CN220566798U - Mechanical part connecting and fixing device - Google Patents
Mechanical part connecting and fixing device Download PDFInfo
- Publication number
- CN220566798U CN220566798U CN202322194515.7U CN202322194515U CN220566798U CN 220566798 U CN220566798 U CN 220566798U CN 202322194515 U CN202322194515 U CN 202322194515U CN 220566798 U CN220566798 U CN 220566798U
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- sleeve
- rotating shaft
- shaft sleeve
- connecting shaft
- shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical component connection fixing device, and relates to the technical field of mechanical connection. The end positions between the first rotating shaft and the second rotating shaft correspond, a first connecting shaft sleeve and a second connecting shaft sleeve are respectively sleeved on the outer wall of one end, close to the first rotating shaft and the second rotating shaft, of the first connecting shaft sleeve and the second connecting shaft sleeve, the anti-slip strip is inserted into the inner sides of the first connecting shaft sleeve and the second connecting shaft sleeve, a connecting sleeve is arranged between the first connecting shaft sleeve and the second connecting shaft sleeve, and the connecting sleeve is connected with the first connecting shaft sleeve and the second connecting shaft sleeve through a connecting mechanism. The first rotating shaft, the second rotating shaft, the anti-slip strip, the first connecting shaft sleeve, the second connecting shaft sleeve and the connecting sleeve are fixedly connected through the connecting mechanism, so that the first rotating shaft and the second transmission shaft relatively transmit power, and the inside of the connecting mechanism also has the fixing effect under the action of the anti-slip strip, the groove, the bulge and the inner cavity, so that the connecting mechanism is more stable in rotation.
Description
Technical Field
The utility model relates to the technical field of mechanical connection, in particular to a mechanical component connection fixing device.
Background
Currently, mechanical parts have been applied in various fields, and couplings are the most commonly used connecting parts in shafting transmissions of mechanical products. The functions are as follows: the two shafts are connected to rotate together to transmit torque and motion, compensate the relative displacement of the two shafts and improve the transmission dynamics of the system. The application range relates to various fields of national economy, and is a universal basic component with various varieties and large use amount. With the progress of science and technology and the development of production, the variety of mechanical products is increased, and the requirements on the use performance of the mechanical products are also continuously improved.
The existing connection and fixation between shafts are basically realized by connecting bolts and nuts through parts in a shape, but for connection between rotating shafts, the nuts and bolts are fixed through the outer walls of mechanical parts, and fewer parts connected with the rotating shafts are arranged inside the nuts and the bolts, so that the fastening between the nuts and the bolts is resistant to the influence of external environment when rotating at high speed and the influence of pressure between the parts, rust and damage to thread teeth can occur, and the stability of the connecting shaft in operation is poor after connection between the rotating shafts.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the mechanical part connecting and fixing device, which solves the problems that nuts and bolts are fixed through the outer wall of the mechanical part, and fewer parts connected with a rotating shaft are arranged inside the mechanical part connecting and fixing device, so that the nuts and the bolts are fastened against the influence of external environment when rotating at high speed and against the influence of pressure among the parts, the nuts and the bolts bear main connection stability, and the service lives of the nuts and the bolts are greatly shortened.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a mechanical part connects fixing device, is provided with a plurality of antislip strip including setting up on first axis of rotation, second axis of rotation are close to one end surface mutually, tip position corresponds between first axis of rotation, the second axis of rotation, be provided with the flange board on the outer wall that first axis of rotation, second axis of rotation are close to one side mutually, first axis of rotation, second are cup jointed first company's axle sleeve, second company's axle sleeve respectively on the one end outer wall that first axis of rotation, second axis of rotation are close to mutually, antislip strip is pegged graft in the inboard of first company's axle sleeve, second company's axle sleeve, install the adapter sleeve between first company's axle sleeve and the second company's axle sleeve, the adapter sleeve passes through coupling mechanism with first company's axle sleeve, second company's axle sleeve and is connected.
Preferably, the connecting mechanism comprises a first bolt, a first nut, a second bolt and a second nut, wherein the first bolt penetrates through the flange plate of the first rotating shaft, the first connecting shaft sleeve and the outer ring of the connecting sleeve to be connected with the first nut in a threaded mode.
Preferably, the second bolt penetrates through the flange plate of the second rotating shaft, the second connecting shaft sleeve and the outer ring of the connecting sleeve to be connected with a second nut in a threaded mode.
Preferably, grooves matched with the anti-slip strips are formed in the inner rings of the first connecting sleeve, the second connecting sleeve and the connecting sleeve.
Preferably, the outer surfaces of the first rotating shaft and the second rotating shaft are fixedly connected with protrusions, the inner surfaces of the first connecting shaft sleeve and the second connecting shaft sleeve are provided with inner cavities, and the protrusions are inserted into the inner cavities.
Preferably, the connecting sleeve is located between the first anti-slip strips.
(III) beneficial effects
The utility model provides a mechanical component connecting and fixing device. The beneficial effects are as follows:
this fixing device is connected to mechanical parts, through the recess that sets up in first connecting sleeve, the second connecting sleeve and the surface connection of antislip strip, the adapter sleeve is located between first connecting sleeve, the second connecting sleeve, rethread coupling mechanism is with first axis of rotation, the second axis of rotation, antislip strip, first connecting sleeve, the second connecting sleeve, adapter sleeve fixed connection, thereby make first axis of rotation, the relative transmission power of second transmission shaft, the effect that also plays fixedly in rethread antislip strip, the recess, protruding, the effect of inner chamber under make inside, thereby it is more stable when rotating.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the protrusion and the cavity of the present utility model;
FIG. 3 is a schematic view of a connecting mechanism according to the present utility model.
In the figure: 1. a first rotation shaft; 2. a second rotation shaft; 3. an anti-slip strip; 4. a first coupling sleeve; 5. a second connecting sleeve; 6. connecting sleeves; 7. a connecting mechanism; 71. a first bolt; 72. a first nut; 73. a second bolt; 74. a second nut; 8. a groove; 9. a protrusion; 10. an inner cavity.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mechanical part connects fixing device, is provided with a plurality of antislip strip 3 including setting up on first axis of rotation 1, the second axis of rotation 2 are close to one end surface mutually, tip position corresponds between first axis of rotation 1, the second axis of rotation 2, be provided with the flange board on the outer wall that first axis of rotation 1, the second axis of rotation 2 are close to one side mutually, first axis of rotation 4, second linking axle sleeve 5 have been cup jointed respectively on the one end outer wall that first axis of rotation 1, the second axis of rotation 2 are close to mutually, antislip strip 3 peg graft in the inboard of first linking axle sleeve 4, second linking axle sleeve 5, install adapter sleeve 6 between first linking axle sleeve 4 and the second linking axle sleeve 5, adapter sleeve 6 is connected through coupling mechanism 7 with first linking axle sleeve 4, second linking axle sleeve 5. The grooves 8 formed in the first connecting sleeve 4 and the second connecting sleeve 5 are connected with the surfaces of the anti-slip strips 3, the connecting sleeve 6 is positioned between the first connecting sleeve 4 and the second connecting sleeve 5, and the first rotating shaft 1, the second rotating shaft 2, the anti-slip strips 3, the first connecting sleeve 4, the second connecting sleeve 5 and the connecting sleeve 6 are fixedly connected through the connecting mechanism 7, so that the first rotating shaft 1 and the second rotating shaft 2 transmit power relatively.
Referring to fig. 1-3, the present utility model provides a technical solution: the connecting mechanism 7 comprises a first bolt 71, a first nut 72, a second bolt 73 and a second nut 74, wherein the first bolt 71 penetrates through the flange plate of the first rotating shaft 1, the first connecting shaft sleeve 4 and the outer ring of the connecting sleeve 6, and is in threaded connection with the first nut 72. The number of the first bolts 71 and the number of the first nuts 72 are two, the first bolts 71 sequentially penetrate through round holes formed in the flange plate of the first rotating shaft 1, the first connecting sleeve 4 and the outer ring of the connecting sleeve 6, and finally the first bolts are fixed through the first nuts 72.
Referring to fig. 1-3, the present utility model provides a technical solution: the second bolt 73 penetrates through the flange plate of the second rotating shaft 2, the second connecting shaft sleeve 5 and the outer ring of the connecting sleeve 6, and is connected with a second nut 74 in a threaded manner. The number of the second bolts 73 and the second nuts 74 is two, and the second bolts 73 sequentially penetrate through the flange plate of the second rotating shaft 2, the second connecting shaft sleeve 5 and the circular holes formed in the connecting sleeve 6 to be in threaded connection with the second nuts 74, so that the second connecting shaft sleeve 5 is fixedly connected with the connecting sleeve 6.
Referring to fig. 1-3, the present utility model provides a technical solution: grooves 8 matched with the anti-slip strips 3 are formed in the inner rings of the first connecting sleeve 4, the second connecting sleeve 5 and the connecting sleeve 6. The anti-slip strip 3 and the groove 8 are matched to be used more stably when the first rotating shaft 1 and the second rotating shaft 2 rotate, so that pressure influence is generated when the connecting mechanism 7 rotates in a sharing mode.
Referring to fig. 1-3, the present utility model provides a technical solution: the outer surfaces of the first rotating shaft 1 and the second rotating shaft 2 are fixedly connected with protrusions 9, inner cavities 10 are formed in the inner surfaces of the first connecting shaft sleeve 4 and the second connecting shaft sleeve 5, and the protrusions 9 are inserted into the inner cavities 10. The first rotating shaft 1 and the second rotating shaft 2 are inserted into the inner cavity 10 through the bulges 9, so that the rotating of the first connecting shaft sleeve 4 and the second connecting shaft sleeve 5 is more stable.
Referring to fig. 1-3, the present utility model provides a technical solution: the connecting sleeve 6 is positioned between the first anti-slip strips 3. The joints of the first rotating shaft 1 and the second rotating shaft 2 are respectively fixed through the connecting sleeve 6, and special coatings are smeared on the two sides of the connecting sleeve 6, so that the high temperature resistance and the corrosion resistance are realized between the first connecting sleeve 4 and the second connecting sleeve 5.
During operation, the groove 8 and the inner cavity 10 formed in the first connecting shaft sleeve 4 are respectively connected with the anti-slip strip 3 and the bulge 9, the groove 8 and the inner cavity 10 formed in the second connecting shaft sleeve 5 are respectively connected with the anti-slip strip 3 and the bulge 9, the groove 8 formed in the inner ring of the connecting sleeve 6 is sleeved on the anti-slip strip 3 on the first rotating shaft 1, the anti-slip strip 3 on the second rotating shaft 2 is aligned with the groove 8 formed in the inner ring of the connecting sleeve 6, and therefore the connecting mechanism 7 is shared and pressure influence is generated during rotation, the first bolt 71 sequentially penetrates through the flange plate of the first rotating shaft 1, the first connecting shaft sleeve 4 and the round hole formed in the outer ring of the connecting sleeve 6, finally is fixed through the first nut 72, the second bolt 73 sequentially penetrates through the flange plate of the second rotating shaft 2, the second connecting shaft sleeve 5 and the round hole formed in the connecting sleeve 6 and is in threaded connection with the second nut screw 74, so that the second connecting shaft sleeve 5 is fixedly connected with the connecting sleeve 6, and the first rotating shaft 1 and the second rotating shaft 2 are more stable during relative power transmission.
In summary, this mechanical part connects fixing device has solved nut and bolt and has fixed through mechanical part's outer wall, and the inside setting is less with the part that the axis of rotation is connected to make the fastening between nut and the bolt not only resist the influence of external environment when rotating at a high speed, but also resist the influence from the pressure between the part, make nut and bolt have born main connection stability, thereby produce the problem that shortens by a wide margin to the life of nut and bolt.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mechanical parts connects fixing device, is provided with a plurality of antislip strip (3), its characterized in that including setting up on first axis of rotation (1), second axis of rotation (2) are close to one end surface mutually: the anti-slip connecting device is characterized in that the end positions of the first rotating shaft (1) and the second rotating shaft (2) correspond to each other, a flange plate is arranged on the outer wall of one side, close to the first rotating shaft (1) and the second rotating shaft (2), of the first rotating shaft (1), a first connecting shaft sleeve (4) and a second connecting shaft sleeve (5) are sleeved on the outer wall of one end, close to the second rotating shaft (2), of the first rotating shaft, the anti-slip strip (3) is inserted into the inner side of the first connecting shaft sleeve (4) and the second connecting shaft sleeve (5), a connecting sleeve (6) is arranged between the first connecting shaft sleeve (4) and the second connecting shaft sleeve (5), and the connecting sleeve (6) is connected with the first connecting shaft sleeve (4) and the second connecting shaft sleeve (5) through a connecting mechanism (7).
2. A mechanical component joint fixing device according to claim 1, wherein: the connecting mechanism (7) comprises a first bolt (71), a first nut (72), a second bolt (73) and a second nut (74), wherein the first bolt (71) penetrates through a flange plate of the first rotating shaft (1), the first connecting sleeve (4) and the outer ring of the connecting sleeve (6) to be connected with the first nut (72) in a threaded mode.
3. A mechanical component joint fixing device according to claim 2, wherein: the second bolt (73) penetrates through the flange plate of the second rotating shaft (2), the second connecting shaft sleeve (5) and the outer ring of the connecting sleeve (6) to be connected with a second nut (74) in a threaded mode.
4. A mechanical component attachment fixture according to claim 3, wherein: grooves (8) matched with the anti-slip strips (3) are formed in the inner rings of the first connecting sleeve (4), the second connecting sleeve (5) and the connecting sleeve (6).
5. A mechanical component joint securing device according to claim 4, wherein: the outer surfaces of the first rotating shaft (1) and the second rotating shaft (2) are fixedly connected with protrusions (9), inner cavities (10) are formed in the inner surfaces of the first connecting shaft sleeve (4) and the second connecting shaft sleeve (5), and the protrusions (9) are inserted into the inner cavities (10).
6. A mechanical component joint securing device according to claim 5, wherein: the connecting sleeve (6) is positioned between the anti-slip strips (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194515.7U CN220566798U (en) | 2023-08-16 | 2023-08-16 | Mechanical part connecting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322194515.7U CN220566798U (en) | 2023-08-16 | 2023-08-16 | Mechanical part connecting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566798U true CN220566798U (en) | 2024-03-08 |
Family
ID=90094224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322194515.7U Active CN220566798U (en) | 2023-08-16 | 2023-08-16 | Mechanical part connecting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566798U (en) |
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2023
- 2023-08-16 CN CN202322194515.7U patent/CN220566798U/en active Active
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