CN218377371U - Shaft coupling - Google Patents
Shaft coupling Download PDFInfo
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- CN218377371U CN218377371U CN202222836149.6U CN202222836149U CN218377371U CN 218377371 U CN218377371 U CN 218377371U CN 202222836149 U CN202222836149 U CN 202222836149U CN 218377371 U CN218377371 U CN 218377371U
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- coupling
- speed reducer
- main machine
- coupler
- connecting rod
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Abstract
The utility model discloses a coupler, which comprises a tubular speed reducer coupling and a tubular main machine coupling, wherein the central axes of the speed reducer coupling and the main machine coupling are superposed, and the side walls are provided with connecting holes; a connecting rod is inserted into the connecting holes on the speed reducer coupling and the host coupling together; two ends of the connecting rod are respectively provided with an annular baffle disc, and the baffle discs at the two ends are respectively connected with a speed reducer coupling and a host coupling through connecting bolts; when the coupler is used, the speed reducer coupler and the host coupler are fixedly connected through the connecting rod, and annular blocking discs are arranged at two ends of the connecting rod respectively, so that the connecting rod is prevented from falling off, the firm connection structure of the speed reducer coupler and the host coupler is ensured, and the coupler is more stable in use; when the connecting rod is broken and needs to be replaced, the connecting bolt is disassembled, so that the replacement is convenient, meanwhile, the coupler is low in manufacturing cost and longer in service life, the maintenance cost is greatly saved, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, concretely relates to coupler.
Background
The transmission between the traditional Raymond mill host and the speed reducer consists of a fixed coupling, a movable coupling lower body, a plurality of connecting blocks and connecting bolts.
The connecting structure of the main machine shaft and the speed reducer shaft in the prior art has the following defects: the movable coupling is easy to break; when the connecting block is replaced, the connecting bolt between the movable coupling and the lower body of the movable coupling needs to be disassembled firstly, then the movable coupling is taken down, then the connecting block is assembled in the fixed coupling through the square hole of the lower body of the movable coupling, and the speed reducer is required to rotate by a corresponding angle for assembling the connecting block, so that the replacement of the connecting block is often completed by multiple persons in a matched mode, and the method is very labor-consuming and time-consuming and increases the maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaft coupling through setting up the tubulose shaft coupling that two holes align, is used for the cover to establish respectively and connects host computer axle and speed reducer axle for this shaft coupling is convenient to be changed, reduces manufacturing cost and maintenance cost, and life is longer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coupler comprises a tubular speed reducer coupling and a tubular main machine coupling, wherein the central axes of the speed reducer coupling and the main machine coupling are superposed, and connecting holes are formed in the side walls of the speed reducer coupling and the main machine coupling; a connecting rod is inserted into the connecting holes on the speed reducer coupling and the host coupling together; two ends of the connecting rod are respectively provided with an annular blocking disc, and the blocking discs at the two ends are respectively connected with the speed reducer coupling and the host machine coupling through connecting bolts.
Preferably, the outer walls of the speed reducer coupling and the main machine coupling are respectively provided with annular protruding steps, and the connecting holes are formed in the protruding steps.
Preferably, the number of the connecting holes on the speed reducer coupling and the main machine coupling is at least two, and the connecting holes are uniformly distributed along the circumference; the circle center of the circumference where the connecting hole is located on the central axis of the speed reducer coupling and the main machine coupling.
Preferably, the blocking disks at the two ends are connected with the speed reducer coupling and the host coupling through at least two connecting bolts which are uniformly distributed along the circumference, and the circle center of the circumference where the connecting bolts are located is located on the central axis of the blocking disk.
The utility model discloses can reach following beneficial effect:
the utility model discloses a shaft coupling can be more stable during the use, and this shaft coupling low in manufacturing cost simultaneously, and life is longer, has greatly saved the maintenance cost, and the cost is reduced to can realize that the reduction gear spindle passes through convenient, reliable, the stable connection of this shaft coupling with the host computer, can practice thrift shaft coupling manufacturing cost, weight reduction.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a front sectional view of a coupling according to an embodiment of the present invention.
Fig. 2 is a top view of a coupling according to an embodiment of the present invention.
In the figure, the reference numeral 1 is a connecting bolt, 2 is a speed reducer coupling, 3 is a connecting rod, 4 is a baffle disc, 5 is a main machine coupling, and 6 is a raised step.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1 and fig. 2, a coupler comprises a tubular speed reducer coupling 2 and a tubular main machine coupling 5, wherein the central axes of the speed reducer coupling 2 and the main machine coupling 5 are superposed, and connecting holes are formed in the side walls of the speed reducer coupling 2 and the main machine coupling 5; a connecting rod 3 is inserted into the connecting holes on the speed reducer coupling 2 and the host coupling 5; two ends of the connecting rod 3 are respectively provided with an annular baffle disc 4, and the baffle discs 4 at the two ends are respectively connected with the speed reducer coupling 2 and the main machine coupling 5 through connecting bolts 1.
When the coupler is used, the speed reducer coupling 2 and the main machine coupling 5 are fixedly connected through the connecting rod 3. Annular blocking discs 4 are arranged at two ends of the connecting rod 3 respectively, so that the connecting rod 3 is prevented from falling off, the connection structure of the speed reducer coupling 2 and the main machine coupling 5 is firm, and the coupling is more stable in use. When the connecting rod 3 is broken and needs to be replaced, the connecting bolt 1 can be disassembled, and replacement is convenient. Meanwhile, the coupler is low in manufacturing cost and longer in service life, maintenance cost is greatly saved, and cost is reduced. The speed reducer shaft is inserted into the tubular speed reducer coupling 2, and the main machine shaft is inserted into the tubular main machine coupling 5, so that the speed reducer shaft and the main machine shaft are conveniently, reliably and stably connected through the coupling.
The outer walls of the speed reducer coupling 2 and the main machine coupling 5 can be respectively provided with an annular protruding step 6, and the connecting holes are formed in the protruding steps 6. Protruding step 6 on the outer wall of speed reducer shaft coupling 2 and host computer shaft coupling 5 conveniently offers the connecting hole, conveniently inserts connective bar 3 in the connecting hole, can make connective bar 3 more stable fixed connection, practices thrift shaft coupling manufacturing cost, weight reduction.
The projecting steps 6 may be provided at the adjacent ends of the speed reducer coupling 2 and the main machine coupling 5, respectively.
Like this, can make speed reducer shaft coupling 2 and host computer shaft coupling 5 firmly link firmly more, avoid the required length overlength of connective bar 3, guarantee that connective bar 3 inserts more in the connecting hole, practice thrift manufacturing cost, weight reduction guarantees the shaft coupling fastness, guarantees steady operation.
The protruding steps 6 can be circular rings, and processing is convenient.
The outer diameters of the convex steps 6 on the outer walls of the speed reducer coupling 2 and the main machine coupling 5 can be equal, so that the connecting structure of the speed reducer coupling 2 and the main machine coupling 5 through the connecting rod 3 is tidy and firm, stability is guaranteed, and shaking and breakage of the connecting rod 3 during use are avoided.
The number of the connecting holes on the speed reducer coupling 2 and the host coupling 5 can be at least two respectively and are uniformly distributed along the circumference; the circle center of the circumference where the connecting hole is located on the central axis of the speed reducer coupling 2 and the host machine coupling 5.
The speed reducer coupling 2 and the main machine coupling 5 are respectively inserted into the connecting rods 3 through a plurality of uniformly distributed connecting holes to be connected, so that the speed reducer coupling 2 and the main machine coupling 5 are fixedly connected more stably, and the balance of the coupling is improved.
The baffle discs 4 at two ends can be respectively connected with the speed reducer coupling 2 and the host coupling 5 through at least two connecting bolts 1 which are uniformly distributed along the circumference, and the circle center of the circumference where the connecting bolts 1 are located is positioned on the central axis of the baffle disc 4.
The baffle plates 4 at two ends of the connecting rod 3 are respectively connected with the speed reducer coupling 2 and the main machine coupling 5 through a plurality of connecting bolts 1, so that the baffle plates 4 can be more stably fixed on the speed reducer coupling 2 and the main machine coupling 5, and the connecting rod 3 is prevented from being broken or falling off.
The connecting rod 3 and the connecting bolt 1 can be arranged at intervals, so that mutual interference between the connecting rod 3 and the connecting bolt 1 is avoided, and meanwhile, the firmness and the reliability of the connecting structure of the speed reducer coupling 2 and the host coupling 5 through the connecting rod 3 and the connecting structure of the two baffle discs 4 and the firmness and the reliability of the connecting structure of the speed reducer coupling 2 and the host coupling 5 through the connecting bolt 1 are guaranteed.
The speed reducer coupling 2 and the main machine coupling 5 can be both round pipes, so that the manufacture, the installation and the replacement are convenient.
The connecting hole can be the round hole, and connective bar 3 is the cylinder, makes things convenient for trompil processing, also makes things convenient for the processing of connective bar 3 and inserts the installation in the connecting hole, can make connective bar 3 firmly insert and close in the connecting hole, makes speed reducer shaft coupling 2 and host computer shaft coupling 5 during operation more stable.
The baffle disc 4 can be a circular ring, so that all the connecting rods 3 can be fixed, and the connecting rods 3 are effectively prevented from falling off.
The central axes of the reducer coupling 2 and the main coupling 5 are coincident with each other, and the central axis is the central axis of the coupling. The distance between the central axis of the connecting bolt 1 and the central axis of the coupler is equal to the distance between the central axis of the connecting rod 3 and the central axis of the coupler, namely, the connecting bolt 1 and the connecting rod 3 are distributed on the same circumference, so that the balance stability of the coupler connecting structure is ensured, and the working reliability is improved.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The coupler is characterized by comprising a tubular speed reducer coupling and a tubular main machine coupling, wherein the central axes of the speed reducer coupling and the main machine coupling are superposed, and connecting holes are formed in the side walls of the speed reducer coupling and the main machine coupling; a connecting rod is inserted into the connecting holes on the speed reducer coupling and the main machine coupling together; annular blocking discs are arranged at two ends of the connecting rod respectively, and the blocking discs at the two ends are connected with the speed reducer coupling and the host machine coupling through connecting bolts respectively.
2. The coupling according to claim 1, wherein outer walls of said speed reducer coupling and said main machine coupling are respectively provided with annular projecting steps, and said connecting holes are provided on said projecting steps.
3. The coupling according to claim 2, wherein said raised steps are provided at adjacent ends of said reducer coupling and said host coupling, respectively.
4. The coupling of claim 2 wherein said outer diameters of said raised steps of said speed reducer coupling and said main coupling outer wall are equal.
5. The coupling according to claim 1, wherein the number of said connecting holes on said speed reducer coupling and said main machine coupling is at least two, respectively, and is uniformly distributed along the circumference; the circle center of the circumference where the connecting hole is located on the central axis of the speed reducer coupling and the main machine coupling.
6. The coupling according to claim 1, wherein said blocking discs at both ends are connected to said reducer coupling and said main coupling by at least two connecting bolts uniformly distributed along a circumference, respectively, the center of the circumference of said connecting bolts being located on the central axis of said blocking discs.
7. The coupling of claim 6 wherein said connecting rods and said connecting bolts are spaced apart.
8. A coupling according to any one of claims 1 to 7, wherein said reducer coupling and said host coupling are both round tubes.
9. The coupling of claim 8 wherein said coupling apertures are circular holes and said connecting rods are cylindrical.
10. The coupling of claim 8 wherein said baffle is a circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222836149.6U CN218377371U (en) | 2022-10-27 | 2022-10-27 | Shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222836149.6U CN218377371U (en) | 2022-10-27 | 2022-10-27 | Shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377371U true CN218377371U (en) | 2023-01-24 |
Family
ID=84934978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222836149.6U Active CN218377371U (en) | 2022-10-27 | 2022-10-27 | Shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377371U (en) |
-
2022
- 2022-10-27 CN CN202222836149.6U patent/CN218377371U/en active Active
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