second annular clamping groove are respectively arranged at two end parts of the coupler and are coaxial with the center of the inner hole of the coupler; the first annular clamping groove and the second annular clamping groove are consistent in size; the pin holes respectively transversely penetrate through the side walls of the first annular clamping groove and the second annular clamping groove, and are formed in the width ranges of the side walls of the first annular clamping groove and the second annular clamping groove; the upper half coupling and the lower half coupling are connected through bolts;
the assembling method of the coupler comprises the following steps:
1) penetrating positioning pins into pin holes of flanges of a shaft I and a shaft II to be assembled;
2) placing the lower half coupler on a shaft I and a shaft II, and simultaneously ensuring that flanges of the shaft I and the shaft II are respectively positioned in a first annular clamping groove and a second annular clamping groove, and positioning pins are positioned in pin holes;
3) and aligning the first annular clamping groove and the second annular clamping groove of the upper half coupling with flanges of the shaft I and the shaft II, slowly covering the upper half coupling on the lower half coupling, screwing a locking bolt into the stepped hole, and screwing.
2. A method of assembling a coupling according to claim 1, wherein: the locking bolt is further included, and the upper half coupling is provided with a stepped hole; the lower half coupling is provided with a screw hole matched with the stepped hole at a corresponding position; and the locking bolt locks the upper half coupling and the lower half coupling through the stepped hole and the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039166.4A CN107575497B (en) | 2017-10-30 | 2017-10-30 | Assembly method of coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039166.4A CN107575497B (en) | 2017-10-30 | 2017-10-30 | Assembly method of coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107575497A CN107575497A (en) | 2018-01-12 |
| CN107575497B true CN107575497B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039166.4A Active CN107575497B (en) | 2017-10-30 | 2017-10-30 | Assembly method of coupler |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644240A (en) * | 2018-06-28 | 2018-10-12 | 江西昌河汽车有限责任公司 | A kind of large main arbor half a coupler axial positioning structure |
| CN108645567A (en) * | 2018-08-01 | 2018-10-12 | 芜湖市昌瑞金属粉末有限公司 | A kind of ball mill barrel dynamic balance detecting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202266603U (en) * | 2011-08-15 | 2012-06-06 | 宁夏日晶新能源装备股份有限公司 | Rigid coupling and polycrystal furnace using same |
| CN102829094A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Coupler for clamping shell |
| CN206495812U (en) * | 2017-02-09 | 2017-09-15 | 安德里茨（中国）有限公司 | Shaft coupling and its mounting structure |
| CN207377987U (en) * | 2017-10-30 | 2018-05-18 | 广西玉柴机器股份有限公司 | A kind of shaft coupling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157354Y (en) * | 1993-04-30 | 1994-02-23 | 洪中元 | Moment limit ball coupling |
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2017
- 2017-10-30 CN CN201711039166.4A patent/CN107575497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202266603U (en) * | 2011-08-15 | 2012-06-06 | 宁夏日晶新能源装备股份有限公司 | Rigid coupling and polycrystal furnace using same |
| CN102829094A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Coupler for clamping shell |
| CN206495812U (en) * | 2017-02-09 | 2017-09-15 | 安德里茨（中国）有限公司 | Shaft coupling and its mounting structure |
| CN207377987U (en) * | 2017-10-30 | 2018-05-18 | 广西玉柴机器股份有限公司 | A kind of shaft coupling |
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| Publication number | Publication date |
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| CN107575497A (en) | 2018-01-12 |
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