CN204186874U - A kind of U-shaped driving belt - Google Patents
A kind of U-shaped driving belt Download PDFInfo
- Publication number
- CN204186874U CN204186874U CN201420666680.6U CN201420666680U CN204186874U CN 204186874 U CN204186874 U CN 204186874U CN 201420666680 U CN201420666680 U CN 201420666680U CN 204186874 U CN204186874 U CN 204186874U
- Authority
- CN
- China
- Prior art keywords
- shaped
- rubber body
- annular protrusion
- driving belt
- 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
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a kind of U-shaped driving belt, comprise ring-shaped rubber body, circumferentially glass cord is provided with in described ring-shaped rubber body, described glass cord is at least two circles and axial direction along described ring-shaped rubber body is equally spaced, the outer circumferential face of described ring-shaped rubber body is provided with the identical annular protrusion of two structures, circular groove is formed between annular protrusion described in two, the inner peripheral surface circumference of described ring-shaped rubber body is evenly equipped with rubber tape tooth, the toothed cross section of described rubber is isosceles trapezoid, the flexible nylon layer of cloth of the toothed Surface coating of described rubber.The U-shaped driving belt of the utility model, by to toothed redesign, annular protrusion is set at back simultaneously, make it have better wear resistance and sheathed, improve the degree of engagement with belt wheel, improve transmission accuracy and stable transmission performance, traditional Timing Belt engagement driving can be replaced, can transmission space be reduced again, reduce complete machine cost.
Description
Technical field
The utility model relates to a kind of driving belt, particularly the U-shaped driving belt of one.
Background technique
In recent years, along with the fast development of advertising sector, the omnipotent jet printer of increasing advertising company, traditional jet printer mainly uses toothed belt transmission, because Belt Length is longer all at about 4 meters, the cumulative limit of belt pitch is just large, usually causes belt band tooth slightly to engage bad phenomenon with belt wheel at operation process, just there will be picture distortion phenomenon, can not get the abundant accreditation in user and market.
Model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model overcomes defect of the prior art, provides the U-shaped driving belt that a kind of safety and environmental protection, transmission accuracy are high.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of U-shaped driving belt, comprise ring-shaped rubber body 1, glass cord 2 is circumferentially provided with in described ring-shaped rubber body 1, described glass cord 2 is at least two circles and axial direction along described ring-shaped rubber body 1 is equally spaced, the outer circumferential face of described ring-shaped rubber body 1 is provided with the identical annular protrusion of two structures 3, circular groove 33 is formed between annular protrusion 3 described in two, the inner peripheral surface circumference of described ring-shaped rubber body 1 is evenly equipped with rubber tape tooth 4, the cross section of described rubber tape tooth 4 is isosceles trapezoid, the flexible nylon layer of cloth 5 of Surface coating of described rubber tape tooth 4.
Further, the angle β between the teeth portion two side of described rubber tape tooth 4 is 35-45 °.
Further, the crow flight distance S between two flank of tooth of described rubber tape tooth 4 and the intersection point of tooth root is the pitch P of described rubber tape tooth 4
b0.5-0.6 doubly.
Further, annular protrusion 3 described in two is symmetricly set on the outer circumferential face of described ring-shaped rubber body 1.
Further, the cross section of described annular protrusion 3 is rectangle.
Further, the width S of described circular groove 33
1for the width S of described annular protrusion 3
32-4 doubly, the width b of described ring-shaped rubber body 1 is the width S of described annular protrusion 3
37-10 doubly.
Further, the height H of described annular protrusion 3
1for the height H of described ring-shaped rubber body 1
20.35-0.5 doubly.
Further, the tooth root knuckle radius r of described rubber tape tooth 4
rwith tooth top knuckle radius r
aidentical.
(3) beneficial effect
The U-shaped driving belt of the utility model, by to toothed redesign, annular protrusion is set at back simultaneously, make it have better wear resistance and sheathed, improve the degree of engagement with belt wheel, improve transmission accuracy and stable transmission performance, traditional Timing Belt engagement driving can be replaced, can transmission space be reduced again, reduce complete machine cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the U-shaped driving belt of the utility model;
Fig. 2 is the horizontal magnification figure of the U-shaped driving belt of the utility model;
Fig. 3 is the longitudinal sectional view of the U-shaped driving belt of the utility model;
In figure: 1, ring-shaped rubber body, 2, glass cord, 3, annular protrusion, 33, circular groove, 4, rubber tape tooth, 5, stretchy nylon layer of cloth.
Embodiment
Consult Fig. 1 ~ Fig. 3, the utility model provides a kind of U-shaped driving belt, comprise ring-shaped rubber body 1, this ring-shaped rubber body is made up of neoprene, glass cord 2 is circumferentially provided with in ring-shaped rubber body 1, this glass cord 2 is at least two circles and axial direction along ring-shaped rubber body 1 is equally spaced, the outer circumferential face of ring-shaped rubber body 1 is provided with the annular protrusion 3 that two structures are identical, circular groove 33 is formed between two annular protrusions 3, rubber tape tooth 4 is evenly equipped with in inner peripheral surface (inwall) circumference of ring-shaped rubber body 1, the cross section of this rubber tape tooth 4 is isosceles trapezoid, and at the flexible nylon layer of cloth 5 of the Surface coating of rubber tape tooth 4, better engage effect to reach, the angle β between the teeth portion two side of rubber tape tooth 4 is 35-45 °, and in the present embodiment, this angle β is 40 °, crow flight distance S between two flank of tooth of rubber tape tooth 4 and (theory) intersection point of tooth root is the pitch P of rubber tape tooth 4
b0.5-0.6 doubly, in the present embodiment, the crow flight distance S between two flank of tooth of rubber tape tooth 4 and (theory) intersection point of tooth root is the pitch P of 1.14mm, rubber tape tooth 4
bfor 2.016mm, two annular protrusions 3 are symmetricly set on the outer circumferential face of ring-shaped rubber body 1, and the distance namely between annular protrusion and the end face of ring-shaped rubber body 1 is equal, in order to improve intensity, the cross section of annular protrusion 3 is rectangle, the width S of circular groove 33
1for the width S of annular protrusion 3
32-4 doubly, the width b of ring-shaped rubber body 1 is the width S of annular protrusion 3
37-10 doubly, in the present embodiment, the width S of circular groove 33
1for 3.0mm, the width S of annular protrusion 3
3for 1.0mm, now, the width b of annular rubber body 1 is 8 ± 0.40mm, the now distance S of ring-shaped rubber body 1 to annular protrusion
2for 1.5mm, meanwhile, the height H of annular protrusion 3
1for the height H of ring-shaped rubber body 1
20.35-0.5 doubly, in the present embodiment, the height H of annular protrusion 3
1for 0.8mm, the height H of ring-shaped rubber body 1
2be 2 ± 0.15mm, the tooth root knuckle radius r of rubber tape tooth 4
rwith tooth top knuckle radius r
aidentical, be 0.13mm, in the present embodiment, the toothed tooth depth h of rubber
tfor 0.51mm, and the number of teeth is 2144.
Note: above number range includes two-end-point.
The U-shaped driving belt of the utility model, by to toothed redesign, annular protrusion is set at back simultaneously, make it have better wear resistance and sheathed, improve the degree of engagement with belt wheel, improve transmission accuracy and stable transmission performance, traditional Timing Belt engagement driving can be replaced, can transmission space be reduced again, reduce complete machine cost.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a U-shaped driving belt, it is characterized in that: comprise ring-shaped rubber body (1), glass cord (2) is circumferentially provided with in described ring-shaped rubber body (1), described glass cord (2) is at least two circles and axial direction along described ring-shaped rubber body (1) is equally spaced, the outer circumferential face of described ring-shaped rubber body (1) is provided with the identical annular protrusion of two structures (3), circular groove (33) is formed between annular protrusion described in two (3), the inner peripheral surface circumference of described ring-shaped rubber body (1) is evenly equipped with rubber tape tooth (4), the cross section of described rubber tape tooth (4) is isosceles trapezoid, the flexible nylon layer of cloth (5) of Surface coating of described rubber tape tooth (4).
2. U-shaped driving belt as claimed in claim 1, is characterized in that: the angle β between the teeth portion two side of described rubber tape tooth (4) is 35-45 °.
3. U-shaped driving belt as claimed in claim 1, is characterized in that: the crow flight distance S between two flank of tooth of described rubber tape tooth (4) and the intersection point of tooth root is the pitch P of described rubber tape tooth (4)
b0.5-0.6 doubly.
4. U-shaped driving belt as claimed in claim 1, is characterized in that: annular protrusion described in two (3) is symmetricly set on the outer circumferential face of described ring-shaped rubber body (1).
5. U-shaped driving belt as claimed in claim 1, is characterized in that: the cross section of described annular protrusion (3) is rectangle.
6. U-shaped driving belt as claimed in claim 1, is characterized in that: the width S of described circular groove (33)
1for the width S of described annular protrusion (3)
32-4 doubly, the width b of described ring-shaped rubber body (1) is the width S of described annular protrusion (3)
37-10 doubly.
7. U-shaped driving belt as claimed in claim 1, is characterized in that: the height H of described annular protrusion (3)
1for the height H of described ring-shaped rubber body (1)
20.35-0.5 doubly.
8. the U-shaped driving belt as described in any one of claim 1 to 7, is characterized in that: the tooth root knuckle radius r of described rubber tape tooth (4)
rwith tooth top knuckle radius r
aidentical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666680.6U CN204186874U (en) | 2014-11-10 | 2014-11-10 | A kind of U-shaped driving belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666680.6U CN204186874U (en) | 2014-11-10 | 2014-11-10 | A kind of U-shaped driving belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186874U true CN204186874U (en) | 2015-03-04 |
Family
ID=52618881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420666680.6U Expired - Fee Related CN204186874U (en) | 2014-11-10 | 2014-11-10 | A kind of U-shaped driving belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204186874U (en) |
-
2014
- 2014-11-10 CN CN201420666680.6U patent/CN204186874U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |