CN202338618U - Low-noise rack - Google Patents
Low-noise rack Download PDFInfo
- Publication number
- CN202338618U CN202338618U CN2011203837467U CN201120383746U CN202338618U CN 202338618 U CN202338618 U CN 202338618U CN 2011203837467 U CN2011203837467 U CN 2011203837467U CN 201120383746 U CN201120383746 U CN 201120383746U CN 202338618 U CN202338618 U CN 202338618U
- Authority
- CN
- China
- Prior art keywords
- tooth portion
- low
- noise
- tooth part
- tooth
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model relates to a mechanical part, in particular to a low-noise rack. The low-noise rack comprises a rack bottom part and an upper tooth part. The low-noise rack is characterized in that the two sides of the tooth part are provided with an auxiliary tooth part with a rubber strip, and the middle part of the tooth part is provided with a main tooth part made of metal; the main tooth part and the bottom part are integrated; and the auxiliary tooth part is higher than the main tooth part by 1-1.5mm. The low-noise rack with the structure has the advantages of low generated noise and benefit for health of workers.
Description
Technical field
The utility model relates to mechanical fitting, particularly relates to a kind of tooth bar.
Background technique
Tooth bar is the mechanical transmission component of normal pressure; It comprises the tooth portion on tooth bar bottom and top; In the existing technology, described tooth portion all is the same tooth-shape structure from a side to opposite side, and used material also is the same; Such tooth bar usually can send bigger noise in use, the working environment around the influence.
Summary of the invention
The purpose of the utility model is exactly to above-mentioned shortcoming, the tooth bar of the low noise that the noise that provides a kind of use to send is less, be beneficial to workers ' health.
The technological scheme of the utility model is achieved in that a kind of tooth bar of low noise; It comprises the tooth portion on tooth bar bottom and top; It is characterized in that: described tooth portion both sides have the secondary tooth portion of rubber strip; The centre is a metal main tooth portion, and main tooth portion and bottom are one, and described secondary tooth portion is higher than main tooth portion.
Say that further it is 1～1.5 millimeter that described secondary tooth portion is higher than main tooth portion.
The beneficial effect of the utility model is: the tooth bar of this spline structure has the advantage that the noise that sends is less, be beneficial to workers ' health.
Description of drawings
Fig. 1 is the structural representation of the tooth bar of the utility model low noise.
Wherein: 1, bottom 2, main tooth portion 3, secondary tooth portion.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Of Fig. 1, a kind of tooth bar of low noise, it comprises the tooth portion on tooth bar bottom 1 and top; It is characterized in that: described tooth portion both sides have the secondary tooth portion 3 of rubber strip; The centre is a metal main tooth portion 2, and main tooth portion 2 is an one with bottom 1, and described secondary tooth portion 3 is higher than main tooth portion 2.
Say that further it is 1～1.5 millimeter that described secondary tooth portion 3 is higher than main tooth portion 2.
Claims (2)
1. the tooth bar of a low noise, it comprises the tooth portion on tooth bar bottom and top, it is characterized in that: described tooth portion both sides have the secondary tooth portion of rubber strip, and the centre is a metal main tooth portion, and main tooth portion and bottom are one, and described secondary tooth portion is higher than main tooth portion.
2. tooth bar according to claim 1 is characterized in that: it is 1～1.5 millimeter that described secondary tooth portion is higher than main tooth portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203837467U CN202338618U (en) | 2011-10-11 | 2011-10-11 | Low-noise rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203837467U CN202338618U (en) | 2011-10-11 | 2011-10-11 | Low-noise rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338618U true CN202338618U (en) | 2012-07-18 |
Family
ID=46487310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203837467U Expired - Fee Related CN202338618U (en) | 2011-10-11 | 2011-10-11 | Low-noise rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889461A (en) * | 2016-04-27 | 2016-08-24 | 宁夏巨能机器人系统有限公司 | Rack of heavy-load robot and manufacturing method of rack of heavy-load robot |
-
2011
- 2011-10-11 CN CN2011203837467U patent/CN202338618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889461A (en) * | 2016-04-27 | 2016-08-24 | 宁夏巨能机器人系统有限公司 | Rack of heavy-load robot and manufacturing method of rack of heavy-load robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20121011 |