CN203486450U - Transmission device - Google Patents
Transmission device Download PDFInfo
- Publication number
- CN203486450U CN203486450U CN201320566406.7U CN201320566406U CN203486450U CN 203486450 U CN203486450 U CN 203486450U CN 201320566406 U CN201320566406 U CN 201320566406U CN 203486450 U CN203486450 U CN 203486450U
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- CN
- China
- Prior art keywords
- belt
- synchronous cog
- skeleton line
- gib block
- transmitting device
- 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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Abstract
The utility model discloses a transmission device which comprises a synchronous cog belt and a guide strip. The synchronous cog belt and the guide strip are formed in an integrated mode. The synchronous cog belt comprises a framework wire body and a belt body. The framework wire body is arranged in the belt body. The framework wire body and the belt body are formed in an integrated mode. The upper surface of the belt body is a plane. The lower surface of the belt body is a convex tooth surface which comprises a group of convex teeth which are the same in shape and size. The guide strip is arranged in the axis wire in the width direction of the convex tooth face. The convex teeth are symmetrically distributed on the two sides of the guide strip. The guide strip is higher than the convex teeth in height. The guide strip comprises a plurality of guide teeth which are the same in shape and size. The guide teeth and the convex teeth are arranged in a one-to-one correspondence mode. The transmission device is designed in an integrated forming mode, is attractive, free of errors and capable of effectively preventing the synchronous cog belt from deviating and teeth from staggering at operation time, can prolong the service life of the synchronous cog belt, and greatly shortens the processing time for the synchronous cog belt and the guide strip at the same time.
Description
Technical field
The utility model relates to a kind of transmitting device.
Background technology
Adopt polyurethane (C
8h
12n
2o
2c
6h
14o
3)
xfor the be ductile advantages such as height, resistance to abrasion be good of the synchronous cog belt of raw material manufacture, be widely used in the machinery and equipment of meticulous location filling industry (as pharmacy industry) and packaging industry.At present, the synchronous cog belt kind on market is more, and the structure of common transmitting device as depicted in figs. 1 and 2.On synchronous cog belt 1 ', be distributed with some double wedges 2 ', in order to guarantee that synchronous cog belt 1 ' in use can deflection side set, often all can in the middle of synchronous cog belt 1 ', add gib block 3 '.
And adding of gib block 3 ' generally all needs secondary processing, in the upper fluting of synchronous cog belt 1 ', heating, paste and form.In the process that heating is pasted, easily occur that gib block 3 ' is pasted not strongly, synchronous cog belt 1 ' Tensile makes the phenomenons such as the flute profile of double wedge 2 ' deforms, this can shorten the service life of synchronous cog belt 1 '; Meanwhile, also can cause gib block 3 ' unequal apart from the distance of synchronous cog belt 1 ' both sides, form the little distribution in large one side on one side, be easy to like this gib block 3 ' that weares and teares; More seriously cause synchronous cog belt 1 ' operation deflection, machine cannot normal operation etc. phenomenon.In addition, also easily produce dust in secondary processing process, harm workman's is healthy.
Utility model content
The technical problems to be solved in the utility model is that because adding of gib block causes, synchronizing jugged tape lifetime is short, the easy defect such as deflection side set in use in order to overcome in prior art, and a kind of transmitting device is provided.
The utility model solves above-mentioned technical matters by following technical proposals:
A transmitting device, it comprises a synchronous cog belt and a gib block, and its feature is, and described synchronous cog belt and described gib block are one-body molded; Described synchronous cog belt comprises a skeleton line body and a belt body; Described skeleton line body is located at the inside of described belt body, described skeleton line body and described band body by integral forming; The upper surface of described belt body is plane, and the lower surface of described belt body is convex side; Described convex side also comprises one group of shape, measure-alike double wedge; The space of tooth of the double wedge described in adjacent two is preferably 8～20mm; The height of described double wedge is preferably 1.91～6.01mm; Described gib block is located on the axis of Width of described convex side; Described double wedge symmetry is distributed in the both sides of described gib block; The height of described gib block is higher than the height of described double wedge; Described gib block comprises some shapes, measure-alike guiding tooth, and described guiding tooth and described double wedge arrange correspondingly.
Preferably, described integrated technique is calendering extrusion forming process.
Preferably, the base material of described skeleton line body is galvanized steel wire rope and/or meta-aramid, and the raw material of described belt body is polyurethane.
Preferably, described skeleton line body comprises that the some groups of S that alternately arrange twist with the fingers to skeleton line body and Z and twists with the fingers to skeleton line body; Described S twists with the fingers to skeleton line body and Z and twists with the fingers and to the twist of skeleton line body, be 50～80 and twist with the fingers.
Preferably, the height of described belt body can arrange according to the design standard of the synchronous cog belt of this area routine, is preferably 1.70～3.99mm.
Preferably, the raw material of described gib block is polyurethane.
Preferably, the cross-sectional plane of described guiding tooth is shaped as isosceles trapezoid.The dimensions of described isosceles trapezoid is arbitrary in following specification preferably: specification one for upper base 10mm, 5.9mm and height 6mm go to the bottom; Specification two is upper base 13mm, 8.5mm and height 6.5mm go to the bottom.
Positive progressive effect of the present utility model is: the transmitting device that the utility model provides adopts one-body molded design, attractive in appearance, zero-error, deflection side set in the time of can effectively preventing synchronizing jugged tape running, can also strengthen the service life of synchronous cog belt, significantly shorten the overhours of synchronous cog belt and gib block simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmitting device of prior art.
Fig. 2 is the elevational schematic view of the transmitting device of prior art.
Fig. 3 is that the master of transmitting device of the present utility model looks schematic diagram.
Fig. 4 is the schematic cross-section of transmitting device of the present utility model.
Fig. 5 is the perspective view of transmitting device of the present utility model.
The specific embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
As shown in Figure 3 and Figure 4, the transmitting device of the present embodiment comprises a synchronous cog belt 1 and a gib block 3, and described synchronous cog belt 1 is one-body molded with described gib block 3.Described integrated technique is calendering extrusion forming process.
Described synchronous cog belt 1 comprises a skeleton line body 4 and a belt body, and the base material of described skeleton line body 4 is galvanized steel wire rope, and the raw material of described belt body is polyurethane (C
8h
12n
2o
2c
6h
14o
3)
x.Described skeleton line body 4 comprises that the some groups of S that alternately arrange twist with the fingers to skeleton line body and Z and twists with the fingers to skeleton line body; Described S twists with the fingers to skeleton line body and Z and twists with the fingers and to the twist of skeleton line body, be 50～80 and twist with the fingers.
Described skeleton line body 4 is located at the inside of described belt body, described skeleton line body 4 and described band body by integral forming.The height of described belt body can arrange according to the cog belt standard of this area routine, is generally 1.70～3.99mm.Revolution≤3 of the unrelieved stress of described skeleton line body 4 turn, and to guarantee straightness accuracy and the planeness of synchronous cog belt 1 self, thereby make synchronous cog belt 1 stressed evenly.The raw material of described gib block 3 is polyurethane (C
8h
12n
2o
2c
6h
14o
3)
x.
The upper surface of described belt body is plane, and the lower surface of described belt body is convex side; Described convex side also comprises one group of shape, measure-alike double wedge 2.The space of tooth of the double wedge 2 described in adjacent two is preferably 8～20mm.The height of described double wedge is preferably 1.91～6.01mm.
Described gib block 3 is located on the axis of Width of described convex side; Described double wedge 2 symmetries are distributed in the both sides of described gib block 3; The height of described gib block 3 is higher than the height of described double wedge 2.
Described gib block 3 comprises some shapes, measure-alike guiding tooth, and described guiding tooth and described double wedge 2 arrange correspondingly.
As shown in Figure 5, the cross-sectional plane of described guiding tooth is shaped as isosceles trapezoid.The dimensions of described isosceles trapezoid is arbitrary in following specification: specification one for upper base 10mm, 5.9mm and height 6mm go to the bottom; Specification two is upper base 13mm, 8.5mm and height 6.5mm go to the bottom.
The concrete preparation process of the transmitting device in embodiment 1 is as follows: the base material of the skeleton line body 4 of synchronous cog belt 1 is meta-aramid, and this meta-aramid must suitably add and is twisted pairing and twists with the fingers to and intersect mean allocation.By raw material polyurethane (C
8h
12n
2o
2c
6h
14o
3)
xthrough screw extruder level pressure, heating to dry reaches 180 ℃, after extrusion molding, skeleton line body 4 be all filled with up and down full smooth polyurethane, can be made into finished product.Polyurethane particle should carry out preheating before use, when reaching melt temperature, just can produce, and with the product surface that guarantees to make, there is no bubble, smooth smooth.
In the transmitting device that the present embodiment provides, synchronous cog belt 1 is one-body molded with gib block 3, guaranteed the smooth running of synchronous cog belt 1, convex side and the drive wheel of synchronous cog belt 1 fit like a glove simultaneously, deflection side set in the time of can preventing synchronous cog belt 1 operation, the service life that has strengthened synchronous cog belt 1.
Comparative example 1
Respectively heating is pasted to the synchronous cog belt of gib block and transmitting device that the utility model provides and carry out gib block and peel off test, the test result of peel strength is in Table 1.
The peel strength test result of table 1 gib block
Visible, the synchronous cog belt that carries gib block 31 that the utility model provides can effectively solve in the past gib block 3 in technique and be pasted not strongly, easily peels off the problem coming off, and has realized the integrated of gib block 3 and synchronous cog belt 1.Integrated synchronous cog belt 1 is attractive in appearance, and in the time of can preventing synchronous cog belt 1 operation, deflection side set, has improved its service life.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these are only casehistorys, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (7)
1. a transmitting device, it comprises a synchronous cog belt and a gib block, it is characterized in that, described synchronous cog belt and described gib block are one-body molded;
Described synchronous cog belt comprises a skeleton line body and a belt body; Described skeleton line body is located at the inside of described belt body, described skeleton line body and described band body by integral forming;
The upper surface of described belt body is plane, and the lower surface of described belt body is convex side; Described convex side comprises one group of shape, measure-alike double wedge; The space of tooth of the double wedge described in adjacent two is 8～20mm; The height of described double wedge is 1.91～6.01mm;
Described gib block is located on the axis of Width of described convex side; Described double wedge symmetry is distributed in the both sides of described gib block; The height of described gib block is higher than the height of described double wedge;
Described gib block comprises some shapes, measure-alike guiding tooth, and described guiding tooth and described double wedge arrange correspondingly.
2. transmitting device as claimed in claim 1, is characterized in that, the base material of described skeleton line body is galvanized steel wire rope and/or meta-aramid, and the raw material of described belt body is polyurethane.
3. transmitting device as claimed in claim 2, is characterized in that, described skeleton line body comprises that the some groups of S that alternately arrange twist with the fingers to skeleton line body and Z and twists with the fingers to skeleton line body; Described S twists with the fingers to skeleton line body and described Z and twists with the fingers and to the twist of skeleton line body, be 50～80 and twist with the fingers.
4. transmitting device as claimed in claim 2, is characterized in that, the height of described belt body is 1.70～3.99mm.
5. transmitting device as claimed in claim 1 or 2, is characterized in that, the raw material of described gib block is polyurethane.
6. transmitting device as claimed in claim 1, is characterized in that, the cross-sectional plane of described guiding tooth be shaped as isosceles trapezoid.
7. transmitting device as claimed in claim 6, is characterized in that, the dimensions of described isosceles trapezoid is arbitrary in following specification: specification one for upper base 10mm, 5.9mm and height 6mm go to the bottom; Specification two is upper base 13mm, 8.5mm and height 6.5mm go to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566406.7U CN203486450U (en) | 2013-09-12 | 2013-09-12 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566406.7U CN203486450U (en) | 2013-09-12 | 2013-09-12 | Transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203486450U true CN203486450U (en) | 2014-03-19 |
Family
ID=50257296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566406.7U Expired - Fee Related CN203486450U (en) | 2013-09-12 | 2013-09-12 | Transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203486450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10716912B2 (en) | 2015-03-31 | 2020-07-21 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11324908B2 (en) | 2016-08-11 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Collapsible conduit, patient interface and headgear connector |
-
2013
- 2013-09-12 CN CN201320566406.7U patent/CN203486450U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10716912B2 (en) | 2015-03-31 | 2020-07-21 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11904097B2 (en) | 2015-03-31 | 2024-02-20 | Fisher & Paykel Healthcare Limited | User interface and system for supplying gases to an airway |
| US11324908B2 (en) | 2016-08-11 | 2022-05-10 | Fisher & Paykel Healthcare Limited | Collapsible conduit, patient interface and headgear connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |