CN220791831U - Connecting shaft convenient for fixing gears - Google Patents
Connecting shaft convenient for fixing gears Download PDFInfo
- Publication number
- CN220791831U CN220791831U CN202322428950.1U CN202322428950U CN220791831U CN 220791831 U CN220791831 U CN 220791831U CN 202322428950 U CN202322428950 U CN 202322428950U CN 220791831 U CN220791831 U CN 220791831U
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- connecting shaft
- hollow connecting
- fixing
- positioning disc
- rod
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- 238000000034 method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of gear connecting shafts, in particular to a connecting shaft convenient for fixing a gear, which comprises a hollow connecting shaft, wherein a positioning disc is movably arranged on the right side of the hollow connecting shaft; the mounting mechanism is arranged on the left side of the positioning disc and is used for mounting the positioning disc on the hollow connecting shaft; the fixing mechanism is arranged in the hollow connecting shaft and is used for fixing the gear at the end head of the hollow connecting shaft. According to the utility model, the gears are fixed through the fixing mechanism capable of being conveniently loaded, so that the gears are very convenient to fix and detach, the convenience of the equipment in use is increased, in addition, the positioning disc is further arranged, other gears can find the optimal installation space in a manner of being inserted into the positioning hole, and the installation mechanism is further provided with the positioning disc, so that the positioning disc can be conveniently installed and detached, and the convenience and the suitability of the equipment in use are increased.
Description
Technical Field
The utility model relates to the technical field of gear connecting shafts, in particular to a connecting shaft convenient for fixing gears.
Background
The gear is a mechanical element with teeth on the rim, which can continuously mesh to transmit motion and power, and is a mechanical part with teeth which can mesh with each other. The traditional gear structure is assembled and connected through the central connecting shaft when assembling and using, the existing gear mounting mode is fixed through the plug fixing or the interference loading mode, but the loading modes are troublesome and inconvenient to detach, the traditional gear structure is not applicable when being tried on, in addition, the space between the gears needs to be adjusted in the process of the trial installation, but the mounting error of a single gear can be amplified in the process of the transmission of a plurality of groups of gears when the gears are transmitted and installed, and the existing manual mode or the mode of debugging by utilizing the copper sheet is troublesome.
Disclosure of Invention
The utility model aims to provide a connecting shaft convenient for fixing gears, so as to solve the problems that the existing gears are troublesome to install and have large error in installation and debugging in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a connecting shaft convenient for fixing gears, which comprises a hollow connecting shaft,
the right side of the hollow connecting shaft is movably provided with a positioning disc;
the mounting mechanism is arranged on the left side of the positioning disc and is used for mounting the positioning disc on the hollow connecting shaft;
the fixing mechanism is arranged in the hollow connecting shaft and is used for fixing the gear at the end head of the hollow connecting shaft.
Preferably, three groups of positioning holes are formed in the positioning disc in an array mode, and the diameters of the positioning holes are matched with the inner diameter of the hollow connecting shaft.
Preferably, the installation mechanism comprises an installation ring, the installation ring is fixedly installed at the center position of the left side of the positioning disk, a fixing screw sleeve is arranged on the installation ring in an array mode, a fixing screw rod is installed in the fixing screw sleeve through threads, a hexagonal hole is formed in the end head of the fixing screw rod, an inserting hole is formed in the hollow connecting shaft in an array mode, and one end of the hexagonal hole is inserted into the inserting hole.
Preferably, the fixing mechanism comprises a progress screw rod, the progress screw rod is rotationally arranged in the hollow connecting shaft, one end of the progress screw rod is sleeved with a movable screw sleeve through threads, a hinge rod is arranged on the movable screw sleeve in an array mode, one end of the hinge rod is hinged to a movable plate, an inserting head is arranged at the end of the movable plate, a limiting rod is arranged in the right end of the hollow connecting shaft, a limiting hole is formed in the movable plate, and the limiting rod is inserted into the limiting hole.
Preferably, the length of the hinge rod is matched with the length of the plug, the plug is trapezoid with narrow upper part and wide lower part, and the edge of the upper end is a round angle.
Preferably, a turntable is fixedly arranged at the right end of the progress screw rod, the turntable is rotatably arranged in the hollow connecting shaft, anti-skid patterns are arranged on the turntable in an array mode, a half ring groove is formed in the hollow connecting shaft, and the position of the half ring groove is opposite to that of the turntable.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the gears are fixed through the fixing mechanism capable of being conveniently loaded, so that the gears are very convenient to fix and detach, the convenience of the equipment in use is increased, in addition, the positioning disc is further arranged, other gears can find the optimal installation space in a manner of being inserted into the positioning hole, and the installation mechanism is further provided with the positioning disc, so that the positioning disc can be conveniently installed and detached, and the convenience and the suitability of the equipment in use are increased.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in a separated configuration;
FIG. 3 is a schematic cross-sectional view of the hollow connecting shaft of the present utility model;
fig. 4 is an enlarged partial schematic view of fig. 3 a according to the present utility model.
In the figure: 1. a hollow connecting shaft; 2. a positioning plate; 3. positioning holes; 4. a mounting ring; 5. fixing the screw sleeve; 6. a fixed screw; 7. hexagonal holes; 8. inserting holes; 9. a progress screw; 10. a movable screw sleeve; 11. a hinge rod; 12. a movable plate; 13. an insertion head; 14. a limit rod; 15. a limiting hole; 16. a turntable; 17. and a half ring groove.
The specific embodiment is as follows:
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. 1-4, an embodiment of the present utility model is provided: a connecting shaft convenient for fixing gears, which comprises a hollow connecting shaft 1,
the right side of the hollow connecting shaft 1 is movably provided with a positioning disc 2;
the mounting mechanism is arranged on the left side of the positioning disk 2 and is used for mounting the positioning disk 2 on the hollow connecting shaft 1;
the device comprises a hollow connecting shaft 1, a fixing mechanism, a positioning disc 2 and a gear, wherein the fixing mechanism is arranged in the hollow connecting shaft 1 and is used for fixing a gear at the end head of the hollow connecting shaft 1;
further, three groups of locating holes 3 are formed in the locating plate 2 in an array mode, the diameter of each locating hole 3 is matched with the inner diameter of the hollow connecting shaft 1, as shown in fig. 2, the weight of the locating plate 2 can be reduced, other gears can find suitable positions in the locating holes 3, and convenience in use of the device is improved.
Further, the installation mechanism comprises an installation ring 4, the installation ring 4 is fixedly installed at the left center position of the positioning disk 2, a fixing screw sleeve 5 is arranged on the installation ring 4 in an array mode, a fixing screw rod 6 is installed in the fixing screw sleeve 5 through threads, a hexagonal hole 7 is formed in the end head of the fixing screw rod 6, an inserting hole 8 is formed in the hollow connecting shaft 1 in an array mode, one end of the hexagonal hole 7 is inserted into the inserting hole 8, and the structure enables the positioning disk 2 to be detached as shown in fig. 2, enables the positioning disk 2 to be used selectively, and improves convenience of equipment in use.
Further, fixed establishment includes process screw rod 9, process screw rod 9 rotates and installs in hollow connecting axle 1, movable swivel nut 10 has been cup jointed through the screw thread to process screw rod 9's one end, the array is provided with articulated rod 11 on the movable swivel nut 10, articulated rod 11's one end articulates has fly leaf 12, fly leaf 12's end department is provided with inserts establishes head 13, be provided with gag lever post 14 in the right-hand member of hollow connecting axle 1, stop lever 15 has been seted up on fly leaf 12, the gag lever post 14 inserts and establishes in spacing hole 15, as shown in fig. 3 and 4, this structure makes insert establish head 13 can carry out the block to the gear inboard, realize equipment to the fixed function of gear, the degree of fixing can be adjusted simultaneously, the suitability when having increased equipment use.
Further, the length of articulated rod 11 and the length looks adaptation of inserting head 13, and the edge that inserts head 13 is narrow in the upper end and wide in the lower is the fillet, and as shown in fig. 4, this structure makes and inserts head 13 more stable to inserting of gear, has increased the stability when equipment uses.
Further, the right-hand member fixed mounting of progress screw rod 9 has carousel 16, and carousel 16 rotates to be installed in hollow connecting axle 1, and the array is provided with the anti-skidding line on the carousel 16, has seted up half annular 17 on the hollow connecting axle 1, and the position of half annular 17 is relative with the position of carousel 16, and as shown in fig. 3, this structure makes progress screw rod 9 can carry out convenient rotation, has increased the convenience when equipment uses.
Working principle: when the novel movable screw sleeve is used, the positioning disc 2 can be loaded according to the needs, the mounting ring 4 is inserted on the hollow connecting shaft 1, then the fixing screw rod 6 is screwed into the fixing screw sleeve 5, the lower end of the fixing screw rod 6 is inserted in the insertion hole 8, then a gear to be mounted is combined at the end of the hollow connecting shaft 1, then the rotary disc 16 is rotated, the rotary disc 16 drives the process screw rod 9 to rotate, the process screw rod 9 rotates to drive the movable screw sleeve 10 to move to the right side through the threaded action between the rotary disc 16 and the movable screw sleeve 10, the hinging rod 11 is gradually vertical, the movable plate 12 is close to the outer side of the hollow connecting shaft 1, the insertion head 13 is clamped in the clamping groove arranged on the inner side of the gear, and the movable plate 12 slides on the limiting rod 14 through the limiting hole 15 to limit the movable plate 12.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A connecting shaft convenient for fixing gears, which comprises a hollow connecting shaft (1),
the method is characterized in that:
the device comprises a hollow connecting shaft (1), wherein a positioning disc (2) is movably arranged on the right side of the hollow connecting shaft (1);
the mounting mechanism is arranged on the left side of the positioning disc (2) and is used for mounting the positioning disc (2) on the hollow connecting shaft (1);
the fixing mechanism is arranged in the hollow connecting shaft (1) and is used for fixing the gear at the end head of the hollow connecting shaft (1).
2. A connecting shaft for facilitating gear fixation as defined in claim 1, wherein: three groups of positioning holes (3) are formed in the positioning disc (2) in an array mode, and the diameter of each positioning hole (3) is matched with the inner diameter of the hollow connecting shaft (1).
3. A connecting shaft for facilitating gear fixation as defined in claim 1, wherein: the mounting mechanism comprises a mounting ring (4), the mounting ring (4) is fixedly mounted at the left center of the positioning disk (2), a fixing screw sleeve (5) is arranged on the mounting ring (4) in an array mode, a fixing screw rod (6) is mounted in the fixing screw sleeve (5) through threads, a hexagonal hole (7) is formed in the end head of the fixing screw rod (6), an inserting hole (8) is formed in the hollow connecting shaft (1) in an array mode, and one end of the hexagonal hole (7) is inserted into the inserting hole (8).
4. A connecting shaft for facilitating gear fixation as defined in claim 1, wherein: the fixing mechanism comprises a progress screw rod (9), the progress screw rod (9) is rotatably installed in the hollow connecting shaft (1), one end of the progress screw rod (9) is sleeved with a movable screw sleeve (10) through threads, a hinge rod (11) is arranged on the movable screw sleeve (10) in an array mode, one end of the hinge rod (11) is hinged to a movable plate (12), an inserting head (13) is arranged at the end of the movable plate (12), a limiting rod (14) is arranged in the right end of the hollow connecting shaft (1), a limiting hole (15) is formed in the movable plate (12), and the limiting rod (14) is inserted into the limiting hole (15).
5. A connecting shaft for facilitating gear fixation as defined in claim 4, wherein: the length of the hinging rod (11) is matched with the length of the inserting head (13), the inserting head (13) is trapezoid with the upper part narrow and the lower part wide, and the edge of the upper end is a round angle.
6. A connecting shaft for facilitating gear fixation as defined in claim 4, wherein: the novel anti-skid device is characterized in that a turntable (16) is fixedly arranged at the right end of the progress screw rod (9), the turntable (16) is rotatably arranged in the hollow connecting shaft (1), anti-skid patterns are arranged on the turntable (16) in an array mode, a semi-ring groove (17) is formed in the hollow connecting shaft (1), and the position of the semi-ring groove (17) is opposite to that of the turntable (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428950.1U CN220791831U (en) | 2023-09-07 | 2023-09-07 | Connecting shaft convenient for fixing gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428950.1U CN220791831U (en) | 2023-09-07 | 2023-09-07 | Connecting shaft convenient for fixing gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791831U true CN220791831U (en) | 2024-04-16 |
Family
ID=90636605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322428950.1U Active CN220791831U (en) | 2023-09-07 | 2023-09-07 | Connecting shaft convenient for fixing gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791831U (en) |
-
2023
- 2023-09-07 CN CN202322428950.1U patent/CN220791831U/en active Active
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| GR01 | Patent grant |