CN212042030U - Fixing bracket arm mechanism of bar wire finishing cooling bed - Google Patents
Fixing bracket arm mechanism of bar wire finishing cooling bed Download PDFInfo
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- CN212042030U CN212042030U CN202020483785.3U CN202020483785U CN212042030U CN 212042030 U CN212042030 U CN 212042030U CN 202020483785 U CN202020483785 U CN 202020483785U CN 212042030 U CN212042030 U CN 212042030U
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- chain wheel
- rotating shaft
- guide
- wheel group
- guide wheel
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- 238000001816 cooling Methods 0.000 title claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a rod line finishing cold bed technical field, especially a fixed trailing arm mechanism of rod line finishing cold bed, including trailing arm frame, driven sprocket group, drive sprocket group and gyration chain, the bottom of trailing arm frame is close to the one end of driven sprocket group and is provided with the guide plate of driven sprocket group to the downward sloping of drive sprocket group direction, the bottom of trailing arm frame is close to the one end of driven sprocket group and rotates and installs the guide pulley, the guide plate is located between guide pulley and the driven sprocket group, the utility model discloses utilize and install the guide pulley in the bottom of trailing arm frame, make the guide pulley can hold the gyration chain that is going to pass through the guide plate, reduce the pressure of gyration chain to the guide plate, reduce the frictional force between gyration chain and the guide plate with this, and the guide pulley is the bottom of rotationally installing the trailing arm frame, therefore, the wearing and tearing between gyration chain and the guide pulley are also relatively less, thereby can reduce, and simple structure, with low costs, convenient assembling.
Description
Technical Field
The utility model belongs to the technical field of rod line finishing cooling bed technique and specifically relates to a fixed trailing arm mechanism of rod line finishing cooling bed.
Background
The bar wire finishing cooling bed is key equipment in a steel rolling mill, and is mainly used for inspecting, sorting, collecting and the like of bars after the bars are subjected to cold shearing;
the existing bar wire finishing cooling bed mainly comprises a supporting arm frame, a driven chain wheel group, a driving chain wheel group and a rotary chain, wherein the driving chain wheel group and the driven chain wheel group are in transmission connection through the rotary chain;
the bar material on the finishing cooling bed is mainly conveyed by the rotary chain at the conveying operation section, because the bar material is directly placed on the rotary chain and conveyed along the conveying operation section, if the rotary chain is too tight, the deformable amount of the rotary chain on which the bar material is placed is small, and the bar material is easy to damage, the rotary chain of the existing finishing cooling bed is usually long, namely the rotary chain at the return operation section is in a loose state and is hung below the support arm frame, in order to ensure that the rotary chain hung below the support arm frame can be smoothly meshed with the driven chain wheel set and prevent the rotary chain from deflecting, one end of the bottom of the support arm frame, which is close to the driven chain wheel set, is required to be provided with a guide plate which is downwards inclined from the driven chain wheel set to the driving chain wheel set so as to guide the rotary chain to the driven chain wheel set, but the guide plate guides, can generate serious friction with a rotary chain wheel, so that the rotary chain is quickly abraded, and the maintenance work task is heavy; if lubricating oil is added on the rotary chain, the abrasion between the guide plate and the rotary chain can be really reduced, but in the conveying process of the bar, the lubricating oil on the rotary chain can be bonded with the bar, so that oil stains appear on the surface of the bar, and the quality objection is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that a rotary chain for fixing a trailing arm in a finishing cooling bed in the prior art is easily abraded, the fixed trailing arm mechanism of the bar wire finishing cooling bed is provided.
The utility model provides a technical scheme that its technical problem adopted is: a fixed supporting arm mechanism of a bar wire finishing cooling bed comprises a supporting arm frame, a driven chain wheel group, a driving chain wheel group and a rotary chain, wherein the driven chain wheel group and the driving chain wheel group are respectively positioned at two ends of the supporting arm frame, the driving chain wheel group and the driven chain wheel group are in transmission connection through a rotary chain, one end of the bottom of the arm supporting frame, which is close to the driven chain wheel group, is provided with a guide plate which inclines downwards from the driven chain wheel group to the driving chain wheel group, the rotary path of the rotary chain is provided with a conveying operation section which is positioned above the arm supporting frame and a return operation section which is positioned below the arm supporting frame, the rotary chain reaches the return operation section through the driving chain wheel group along the conveying operation section, and the conveying operation section is reached from the return operation section through the driving chain wheel set, a guide wheel is rotatably arranged at one end, close to the driven chain wheel set, of the bottom of the arm support frame, and the guide plate is positioned between the guide wheel and the driven chain wheel set.
The guide wheel is installed at the bottom of the arm supporting frame in the scheme, so that the guide wheel can support and hold the rotary chain which is about to pass through the guide plate, the pressure of the rotary chain on the guide plate is reduced, the friction force between the rotary chain and the guide plate is reduced, and the guide wheel is used for rotatably installing the bottom of the arm supporting frame, therefore, the abrasion between the rotary chain and the guide wheel is relatively less, the abrasion of the rotary chain can be reduced, and the rotary chain guide device is simple in structure, low in cost and convenient to assemble.
Further, a height adjusting device for adjusting the height of the guide wheel is arranged at the bottom end of the arm support frame; the guide wheel height is adjusted at a proper position through debugging to ensure that when the rotary chain passes through the guide wheel and passes through the guide plate, the friction between the rotary chain and the guide plate can be reduced, and meanwhile, the rotary chain is matched with the driven chain wheel set tightly, so that the phenomenon of loosening and falling can not occur.
Furthermore, the height adjusting device comprises two wall plates and a rotating shaft, wherein the two wall plates are fixed at the bottom of the arm support frame, the guide wheel is sleeved outside the rotating shaft and is rotatably connected with the rotating shaft, the guide wheel is positioned between the two wall plates, the wall plates are respectively provided with a long groove, the end parts of the two ends of the rotating shaft respectively penetrate through the long grooves of the side wall plates where the rotating shaft is positioned, the two ends of the rotating shaft are respectively in threaded connection with a locking nut, and the locking nuts abut against the outer sides of the side wall plates where the rotating shaft is positioned; when the height of the guide wheel needs to be adjusted, the locking nut is unscrewed, then the rotating shaft can move up and down along the elongated slot, the height of the guide wheel is adjusted, and after the height of the guide wheel is fixed, the locking nut is screwed down, so that the guide wheel can be fixed at the adjusted position.
Further, a bearing is arranged between the rotating shaft and the guide wheel; thereby improving the flexibility of the rotation of the guide wheel.
Furthermore, the middle part of the peripheral surface of the guide wheel is inwards sunken; the middle part of the peripheral surface of the guide wheel is sunken inwards to limit the rotating chain passing through the guide wheel.
The utility model has the advantages that: the utility model discloses the fixed trailing arm mechanism of rod line finishing cold bed utilizes the bottom installation guide pulley at the trailing arm frame, make the guide pulley hold in the palm hold be about to through the gyration chain of guide board, reduce the pressure of gyration chain to the guide board, reduce the frictional force between gyration chain and the guide board with this, and the guide pulley is the bottom of rotating the installation trailing arm frame, consequently, the wearing and tearing between gyration chain and the guide pulley are also less relatively, thereby can reduce the wearing and tearing of gyration chain, and simple structure, low cost, and convenient assembling.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the fixing bracket arm mechanism of the finishing cold bed for rod wires of the present invention;
fig. 2 is a schematic diagram of a height adjusting device in the fixed supporting arm mechanism of the finishing cold bed for rod wires of the utility model.
In the figure: 1. the device comprises a support arm frame 1-1, a guide plate 2, a driven chain wheel group 3, a driving chain wheel group 4, a rotary chain 5, a conveying operation section 6, a return operation section 7, a guide wheel 8, a wall plate 8-1, a long groove 9, a rotating shaft 10 and a locking nut.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the invention only in a schematic way, and thus show only the components that are relevant to the invention, and the directions and references (e.g., upper, lower, left, right, etc.) may be used only to help describe the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-2, a fixed supporting arm mechanism of a rod line finishing cooling bed comprises a supporting arm frame 1, a driven sprocket group 2, a driving sprocket group 3 and a rotary chain 4, wherein the driven sprocket group 2 and the driving sprocket group 3 are respectively positioned at two ends of the supporting arm frame 1, the driving sprocket group 3 and the driven sprocket group 2 are in transmission connection through the rotary chain 4, one end of the bottom of the supporting arm frame 1, which is close to the driven sprocket group 2, is provided with a guide plate 1-1 which is inclined downwards from the driven sprocket group 2 to the driving sprocket group 3, a rotary path of the rotary chain 4 is provided with a conveying operation section 5 positioned above the supporting arm frame 1 and a return operation section 6 positioned below the supporting arm frame 1, the rotary chain 4 reaches the return operation section 6 through the driving sprocket group 3 along the conveying operation section 5 and reaches the conveying operation section 5 through the driving sprocket group 3 from the return operation section 6, one end of the bottom of the supporting arm 1, which is close to the driven sprocket group 2, the guide plate 1-1 is located between the guide wheel 7 and the driven sprocket set 2.
The bottom end of the arm support frame 1 is provided with a height adjusting device for adjusting the height of the guide wheel 7; the height of the guide wheel 7 is adjusted at a proper position through debugging, so that when the rotary chain 4 passes through the guide wheel 7 and passes through the guide plate 1-1, the friction between the rotary chain 4 and the guide plate 1-1 can be reduced, and meanwhile, the rotary chain 4 is matched with the driven chain wheel set 2 tightly, and the phenomenon of loosening and falling cannot occur.
The height adjusting device comprises two wall plates 8 and a rotating shaft 9, wherein the two wall plates 8 are fixed at the bottom of the arm support frame 1, a guide wheel 7 is sleeved outside the rotating shaft 9 and is rotatably connected with the rotating shaft 9, the guide wheel 7 is positioned between the two wall plates 8, the wall plates 8 are respectively provided with an elongated slot 8-1, the end parts of two ends of the rotating shaft 9 respectively penetrate through the elongated slots 8-1 of the side wall plates 8 where the rotating shaft is positioned, two ends of the rotating shaft 9 are respectively in threaded connection with a locking nut 10, and the locking nuts 10 abut against the outer sides of the side wall plates 8 where the rotating shaft is positioned; when the height of the guide wheel 7 needs to be adjusted, the locking nut 10 is unscrewed, then the rotating shaft 9 can move up and down along the elongated slot 8-1, the height of the guide wheel 7 is adjusted, and after the height of the guide wheel 7 is fixed, the locking nut 10 is screwed down, so that the guide wheel 7 can be fixed at the adjusted position.
A bearing is arranged between the rotating shaft 9 and the guide wheel 7; thereby increasing the flexibility of rotation of the guide wheel 7.
The middle part of the peripheral surface of the guide wheel 7 is inwards sunken; the middle part of the peripheral surface of the guide wheel 7 is sunken inwards to form certain limit on the rotary chain 4 passing through the guide wheel, so that the rotary chain 4 is prevented from easily deviating.
The guide wheel 7 is installed at the bottom of the support arm frame 1, so that the guide wheel 7 can support and hold the rotary chain 4 which is about to pass through the guide plate 1-1, the pressure of the rotary chain 4 on the guide plate 1-1 is reduced, the friction force between the rotary chain 4 and the guide plate 1-1 is reduced, and the guide wheel 7 is installed at the bottom of the support arm frame 1 in a rotating mode, so that the abrasion between the rotary chain 4 and the guide wheel 7 is relatively less, the abrasion of the rotary chain 4 can be reduced, and the structure is simple, the cost is low, and the assembly is convenient.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A fixed supporting arm mechanism of a bar wire finishing cooling bed comprises a supporting arm frame (1), a driven chain wheel group (2), a driving chain wheel group (3) and a rotary chain (4), wherein the driven chain wheel group (2) and the driving chain wheel group (3) are respectively positioned at two ends of the supporting arm frame (1), the driving chain wheel group (3) and the driven chain wheel group (2) are in transmission connection through the rotary chain (4), one end, close to the driven chain wheel group (2), of the bottom of the supporting arm frame (1) is provided with a guide plate (1-1) which is downwards inclined from the driven chain wheel group (2) to the driving chain wheel group (3), a rotary path of the rotary chain (4) is provided with a conveying operation section (5) positioned above the supporting arm frame (1) and a return operation section (6) positioned below the supporting arm frame (1), and the rotary chain (4) reaches the return operation section (6) through the driving chain wheel group (3) along the conveying section (5), and reaches the conveying operation section (5) from the return operation section (6) through the driving chain wheel set (3), and is characterized in that: the guide plate is characterized in that a guide wheel (7) is rotatably mounted at one end, close to the driven chain wheel set (2), of the bottom of the arm supporting frame (1), and the guide plate (1-1) is located between the guide wheel (7) and the driven chain wheel set (2).
2. The bar wire finishing cold bed fixing bracket arm mechanism of claim 1, wherein: the bottom end of the arm support (1) is provided with a height adjusting device for adjusting the height of the guide wheel (7).
3. The bar wire finishing cold bed fixing bracket mechanism of claim 2, wherein: the height adjusting device comprises two wallboards (8) and a rotating shaft (9), wherein the two wallboards (8) are fixed at the bottom of the cantilever support (1), a guide wheel (7) is sleeved outside the rotating shaft (9) and is rotationally connected with the rotating shaft (9), the guide wheel (7) is positioned between the two wallboards (8), elongated slots (8-1) are formed in the wallboards (8), the end parts of the two ends of the rotating shaft (9) penetrate through the elongated slots (8-1) of the side wallboards (8) where the rotating shaft is located respectively, the two ends of the rotating shaft (9) are in threaded connection with locking nuts (10), and the locking nuts (10) abut against the outer sides of the wallboards (8) where the rotating shaft is located.
4. The bar wire finishing cold bed fixing bracket arm mechanism of claim 3, wherein: and a bearing is arranged between the rotating shaft (9) and the guide wheel (7).
5. The bar wire finishing cold bed fixing bracket arm mechanism of claim 3, wherein: the middle part of the peripheral surface of the guide wheel (7) is inwards sunken.
6. The bar wire finishing cold bed fixing bracket arm mechanism of claim 3, wherein: the wall plate (8) is welded and fixed at the bottom of the arm support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483785.3U CN212042030U (en) | 2020-04-03 | 2020-04-03 | Fixing bracket arm mechanism of bar wire finishing cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483785.3U CN212042030U (en) | 2020-04-03 | 2020-04-03 | Fixing bracket arm mechanism of bar wire finishing cooling bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212042030U true CN212042030U (en) | 2020-12-01 |
Family
ID=73542850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483785.3U Active CN212042030U (en) | 2020-04-03 | 2020-04-03 | Fixing bracket arm mechanism of bar wire finishing cooling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212042030U (en) |
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2020
- 2020-04-03 CN CN202020483785.3U patent/CN212042030U/en active Active
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