CN220227725U - Motor plastic gear - Google Patents
Motor plastic gear Download PDFInfo
- Publication number
- CN220227725U CN220227725U CN202321552991.5U CN202321552991U CN220227725U CN 220227725 U CN220227725 U CN 220227725U CN 202321552991 U CN202321552991 U CN 202321552991U CN 220227725 U CN220227725 U CN 220227725U
- Authority
- CN
- China
- Prior art keywords
- base body
- pressing plate
- plastic gear
- base member
- motor plastic
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 229920003023 plastic Polymers 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model relates to the technical field of plastic gears, in particular to a motor plastic gear, wherein a reinforcing part is arranged in a base body, an upper pressing plate is detachably fixed on the upper surface of the base body, a shaft sleeve penetrating through the base body is arranged on the lower surface of the upper pressing plate, a lower pressing plate is connected to the lower surface of the base body through threads, and a shaft hole penetrating through the shaft sleeve is formed in the middle position of the upper pressing plate. According to the utility model, the upper pressing plate, the shaft sleeve and the lower pressing plate are arranged, so that the fixing of the base body during installation is realized, the limit of the base body is realized through the insertion connection between the positioning block and the positioning groove, and the base body is convenient to rapidly assemble and disassemble, thereby improving the stability of the equipment during use, improving the strength of teeth and the base body through the arrangement of the annular insert and the reinforcing column, and prolonging the service life of the equipment.
Description
Technical Field
The utility model relates to the technical field of plastic gears, in particular to a motor plastic gear.
Background
The plastic is widely applied and is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances. Engineering plastics have various models, wherein ultra-high molecular weight polyethylene has the advantages of super wear resistance, self-lubricity, higher strength, stable chemical property, strong ageing resistance and the like, is widely focused and applied, and even replaces gears to work in certain aspects, the plastic gear made of the plastic has the advantages of light weight, high yield, low cost, rust resistance and the like even though the plastic gear does not have the bearing capacity of a metal gear, can completely replace the metal gear to work in light-load places,
as disclosed in chinese patent publication No. CN216009448U, a vacuum-coated plastic gear is provided, in which the gear and the rotating shaft are separately arranged through the vacuum-coated plastic gear instead of the integral structure of the original plastic gear;
however, the stability of the plug-in between the plug-in block and the cross slot in the above-mentioned equipment is poor, and the offset easily occurs when the gear works, resulting in the stability of the equipment to be reduced, and the connection strength between the traditional gear and the rotating shaft is higher, and is not easy to be replaced, therefore, the technical staff in the art provides a motor plastic gear to solve the problem set forth in the above-mentioned background art.
Disclosure of Invention
The present utility model is directed to a plastic gear for a motor, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor plastic gear, includes the base member, evenly sets up the tooth at the base member outer fringe, the inside of base member is equipped with the reinforcement, and the upper surface of base member can be dismantled and be fixed with the top board, the lower surface mounting of top board has the axle sleeve that runs through the base member, the lower surface of base member has the holding down plate through threaded connection, the shaft hole that runs through the axle sleeve has been seted up to the middle part position department of top board.
As a further aspect of the present utility model: the reinforcement comprises an annular insert arranged on the inner side of the matrix, and reinforcement columns which are in one-to-one fit with teeth are radially fixed on the outer wall of the annular insert.
As a further aspect of the present utility model: the lower surface of the upper pressing plate is provided with positioning blocks at equal intervals, and the upper surface of the base body is provided with positioning grooves which are spliced with the positioning blocks at equal intervals.
As a further aspect of the present utility model: and a buffer cushion is arranged at the joint of the inner side of the lower pressing plate and the matrix, and the buffer cushion is a member made of rubber.
As a further aspect of the present utility model: the annular insert and the reinforcing column are members made of stainless steel, and the annular insert and the reinforcing column are fixed through welding.
As a further aspect of the present utility model: the inner diameter of the shaft hole is the same as the inner diameter of the shaft sleeve, and limit grooves are formed in one sides of the shaft hole and the shaft sleeve.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the upper pressing plate, the shaft sleeve and the lower pressing plate are arranged, so that the fixing of the base body during installation is realized, the limit of the base body is realized through the insertion connection between the positioning block and the positioning groove, and the base body is convenient to rapidly assemble and disassemble, thereby improving the stability of the equipment during use, improving the strength of teeth and the base body through the arrangement of the annular insert and the reinforcing column, and prolonging the service life of the equipment.
Drawings
FIG. 1 is a schematic diagram of a motor plastic gear;
FIG. 2 is a schematic diagram of the internal structure of a motor plastic gear;
FIG. 3 is a schematic diagram showing the internal structure of a base body in a motor plastic gear.
In the figure: 1. a base; 2. teeth; 3. an upper press plate; 4. a shaft hole; 5. a limit groove; 6. a shaft sleeve; 7. a lower pressing plate; 8. an annular insert; 9. a positioning block; 10. a positioning groove; 11. and (5) reinforcing the column.
Detailed Description
Referring to fig. 1-3, in the embodiment of the utility model, a motor plastic gear comprises a base 1, teeth 2 uniformly arranged on the outer edge of the base 1, a reinforcement is arranged in the base 1, an upper pressing plate 3 is detachably fixed on the upper surface of the base 1, a shaft sleeve 6 penetrating through the base 1 is arranged on the lower surface of the upper pressing plate 3, a lower pressing plate 7 is connected to the lower surface of the base 1 through threads, a shaft hole 4 penetrating through the shaft sleeve 6 is formed in the middle position of the upper pressing plate 3, the upper pressing plate 3 is arranged on a motor rotating shaft, the stability of connection between the rotating shaft and the upper pressing plate 3 is improved through the arrangement of a limiting groove 5, the base 1 is sleeved on the shaft sleeve 6, the limitation of the base 1 is realized through the insertion connection between a positioning block 9 and a positioning groove 10, the stability of the device is improved, the quick installation of the lower pressing plate 7 is realized through the threaded connection between the lower pressing plate 7 and the shaft sleeve 6, and the quick assembly and disassembly of the base 1 are convenient.
In fig. 3, the reinforcement includes the annular mold insert 8 of installing in the base member 1 inboard, and the outer wall of annular mold insert 8 is the radioactivity and is fixed with the spliced pole 11 with tooth 2 one-to-one adaptation, through the setting of annular mold insert 8 and spliced pole 11 for the intensity of tooth 2, base member 1 improves, can prolong the life of equipment in turn.
In fig. 2, positioning blocks 9 are installed on the lower surface of the upper pressing plate 3 at equal intervals, positioning grooves 10 which are spliced with the positioning blocks 9 are formed on the upper surface of the base body 1 at equal intervals, and the limiting of the base body 1 is realized through splicing between the positioning blocks 9 and the positioning grooves 10, so that the stability of the equipment in use is improved.
In fig. 2, a cushion pad is mounted at the joint between the inner side of the lower platen 7 and the base 1, the cushion pad is made of rubber, and the stability of the base 1 after mounting is improved by the provision of the cushion pad.
In fig. 3, the annular insert 8 and the reinforcing column 11 are members made of stainless steel, and the annular insert 8 and the reinforcing column 11 are fixed by welding, and the strength of the tooth 2 and the base body 1 is improved by the arrangement of the annular insert 8 and the reinforcing column 11, so that the service life of the equipment can be prolonged.
In fig. 1 and 2, the inner diameter of the shaft hole 4 is the same as the inner diameter of the shaft sleeve 6, and one sides of the shaft hole 4 and the shaft sleeve 6 are provided with limiting grooves 5, and the stability of connection between the rotating shaft and the upper pressing plate 3 is improved through the arrangement of the limiting grooves 5.
The working principle of the utility model is as follows: when in use, the upper pressing plate 3 is arranged on the motor rotating shaft, the stability of connection between the rotating shaft and the upper pressing plate 3 is improved through the arrangement of the limiting groove 5, the base body 1 is sleeved on the shaft sleeve 6, the limit of the base body 1 is realized through the insertion connection between the positioning block 9 and the positioning groove 10, the stability of the equipment in use is improved, the quick installation of the lower pressing plate 7 is realized through the threaded connection between the lower pressing plate 7 and the shaft sleeve 6, the quick assembly and the quick disassembly of the base body 1 are facilitated, and in addition, the strength of the tooth 2 and the base body 1 is improved through the arrangement of the annular insert 8 and the reinforcing column 11, and the service life of the equipment can be prolonged.
Claims (6)
1. The utility model provides a motor plastic gear, includes base member (1), evenly sets up tooth (2) at base member (1) outer fringe, its characterized in that, the inside of base member (1) is equipped with the reinforcement, and the upper surface of base member (1) can be dismantled and be fixed with top board (3), the lower surface mounting of top board (3) has axle sleeve (6) that run through base member (1), the lower surface of base member (1) has holding down plate (7) through threaded connection, shaft hole (4) that run through axle sleeve (6) have been seted up to the middle part position department of top board (3).
2. A motor plastic gear according to claim 1, characterized in that the reinforcement comprises an annular insert (8) mounted inside the base body (1), the outer wall of the annular insert (8) being radially fixed with reinforcement columns (11) adapted to the teeth (2) one by one.
3. The motor plastic gear according to claim 1, wherein the positioning blocks (9) are installed on the lower surface of the upper pressing plate (3) at equal intervals, and positioning grooves (10) which are inserted with the positioning blocks (9) are formed on the upper surface of the base body (1) at equal intervals.
4. A motor plastic gear according to claim 1, characterized in that a cushion pad is mounted at the connection between the inner side of the lower pressure plate (7) and the base body (1), and the cushion pad is a rubber member.
5. A motor plastic gear according to claim 2, characterized in that the annular insert (8) and the reinforcing column (11) are both members made of stainless steel, and the annular insert (8) and the reinforcing column (11) are fixed by welding.
6. The motor plastic gear according to claim 1, wherein the inner diameter of the shaft hole (4) is the same as the inner diameter of the shaft sleeve (6), and the limiting grooves (5) are formed on one sides of the shaft hole (4) and the shaft sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552991.5U CN220227725U (en) | 2023-06-19 | 2023-06-19 | Motor plastic gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321552991.5U CN220227725U (en) | 2023-06-19 | 2023-06-19 | Motor plastic gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227725U true CN220227725U (en) | 2023-12-22 |
Family
ID=89184077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321552991.5U Active CN220227725U (en) | 2023-06-19 | 2023-06-19 | Motor plastic gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227725U (en) |
-
2023
- 2023-06-19 CN CN202321552991.5U patent/CN220227725U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |