CN220488228U - Helical gear structure of speed reducer - Google Patents
Helical gear structure of speed reducer Download PDFInfo
- Publication number
- CN220488228U CN220488228U CN202320393500.0U CN202320393500U CN220488228U CN 220488228 U CN220488228 U CN 220488228U CN 202320393500 U CN202320393500 U CN 202320393500U CN 220488228 U CN220488228 U CN 220488228U
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- CN
- China
- Prior art keywords
- gear sleeve
- sleeve body
- disk
- boss
- speed reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a bevel gear structure of a speed reducer, and relates to the technical field of reduction gearboxes. Including the rotary disk, the rotary disk includes, the disk body, disk body one side is provided with fixed connection spare, fixed connection spare includes a plurality of fixing bolt, every fixing bolt one end equal fixed connection is in the rotary disk surface, the rotary disk surface is provided with the helical gear cover, the helical gear cover includes the gear cover body, gear cover body one side fixed connection rotary disk is close to fixing bolt one side, the equal fixedly connected with boss of medium plate in disk body both sides, the through groove of running through disk body to another boss one side has been seted up to one side of one of them boss one side, the keyway has been seted up to a plurality of boss and disk body through the inslot wall. According to the utility model, through the arrangement of the bevel gear sleeve and the fixed connecting piece, the purpose of quickly replacing the gear is realized, the difficulty of replacement is reduced, the physical strength required during replacement is reduced, the practicability of the equipment is improved, and the device is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of reduction gearboxes, in particular to a helical gear structure of a speed reducer.
Background
The bevel gear reduction gearbox is a common reduction gearbox in the reduction gearbox, the pinion drives the bull gear to rotate during equipment work so as to achieve the reduction effect, friction force exists during meshing between the pinion and the bull gear, the gear is possibly worn out due to friction force during long-time work of the reduction gearbox, maintenance and replacement are needed, interference fit is adopted between the gear and the connecting shaft during maintenance, and the gear and the connecting shaft are connected.
Disclosure of Invention
The utility model aims to provide a bevel gear structure of a speed reducer, 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 helical gear structure of the speed reducer comprises a rotary disk, wherein the rotary disk comprises a disk body, one side of the disk body is provided with a fixed connecting piece, the fixed connecting piece comprises a plurality of fixed bolts, and one end of each fixed bolt is fixedly connected to the surface of the rotary disk;
the surface of the rotating disk is provided with a bevel gear sleeve, the bevel gear sleeve comprises a gear sleeve body, and one side of the gear sleeve body is fixedly connected with one side of the rotating disk, which is close to the fixing bolt.
Preferably, the middle plates at two sides of the disc body are fixedly connected with reinforcing blocks, one side of each reinforcing block is provided with a through groove penetrating through the disc body to one side of the other reinforcing block, and a plurality of reinforcing blocks and the disc body penetrate through the inner wall of the through groove and are provided with key grooves.
Preferably, the gear sleeve body is provided with a plurality of helical racks on the outer surface, the inner wall of the gear sleeve body is provided with a plurality of anti-slip reinforcing strips, one side of the gear sleeve body is provided with a mounting hole penetrating through the other side, and the mounting hole of the gear sleeve body is matched with the reinforcing block.
Preferably, limit connecting grooves with the same number as the anti-skid reinforcing strips are formed in the surface of the tray body, and the limit connecting grooves are matched with the anti-skid reinforcing strips.
Preferably, positioning and fixing holes with the same number as the fixing bolts are formed in one side of the gear sleeve body, and the positioning and fixing holes are matched with the fixing bolts.
Preferably, the surface of the fixing bolt is in threaded connection with a fixing nut, and the gear sleeve body is arranged between the fixing nut and the rotating disc and is clamped and fixed through the fixing nut.
Compared with the prior art, the utility model has the beneficial effects that:
this speed reducer helical gear structure through the setting of helical gear cover and fixed connection spare, has realized the purpose that can swiftly change the gear, has reduced the degree of difficulty of changing, required physical power when having reduced the change, has increased the practicality of equipment, is fit for promoting.
Drawings
FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic view of a front view of the split assembly of the present utility model;
fig. 4 is a schematic view of a split assembled back structure of the present utility model.
In the figure: 1. a bevel gear sleeve; 101. a gear sleeve body; 102. positioning and fixing holes; 103. a helical rack; 104. an anti-slip reinforcing bar; 2. a rotating disc; 201. a key slot; 202. a reinforcing block; 203. a tray body; 204. a limit connecting groove; 3. fixing the connecting piece; 301. a fixing bolt; 302. and (5) fixing a nut.
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.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be 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.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1-3, the present utility model provides a technical solution: the helical gear structure of the speed reducer comprises a rotary disk 2, wherein the rotary disk 2 comprises a disk body 203, one side of the disk body 203 is provided with a fixed connecting piece 3, the fixed connecting piece 3 comprises a plurality of fixed bolts 301, and one end of each fixed bolt 301 is fixedly connected to the surface of the rotary disk 2;
the surface of the rotating disk 2 is provided with a bevel gear sleeve 1, the bevel gear sleeve 1 comprises a gear sleeve body 101, one side of the gear sleeve body 101 is fixedly connected with the rotating disk 2, and the side of the gear sleeve body 101, which is close to the fixed bolt 301, is rotatably unscrewed through a fixed nut 302 when the device is installed and replaced, so that the gear sleeve body 101 is loosened, then the gear sleeve body 101 is taken down, replaced and installed, and after a new gear sleeve body 101 is installed on the rotating disk 2 and fixed through the fixed nut 302, the device can be put into use.
The equal fixedly connected with boss 202 of medium plate in disk 203 both sides, run through disk 203 to the run through groove of another boss 202 one side has been seted up to one of them boss 202 one side, a plurality of boss 202 and disk 203 run through the inslot wall and have been seted up keyway 201, disk 203 that sets up in the equipment can be used for the gear to carry out swivelling joint overall equipment, boss 202 that sets up in the equipment can strengthen the joint strength between the disk 203, reach more steady operation equipment, set up in the boss 202 and run through the groove and can be used for being connected with the rotation axis, the frictional force between the rotation axis can be increased to the keyway 201 that sets up in the equipment, make the equipment can rotate better.
The gear sleeve body 101 surface is provided with a plurality of helical racks 103, the gear sleeve body 101 inner wall is provided with a plurality of anti-skidding strengthening strips 104, the mounting hole that runs through the opposite side has been seted up to gear sleeve body 101 one side, gear sleeve body 101 mounting hole and reinforcing block 202 looks adaptation, the gear sleeve body 101 of seting up in the equipment can cup joint in rotary disk 2, thereby fix helical racks 103, helical racks 103 that set up in the equipment can make it become complete helical gear, the mounting hole of seting up in the gear sleeve body 101 can be better laminating rotary disk 2 when installing gear sleeve body 101.
The spacing spread groove 204 the same with anti-skidding reinforcement strip 104 quantity has been seted up on disk 203 surface, spacing spread groove 204 and anti-skidding reinforcement strip 104 looks adaptation, and anti-skidding reinforcement strip 104 that sets up in the equipment can strengthen the connection between the disk 203, reduces the force that fixing bolt 301 born when rotatory, and spacing spread groove 204 that sets up in the equipment can form the cooperation with anti-skidding reinforcement strip 104 and make the equipment further strengthen the connection between the two on the basis of cup jointing.
The gear sleeve body 101 is provided with the positioning fixing holes 102 with the same quantity as the fixing bolts 301 on one side, the positioning fixing holes 102 are matched with the fixing bolts 301, the positioning fixing holes 102 formed in the gear sleeve body 101 can be used for determining the positions of the gear sleeve body through the fixing bolts 301 and fixing the gear sleeve body, and the fixing bolts 301 arranged in the device can be used for clamping and fixing the gear sleeve body 101 through the fixing nuts 302, so that the purpose of attaching the disc body 203 is achieved.
The fixing nut 302 is screwed on the surface of the fixing bolt 301, the gear sleeve body 101 is arranged between the fixing nut 302 and the rotating disc 2, the gear sleeve body is clamped and fixed through the fixing nut 302, the fixing nut 302 arranged in the equipment can clamp and fix the gear sleeve body 101, and the equipment can run more stably.
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. A speed reducer helical gear structure, comprising a rotating disc (2), characterized in that: the rotary disk (2) comprises a disk body (203), wherein a fixed connecting piece (3) is arranged on one side of the disk body (203), the fixed connecting piece (3) comprises a plurality of fixed bolts (301), and one end of each fixed bolt (301) is fixedly connected to the surface of the rotary disk (2);
the surface of the rotating disk (2) is provided with a bevel gear sleeve (1), the bevel gear sleeve (1) comprises a gear sleeve body (101), and one side of the gear sleeve body (101) is fixedly connected with one side, close to the fixing bolt (301), of the rotating disk (2).
2. A speed reducer helical gear structure according to claim 1, characterized in that: the disc body (203) both sides medium plate all fixedly connected with boss (202), one of them boss (202) one side is seted up and is run through the through groove of disc body (203) to another boss (202) one side, and a plurality of boss (202) and disc body (203) run through the inslot wall and have been seted up keyway (201).
3. A speed reducer helical gear structure according to claim 1, characterized in that: the gear sleeve body (101) is characterized in that a plurality of diagonal racks (103) are arranged on the outer surface of the gear sleeve body (101), a plurality of anti-slip reinforcing strips (104) are arranged on the inner wall of the gear sleeve body (101), a mounting hole penetrating through the other side is formed in one side of the gear sleeve body (101), and the mounting hole of the gear sleeve body (101) is matched with the reinforcing block (202).
4. A speed reducer helical gear structure according to claim 1, characterized in that: limiting connecting grooves (204) with the same number as the anti-skid reinforcing strips (104) are formed in the surface of the tray body (203), and the limiting connecting grooves (204) are matched with the anti-skid reinforcing strips (104).
5. A speed reducer helical gear structure according to claim 1, characterized in that: positioning and fixing holes (102) with the same number as the fixing bolts (301) are formed in one side of the gear sleeve body (101), and the positioning and fixing holes (102) are matched with the fixing bolts (301).
6. A speed reducer helical gear structure according to claim 1, characterized in that: the gear sleeve body (101) is arranged between the fixing nut (302) and the rotating disc (2), and is clamped and fixed through the fixing nut (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393500.0U CN220488228U (en) | 2023-03-06 | 2023-03-06 | Helical gear structure of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393500.0U CN220488228U (en) | 2023-03-06 | 2023-03-06 | Helical gear structure of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488228U true CN220488228U (en) | 2024-02-13 |
Family
ID=89840538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393500.0U Active CN220488228U (en) | 2023-03-06 | 2023-03-06 | Helical gear structure of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488228U (en) |
-
2023
- 2023-03-06 CN CN202320393500.0U patent/CN220488228U/en active Active
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