CN110925370A - Flush ground roller speed reduction device - Google Patents
Flush ground roller speed reduction device Download PDFInfo
- Publication number
- CN110925370A CN110925370A CN201911284120.8A CN201911284120A CN110925370A CN 110925370 A CN110925370 A CN 110925370A CN 201911284120 A CN201911284120 A CN 201911284120A CN 110925370 A CN110925370 A CN 110925370A
- Authority
- CN
- China
- Prior art keywords
- chain
- disc
- gear
- rotating device
- speed reducer
- 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.)
- Pending
Links
- 241000951498 Brachypteraciidae Species 0.000 title claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0823—Electric actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0842—Mounting or support of tensioner
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a flush ground roller speed reducer, which comprises a speed reducer with a gear, an arch-shaped piece for fixing the speed reducer, a fixing frame arranged at the bottom of the arch-shaped piece, a chain for connecting the gear, and a chain adjusting disc arranged on the side surface of the gear, wherein the fixing frame is arranged at the bottom of the arch-shaped piece; the chain is arranged in an inclined shape to be connected with a rotating device; the chain adjusting disc comprises an oval front end disc and a rotating device connected to the rear of the front end disc; the rear end of the rotating device is provided with a rotating device connecting block which is connected to the side surface of the arch-shaped part; the chain adjusting disc contacts the chain when rotating to adjust the distance between the chains. The disc body connecting column of the flush ground roller speed reducing device is designed in a bearing rotating mode, so that when the chain is in contact with the front end disc, the tightness of the chain is adjusted, and meanwhile, the relative friction force is reduced.
Description
Technical Field
The invention relates to the field of steel rolling devices, in particular to a flush ground roller speed reducer.
Background
The flush roller table is mainly located in the middle section of a large cooling bed of a bar rolling line, after the cooling bed is arranged on the bar, the bar is laterally conveyed through the cooling bed in a stepping mode, the bar is laterally conveyed one by one through a movable beam rack, the bar is aligned and arranged one by one through a flush ground roller in the middle section, the front ends of the bar are aligned and arranged, so that the cold shearing machine in the subsequent process can perform batch fixed-length shearing operation, the existing speed reducer motor design and installation mode is the chain setting of fixed rotation displacement, the speed reducer cannot be subjected to oiling operation and chain tension adjustment, the damage rate of the speed reducer is higher, spare part consumption is higher, maintenance cost is high, and the installation mode of a base of the flush ground roller is required to be transformed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the flush ground roller speed reducer which can adjust the tightness of a chain and can reduce the consumption cost of spare parts and the maintenance difficulty.
The invention provides a flush ground roller speed reducer, which comprises a speed reducer with a gear, an arch-shaped piece for fixing the speed reducer, a fixing frame arranged at the bottom of the arch-shaped piece, a chain for connecting the gear, and a chain adjusting disc arranged on the side surface of the gear, wherein the arch-shaped piece is provided with a fixing hole; the chain is arranged in an inclined shape to be connected with a rotating device; the chain adjusting disc comprises an oval front end disc and a rotating device connected to the rear of the front end disc; the rear end of the rotating device is provided with a rotating device connecting block which is connected to the side surface of the arch-shaped part; the chain adjusting disc contacts the chain when rotating to adjust the distance between the chains.
The invention also provides the following optimization scheme:
preferably, the front end disc comprises two oval disc bodies which are arranged correspondingly to each other and a disc body connecting column connected between the two disc bodies.
More preferably, the disk body connecting column is set to be rotatable.
More preferably, the rotating device is a rotating electric machine.
More preferably, the disc connecting column is arranged at the position of the distance between the chain adjusting disc and the chain.
More preferably, the tray body connecting column is arranged on the left side and the right side of the tray body.
More preferably, the speed reducer is a cycloidal pin gear speed reducer.
The invention has the beneficial effects that:
1. the speed reducing device for the flush ground roller can effectively adjust the tightness of the chain and realize effective use of the chain;
2. the disc body connecting column of the flush ground roller speed reducing device is designed in a bearing rotating mode, so that when the chain is in contact with the front end disc, the tightness of the chain is adjusted, and meanwhile, the relative friction force is reduced.
Drawings
FIG. 1 is a front view of a flush roller reduction unit in accordance with a preferred embodiment of the present invention;
FIG. 2 is a perspective view of a flush roller reduction gear in accordance with a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a flush roller reduction gear in accordance with a preferred embodiment of the present invention;
FIG. 4 is a front perspective view of a flush roller reduction gear in accordance with a preferred embodiment of the present invention;
FIG. 5 is a perspective view of a drive roll speed reduction apparatus in accordance with a preferred embodiment of the present invention;
FIG. 6 is a perspective view of a drive roll speed reduction apparatus in accordance with a preferred embodiment of the present invention;
the specific reference numerals are:
1, a speed reducer; 2, an arch piece; 3, fixing a frame; 4, a chain; 5, adjusting a disc by a chain; 11 a gear; 51 a front end disk; 52 a rotating device; 53 rotating device connecting block; 511 a tray body; 512 disk connection post.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-6, the invention firstly provides a flush ground roller speed reducer, which comprises a speed reducer 1 with a gear 11, an arch-shaped element 2 for fixing the speed reducer 1, a fixing frame 3 arranged at the bottom of the arch-shaped element 2, a chain 4 for connecting the gear 11, and a chain adjusting disc 5 arranged at the side of the gear 11; the chain 4 is arranged in an inclined shape to be connected with a rotating device; the chain adjusting disc 5 comprises an oval front end disc 51 and a rotating device 52 connected behind the front end disc 51; the rear end of the rotating device 52 is provided with a rotating device connecting block 53, and the rotating device connecting block 53 is connected to the side surface of the arch-shaped member 2; the chain adjusting disk 5 contacts the chain 4 when rotating to adjust the distance between the chains 4.
The chain 4 is preferably arranged to be inclined, so that the connection with the roller shaft is more convenient, and the gear 11 arranged at the front end of the speed reducer 1 is in adaptive connection with the chain 4; the fixing frame 3 is used for fixing the arch-shaped element 2, the speed reducer 1 is arranged in the middle arch-shaped hole of the arch-shaped element 2, preferably, a circular cavity is arranged in the arch-shaped hole and is used for accommodating the speed reducer 1, and the rotating device can be a rotating shaft, a rotating gear and the like, which is not the key point of the invention and is omitted. The rotating device 52 is arranged on the side surface of the arch part 2, the arc surface of the front end disc 51 is contacted with the chain 4, the front end disc 51 is arranged in the space enclosed by the chain 4, and the contact chain 4 can be rotated to realize the adjustment of the distance between the chains 4.
In a preferred embodiment, the front disc 51 includes two oval disc bodies 511 disposed corresponding to each other and a disc connecting column 512 connected between the two disc bodies 511. The tray body 511 is arranged at both sides of the chain 4, and the tray body connecting column 512 is arranged to be consistent with the width of the chain 4.
In a preferred embodiment, the disk connecting column 512 is provided in a rotatable manner. The disk connecting column 512 is connected with the disk 511 through a rotary bearing, so that the disk connecting column 512 rotates.
In a preferred embodiment, the rotating device 52 is a rotating motor. The rotating motor may be a stepper motor or a servo motor.
In a preferred embodiment, the disc connecting column 512 is disposed at a position spaced apart from the position where the chain adjusting disc 5 contacts the chain 4. This allows contact and spacing of the chain 4 by the disc connection post 512.
In a preferred embodiment, the tray connecting posts 512 are disposed on the left and right sides of the tray 511. The tray connecting column 512 is preferably disposed at two or more positions on the left and right, and is preferably disposed around the arc-shaped surface of the tray 511.
In a preferred embodiment, the reducer 1 is a cycloidal pin gear reducer.
Examples
The heading ground roller speed reducer comprises a speed reducer 1 with a gear 11, an arch-shaped part 2 for fixing the speed reducer 1, a fixing frame 3 arranged at the bottom of the arch-shaped part 2, a chain 4 for connecting the gear 11, and a chain adjusting disc 5 arranged on the side surface of the gear 11; the chain 4 is arranged in an inclined shape to be connected with a rotating device; the chain adjusting disc 5 comprises an oval front end disc 51 and a rotating device 52 connected behind the front end disc 51; the rear end of the rotating device 52 is provided with a rotating device connecting block 53, and the rotating device connecting block 53 is connected to the side surface of the arch-shaped member 2; the chain adjusting disk 5 contacts the chain 4 when rotating to adjust the distance between the chains 4. The front disc 51 comprises two oval disc bodies 511 which are arranged correspondingly to each other and a disc connecting column 512 which is connected between the two disc bodies 511. The disk body connecting column 512 is set to be of a rotary type. The rotating device 52 is a rotating electric machine. The disc connecting column 512 is arranged at the position of the distance between the chain adjusting disc 5 and the chain 4. The tray connecting column 512 is disposed at the left and right sides of the tray 511. The speed reducer 1 is a cycloidal pin gear speed reducer.
The use method of the speed reducing device of the flush ground roller comprises the following steps:
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (7)
1. The utility model provides a flush ground roller decelerator which characterized in that: the device comprises a speed reducer with a gear, an arch-shaped piece for fixing the speed reducer, a fixing frame arranged at the bottom of the arch-shaped piece, a chain for connecting the gear, and a chain adjusting disc arranged on the side surface of the gear; the chain is arranged in an inclined shape to be connected with a rotating device; the chain adjusting disc comprises an oval front end disc and a rotating device connected to the rear of the front end disc; the rear end of the rotating device is provided with a rotating device connecting block which is connected to the side surface of the arch-shaped part; the chain adjusting disc contacts the chain when rotating to adjust the distance between the chains.
2. The drive roll reduction gear of claim 1, wherein: the front end disc comprises two oval disc bodies which are arranged correspondingly to each other and a disc body connecting column connected between the two disc bodies.
3. The drive roll reduction gear of claim 2, wherein: the disk body spliced pole sets up to the rotary type.
4. The drive roll reduction gear of claim 3, wherein: the rotating device is a rotating motor.
5. The drive roll reduction gear of claim 3, wherein: the disk body connecting column is arranged at the position of the distance between the chain adjusting disk and the chain.
6. The drive roll reduction gear of claim 5, wherein: the disk body connecting column is arranged on the left side and the right side of the disk body.
7. The drive roll reduction gear of claim 6, wherein: the speed reducer is a cycloidal pin gear speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284120.8A CN110925370A (en) | 2019-12-13 | 2019-12-13 | Flush ground roller speed reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284120.8A CN110925370A (en) | 2019-12-13 | 2019-12-13 | Flush ground roller speed reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925370A true CN110925370A (en) | 2020-03-27 |
Family
ID=69860396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911284120.8A Pending CN110925370A (en) | 2019-12-13 | 2019-12-13 | Flush ground roller speed reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925370A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US417512A (en) * | 1889-12-17 | Belt-tightener | ||
| DE1713691U (en) * | 1953-11-13 | 1955-12-22 | Maschf Augsburg Nuernberg Ag | CHAIN TENSIONER. |
| DE102004048282A1 (en) * | 2004-10-05 | 2006-04-06 | Ina-Schaeffler Kg | Traction drive, in particular for an internal combustion engine |
| JP2014133274A (en) * | 2013-01-09 | 2014-07-24 | Honda Motor Co Ltd | Power transmission device |
| CN104455249A (en) * | 2014-12-08 | 2015-03-25 | 无锡市天元电脑绗缝机有限公司 | Drive device of pearl shape fiber forming machine |
-
2019
- 2019-12-13 CN CN201911284120.8A patent/CN110925370A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US417512A (en) * | 1889-12-17 | Belt-tightener | ||
| DE1713691U (en) * | 1953-11-13 | 1955-12-22 | Maschf Augsburg Nuernberg Ag | CHAIN TENSIONER. |
| DE102004048282A1 (en) * | 2004-10-05 | 2006-04-06 | Ina-Schaeffler Kg | Traction drive, in particular for an internal combustion engine |
| JP2014133274A (en) * | 2013-01-09 | 2014-07-24 | Honda Motor Co Ltd | Power transmission device |
| CN104455249A (en) * | 2014-12-08 | 2015-03-25 | 无锡市天元电脑绗缝机有限公司 | Drive device of pearl shape fiber forming machine |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200327 |
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| RJ01 | Rejection of invention patent application after publication |