CN204628454U - A kind of reversible automatic chain tensioning device - Google Patents
A kind of reversible automatic chain tensioning device Download PDFInfo
- Publication number
- CN204628454U CN204628454U CN201520244054.2U CN201520244054U CN204628454U CN 204628454 U CN204628454 U CN 204628454U CN 201520244054 U CN201520244054 U CN 201520244054U CN 204628454 U CN204628454 U CN 204628454U
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- guide rod
- pinch roller
- chain
- tensioning 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
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a kind of reversible automatic chain tensioning device, described device comprises hexagonal mounting bracket, circular hole mounting bracket, guide rod, spring, wheel pressing shaft, pinch roller, chain; The side of described chain is provided with pinch roller, described pinch roller is arranged on the front end of guide rod by wheel pressing shaft, the both sides of described pinch roller are provided with pinch roller snap ring, described guide rod is inserted on mounting bracket, the second half section of described guide rod is provided with thread section, the described guide rod second half section is provided with adjusting nut, and described guide rod tail end is inserted on circular hole mounting bracket, is provided with spring between described circular hole mounting bracket and adjusting nut.The utility model has the advantages that: structure is simple, be easy to manufacture, cost is low; Practical, safe and reliable, chain is in operation can not loosen to cause de-chain, eliminates safe hidden trouble.
Description
Technical field
The utility model relates to a kind of Chain conveyer auxiliary device, in particular, relates to a kind of reversible automatic chain tensioning device.
Background technique
Chain can automatically loosen in transmission process, if carry out tensioning not in time, can cause chain drag chain.Traditional automatic chain tensioning device equipment more complicated, and chain can not reverse.
Model utility content
The utility model is for the deficiency of existing product, and the reversible automatic chain tensioning device providing a kind of structure simple, practical, safe and reliable.
A kind of reversible automatic chain tensioning device of the present utility model, described device comprises mounting bracket, circular hole mounting bracket, guide rod, spring, wheel pressing shaft, pinch roller, chain; The side of described chain is provided with pinch roller, described pinch roller is arranged on the front end of guide rod by wheel pressing shaft, the both sides of described pinch roller are provided with pinch roller snap ring, described guide rod is inserted on mounting bracket, the second half section of described guide rod is provided with thread section, described thread section is provided with adjusting nut, and described guide rod tail end is inserted on circular hole mounting bracket, is provided with spring between described circular hole mounting bracket and adjusting nut.
The centre of described pinch roller arranges draw-in groove, and described chain is arranged in draw-in groove.Described guide rod and circular hole mounting bracket are Spielpassung.Described guide rod and mounting bracket are Spielpassung.The extended length of described spring is not more than the distance of guide rod front end to mounting bracket.Described wheel pressing shaft external sheath has abrasive rubber.Described mounting bracket is hex hole mounting bracket.
The beneficial effects of the utility model are: (1) structure is simple, and be easy to manufacture, cost is low; (2) practical, safe and reliable, chain is in operation and can not loosens and cause de-chain, eliminate safe hidden trouble.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: mounting bracket 1, circular hole mounting bracket 2, guide rod 3, spring 4, adjusting nut 5, wheel pressing shaft 6, pinch roller 7, pinch roller snap ring 8, chain 9.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
In the drawings, a kind of reversible automatic chain tensioning device of the present utility model forms primarily of mounting bracket 1, circular hole mounting bracket 2, guide rod 3, spring 4, adjusting nut 5, wheel pressing shaft 6, pinch roller 7, pinch roller snap ring 8, chain 9.
A kind of reversible automatic chain tensioning device, described device comprises mounting bracket 1, circular hole mounting bracket 2, guide rod 3, spring 4, wheel pressing shaft 6, pinch roller 7, chain 9; The side of described chain 9 is provided with pinch roller 7, described pinch roller 7 is arranged on the front end of guide rod 3 by wheel pressing shaft 6, the both sides of described pinch roller 7 are provided with pinch roller snap ring 8, described guide rod 3 is inserted on mounting bracket 1, the second half section of described guide rod 3 is provided with thread section, described thread section is provided with adjusting nut 5, described guide rod 3 tail end is inserted on circular hole mounting bracket 2, is provided with spring between described circular hole mounting bracket 2 and adjusting nut 5.The centre of described pinch roller 7 arranges draw-in groove, and described chain 9 is arranged in draw-in groove.Described guide rod 3 and circular hole mounting bracket 2 are Spielpassung.Described guide rod 3 and mounting bracket 1 are Spielpassung.The extended length of described spring 4 is not more than the distance of guide rod 3 front end to mounting bracket 1.Described wheel pressing shaft 6 external sheath has abrasive rubber.Described mounting bracket 1 is hex hole mounting bracket.
A kind of reversible automatic chain tensioning device of the present utility model, during installation, first determines the maximum tension length of chain according to the total length of drive chain, generally, maximum tension length is that 150mm just can meet usage requirement.The length of guide rod 3 is 550mm, wherein hexagonal segment length is 200mm, thread section length is 350mm, the hexagonal length of side is 24mm, screw thread is the screw thread of M16, two ends guide rod 3 is welded into an entirety, mounting bracket 1 and circular port mounting bracket 2 are made installation in place according to size, weld with guide rod 3 after wheel pressing shaft 6 and pinch roller 7 and pinch roller snap ring 8 are assembled into an entirety or be threaded, then make guide rod 3 through in the hole of mounting bracket 1, successively adjusting nut 5 and spring 4 are installed, then integral installation is at drive chain 9 place, pinch roller 7 is made to contact with chain 9 and have the dimensions, circular mounting support 2 and mounting bracket 1 is welded successively after regulating distance, complete installation.
Claims (7)
1. a reversible automatic chain tensioning device, is characterized in that, described device comprises mounting bracket (1), circular hole mounting bracket (2), guide rod (3), spring (4), wheel pressing shaft (6), pinch roller (7), chain (9); The side of described chain (9) is provided with pinch roller (7), described pinch roller (7) is arranged on the front end of guide rod (3) by wheel pressing shaft (6), the both sides of described pinch roller (7) are provided with pinch roller snap ring (8), described guide rod (3) is inserted on mounting bracket (1), the second half section of described guide rod (3) is provided with thread section, described thread section is provided with adjusting nut (5), described guide rod (3) tail end is inserted on circular hole mounting bracket (2), is provided with spring between described circular hole mounting bracket (2) and adjusting nut (5).
2. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, the centre of described pinch roller (7) arranges draw-in groove, and described chain (9) is arranged in draw-in groove.
3. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, described guide rod (3) and circular hole mounting bracket (2) are Spielpassung.
4. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, described guide rod (3) and mounting bracket (1) are Spielpassung.
5. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, the extended length of described spring (4) is not more than the distance of guide rod (3) front end to mounting bracket (1).
6. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, described wheel pressing shaft (6) external sheath has abrasive rubber.
7. a kind of reversible automatic chain tensioning device according to claim 1, is characterized in that, described mounting bracket (1) is hex hole mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244054.2U CN204628454U (en) | 2015-04-22 | 2015-04-22 | A kind of reversible automatic chain tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520244054.2U CN204628454U (en) | 2015-04-22 | 2015-04-22 | A kind of reversible automatic chain tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628454U true CN204628454U (en) | 2015-09-09 |
Family
ID=54047487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520244054.2U Expired - Fee Related CN204628454U (en) | 2015-04-22 | 2015-04-22 | A kind of reversible automatic chain tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700968A (en) * | 2017-10-29 | 2018-02-16 | 泰州亚东链条有限公司 | A kind of adjustable chain lock |
| CN112388412A (en) * | 2020-11-18 | 2021-02-23 | 江苏欣宏泰机电有限公司 | Polishing device for wire drawing die of wire drawing machine |
-
2015
- 2015-04-22 CN CN201520244054.2U patent/CN204628454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700968A (en) * | 2017-10-29 | 2018-02-16 | 泰州亚东链条有限公司 | A kind of adjustable chain lock |
| CN112388412A (en) * | 2020-11-18 | 2021-02-23 | 江苏欣宏泰机电有限公司 | Polishing device for wire drawing die of wire drawing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203544956U (en) | Mesh belt tensioning device | |
| CN204628454U (en) | A kind of reversible automatic chain tensioning device | |
| CN202100669U (en) | Automatic V belt tensioning device | |
| CN202833683U (en) | Wire coil shaft mechanism of frame winch with oil ducts | |
| CN204083103U (en) | A kind of fruit sorter chain pneumatic tensioning device | |
| CN203306838U (en) | Self-adaptive guide frame for conveying fishing net lines | |
| CN203846829U (en) | Drive sprocket adjusting device of stereoscopic garage | |
| CN201848450U (en) | Colorful steel plate conveying device | |
| CN204508439U (en) | Cable core conveying coiling pre-tightening apparatus | |
| CN204038417U (en) | Scratch board machine chain automatic takeup | |
| CN204381255U (en) | A kind of energy-saving steel wire straightener | |
| CN204849192U (en) | Warper tension roller's tension adjusting device | |
| CN204344836U (en) | A kind of sprocket tension device | |
| CN204297790U (en) | A kind of tube feeding mechanism for pipe production line rolling | |
| CN202643800U (en) | Pinch roll device on steel tapping machine | |
| CN203319386U (en) | Wire coil shaft device | |
| CN202156812U (en) | Steel band feeding roller support | |
| CN201956130U (en) | Fixing device for cable reel of cabling machine | |
| CN201293056Y (en) | Band brake apparatus | |
| CN202701025U (en) | Tensioning device applicable for color steel plate winding drums | |
| CN202861269U (en) | Rolling inlet device of parallel roller straightening machine | |
| CN201735597U (en) | Improved structure of billet transmission runway transmission mechanism | |
| CN203079211U (en) | Transmission belt tensioning device | |
| CN204325804U (en) | Steel wire rope double twisting device roller device of wire | |
| CN203338877U (en) | Clamping device for stranding machine |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |