CN219888669U - Gear convenient to install - Google Patents
Gear convenient to install Download PDFInfo
- Publication number
- CN219888669U CN219888669U CN202320998894.2U CN202320998894U CN219888669U CN 219888669 U CN219888669 U CN 219888669U CN 202320998894 U CN202320998894 U CN 202320998894U CN 219888669 U CN219888669 U CN 219888669U
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- CN
- China
- Prior art keywords
- connecting sleeve
- gear
- transmission shaft
- threaded
- rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000011900 installation process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process 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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- Gears, Cams (AREA)
Abstract
The utility model discloses a gear convenient to install, and particularly relates to the technical field of gears, which comprises a gear body, wherein a connecting sleeve is arranged at the top of the gear body, a transmission shaft is arranged in the connecting sleeve, a connecting clamping groove is formed in the outer side surface of the transmission shaft, and an installation mechanism is arranged between the connecting sleeve and the transmission shaft; the installation mechanism comprises a first fixed shell, the first fixed shell is arranged outside the connecting sleeve, a through chute is formed in the top surface of the first fixed shell, a moving rod is arranged in the through chute, and a moving plate is arranged at the top of the moving rod. According to the utility model, the installation mechanism is arranged, so that the installation and disassembly efficiency of the gear body and the connecting sleeve is greatly improved, a complex installation process is avoided, tools such as a screwdriver and the like are not required to be used for installation, the installation is simple and convenient, the installation and disassembly time is greatly saved, and the working efficiency is further improved.
Description
Technical Field
The utility model belongs to the technical field of gears, and particularly relates to a gear convenient to install.
Background
The gear is a mechanical element with teeth on the rim and capable of continuously meshing to transmit motion and power, the gear structure comprises gear teeth, tooth grooves, end faces, normal faces, tooth top circles, tooth root circles, base circles, reference circles and the like, and the gear can be classified according to tooth shapes, gear shapes, tooth trace shapes, surfaces where the gear teeth are located, manufacturing methods and the like.
Chinese patent application number CN202122161429.7 provides a gear comprising an outer ring gear and an inner collar, which are rotatable relative to each other. The outer gear ring comprises a gear ring body, arc-shaped insertion holes circumferentially and uniformly distributed on the inner ring of the gear ring body, arc-shaped blind holes formed on the right side of the arc-shaped insertion holes, and elastic elements arranged in the arc-shaped blind holes; the inner shaft comprises an inner shaft ring body and radial inserting arms which are circumferentially and uniformly distributed on the outer wall of the inner shaft ring body, and the radial inserting arms are in one-to-one correspondence and are in plug-in fit with the arc-shaped jacks;
when the gear is installed with the transmission shaft, the gear is generally installed by matching a plurality of bolts with the thread grooves on the transmission shaft, the disassembling and installing steps are complicated, tools such as a screwdriver can be used, and a large amount of time is consumed.
Therefore, it is necessary to invent a gear which is convenient to install to solve the above problems.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a gear which is convenient to install, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gear convenient to install comprises a gear body, wherein a connecting sleeve is arranged at the top of the gear body, a transmission shaft is arranged in the connecting sleeve, a connecting clamping groove is formed in the outer side surface of the transmission shaft, and an installation mechanism is arranged between the connecting sleeve and the transmission shaft;
the mounting mechanism comprises a first fixed shell, the first fixed shell is arranged on the outer side of the connecting sleeve, a through chute is formed in the top surface of the first fixed shell, a moving rod is arranged in the through chute, a moving plate is arranged at the top of the moving rod, a lower pressing plate is arranged at the bottom of the moving rod, a moving clamping rod is arranged at the bottom of the lower pressing plate, and a spring is arranged between the lower pressing plate and the inner wall of the through chute;
the bottom of the connecting sleeve is provided with a fixing mechanism, the bottom surface of the connecting sleeve is provided with a threaded hole, and the bottom surface of the transmission shaft is provided with a threaded groove.
Preferably, the fixing mechanism comprises a second fixing shell, the second fixing shell is installed at the bottom of the connecting sleeve, a sliding hole is formed in the surface of the bottom of the second fixing shell, a rotating shaft is arranged in the sliding hole, and a knob is arranged at the bottom of the rotating shaft.
Preferably, the rotary disk is arranged at the top of the rotary shaft, balls are arranged on the outer side of the rotary disk, the sliding holes are rotationally connected with the rotary shaft, and a threaded rod is arranged at the top of the rotary disk.
Preferably, the top of the threaded rod sequentially penetrates through the connecting sleeve and the transmission shaft and extends to the inside of the threaded groove, and the threaded hole and the threaded groove are in threaded connection with the threaded rod.
Preferably, the movable rod is in sliding connection with the penetrating sliding groove, the top of the spring is fixedly connected with the inner wall of the first fixed shell, and the number of the springs is multiple.
Preferably, the sliding connection between movable clamping rod and the connecting sleeve, movable joint between movable clamping rod and the connecting slot, the quantity of movable clamping rod and first fixed shell all sets up to a plurality of.
The utility model has the technical effects and advantages that:
1. through setting up installation mechanism, through pulling the movable plate, thereby drive the movable clamping rod shrink to inside connecting sleeve and the first fixed shell, later cup joint the connecting sleeve in the transmission shaft outside, loosen the movable plate, can effectually install gear body and transmission shaft fast, compared with the prior art, the installation dismantlement efficiency of gear body and connecting sleeve has been improved greatly, avoid comparatively complicated installation, need not use tools such as screwdriver to install simultaneously, the installation is simple and convenient, swiftly saved the installation dismantlement time greatly, and then improve work efficiency;
through setting up fixed establishment, through rotatory knob to drive the rotation axis through the knob and rotate, make the threaded rod screw in screw hole and thread groove, accomplish the fixed between transmission shaft and the adapter sleeve, improve the fixed effect after the gear installation, prevent that the transmission shaft from producing vibrations because the inside spring of first fixed shell in the course of the work and leading to transmission shaft and gear body to be connected unstable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a gear according to the present utility model.
Fig. 2 is a schematic perspective view of a gear according to the present utility model.
Fig. 3 is a schematic view of a partial cross-sectional structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1. a gear body; 2. a connecting sleeve; 3. a transmission shaft; 4. a connecting clamping groove; 5. a first fixed housing; 6. penetrating through the chute; 7. a moving rod; 8. a moving plate; 9. a lower pressing plate; 10. moving the clamping rod; 11. a spring; 12. a second fixed housing; 13. a slide hole; 14. a rotation shaft; 15. a knob; 16. a rotating disc; 17. a ball; 18. a threaded hole; 19. a threaded rod; 20. a thread groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;
in the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and 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 therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The gear with convenient installation as shown in the attached figures 1-4 comprises a gear body 1, wherein a connecting sleeve 2 is arranged at the top of the gear body 1, a transmission shaft 3 is arranged in the connecting sleeve 2, a connecting clamping groove 4 is formed in the outer side surface of the transmission shaft 3, and an installation mechanism is arranged between the connecting sleeve 2 and the transmission shaft 3;
the mounting mechanism comprises a first fixed shell 5, wherein the first fixed shell 5 is arranged outside the connecting sleeve 2, a penetrating chute 6 is formed in the top surface of the first fixed shell 5, a moving rod 7 is arranged in the penetrating chute 6, a moving plate 8 is arranged at the top of the moving rod 7, a lower pressing plate 9 is arranged at the bottom of the moving rod 7, a moving clamping rod 10 is arranged at the bottom of the lower pressing plate 9, and a spring 11 is arranged between the lower pressing plate 9 and the inner wall of the penetrating chute 6;
the bottom of the connecting sleeve 2 is provided with a fixing mechanism, the bottom surface of the connecting sleeve 2 is provided with a threaded hole 18, and the bottom surface of the transmission shaft 3 is provided with a threaded groove 20.
As shown in fig. 1-4, the fixing mechanism comprises a second fixing shell 12, the second fixing shell 12 is installed at the bottom of the connecting sleeve 2, a sliding hole 13 is formed in the bottom surface of the second fixing shell 12, a rotating shaft 14 is arranged in the sliding hole 13, a knob 15 is arranged at the bottom of the rotating shaft 14, a rotating disc 16 is arranged at the top of the rotating shaft 14, a ball 17 is installed at the outer side of the rotating disc 16, the sliding hole 13 is rotationally connected with the rotating shaft 14, a threaded rod 19 is arranged at the top of the rotating disc 16, the top of the threaded rod 19 sequentially penetrates through the connecting sleeve 2 and the transmission shaft 3 and extends to the inside of a threaded groove 20, the threaded hole 18 and the threaded groove 20 are in threaded connection with the threaded rod 19, the fixing effect between the gear body 1 and the transmission shaft 3 is improved, and vibration of the transmission shaft 3 due to a spring 11 is prevented.
As shown in fig. 1, 3 and 4, the movable rod 7 is slidably connected with the through chute 6, the top of the spring 11 is fixedly connected with the inner wall of the first fixed shell 5, the number of the springs 11 is multiple, the movable clamping rod 10 is slidably connected with the connecting sleeve 2, the movable clamping rod 10 is movably clamped with the connecting clamping groove 4, the movable clamping rod 10 and the first fixed shell 5 are multiple, the quick installation and positioning are realized, and the multiple movable clamping rods 10 are clamped into the connecting clamping groove 4 to enable the gear body to be positioned and installed more accurately.
The working principle of the utility model is as follows: when the gear body 1 is installed, the moving plate 8 is pulled, so that the moving plate 8 drives the moving rod 7 to slide in the penetrating chute 6, the lower pressing plate 9 is driven to move, the spring 11 between the lower pressing plate 9 and the inner wall of the first fixed shell 5 is compressed, the moving clamping rod 10 is contracted into the first fixed shell 5 and the connecting sleeve 2, then the connecting sleeve 2 in the gear body 1 is sleeved on the outer side of the transmission shaft 3, the moving clamping rod 10 is released, the spring 11 drives the moving clamping rod 10 to rebound through the rebound force of the spring 11, the moving clamping rod 10 is clamped into the connecting clamping groove 4 on the outer side surface of the transmission shaft 3, preliminary installation is completed, then the knob 15 is rotated, the rotating shaft 14 is driven to rotate through the knob 15, the rotating shaft 16 is driven to rotate through the rotating shaft 16, the balls 17 roll on the inner wall of the second fixed shell 12, the threaded rod 19 is driven to rotate, and meanwhile, the threaded rod 19 and the threaded groove 20 are connected with the threaded hole 18 in a threaded mode, so that the threaded rod 19 is screwed into the threaded hole 18 and the threaded groove 20, and the fixation of the transmission shaft 3 is completed.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a simple to operate's gear, includes gear body (1), its characterized in that: the gear comprises a gear body (1), wherein a connecting sleeve (2) is arranged at the top of the gear body, a transmission shaft (3) is arranged in the connecting sleeve (2), a connecting clamping groove (4) is formed in the outer side surface of the transmission shaft (3), and a mounting mechanism is arranged between the connecting sleeve (2) and the transmission shaft (3);
the mounting mechanism comprises a first fixed shell (5), the first fixed shell (5) is arranged on the outer side of the connecting sleeve (2), a through sliding groove (6) is formed in the top surface of the first fixed shell (5), a moving rod (7) is arranged in the through sliding groove (6), a moving plate (8) is arranged at the top of the moving rod (7), a lower pressing plate (9) is arranged at the bottom of the moving rod (7), a moving clamping rod (10) is arranged at the bottom of the lower pressing plate (9), and a spring (11) is arranged between the lower pressing plate (9) and the inner wall of the through sliding groove (6);
the bottom of the connecting sleeve (2) is provided with a fixing mechanism, the bottom surface of the connecting sleeve (2) is provided with a threaded hole (18), and the bottom surface of the transmission shaft (3) is provided with a threaded groove (20).
2. A gear for easy installation as set forth in claim 1, wherein: the fixing mechanism comprises a second fixing shell (12), the second fixing shell (12) is arranged at the bottom of the connecting sleeve (2), a sliding hole (13) is formed in the surface of the bottom of the second fixing shell (12), a rotating shaft (14) is arranged in the sliding hole (13), and a knob (15) is arranged at the bottom of the rotating shaft (14).
3. A gear for easy installation as claimed in claim 2, wherein: the rotary table is characterized in that a rotary table (16) is arranged at the top of the rotary shaft (14), balls (17) are arranged on the outer side of the rotary table (16), sliding holes (13) are connected with the rotary shaft (14) in a rotary mode, and threaded rods (19) are arranged at the top of the rotary table (16).
4. A gear for easy installation as claimed in claim 3, wherein: the top of the threaded rod (19) sequentially penetrates through the connecting sleeve (2) and the transmission shaft (3) and extends to the inside of the threaded groove (20), and the threaded hole (18) and the threaded groove (20) are in threaded connection with the threaded rod (19).
5. A gear for easy installation as set forth in claim 1, wherein: the movable rod (7) is connected with the penetrating sliding groove (6) in a sliding mode, the top of the spring (11) is fixedly connected with the inner wall of the first fixed shell (5), and the number of the springs (11) is multiple.
6. A gear for easy installation as set forth in claim 1, wherein: the movable clamping rod (10) is connected with the connecting sleeve (2) in a sliding mode, the movable clamping rod (10) is movably clamped with the connecting clamping groove (4), and the movable clamping rod (10) and the first fixing shell (5) are multiple in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998894.2U CN219888669U (en) | 2023-04-27 | 2023-04-27 | Gear convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998894.2U CN219888669U (en) | 2023-04-27 | 2023-04-27 | Gear convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888669U true CN219888669U (en) | 2023-10-24 |
Family
ID=88411097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998894.2U Active CN219888669U (en) | 2023-04-27 | 2023-04-27 | Gear convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888669U (en) |
-
2023
- 2023-04-27 CN CN202320998894.2U patent/CN219888669U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |