CN203624441U - Roller device - Google Patents
Roller device Download PDFInfo
- Publication number
- CN203624441U CN203624441U CN201320854914.5U CN201320854914U CN203624441U CN 203624441 U CN203624441 U CN 203624441U CN 201320854914 U CN201320854914 U CN 201320854914U CN 203624441 U CN203624441 U CN 203624441U
- Authority
- CN
- China
- Prior art keywords
- spindle nose
- roller
- plectane
- shaft head
- circular board
- 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 relates to a roller device, in particular to a large-diameter roller especially suitable for long shafts, and the roller device is applied to the manufacturing industry and the tobacco industry. The roller device comprises a left shaft head assembly, a locating pin, a roller and a right shaft head assembly, wherein the two ends of the roller are provided with the left shaft head assembly and the right shaft head assembly respectively; the left shaft head assembly comprises a left shaft head, a left shaft head outer side circular board and a left shaft head inner side circular board; the left shaft head outer side circular board and the left shaft inner side circular board are connected with the left shaft head in a welding mode; the outer diameter of the left shaft head outer side circular board and the outer diameter of the left shaft inner side circular board are d2 and are in fit with a left side inner hole D2 of the roller; two locating holes are drilled in the left shaft head inner side circular board and are in fit with a left side locating hole of the roller; the right shaft head assembly comprises a right shaft head, a right shaft head outer side circular board and a right shaft head inner side circular board; the outer diameters of the right shaft head outer side circular board and the right shaft head inner side circular board are d2 and are in fit with a right side inner hole D2 of the roller; two locating holes are drilled in the right shaft head inner side circular board and are in fit with a right side locating hole of the roller.
Description
Technical field
The utility model relates to a kind of roller bench, is particularly suitable for major axis and large diameter roller, is applied to manufacturing, tobacco business.
Background technology
Roller is widely used in every profession and trade and daily life, current many industries, particularly in the online mass transport such as manufacturing, tobacco business, be widely used, roller component (its common structure is as accompanying drawing 1) is made up of left spindle nose assembly (1), roller (3) and right spindle nose assembly (4) conventionally.Because left spindle nose assembly (1) and right spindle nose assembly (4) adopt single plectane welding supporting construction conventionally, in the time that roller is long and diameter is larger, both sides spindle nose axis easily produces coaxiality error, has a strong impact on roller running; Simultaneously single plectane welding supporting construction, easily produces endurance crack at welds such as plectane and spindle nose, plectane and roller endoporus, has a strong impact on roller maintainability.
Summary of the invention
The purpose of this utility model is in order to overcome prior art above shortcomings, and a kind of compact conformation, easy processing and the higher roller bench of structural strength are provided.
The utility model is to be achieved through the following technical solutions:
A kind of roller bench, it comprises left spindle nose assembly, locating dowel pin, roller and right spindle nose assembly, the two ends of stating roller are respectively arranged with left spindle nose assembly and right spindle nose assembly;
It comprises outside left spindle nose, left spindle nose plectane inside plectane and left spindle nose described left spindle nose assembly; Outside left spindle nose, inside plectane and left spindle nose, plectane and left spindle nose adopt and are welded to connect; Outside left spindle nose, inside plectane and left spindle nose, the external diameter of plectane is that the left side endoporus D2 of d2 and roller matches; The left positioner hole that plectane is drilled with 2 knock holees and roller inside left spindle nose matches;
It comprises outside right spindle nose, right spindle nose plectane inside plectane and right spindle nose described right spindle nose assembly; Outside right spindle nose, inside plectane and right spindle nose, plectane and right spindle nose adopt and are welded to connect; Outside right spindle nose, inside plectane and right spindle nose, the external diameter of plectane is that the right side endoporus D2 of d2 and roller matches; The right positioner hole that plectane is drilled with 2 knock holees and roller inside right spindle nose matches.
Described locating dowel pin one end is connected with roller, and the other end is connected with plectane inside plectane inside left spindle nose or right spindle nose.
Described roller is solid drawn pipe.
The beneficial effects of the utility model:
1, the utility model adopts the structure that location and welding combine, and improves drum structure intensity.
2, the utility model roller bench, because left spindle nose assembly and right spindle nose assembly adopt two plectanes welding support structure designs, ensures the right alignment of two spindle nose axis preferably, further improves the intensity of the welds such as plectane and spindle nose, plectane and roller endoporus simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model roller bench;
Fig. 2 is roller (3) detail drawing of the utility model roller;
Fig. 3 is the detail drawing of the left spindle nose assembly of the utility model roller (1);
Fig. 4 is the detail drawing of the right spindle nose assembly of the utility model roller (4).
Detailed description of the invention
Be described in detail below in conjunction with 1,2,3,4 pairs of the utility model of accompanying drawing:
A kind of roller bench, it comprises left spindle nose assembly 1, locating dowel pin 2, roller 3 and right spindle nose assembly 4, the two ends of described roller 3 are respectively arranged with left spindle nose assembly 1 and right spindle nose assembly 4;
It comprises outside left spindle nose 1.1, left spindle nose plectane 1.3 inside plectane 1.2 and left spindle nose described left spindle nose assembly 1; Outside left spindle nose, inside plectane 1.2 and left spindle nose, plectane 1.3 adopts and is welded to connect with left spindle nose 1.1; Outside left spindle nose, inside plectane 1.2 and left spindle nose, the external diameter of plectane 1.3 is that the left side endoporus D2 of d2 and roller 3 matches; The left positioner hole that plectane 1.3 is drilled with 2 knock holees and roller 3 inside left spindle nose matches;
It comprises outside right spindle nose 4.1, right spindle nose plectane 4.3 inside plectane 4.2 and right spindle nose described right spindle nose assembly 4; Outside right spindle nose, inside plectane 4.2 and right spindle nose, plectane 4.3 adopts and is welded to connect with right spindle nose 4.1; Outside right spindle nose, inside plectane 4.2 and right spindle nose, the external diameter of plectane 4.3 is that the right side endoporus D2 of d2 and roller 3 matches; The right positioner hole that plectane 4.3 is drilled with 2 knock holees and roller 3 inside right spindle nose matches.
Described locating dowel pin 2 one end are connected with roller 3, and the other end is connected with plectane 4.3 inside plectane 1.3 inside left spindle nose or right spindle nose.
Described roller 3 is solid drawn pipe.
The detail drawing of the roller 3 that accompanying drawing 3 is New roller, it adopts external diameter is that d1 internal diameter is the solid drawn pipe of D1, two turning inner hole is that D2 and spindle nose plectane outside diameter d 2 match, be drilled with respectively 2 knock holees (can increase as required knock hole quantity) at two, match with the knock hole of spindle nose assembly simultaneously.
The utility model roller bench is adding man-hour, first processes respectively roller 3, left spindle nose assembly 1, right spindle nose assembly 4; Then respectively left spindle nose assembly 1 and right spindle nose assembly 4 are assembled in the endoporus D2 of roller 3; Respectively locating dowel pin is squeezed in knock hole, locating dowel pin and knock hole adopt interference fit again, notice that locating dowel pin can not exceed the outside face of roller 3, in order to avoid scratch belt conveyor; Then respectively the outside plectane of left spindle nose assembly 1 and right spindle nose assembly 4 is welded in the endoporus D2 of roller 3; Finally, roller component is carried out to turning, meet every processing request.
The utility model is because the outside plectane of left spindle nose assembly 1 and right spindle nose assembly 4 is welded in the endoporus D2 of roller 3, and locating dowel pin and knock hole employing interference fit simultaneously effectively like this ensured that spindle nose assembly is reliably connected with roller 3.
The utility model is because left spindle nose assembly 1 and right spindle nose assembly 4 adopt two plectanes welding support structure designs, spindle nose assembly and two plectanes adopt 4 road weld seam welding, have more 2 road weld seams than former single plectane welding, therefore can further improve the intensity of plectane and spindle nose weld.
The utility model is because left spindle nose assembly 1 and right spindle nose assembly 4 adopt two plectanes welding support structure designs, therefore ensure preferably the right alignment of two spindle nose axis.
In sum, the utility model is due to described structure, and the good effect of its generation is very significant.Its compact conformation, easily processing, structural strength are high, and running is reliable, thereby applied widely; Particularly the utility model adopts the structure that location and welding combine, therefore drum structure intensity is higher.Left spindle nose assembly 1 and right spindle nose assembly 4 adopt two plectane welding support structure designs, ensure preferably the right alignment of two spindle nose axis, further improve the intensity of the welds such as plectane and spindle nose, plectane and roller endoporus simultaneously.Because running is reliable, maintenance cost is low, therefore be highly suitable for the mass transport such as manufacturing, tobacco business belt feeder, is particularly suitable for major axis and large diameter roller.
Claims (3)
1. a roller bench, it comprises left spindle nose assembly (1), locating dowel pin (2), roller (3) and right spindle nose assembly (4), it is characterized in that: the two ends of described roller (3) are respectively arranged with left spindle nose assembly (1) and right spindle nose assembly (4);
It comprises outside left spindle nose (1.1), left spindle nose plectane (1.3) inside plectane (1.2) and left spindle nose described left spindle nose assembly (1); Inside plectane outside left spindle nose (1.2) and left spindle nose, plectane (1.3) adopts and is welded to connect with left spindle nose (1.1); Inside plectane outside left spindle nose (1.2) and left spindle nose, the external diameter of plectane (1.3) is that the left side endoporus D2 of d2 and roller (3) matches; The left positioner hole that plectane inside left spindle nose (1.3) is drilled with 2 knock holees and roller (3) matches;
It comprises outside right spindle nose (4.1), right spindle nose plectane (4.3) inside plectane (4.2) and right spindle nose described right spindle nose assembly (4); Inside plectane outside right spindle nose (4.2) and right spindle nose, plectane (4.3) adopts and is welded to connect with right spindle nose (4.1); Inside plectane outside right spindle nose (4.2) and right spindle nose, the external diameter of plectane (4.3) is that the right side endoporus D2 of d2 and roller (3) matches; The right positioner hole that plectane inside right spindle nose (4.3) is drilled with 2 knock holees and roller (3) matches.
2. roller bench according to claim 1, is characterized in that: described locating dowel pin (2) one end is connected with roller (3), and the other end is connected with plectane (4.3) inside plectane (1.3) or right spindle nose inside left spindle nose.
3. roller bench according to claim 1, is characterized in that: described roller (3) is solid drawn pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854914.5U CN203624441U (en) | 2013-12-24 | 2013-12-24 | Roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320854914.5U CN203624441U (en) | 2013-12-24 | 2013-12-24 | Roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203624441U true CN203624441U (en) | 2014-06-04 |
Family
ID=50810937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320854914.5U Expired - Fee Related CN203624441U (en) | 2013-12-24 | 2013-12-24 | Roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203624441U (en) |
-
2013
- 2013-12-24 CN CN201320854914.5U patent/CN203624441U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 330096 Nanchang high tech Development Zone, Jin Sheng Industrial Park, Jiangxi Patentee after: China Tobacco Jiangxi Industrial LLC Address before: 330096 Jiangxi Nanchang high tech Zone Jin Saint science and Technology Park Patentee before: Nanchang Cigarette Factory of China Tobacco Jiangxi Industrial LLC |
|
| 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: 20140604 Termination date: 20171224 |