CN217216249U - Traction device - Google Patents
Traction device Download PDFInfo
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- CN217216249U CN217216249U CN202221075052.1U CN202221075052U CN217216249U CN 217216249 U CN217216249 U CN 217216249U CN 202221075052 U CN202221075052 U CN 202221075052U CN 217216249 U CN217216249 U CN 217216249U
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- main shaft
- hole
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Abstract
The utility model provides a traction device relates to the technical field of the hauler of elevator, include: the main shaft body, the rotor body and the fixing component; one end of the main shaft body is provided with a first inclined plane, the rotor body is provided with a second inclined plane, and the first inclined plane and the second inclined plane are attached to each other, so that the axes of the rotor body and the main shaft body are overlapped, and the rotor body is stable relative to the main shaft body in the rotating process; the fixed subassembly sets up in one side of rotor main part, and fixed subassembly is connected with main shaft main part, and one side butt of fixed subassembly and rotor main part is used for compressing tightly first inclined plane through the second inclined plane, so that rotor main part and main shaft main part are connected more firmly, prevent to become flexible between rotation in-process main shaft main part and the rotor main part. The technical problem that the shaft of the rotor jumps greatly and the tractor vibrates and is easily damaged in the prior art is solved, the concentricity of the rotor and the main shaft is better, and the tractor is not easily vibrated and is easily damaged is achieved.
Description
Technical Field
The utility model belongs to the technical field of the technique of the hauler of elevator and specifically relates to a traction device is related to.
Background
The high-speed elevators are widely used along with the increase of high-rise buildings, at present, the high-speed elevators basically adopt a permanent magnet synchronous gearless tractor, a main shaft is connected with a rotor, the main shaft is driven to rotate through the rotor, the main shaft drives a traction rope to complete the lifting of an elevator car through movement, and the rotor is braked through a brake after power failure.
In the prior art, a rotor is sleeved on a main shaft and connected with the main shaft, and two sides of the rotor are respectively connected with the main shaft and a plugging mechanism connected with the end face of the main shaft, so that the rotor can drive the main shaft to rotate.
However, the diameter of the main shaft is generally smaller than the inner diameter of the rotor, the axes of the main shaft and the rotor do not coincide after the sleeve is arranged, and the shaft of the rotor jumps greatly during use, so that the tractor is easy to damage due to vibration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a traction device to the axle of alleviating the rotor that exists among the prior art beats greatly, leads to the technical problem of the easy damage of hauler vibration.
The utility model provides a traction device, include: the main shaft body, the rotor body and the fixing component;
one end of the main shaft body extends into the rotor body and is connected with the rotor body, so that the first inclined surface is attached to the second inclined surface;
the fixing component is arranged on one side of the rotor body and connected with the main shaft body, the fixing component is abutted against one side of the rotor body, and the fixing component is used for pressing the first inclined surface through the second inclined surface.
In an alternative embodiment, the first inclined surface is inclined in an inclined direction toward the other side along the end surface of the main shaft body such that a diameter of the main shaft body decreases in a direction extending into the rotor body.
In an optional embodiment, a through hole is formed in the rotor main body, the through hole penetrates through the rotor main body along an axial direction of the rotor main body, the second inclined surface is formed on an inner wall of the through hole, and an inclined direction of the second inclined surface is inclined from one end to the other end of the through hole, so that a diameter of the through hole is gradually decreased along a direction in which the main shaft main body extends into the rotor main body.
In an alternative embodiment, the fixing assembly includes a fixing plate and a connector;
the fixed plate with the terminal surface of main shaft body sets up relatively, the fixed plate with one side butt of rotor body, the internal diameter of fixed plate is greater than the internal diameter of through-hole, the connecting piece passes the fixed plate with the through-hole with the terminal surface of main shaft body is connected.
In an alternative embodiment, a gap is provided between the fixing plate and the end surface of the main shaft body, so that the first inclined surface and the second inclined surface are connected in an interference fit manner.
In an optional embodiment, a connection hole is formed in the fixing plate, and the connection member is threaded to the end surface of the main shaft body through the connection hole and the through hole.
In an optional embodiment, the connecting holes and the connecting pieces are provided in plurality, the connecting holes are uniformly arranged along the circumferential direction of the main shaft body, and each connecting piece is in threaded connection with the end surface of the main shaft body through one connecting hole.
In an alternative embodiment, a support frame is further included;
the support frame is provided with a plurality ofly, and is a plurality of the support frame is along main shaft main part's axis direction interval arrangement, every the support frame all through the bearing with main shaft main part rotates and is connected.
In an alternative embodiment, the device further comprises a base and a positioning piece;
the base is provided with a first positioning hole, the support frame is provided with a second positioning hole, and the positioning piece is connected with the first positioning hole and the second positioning hole respectively, so that the base can be connected with the support frame through the positioning piece.
In an alternative embodiment, the positioning member comprises a positioning pin and a bolt;
the positioning piece is provided with a threaded hole, and the bolt penetrates through the second positioning hole to be connected with the threaded hole;
one end of the positioning pin extends into the first positioning hole, the other end of the positioning pin extends into the second positioning hole, and the base is used for limiting the position of the support frame through the positioning pin.
The utility model provides a traction device, include: the main shaft body, the rotor body and the fixing component; one end of the main shaft body is provided with a first inclined plane, the rotor body is provided with a second inclined plane, and one end of the main shaft body extends into the rotor body and is connected with the rotor body so that the first inclined plane and the second inclined plane are attached to each other, so that the axes of the rotor body and the main shaft body are overlapped, and the rotor body is stable relative to the main shaft body in the rotating process; the fixed subassembly sets up in one side of rotor main part, and fixed subassembly is connected with main shaft main part, and one side butt of fixed subassembly and rotor main part is used for compressing tightly first inclined plane through the second inclined plane, so that rotor main part and main shaft main part are connected more firmly, prevent to become flexible between rotation in-process main shaft main part and the rotor main part. The technical problem that the vibration of the traction machine is easy to damage due to the fact that the shaft of the rotor jumps greatly in the prior art is solved, the technical effect that the concentricity of the rotor and the main shaft is better and the traction machine is not easy to vibrate and cause damage is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a partially enlarged schematic view of a cross-sectional view of a traction apparatus according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a traction apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a main shaft body, a rotor body, and a fixing assembly in a traction device according to an embodiment of the present invention.
Icon: 100-a main shaft body; 200-a rotor body; 300-a stationary component; 310-a fixed plate; 320-a connector; 400-a support frame; 500-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1-3, the embodiment of the present invention provides a traction apparatus, including: a main shaft body 100, a rotor body 200, and a fixing assembly 300; one end of the main shaft body 100 is provided with a first inclined surface, the rotor body 200 is provided with a second inclined surface, and one end of the main shaft body 100 extends into the rotor body 200 and is connected with the rotor body 200 so as to be attached to the first inclined surface and the second inclined surface; the fixing member 300 is disposed at one side of the rotor body 200, the fixing member 300 is connected to the main shaft body 100, the fixing member 300 is abutted against one side of the rotor body 200, and the fixing member 300 is used for pressing the first inclined surface through the second inclined surface.
The embodiment of the utility model provides a traction device, include: a main shaft body 100, a rotor body 200, and a fixing assembly 300; one end of the main shaft body 100 is provided with a first inclined surface, the rotor body 200 is provided with a second inclined surface, one end of the main shaft body 100 extends into the rotor body 200 and is connected with the rotor body 200, so that the first inclined surface and the second inclined surface are attached, the axes of the rotor body 200 and the main shaft body 100 are overlapped, and the rotor body 200 is stable relative to the main shaft body 100 in the rotating process; fixed subassembly 300 sets up in one side of rotor body 200, and fixed subassembly 300 is connected with main shaft body 100, and fixed subassembly 300 and one side butt of rotor body 200, fixed subassembly 300 are used for compressing tightly first inclined plane through the second inclined plane to make rotor body 200 and main shaft body 100 connect more firmly, prevent to become flexible between main shaft body 100 and rotor body 200 in the rotation process. The technical problem that the shaft of the rotor jumps greatly and the tractor vibrates and is easily damaged in the prior art is solved, the concentricity of the rotor and the main shaft is better, and the tractor is not easily vibrated and is easily damaged is achieved.
In an alternative embodiment, the first inclined surface is inclined in an inclined direction toward the other side along the end surface of the main shaft body 100 such that the diameter of the main shaft body 100 is decreased in a direction protruding into the rotor body 200.
In an alternative embodiment, a through hole is formed in the rotor body 200, the through hole penetrates through the rotor body 200 in the axial direction of the rotor body 200, and the inner wall of the through hole is provided with a second inclined surface, the inclined direction of the second inclined surface is inclined from one end to the other end of the through hole, so that the diameter of the through hole decreases in the direction in which the spindle body 100 protrudes into the rotor body 200.
In an alternative embodiment, the fixing assembly 300 includes a fixing plate 310 and a connecting member 320; the fixing plate 310 is disposed opposite to the end surface of the main shaft body 100, the fixing plate 310 abuts against one side of the rotor body 200, the inner diameter of the fixing plate 310 is larger than that of the through hole, and the connecting member 320 penetrates through the fixing plate 310 and the through hole to be connected with the end surface of the main shaft body 100.
In this embodiment, the main shaft body 100 is cylindrical, one end of the main shaft body 100 is connected to the fixing unit 300, wherein a first inclined surface is disposed on one side of the main shaft body 100 connected to the fixing unit 300, an axis of the first inclined surface coincides with an axis of the main shaft body 100, the first inclined surface is inclined from an end of the main shaft body 100 to the other side, such that a diameter of the main shaft body 100 increases from one end to the other end of the main shaft body 100 connected to the fixing unit 300, that is, the diameter of the main shaft body 100 decreases along a direction in which the main shaft body 100 is inserted into the rotor body 200, further, a circular through hole penetrating through the rotor body 200 is disposed inside the rotor body 200, the axis of the rotor body 200 coincides with an axis of the through hole, a second inclined surface is disposed on an inner wall of the through hole, an axis of the second inclined surface coincides with an axis of the through hole, such that a diameter of the through hole at one end of the main shaft body 100 penetrating into the through hole is larger than a diameter of the through hole at the other end of the through hole, in the process that the main shaft body 100 extends into the through hole, the maximum diameter of the through hole is larger than the minimum diameter of the main shaft body 100, and the minimum diameter end of the main shaft body 100 extends into the through hole from the maximum diameter of the through hole, so that the problem that the main shaft body 100 is difficult to extend into the through hole to cause increase of assembly difficulty is avoided, and the main shaft body 100 and the rotor body 200 can be prevented from being damaged due to collision of the main shaft body 100 and the side wall of the rotor body 200; main shaft main part 100 inserts and establishes in the through-hole until first inclined plane and the laminating of second inclined plane, furtherly, fixed plate 310 is circular, the diameter of fixed plate 310 is greater than the minimum diameter of through-hole, fixed plate 310 shutoff is in the minimum diameter one end of through-hole, connecting piece 320 can set up to the bolt, connecting piece 320 passes fixed plate 310 and stretches into the terminal surface threaded connection with main shaft main part 100 in the through-hole, so that the minimum terminal surface of through-hole can be compressed tightly to fixed plate 310, thereby make the second inclined plane compress tightly first inclined plane, it is inseparabler to make rotor main part 200 and main shaft main part 100 connect, make rotor main part 200 and main shaft main part 100's axis coincidence simultaneously, it is more stable to drive main shaft main part 100 pivoted in-process at rotor main part 200.
In an alternative embodiment, a gap is provided between the fixing plate 310 and the end surface of the main shaft body 100, so that the first inclined surface and the second inclined surface are connected in an interference fit manner.
In this embodiment, after the end surface of the main shaft 100 extends into the through hole until the first inclined surface abuts against the second inclined surface, the end surface of the main shaft 100 is located in the through hole, when the main shaft 100 and the rotor body 200 are fixed by the bolt through the fixing plate 310, a gap is left between the fixing plate 310 and the end surface of the main shaft 100 to prevent the fixing plate 310 from being connected with the end surface of the main shaft 100, the fixing plate 310 is attached to and locked with the end surface of the main shaft 100 through the connecting member 320, at this time, the first inclined surface and the second inclined surface are not attached, and the axis of the rotor body 200 and the main shaft 100 does not overlap during use, so that the main shaft 100 does not rotate along with the rotor body 200 or the rotor body 200 jumps.
In an alternative embodiment, the fixing plate 310 is provided with a coupling hole, and the coupling member 320 is threadedly coupled to the end surface of the main shaft body 100 through the coupling hole and the through hole.
In an alternative embodiment, the connection holes and the connection pieces 320 are provided in plurality, the plurality of connection holes are uniformly arranged along the circumferential direction of the main shaft body 100, and each connection piece 320 is threadedly connected to the end surface of the main shaft body 100 through one connection hole.
In this embodiment, the number of the connecting holes is four, the four connecting holes are corresponding to the end surface of the main shaft body 100, the four connecting holes are distributed in a rectangular shape, the four connecting holes are uniformly arranged along the circumferential direction of the axis of the main shaft body 100, and meanwhile, the four connecting holes are formed in the connecting pieces 320 and the threaded holes in the end surface of the main shaft body 100, so that each connecting piece 320 can be connected with the threaded hole in one main shaft body 100 through one connecting hole, and the fixing plate 310 is connected with the main shaft body 100 more stably.
In an alternative embodiment, a support frame 400 is also included; the supporting frame 400 is provided in plurality, the supporting frames 400 are arranged at intervals along the axial direction of the main shaft body 100, and each supporting frame 400 is rotatably connected with the main shaft body 100 through a bearing.
In an alternative embodiment, a base 500 and a positioning member are further included; the base 500 is provided with a first positioning hole, the support frame 400 is provided with a second positioning hole, and the positioning members are respectively connected with the first positioning hole and the second positioning hole, so that the base 500 can be connected with the support frame 400 through the positioning members.
In an alternative embodiment, the positioning member comprises a positioning pin and a bolt; the positioning piece is provided with a threaded hole, and the bolt penetrates through the second positioning hole to be connected with the threaded hole; one end of the positioning pin extends into the first positioning hole, the other end of the positioning pin extends into the second positioning hole, and the base 500 is used for limiting the position of the support frame 400 through the positioning pin.
In this embodiment, the supporting frame 400 is disposed on the base 500, the supporting frame 400 is disposed perpendicular to the surface of the base 500, and two supporting frames 400 may be disposed, so as to prevent the supporting frames 400 from being difficult to process and difficult to ensure that each supporting frame 400 may be connected to the main shaft body 100 through a bearing, thereby reducing the processing difficulty, further, the base 500 may be disposed with a plurality of first positioning holes, each first positioning hole has a second positioning hole correspondingly disposed, in the actual assembly process, after one first positioning hole is aligned with the corresponding second positioning hole, a positioning pin is inserted into the second positioning hole from the first positioning hole, so that the first positioning hole is connected to the second positioning hole through the positioning pin, and the remaining first positioning hole and the remaining second positioning hole are connected through the positioning pin, so that the position of the supporting frame 400 is more accurate when the supporting frame 400 is connected to the base 500, thereby preventing the main shaft body 100 from being difficult to mount and the main shaft body 100 from being stressed unevenly due to inaccurate position, further, still be provided with the screw hole on the base 500, the screw hole can be provided with a plurality ofly, and every screw hole all corresponds a second locating hole to make every bolt all can stretch into to the screw hole and be connected with the screw hole in a second locating hole, make support frame 400 be connected more firmly with base 500.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A traction device, characterized by comprising: the main shaft body, the rotor body and the fixing component;
one end of the main shaft body extends into the rotor body and is connected with the rotor body, so that the first inclined surface is attached to the second inclined surface;
the fixing component is arranged on one side of the rotor body and connected with the main shaft body, the fixing component is abutted against one side of the rotor body, and the fixing component is used for pressing the first inclined surface through the second inclined surface.
2. The hoisting device according to claim 1, wherein the first inclined surface is inclined in an inclined direction toward the other side along the end surface of the main shaft body such that a diameter of the main shaft body decreases in a direction of extending into the rotor body.
3. The traction apparatus according to claim 1, wherein a through hole is provided in the rotor main body, the through hole penetrating the rotor main body in an axial direction of the rotor main body, an inner wall of the through hole is provided with the second inclined surface, and an inclined direction of the second inclined surface is inclined from one end to the other end of the through hole such that a diameter of the through hole decreases in a direction in which the main shaft main body protrudes into the rotor main body.
4. The hoisting device as recited in claim 3, wherein the fixing assembly comprises a fixing plate and a connector;
the fixed plate with the terminal surface of main shaft main part sets up relatively, the fixed plate with one side butt of rotor main part, the internal diameter of fixed plate is greater than the internal diameter of through-hole, the connecting piece pass the fixed plate with the through-hole with the terminal surface of main shaft main part is connected.
5. The hoisting device according to claim 4, wherein a gap is provided between the fixing plate and the end surface of the main shaft body so that the first inclined surface and the second inclined surface are connected by interference fit.
6. The traction apparatus as claimed in claim 4, wherein the fixing plate is provided with a coupling hole, and the coupling member is threadedly coupled to the end surface of the main shaft body through the coupling hole and the through hole.
7. The traction apparatus as claimed in claim 6, wherein a plurality of the coupling holes and the coupling members are provided, the plurality of coupling holes are uniformly arranged in a circumferential direction of the main shaft body, and each coupling member is threadedly coupled to the end surface of the main shaft body through one coupling hole.
8. The traction apparatus as claimed in any one of claims 1 to 7, further comprising a support frame;
the support frame is provided with a plurality ofly, and is a plurality of the support frame is along main shaft main part's axis direction interval arrangement, every the support frame all through the bearing with main shaft main part rotates and is connected.
9. The hoisting device as recited in claim 8, further comprising a base and a positioning member;
the base is provided with a first positioning hole, the support frame is provided with a second positioning hole, and the positioning pieces are respectively connected with the first positioning hole and the second positioning hole, so that the base can be connected with the support frame through the positioning pieces.
10. The hoisting device as recited in claim 9, wherein the positioning member comprises a positioning pin and a bolt;
the positioning piece is provided with a threaded hole, and the bolt penetrates through the second positioning hole to be connected with the threaded hole;
one end of the positioning pin extends into the first positioning hole, the other end of the positioning pin extends into the second positioning hole, and the base is used for limiting the position of the support frame through the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075052.1U CN217216249U (en) | 2022-05-05 | 2022-05-05 | Traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075052.1U CN217216249U (en) | 2022-05-05 | 2022-05-05 | Traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216249U true CN217216249U (en) | 2022-08-16 |
Family
ID=82778544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221075052.1U Active CN217216249U (en) | 2022-05-05 | 2022-05-05 | Traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216249U (en) |
-
2022
- 2022-05-05 CN CN202221075052.1U patent/CN217216249U/en active Active
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