CN220548162U - Main shaft connecting piece clamping device - Google Patents
Main shaft connecting piece clamping device Download PDFInfo
- Publication number
- CN220548162U CN220548162U CN202321911130.1U CN202321911130U CN220548162U CN 220548162 U CN220548162 U CN 220548162U CN 202321911130 U CN202321911130 U CN 202321911130U CN 220548162 U CN220548162 U CN 220548162U
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- CN
- China
- Prior art keywords
- main shaft
- shaft body
- locking nut
- loosening
- central
- Prior art date
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- 238000007789 sealing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
- 235000008591 Pinus cembroides var edulis Nutrition 0.000 description 1
- 235000015593 Pinus monophylla Nutrition 0.000 description 1
- 235000015594 Pinus parryana Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a clamping device for a main shaft connecting piece, which relates to the technical field of main shaft connecting piece anti-drop, and comprises a central disc, wherein a central bolt is rotationally connected to the middle position of the side surface of the central disc, the head of the central bolt is screwed into a main shaft body, the outer wall of one end of the main shaft body is fixedly provided with a blocking shoulder, an elastic washer is movably sleeved on one side of a rotating piece of the main shaft body, a locking nut is screwed into the tail end of the main shaft body, and a clamping assembly for preventing the locking nut from loosening is arranged at the tail end of the main shaft body. According to the utility model, the clamping component is arranged at the center of the tail end of the main shaft, when the locking nut is screwed, the clamping component can extend into the side face of the locking nut to carry out limit placement loosening on the locking nut, one side of the clamping component is provided with the anti-loosening component, the anti-loosening component secondarily applies resistance to rotation of the clamping component, the locking nut is further prevented from rotating and loosening, and the clamping component and the anti-loosening component realize a multi-stage anti-loosening function on the locking nut.
Description
Technical Field
The utility model relates to the technical field of main shaft connecting piece anti-drop, in particular to a main shaft connecting piece clamping device.
Background
A spindle connection is an element for connecting a spindle to other mechanical components in which a spindle connection is used to connect the spindle to a transmission (e.g., gears, belts, etc.) or other rotating component (e.g., flywheel, impeller, etc.) to transmit power or rotational motion, wherein one type of spindle connection uses nuts, washers, bolts, etc. fasteners to fasten the spindle and the connection together.
In the prior art, when the main shaft is connected with the rotating part by adopting the nut fastener, the function of preventing the nut from loosening is realized by adopting the gasket only, and when the radial force of the rotating part is overlarge, the nut is easy to loosen, so that the situation that the rotating part is loosened and separated from the main shaft occurs.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when a nut fastener is used for connecting a main shaft with a rotating member, the nut is easy to loosen when the radial force of the rotating member is overlarge, and the rotating member is loosened and separated from the main shaft, and provides a main shaft connecting member clamping device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a main shaft connecting piece clamping device, includes the center dish, center dish side intermediate position rotates and is connected with the center bolt, center bolt head screw in has the main shaft body, main shaft body one end outer wall is fixed to be provided with keeps off the shoulder, the main shaft body is equipped with the rotating member in keeping off shoulder one side movable sleeve, the main shaft body is sleeved in the activity of rotating member one side has elastic washer, the terminal screw in of main shaft body has locking nut, the main shaft body end is provided with the clamping component that prevents locking nut pine and take off, the center dish concentric is provided with the spacing locking subassembly to the clamping component.
Optionally, the clamping component comprises a connecting plate and an anti-falling plate, and the connecting plate is symmetrically and fixedly arranged on the side surface of the central disc.
Optionally, the connecting plate is kept away from central disk one end fixedly connected with anticreep board, the anticreep board stretches into the lock nut side.
Optionally, the locking subassembly that takes off includes friction ring, sealing ring, side locking bolt, and the concentric fixed friction ring that is provided with in central disk side, the concentric fixed setting of sealing ring is at the main shaft body end.
Optionally, the inner diameter of the sealing ring is the same as the outer diameter of the friction ring, and the sealing ring is the same as the friction ring in length.
Optionally, the sealing ring is symmetrically screwed with a side locking bolt, the head of the side locking bolt is provided with a cross groove, and the head of the side locking bolt contacts the outer wall of the friction ring.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the clamping component is arranged at the center of the tail end of the main shaft, when the locking nut is screwed, the clamping component can extend into the side face of the locking nut to carry out limit placement loosening on the locking nut, one side of the clamping component is provided with the anti-loosening component, the anti-loosening component secondarily applies resistance to rotation of the clamping component, the locking nut is further prevented from rotating and loosening, and the clamping component and the anti-loosening component realize a multi-stage anti-loosening function on the locking nut.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of another view structure of fig. 1.
Fig. 3 is a schematic view of a partial structure of fig. 1.
In the figure: 1. a center plate; 2. a center bolt; 3. a connecting plate; 31. a weight reduction groove; 4. an anti-drop plate; 5. a main shaft body; 51. a lock nut; 52. an elastic washer; 53. a rotating member; 54. a shoulder; 6. a seal ring; 7. a side locking bolt; 8. a cross groove; 9. friction ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, a clamping device for a spindle connector comprises a central disc 1, wherein a central bolt 2 is rotatably connected to the middle position of the side surface of the central disc 1, the head of the central bolt 2 is screwed into a spindle body 5, and a central threaded hole is reserved at the center of one end of the spindle body 5 and used for screwing in the central bolt 2.
The outer wall of one end of the main shaft body 5 is fixedly provided with a retaining shoulder 54, a rotating piece 53 is movably sleeved on one side of the retaining shoulder 54 of the main shaft body 5, the diameter of the retaining shoulder 54 is far larger than a hole in the center of the rotating piece 53, an elastic washer 52 is movably sleeved on one side of the rotating piece 53 of the main shaft body 5, the tail end of the main shaft body 5 is screwed with a locking nut 51 in a threaded manner, the locking nut 51 and the elastic washer 52 are standard components in the prior art, the rotating piece 53 can be fixed at one end of the main shaft body 5 by matching the locking nut 51, the elastic washer 52 and the retaining shoulder 54, and a clamping component for preventing the locking nut 51 from loosening is arranged at the tail end of the main shaft body 5.
The clamping assembly comprises a connecting plate 3 and an anti-falling plate 4, wherein the connecting plate 3 is symmetrically and fixedly arranged on the side face of the central disc 1, a weight reduction groove 31 is formed in the side face of the connecting plate 3, the weight of the connecting plate 3 is reduced, the anti-falling plate 4 is fixedly connected with one end of the connecting plate 3, far away from the central disc 1, of the connecting plate, the anti-falling plate 4 extends into the side face of the locking nut 51, and the central disc 1 is concentrically provided with an anti-loosening assembly limiting the clamping assembly.
The anti-loosening assembly comprises a friction ring 9, a sealing ring 6 and a side locking bolt 7, wherein the friction ring 9 is concentrically and fixedly arranged on the side surface of the central disc 1, the sealing ring 6 is concentrically and fixedly arranged at the tail end of the main shaft body 5, the inner diameter of the sealing ring 6 is the same as the outer diameter of the friction ring 9, the length of the sealing ring 6 is the same as the length of the friction ring 9, and the friction ring 9 can extend into the inner cavity of the sealing ring 6.
The sealing ring 6 is symmetrically screwed with a side locking bolt 7, the head of the side locking bolt 7 is provided with a cross groove 8, the head of the side locking bolt 7 contacts the outer wall of the friction ring 9, and the side locking bolt 7 can be rotated by a standard wrench or a screwdriver due to the arrangement of the cross groove 8.
The specific implementation steps and principles of the utility model are as follows:
in the initial state, the central bolt 2 of the clamping assembly is not screwed into a screw hole reserved in the center of the end face of the main shaft body 5, a rotating piece 53 is plugged into one side of a retaining shoulder 54 during installation by workers, then a locking nut 51 is screwed into the outer wall of the main shaft body 5, two groups of anti-falling plates 4 are supported manually, the central bolt 2 is rotated towards the main shaft body 5, the anti-falling plates 4 are plugged into the outer wall of the locking nut 51 until the side face of the central disc 1 is tightly contacted with the end part of the main shaft body 5, during the process, a friction ring 9 enters into the inner wall of a sealing ring 6, finally two groups of side locking bolts 7 are screwed by using a wrench, and the end parts of the side locking bolts 7 are contacted with the outer wall of the friction ring 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a main shaft connecting piece clamping device, includes central dish (1), its characterized in that, central dish (1) side intermediate position rotates and is connected with central bolt (2), central bolt (2) head screw in has main shaft body (5), main shaft body (5) one end outer wall is fixed to be provided with keeps off shoulder (54), main shaft body (5) are equipped with rotating member (53) in keeping off shoulder (54) one side movable sleeve, main shaft body (5) are in rotating member (53) one side activity sleeve have elastic washer (52), main shaft body (5) terminal screw in has locking nut (51), main shaft body (5) terminal be provided with prevent locking nut (51) loose clamping assembly, central dish (1) concentric be provided with to clamping assembly spacing locking assembly.
2. The clamping device for the main shaft connecting piece according to claim 1, wherein the clamping assembly comprises a connecting plate (3) and an anti-falling plate (4), and the connecting plate (3) is symmetrically and fixedly arranged on the side surface of the central disc (1).
3. A spindle connector clamping device according to claim 2, characterized in that the end of the connecting plate (3) remote from the central disc (1) is fixedly connected with an anti-drop plate (4), and the anti-drop plate (4) extends into the side face of the locking nut (51).
4. The clamping device for the main shaft connecting piece according to claim 1, wherein the anti-loosening assembly comprises a friction ring (9), a sealing ring (6) and a side locking bolt (7), the friction ring (9) is concentrically and fixedly arranged on the side surface of the central disc (1), and the sealing ring (6) is concentrically and fixedly arranged at the tail end of the main shaft body (5).
5. A spindle attachment clamping arrangement according to claim 4, in which the sealing ring (6) has the same inner diameter as the outer diameter of the friction ring (9), and the sealing ring (6) has the same length as the friction ring (9).
6. The clamping device for a spindle connection according to claim 4, characterized in that the sealing ring (6) is symmetrically screwed with a side locking bolt (7), the head of the side locking bolt (7) is provided with a cross groove (8), and the head of the side locking bolt (7) is contacted with the outer wall of the friction ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911130.1U CN220548162U (en) | 2023-07-20 | 2023-07-20 | Main shaft connecting piece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911130.1U CN220548162U (en) | 2023-07-20 | 2023-07-20 | Main shaft connecting piece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548162U true CN220548162U (en) | 2024-03-01 |
Family
ID=90010485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321911130.1U Active CN220548162U (en) | 2023-07-20 | 2023-07-20 | Main shaft connecting piece clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548162U (en) |
-
2023
- 2023-07-20 CN CN202321911130.1U patent/CN220548162U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |