CN204267607U - A kind of trough conveyor chain assembly structure - Google Patents
A kind of trough conveyor chain assembly structure Download PDFInfo
- Publication number
- CN204267607U CN204267607U CN201420695523.8U CN201420695523U CN204267607U CN 204267607 U CN204267607 U CN 204267607U CN 201420695523 U CN201420695523 U CN 201420695523U CN 204267607 U CN204267607 U CN 204267607U
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- China
- Prior art keywords
- shaft hole
- bearing pin
- sleeve
- diameter end
- upper shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of trough conveyor chain assembly structure, include multiple link units hinged successively, link units comprises cochain sheet, lower chain sheet, bearing pin and sleeve, on, lower chain sheet has first, two upper shaft holes and first, two lower shaft holes, sleeve coupling sleeve between first upper shaft hole and the first lower shaft hole, sleeve interpolation cover bearing pin, bearing pin two ends and adjacent link unit hinged, second upper shaft hole aperture is greater than the second lower shaft hole aperture, bearing pin includes larger diameter end from top to bottom successively, middle end and smaller diameter end, larger diameter end and smaller diameter end external diameter are greater than middle end external diameter, larger diameter end coordinates with the second upper shaft hole, middle end coordinates with sleeve, smaller diameter end coordinates with the second lower shaft hole.The stamping press that the utility model makes chain required when assembling reduces, easy to assembly, and avoid the distortion when assembling of upper and lower chain sheet, and bearing pin not easily outwards exits, fastening effect is good, energy efficient, improves quality of product and manufacturing efficiency.
Description
technical field:
The utility model relates to chain and manufactures field, particularly a kind of trough conveyor chain assembly structure.
background technique:
Trough conveyor is mainly used in the conveying in the place such as colliery, electric power, delivering chain is the important composition parts of trough conveyor, chain is when assembling, bearing pin is needed to be articulated on the axis hole of upper and lower chain sheet through sleeve by two ends, existing chain structure, the shaft hole diameter of upper and lower chain sheet is identical, bearing pin upper and lower end aperture is identical, chain needs when assembling, with punch assembly, bearing pin is passed chain sheet and sleeve from top to bottom, stamping press required for assembling is larger, easily make chain sheet be out of shape, affect quality of product.
model utility content:
The utility model provides a kind of trough conveyor chain assembly structure, solves the required stamping press of assembling in prior art large, easily makes chain sheet be out of shape, affect the problem of quality of product.
Technology solution of the present utility model is as follows: a kind of trough conveyor chain assembly structure, include multiple link units hinged successively, described link units includes cochain sheet, lower chain sheet, bearing pin and sleeve, described cochain sheet one end has the first upper shaft hole, the other end has the second upper shaft hole, described lower chain sheet has the first lower shaft hole with the corresponding end of the first upper shaft hole, the other end has the second lower shaft hole, between described first upper shaft hole and the first lower shaft hole, sleeve is connected with sleeve, bearing pin is inserted with in described sleeve, described bearing pin two ends are articulated with the second upper shaft hole and the second lower shaft hole place with the cochain sheet of adjacent link unit and lower chain sheet respectively, described second upper shaft hole aperture is greater than the second lower shaft hole aperture, described bearing pin is multidiameter shaft, described multidiameter shaft includes larger diameter end from top to bottom successively, middle end and smaller diameter end, the external diameter of described larger diameter end and smaller diameter end is greater than the external diameter of middle end, described larger diameter end matches with the second upper shaft hole, described middle end matches with sleeve, described smaller diameter end matches with the second lower shaft hole.
As preferably, described middle end and larger diameter end, form the transition shaft shoulder between smaller diameter end respectively.After such chain assembling, the transition shaft shoulder makes axial interference fit between adjacent link unit, and the adjacent link after assembling is rotated flexibly, does not produce and tightly saves or die for the sake of honour.
As preferably, described first upper shaft hole agrees with sleeve mutually with the first lower shaft hole.Sleeve and upper and lower chain sheet sleeve are connected firmly.
As preferably, described larger diameter end external diameter is greater than smaller diameter end external diameter 0.5mm ~ 2mm.Such bearing pin required stamping press when assembling can reduce, easy to assembly.
As preferably, described bearing pin upper end forms defining flange, and described bearing pin lower end forms the outer rim that cross section is circular arc, and the radial spacing of described outer rim and smaller diameter end is 0.5mm ~ 1mm.Such bearing pin upper and lower end not easily outwards exits, and lower end section is circular arc outer rim structure do not affect bearing pin assembling.
The beneficial effects of the utility model are: the bearing pin adopting multidiameter shaft structure, upper and lower chain sheet upper shaft hole matches with bearing pin, the stamping press making chain required when assembling reduces, easy to assembly, can energy efficient, avoid the distortion when assembling of upper and lower chain sheet simultaneously, and bearing pin upper and lower end is provided with defining flange and cross section is the outer rim of circular arc, bearing pin is not easily outwards exited, and fastening effect is good, improves quality of product and manufacturing efficiency.
accompanying drawing illustrates:
Fig. 1 is plan view of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the enlarged view that Fig. 2 centre circle shows A.
In figure: 1, link units; 2, cochain sheet; 3, lower chain sheet; 4, bearing pin; 5, sleeve; 6, the first upper shaft hole; 7, the second upper shaft hole; 8, the first lower shaft hole; 9, the second lower shaft hole; 10, larger diameter end; 11, middle end; 12, smaller diameter end; 13, the transition shaft shoulder; 14, defining flange; 15, outer rim.
embodiment:
1-3 is to a kind of trough conveyor chain of the utility model assembly structure by reference to the accompanying drawings, is described further.
A kind of trough conveyor chain assembly structure of the present utility model, include multiple link units 1 hinged successively, link units 1 includes cochain sheet 2, lower chain sheet 3, bearing pin 4 and sleeve 5, cochain sheet 2 one end has the first upper shaft hole 6, the other end has the second upper shaft hole 7, lower chain sheet 3 has the first lower shaft hole 8 with the corresponding end of the first upper shaft hole 6, the other end has the second lower shaft hole 9, between first upper shaft hole 6 and the first lower shaft hole 7, sleeve is connected with sleeve 5, bearing pin 4 is inserted with in sleeve 5, bearing pin 4 two ends are articulated with the second upper shaft hole 8 and the second lower shaft hole 9 place with the cochain sheet 2 of adjacent link unit 1 and lower chain sheet 3 respectively, second upper shaft hole 8 aperture is greater than the second lower shaft hole 9 aperture, bearing pin 4 is multidiameter shaft, multidiameter shaft includes larger diameter end 10 from top to bottom successively, middle end 11 and smaller diameter end 12, the external diameter of larger diameter end 10 and smaller diameter end 12 is greater than the external diameter of middle end 11, larger diameter end 10 matches with the second upper shaft hole 8, middle end 11 matches with sleeve 5, smaller diameter end 12 matches with the second lower shaft hole 9.
Further, middle end 11 and larger diameter end 10, form the transition shaft shoulder 13 between smaller diameter end 12 respectively.
Further, the first upper shaft hole 6 agrees with sleeve 5 mutually with the first lower shaft hole 7.
Further, larger diameter end 10 external diameter is greater than smaller diameter end 12 external diameter 2mm.
Further, bearing pin 4 upper end forms defining flange 14, and bearing pin 4 lower end forms the outer rim 15 that cross section is circular arc, and outer rim 15 is 1mm with the radial spacing of smaller diameter end 12.
Working principle of the present utility model is: by sleeve 5 two ends difference sleeve at cochain sheet 2 first upper shaft hole 6 place and lower chain sheet 3 first lower shaft hole 8 place, bearing pin 4 is from top to bottom successively through adjacent link unit 1 cochain sheet 2 second upper shaft hole 7, sleeve 5, adjacent link unit 1 time chain sheet 3 second lower shaft hole 9, easy to assembly.
The foregoing is only preferred embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (5)
1. a trough conveyor chain assembly structure, include multiple link units hinged successively (1), described link units (1) includes cochain sheet (2), lower chain sheet (3), bearing pin (4) and sleeve (5), described cochain sheet (2) one end has the first upper shaft hole (6), the other end has the second upper shaft hole (7), described lower chain sheet (3) is upper has the first lower shaft hole (8) with the first upper shaft hole (6) corresponding end, the other end has the second lower shaft hole (9), between described first upper shaft hole (6) and the first lower shaft hole (7), sleeve is connected with sleeve (5), bearing pin (4) is inserted with in described sleeve (5), described bearing pin (4) two ends are articulated with the second upper shaft hole (8) and the second lower shaft hole (9) place with the cochain sheet (2) of adjacent link unit (1) and lower chain sheet (3) respectively, it is characterized in that: described second upper shaft hole (8) aperture is greater than the second lower shaft hole (9) aperture, described bearing pin (4) is multidiameter shaft, described multidiameter shaft includes larger diameter end (10) from top to bottom successively, middle end (11) and smaller diameter end (12), the external diameter of described larger diameter end (10) and smaller diameter end (12) is greater than the external diameter of middle end (11), described larger diameter end (10) matches with the second upper shaft hole (8), described middle end (11) matches with sleeve (5), described smaller diameter end (12) matches with the second lower shaft hole (9).
2. a kind of trough conveyor chain assembly structure according to claim 1, is characterized in that: described middle end (11) and larger diameter end (10), form the transition shaft shoulder (13) respectively between smaller diameter end (12).
3. a kind of trough conveyor chain assembly structure according to claim 1, is characterized in that: described first upper shaft hole (6) is agreed with mutually with the first lower shaft hole (7) and sleeve (5).
4. a kind of trough conveyor chain assembly structure according to claim 1, is characterized in that: described larger diameter end (10) external diameter is greater than smaller diameter end (12) external diameter 0.5mm ~ 2mm.
5. a kind of trough conveyor chain assembly structure according to claim 1, it is characterized in that: described bearing pin (4) upper end forms defining flange (14), described bearing pin (4) lower end forms the outer rim (15) that cross section is circular arc, and described outer rim (15) is 0.5mm ~ 1mm with the radial spacing of smaller diameter end (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420695523.8U CN204267607U (en) | 2014-11-19 | 2014-11-19 | A kind of trough conveyor chain assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420695523.8U CN204267607U (en) | 2014-11-19 | 2014-11-19 | A kind of trough conveyor chain assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267607U true CN204267607U (en) | 2015-04-15 |
Family
ID=52802478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420695523.8U Expired - Fee Related CN204267607U (en) | 2014-11-19 | 2014-11-19 | A kind of trough conveyor chain assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267607U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906167A (en) * | 2017-12-22 | 2018-04-13 | 化州市新海水产有限公司 | A kind of connector |
| CN108953492A (en) * | 2018-07-11 | 2018-12-07 | 益阳百炼链条科技有限公司 | The chain for preventing link plate from deforming |
| CN110094460A (en) * | 2019-06-10 | 2019-08-06 | 太仓钛克国际贸易有限公司 | A kind of monocular chain |
| CN110107651A (en) * | 2019-06-10 | 2019-08-09 | 太仓钛克国际贸易有限公司 | A kind of highly reliable monocular chain |
| CN110131359A (en) * | 2019-06-10 | 2019-08-16 | 太仓钛克国际贸易有限公司 | A kind of chain of high reliability |
| CN111255857A (en) * | 2020-03-23 | 2020-06-09 | 江西百圣机械制造有限公司 | Tile pin chain and processing method thereof |
| CN111780388A (en) * | 2020-07-30 | 2020-10-16 | 朗诗集团股份有限公司 | Single-section pipe unit and hinged type ventilation skirting line |
-
2014
- 2014-11-19 CN CN201420695523.8U patent/CN204267607U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906167A (en) * | 2017-12-22 | 2018-04-13 | 化州市新海水产有限公司 | A kind of connector |
| CN108953492A (en) * | 2018-07-11 | 2018-12-07 | 益阳百炼链条科技有限公司 | The chain for preventing link plate from deforming |
| CN110094460A (en) * | 2019-06-10 | 2019-08-06 | 太仓钛克国际贸易有限公司 | A kind of monocular chain |
| CN110107651A (en) * | 2019-06-10 | 2019-08-09 | 太仓钛克国际贸易有限公司 | A kind of highly reliable monocular chain |
| CN110131359A (en) * | 2019-06-10 | 2019-08-16 | 太仓钛克国际贸易有限公司 | A kind of chain of high reliability |
| CN111255857A (en) * | 2020-03-23 | 2020-06-09 | 江西百圣机械制造有限公司 | Tile pin chain and processing method thereof |
| CN111780388A (en) * | 2020-07-30 | 2020-10-16 | 朗诗集团股份有限公司 | Single-section pipe unit and hinged type ventilation skirting line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171119 |