CN201891812U - Transmission device used for accurate positioning - Google Patents
Transmission device used for accurate positioning Download PDFInfo
- Publication number
- CN201891812U CN201891812U CN2010206598355U CN201020659835U CN201891812U CN 201891812 U CN201891812 U CN 201891812U CN 2010206598355 U CN2010206598355 U CN 2010206598355U CN 201020659835 U CN201020659835 U CN 201020659835U CN 201891812 U CN201891812 U CN 201891812U
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- profile
- tooth
- tooth chain
- chain link
- transmission device
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Abstract
The embodiment of the utility model provides a transmission device used for accurate positioning. The transmission device at least comprises a tooth-shaped chain and a synchronous belt, wherein the tooth-shaped chain consists of tooth-shaped chain links, bottoms of the tooth-shaped chain links are teeth-shaped, the synchronous belt is meshed with the tooth-shaped chain, and accurate transmission between the synchronous belt and the tooth-shaped chain is realized through the meshing of the teeth. The transmission device can ensure the positioning accuracy of the transmission, thereby facilitating processing equipment and an automatic production line with a workpiece in need of accurate positioning and improving the automation level of the production line.
Description
Technical field
The present invention relates to numerical control machine tool and automated production equipment field, relate in particular to a kind of pinpoint transmission device.
Background technique
At present, the numerical controlled machinery industry of China develops fast, though the equipment kind of producing is more, but all be the equipment of low and middle-grade levels, every equipment works independently, and needs artificial loading and unloading material during work, the labor intensity of comparing is bigger, also can't realize full-automatic quantity-produced technological requirement.
Existing numerical control machine tool generally is made up of main transmission, feeding transmission system, control system and other annexes, numerical control machine tool needs workpiece is carried out clamping and location before processing, this process need feedway, anchor clamps and positioning device, the general employing of most of numerical control machine tool is manually carried and clamping, the minority numerical control machine tool adopts dedicated transport system and mechanism hand to finish clamping and location, and general transporting system all adopts chain delivery, and feeding system adopts the ball screw transmission.
In the above-mentioned prior art scheme, owing to need or adopt negative pressure that workpiece is carried out clamping and location with special fixture, carry general employing of driving mechanism manually to load and unload or the loading and unloading of special purpose machinery hand, and conveying equipment and feed mechanism separate, be difficult to realize automatic feed and accurate location, be unfavorable for improving the automatization level of production line.
Summary of the invention
The embodiment of the invention provides a kind of pinpoint transmission device, can guarantee the Location accuracy of transmission, needs pinpoint process equipment and automatic line for use in workpiece, improves the automatization level of production line.
The embodiment of the invention provides a kind of pinpoint transmission device, and described transmission device comprises a profile of tooth chain and a synchronous band at least, wherein:
Described profile of tooth chain is made of the profile of tooth chain link, and profile of tooth is arranged at this profile of tooth chain link bottom;
Described synchronous band and described profile of tooth chain engages by the engagement of profile of tooth, realize the accurate transmission between described synchronous band and the described profile of tooth chain.
Described profile of tooth chain is made up of a plurality of profile of tooth chain links, and each profile of tooth link configuration is identical;
Two groups of vertically arranged bearings are arranged on this profile of tooth chain link, and described bearing rolls in orbit;
Each profile of tooth chain link all links to each other with the chain link of pivot pin roller and front and back, and described profile of tooth chain link mounted on surface has the macromolecular material friction plate.
The profile of tooth belt wheel tensioning that described synchronous band mates by four flat tyre wheels and one and band profile of tooth synchronously, wherein:
Described flat tyre wheel and profile of tooth belt wheel make this synchronously band be several fonts and center on, make synchronous band around profile of tooth belt wheel and and its engagement.
Described track is made up of linear rail and semicircle guide rail;
An elliptical orbit, the rolling-operation on this elliptical orbit of the bearing on the described profile of tooth chain link are formed in the fixing back of this guide rail.
The position-adjustable of described guide rail on support come the described profile of tooth chain of tensioning by the relative position of regulating this guide rail.
By the above-mentioned technological scheme that provides as can be seen, described transmission device comprises a profile of tooth chain and a synchronous band at least, and wherein said profile of tooth chain is made of the profile of tooth chain link, and profile of tooth is arranged at this profile of tooth chain link bottom; Described synchronous band and described profile of tooth chain engages by the engagement of profile of tooth, realize the accurate transmission between described synchronous band and the described profile of tooth chain.By this transmission device, just can guarantee the Location accuracy of transmission, need pinpoint process equipment and automatic line for use in workpiece, improve the automatization level of production line.
Description of drawings
Fig. 1 is the overall structure schematic representation of pinpoint transmission device that the embodiment of the invention provides;
Fig. 2 provides the pinpoint transmission device structural representation of band synchronously for the embodiment of the invention;
Fig. 3 provides the structural representation of pinpoint transmission device profile of tooth chain link for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of pinpoint transmission device, can guarantee the Location accuracy of transmission, needs pinpoint process equipment and automatic line for use in workpiece, improves the automatization level of production line.
For better describing embodiment of the present invention, now in conjunction with the accompanying drawings the specific embodiment of the present invention is described, be illustrated in figure 1 as the overall structure schematic representation of pinpoint transmission device that the embodiment of the invention provides, described transmission device comprises a profile of tooth chain and a synchronous band at least, wherein:
Described profile of tooth chain is made of the profile of tooth chain link, and profile of tooth is arranged at this profile of tooth chain link bottom; Described synchronous band and described profile of tooth chain engages by the engagement of profile of tooth, realize the accurate transmission between described synchronous band and the described profile of tooth chain.
Described profile of tooth chain is made up of a plurality of profile of tooth chain links, and each profile of tooth link configuration is identical; Two groups of vertically arranged bearings are arranged on this profile of tooth chain link, and described bearing rolls on leading; Each profile of tooth chain link all links to each other with the chain link of pivot pin roller and front and back, and described profile of tooth chain link mounted on surface has the macromolecular material friction plate, to increase the frictional force to workpiece.
Be described in detail below in conjunction with the structure of accompanying drawing to this transmission device, Fig. 1 is the overall structure figure of transmission device, and Fig. 2 is the structural representation of being with synchronously; Fig. 3 is the structural representation of transmission device profile of tooth chain link, as shown in the figure:
Whole device 1 by delivering chain 2, be with 3 synchronously, driving wheel 4, follower (5,6,7,8) and frames 9 form; Delivering chain 2 is connected in series by profile of tooth chain link 10; Profile of tooth chain link 10 is made up of friction plate 11, side guide wheel 12, supporting wheel 13 and chain pitch 14; Friction plate 11 is installed above the chain pitch 14, and friction plate 11 can be held workpiece, and produces the frictional force drives workpiece motion s; Chain pitch 14 both sides of the chest installation side guide wheels 12 guarantee delivering chain when operation sideslip not like this; Supporting wheel 13 moves on the track 9 of frames; Track 9 is made up of linear rail and the capable guide rail of semicircle, mainly act as to support and tensioning delivering chain 2.Below the chain pitch 14 tooth is arranged, can be with 3 to mesh synchronously.Synchronously band is by four flat tyre wheels and one and the profile of tooth belt wheel tensioning of band profile of tooth coupling synchronously, wherein flat tyre wheel and profile of tooth belt wheel make this synchronously band be several fonts and center on, make synchronous band also and its engagement around the profile of tooth belt wheel.
Above-mentioned whole piece is with 3 synchronously around driving wheel 4 and follower (5,6,7,8); Driving wheel 4 be with synchronously with the 3 profile of tooth belt wheels that are complementary; Actuating motor drives driving wheel 4 and rotates, driving wheel 4 be with 3 engagements synchronously; Follower (5,6,7,8) supports and is with 3 synchronously, and tensioning simultaneously is with 3 synchronously, so be with 3 also can rotate synchronously synchronously; Be with synchronously 3 with part chain pitch 14 engagement, drive delivering chain 2 and on track 9, move.
Above-mentioned track 9 is made up of linear rail and semicircle guide rail; The fixing back of this guide rail ovalize, the bearing on the described profile of tooth chain link is rolling-operation on this elliptical orbit 9.And the position-adjustable of guide rail on support come the described profile of tooth chain of tensioning by the relative position of regulating this guide rail.
From structure described above as can be known, present embodiment relies on band and silent chain transmission synchronously, has guaranteed the Location accuracy of transmission, needs pinpoint process equipment and automatic line so device of the present utility model can be used in workpiece.
In addition, optionally, can also directly drive delivering chain 2 with two sprocket wheels, each sprocket wheel is used driven by servomotor separately, and synchronization control two actuating motors rotate, and make two sprocket rotation synchronous, so also can realize accurately locating to go forward side by side advancing to motion.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. a pinpoint transmission device is characterized in that, described transmission device comprises a profile of tooth chain and a synchronous band at least, wherein:
Described profile of tooth chain is made of the profile of tooth chain link, and profile of tooth is arranged at this profile of tooth chain link bottom;
Described synchronous band and described profile of tooth chain engages by the engagement of profile of tooth, realize the accurate transmission between described synchronous band and the described profile of tooth chain.
2. device as claimed in claim 1 is characterized in that, described profile of tooth chain is made up of a plurality of profile of tooth chain links, and each profile of tooth link configuration is identical;
Two groups of vertically arranged bearings are arranged on this profile of tooth chain link, and described bearing rolls in orbit;
Each profile of tooth chain link all links to each other with the chain link of pivot pin roller and front and back, and described profile of tooth chain link mounted on surface has the macromolecular material friction plate.
3. device as claimed in claim 1 is characterized in that, the profile of tooth belt wheel tensioning that described synchronous band mates by four flat tyre wheels and and band profile of tooth synchronously, wherein:
Described flat tyre wheel and profile of tooth belt wheel make this synchronously band be " several " font and center on, make synchronous band around profile of tooth belt wheel and and its engagement.
4. device as claimed in claim 2 is characterized in that, described track is made up of linear rail and semicircle guide rail;
An elliptical orbit, the rolling-operation on this elliptical orbit of the bearing on the described profile of tooth chain link are formed in the fixing back of this guide rail.
5. device as claimed in claim 4 is characterized in that,
The position-adjustable of described guide rail on support come the described profile of tooth chain of tensioning by the relative position of regulating this guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206598355U CN201891812U (en) | 2010-12-15 | 2010-12-15 | Transmission device used for accurate positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206598355U CN201891812U (en) | 2010-12-15 | 2010-12-15 | Transmission device used for accurate positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891812U true CN201891812U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206598355U Expired - Fee Related CN201891812U (en) | 2010-12-15 | 2010-12-15 | Transmission device used for accurate positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891812U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807390A (en) * | 2014-01-22 | 2014-05-21 | 安徽蓝德三元智能系统集成有限公司 | Variable-pitch belt transmission system with constant tensioning force |
| CN105730116A (en) * | 2015-10-09 | 2016-07-06 | 张翔宇 | Engraving machine |
| CN105993834A (en) * | 2016-06-22 | 2016-10-12 | 南京工业职业技术学院 | Automatic tree planting device |
| CN109826915A (en) * | 2018-08-10 | 2019-05-31 | 苏州舍勒智能科技有限公司 | A kind of synchronous belt is counter to fill formula driver |
| CN111998046A (en) * | 2020-09-14 | 2020-11-27 | 中船第九设计研究院工程有限公司 | Chain anti-falling device and application |
-
2010
- 2010-12-15 CN CN2010206598355U patent/CN201891812U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807390A (en) * | 2014-01-22 | 2014-05-21 | 安徽蓝德三元智能系统集成有限公司 | Variable-pitch belt transmission system with constant tensioning force |
| CN105730116A (en) * | 2015-10-09 | 2016-07-06 | 张翔宇 | Engraving machine |
| CN105993834A (en) * | 2016-06-22 | 2016-10-12 | 南京工业职业技术学院 | Automatic tree planting device |
| CN109826915A (en) * | 2018-08-10 | 2019-05-31 | 苏州舍勒智能科技有限公司 | A kind of synchronous belt is counter to fill formula driver |
| CN111998046A (en) * | 2020-09-14 | 2020-11-27 | 中船第九设计研究院工程有限公司 | Chain anti-falling device and application |
| CN111998046B (en) * | 2020-09-14 | 2024-02-23 | 中船第九设计研究院工程有限公司 | Chain anti-drop device and tilting system |
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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: 20110706 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |