CN201916432U - Chain anti-collision device - Google Patents
Chain anti-collision device Download PDFInfo
- Publication number
- CN201916432U CN201916432U CN2010206797700U CN201020679770U CN201916432U CN 201916432 U CN201916432 U CN 201916432U CN 2010206797700 U CN2010206797700 U CN 2010206797700U CN 201020679770 U CN201020679770 U CN 201020679770U CN 201916432 U CN201916432 U CN 201916432U
- Authority
- CN
- China
- Prior art keywords
- chain
- stop collar
- main shaft
- bearing
- anticollision 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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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a chain anti-collision device, which comprises a main shaft, a limiting sleeve A, a limiting sleeve B, a connecting flange, a flange cover plate, a shaft sleeve, a bearing and a chain wheel, wherein the limiting sleeve A and the connecting flange are respectively fixed on a chain protecting cover, the flange cover plate is fixed on the connecting flange through a bolt, the limiting sleeve B is fixed on the flange cover plate, two ends of the main shaft are respectively plugged into the limiting sleeve A and the limiting sleeve B and are fixed on the chain protecting cover through the limiting sleeves, the shaft sleeve and the bearing are respectively installed on the main shaft, the bearing is positioned by the shaft sleeve in the axial direction, and the chain wheel is installed outside the bearing. The chain anti-collision device has a reasonable structure design, is convenient to install, can effectively prevent the collision of the chain, and can be widely applied to the field of the chain transmission equipment.
Description
Technical field
The utility model relates to a kind of protective equipment, particularly relates to a kind of chain anticollision device.
Background technique
Chain-driven unit is the requisite part of well repairing machine transmission system.Concrete data such as the working space of chain and centre distance all are to determine according to the well repairing machine integral arrangement, during chain operation, exist pine on one side, tight on one side phenomenon, if the top margin pine, the top chain will sink under the effect of gravity, if the distance between two adjacent drive wheels is far away, the phenomenon of top chain and bottom chain scratching will take place, thereby has influenced manufacturing efficiency.
Summary of the invention
The utility model has overcome deficiency of the prior art, and a kind of reasonable in design is provided, and is easy for installation, prevents the chain anticollision device of chain scratching.
In order to address the above problem, the utility model by the following technical solutions:
The chain anticollision device, comprise main shaft, stop collar A, stop collar B, adpting flange, flange plate, axle sleeve, bearing and sprocket wheel, stop collar A and adpting flange are separately fixed on the chain guard, flange plate is by being bolted on the adpting flange, stop collar B is fixed on the flange plate, the main shaft two ends are inserted stop collar A and stop collar B respectively and are fixed on the chain guard by stop collar, axle sleeve and bearing are installed respectively on the main shaft, by the axle sleeve location, bearing is installed sprocket wheel outward to bearing in the axial direction.
Described stop collar A is weldingly fixed on the chain guard inwall, chain guard one side opening, and adpting flange is weldingly fixed on opening.
Described chain guard opening seals by gasket seal.
Seal by sealing joint strip between described flange plate and the adpting flange.
Described main shaft one termination portion is provided with positioning key, is provided with keyway in the stop collar A, adopts key to be connected and fixed between main shaft and the stop collar A.
Described spindle jacket has two bearings, separates by spacer between two bearings.
Described sprocket wheel two ends are provided with bearing cap, and bearing cap is provided with seal ring by being bolted on the sprocket wheel in the bearing cap.
Described main shaft one end is installed lubricating cup, is provided with the oil pipe road of two mutual vertical connections in the main shaft, and oil pipe road one end is connected with lubricating cup, and an end is connected with bearing.
Described stop collar B bottom is provided with oil leakaging port.
Compared with prior art, the beneficial effects of the utility model are:
The utility model reasonable in design, be installed between two drive wheels in the chain transmission, the top chain is played the effect of support, prevent that the top chain from crossing pine and sink, thereby avoided the phenomenon of chain scratching, ensured the normal operation of chain transmission system.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model mounting point schematic representation.
Embodiment
The chain anticollision device, as shown in Figure 1, comprise main shaft 5, stop collar A4, stop collar B15, adpting flange 18, flange plate 9, axle sleeve 17, bearing 3 and sprocket wheel 2, stop collar A4 is weldingly fixed on chain guard 1 inwall, chain guard 1 one side openings, adpting flange 18 is weldingly fixed on opening, and chain guard 1 opening is by gasket seal 12 sealings.Flange plate 9 seals by sealing joint strip 10 between flange plate 9 and the adpting flange 18 by being bolted on the adpting flange 18.Stop collar B15 is fixed on the flange plate 9, main shaft 5 two ends are inserted stop collar A4 and stop collar B15 respectively and are fixed on the chain guard 1 by stop collar, main shaft 5 one termination portions are provided with positioning key 6, are provided with keyway in the stop collar A4, adopt key to be connected and fixed between main shaft 5 and the stop collar A4.Axle sleeve 17 and bearing 3 are installed respectively on the main shaft 5, and bearing 3 is in the axial direction by axle sleeve 17 location, and main shaft 5 outer being with between 3, two bearings 3 of two bearings separate by spacer 8.Main shaft 5 one ends are installed lubricating cup 13, are provided with the oil pipe road 14 of two mutual vertical connections in the main shaft 5, and oil pipe road 14 1 ends are connected with lubricating cup 13, and an end is connected with bearing 3.Stop collar B15 bottom is provided with oil leakaging port 16.The bearing 3 outer sprocket wheels 2 of installing, sprocket wheel 2 two ends are provided with bearing cap 7, and bearing cap 7 is provided with seal ring 11 by being bolted on the sprocket wheel 2 in the bearing cap 7.
Mounting point of the present utility model as shown in Figure 2, slack list chain 19 is last, pilled-in selvedge chain 21 is following, the utility model is installed on two chain guards 1 between the drive wheel 20, sprocket wheel 2 withstands on the slack list chain 19, effectively prevented the chain sinking, thereby guarantee is provided for the normal operation of transmission system.
Claims (9)
1. chain anticollision device, it is characterized in that, comprise main shaft, stop collar A, stop collar B, adpting flange, flange plate, axle sleeve, bearing and sprocket wheel, stop collar A and adpting flange are separately fixed on the chain guard, flange plate is by being bolted on the adpting flange, stop collar B is fixed on the flange plate, the main shaft two ends are inserted stop collar A and stop collar B respectively and are fixed on the chain guard by stop collar, axle sleeve and bearing are installed respectively on the main shaft, by the axle sleeve location, bearing is installed sprocket wheel outward to bearing in the axial direction.
2. chain anticollision device according to claim 1 is characterized in that, described stop collar A is weldingly fixed on the chain guard inwall, chain guard one side opening, and adpting flange is weldingly fixed on opening.
3. chain anticollision device according to claim 2 is characterized in that, described chain guard opening seals by gasket seal.
4. chain anticollision device according to claim 1 is characterized in that, seals by sealing joint strip between described flange plate and the adpting flange.
5. chain anticollision device according to claim 1 is characterized in that, described main shaft one termination portion is provided with positioning key, is provided with keyway in the stop collar A, adopts key to be connected and fixed between main shaft and the stop collar A.
6. chain anticollision device according to claim 1 is characterized in that, described spindle jacket has two bearings, separates by spacer between two bearings.
7. chain anticollision device according to claim 1 is characterized in that, described sprocket wheel two ends are provided with bearing cap, and bearing cap is provided with seal ring by being bolted on the sprocket wheel in the bearing cap.
8. chain anticollision device according to claim 1 is characterized in that, described main shaft one end is installed lubricating cup, is provided with the oil pipe road of two mutual vertical connections in the main shaft, and oil pipe road one end is connected with lubricating cup, and an end is connected with bearing.
9. chain anticollision device according to claim 1 is characterized in that, described stop collar B bottom is provided with oil leakaging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206797700U CN201916432U (en) | 2010-12-25 | 2010-12-25 | Chain anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206797700U CN201916432U (en) | 2010-12-25 | 2010-12-25 | Chain anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916432U true CN201916432U (en) | 2011-08-03 |
Family
ID=44416229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206797700U Expired - Fee Related CN201916432U (en) | 2010-12-25 | 2010-12-25 | Chain anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033554A (en) * | 2014-05-19 | 2014-09-10 | 华国洋 | Cantilever type riding wheel shaft |
-
2010
- 2010-12-25 CN CN2010206797700U patent/CN201916432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033554A (en) * | 2014-05-19 | 2014-09-10 | 华国洋 | Cantilever type riding wheel shaft |
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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: 20110803 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |