CN218361693U - Pinch roll device for finishing line of bar - Google Patents
Pinch roll device for finishing line of bar Download PDFInfo
- Publication number
- CN218361693U CN218361693U CN202221545225.1U CN202221545225U CN218361693U CN 218361693 U CN218361693 U CN 218361693U CN 202221545225 U CN202221545225 U CN 202221545225U CN 218361693 U CN218361693 U CN 218361693U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- pinch
- adjusting
- fixed
- transition plate
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model provides a bar is pinch roll device for finishing line sets up on finishing straightener, including the frame, adjust on and press from both sides the mechanism and adjust down and press from both sides the mechanism. The piston rod formation is adjustable by means of an adjusting nut. The utility model has the advantages of reasonable design, through the elevation of distance and lower roll between the adjusting nut can adjust about in a flexible way, even if the roller wearing and tearing also can continue to use, effective reduction in production cost. Meanwhile, a spring buffer device is arranged in the middle of the upper roller, so that the upper roller can be bounced even if the pressure of the pinch roller is higher, secondary surface defects such as clamping and blocking caused by overlarge stress of finished products are avoided under the condition of ensuring normal conveying, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a metal smelting especially rod steel rolling technical field especially relates to a pinch roll device for rod finishing line.
Background
After the steel wires are rolled from the bars, the finished products have the reasons of bending, surface defects and the like, and can meet the quality required by customers after finishing, straightening, flaw detection, chamfering, grinding and the like. The finishing straightener mainly straightens finished product bars with radian, and the straightening process is carried out, the straightening device is generally matched with a pinch device, the bar conveying speed is stabilized, and the bar is conveyed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome prior art not enough, the utility model provides a pinch roll device for rod finishing line can adjust the elevation of distance and lower roll between the lower roll in a flexible way, is guaranteeing under the condition of normal transport simultaneously, effectively avoids the finished product material atress too big and secondary surface defect such as the clamp holds back to appear, improves production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: a pinch roll device for a bar finishing line is arranged on a finishing straightener and comprises a frame, an upper adjusting pinch mechanism and a lower adjusting pinch mechanism; the upper adjusting pinch mechanism comprises an upper air cylinder and an upper pinch roll, the upper air cylinder is fixed at the upper end of the rack, the upper air cylinder is provided with an upper piston rod, the rack is also provided with an upper adjusting screw for adjusting the stroke of the upper piston rod, and the upper pinch roll is in supporting connection with the output end of the piston rod of the upper air cylinder through an upper roll bearing seat; the lower adjusting pinch mechanism comprises a lower cylinder and a lower pinch roller, the lower cylinder is fixed at the lower end of the rack and provided with a lower piston rod, the rack is also provided with a lower adjusting nut for adjusting the stroke of the lower piston rod, and the lower pinch roller is in supporting connection with the output end of a piston rod of the lower cylinder through a lower roller bearing seat.
In the above scheme, through the setting of adjusting nut, the piston rod stroke of last cylinder and lower cylinder has carried out effective regulation, can be when using, pinch roll and lower pinch roll's position in real time adjustment through adjusting nut, ensure that the elevation is unanimous with the back collecting vat, and guarantee to play the effect of pinch, even if go up pinch roll and lower pinch roll wearing and tearing also can real time adjustment.
Furthermore, in order to avoid the position change of the lower cylinder due to the self-weight action, a locking nut for limiting the lowest displacement position of the lower cylinder is arranged below the rack corresponding to the lower cylinder. Through the setting of lock nut, can provide spacing for lower cylinder, avoid receiving the dead weight effect whereabouts.
Furthermore, in order to achieve stable conveying in the using process and avoid the defect of the surface of the bar due to the fact that the clamping force is too large, a buffer mechanism is further arranged between the output end of the upper piston rod and the upper roller bearing seat, and the buffer mechanism comprises a buffer transition plate, a spring and a fixing bolt.
Furthermore, the upper end of the buffer transition plate is fixed with the output end of the upper piston rod, and the lower end of the buffer transition plate is fixed with the upper roller bearing seat; the spring is fixed with the buffering transition plate through a fixing bolt, wherein the upper end of the spring is fixed with the upper end of the buffering transition plate, the lower end of the spring is fixed with the lower end of the buffering transition plate, and the buffering fixing plate is made of deformable materials. Even if pinch roll pressure is on the high side, under the effect of buffer gear, the buffer crosses cab apron and spring atress compression deformation, goes up the roller and can be bounced, guarantees under the condition of normal transport, has avoided finished product material atress too big secondary surface defects such as pressing from both sides to hold back to appear, improves production efficiency.
The beneficial effects of the utility model are that, the utility model provides a pair of pinch roll device for rod finishing line, structural design is reasonable, can adjust the elevation of distance and lower roll between the lower roll in a flexible way, even if the roller wearing and tearing also can continue to use, effective reduction in production cost. Meanwhile, a spring buffer device is arranged in the middle of the upper roller, so that the upper roller can be bounced even if the pressure of the pinch roller is higher, secondary surface defects such as clamping and blocking caused by overlarge stress of finished products are avoided under the condition of ensuring normal conveying, and the production efficiency is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
In the figure, the device comprises a frame 1, a frame 2, a locking nut 3, a lower adjusting nut 4, a lower air cylinder 5, an upper pinch roll 6, an upper roll bearing seat 7, an upper air cylinder 8, a buffer transition plate 9, a fixing bolt 10, a spring 11, an upper adjusting screw 12, a lower pinch roll 13 and a lower roll bearing seat.
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.
The pinch roll device for a finishing line of bar material as shown in fig. 1 is the most preferred embodiment of the present invention. The pinch roll device for the bar finishing line is arranged on a finishing straightener and comprises a rack 1, an upper adjusting pinch mechanism and a lower adjusting pinch mechanism. The frame 1 is a frame foundation of the whole clamping and conveying device, the upper air cylinder 7 and the lower air cylinder 4 are respectively fixed at the high position and the low position of the frame 1, and the upper air cylinder 7 and the lower air cylinder 4 are double-acting cylinders.
The upper adjusting pinch mechanism comprises an upper air cylinder 7 and an upper pinch roller 5, the upper air cylinder 7 is fixed at the upper end of the rack 1, the upper air cylinder 7 is provided with an upper piston rod, the rack 1 is also provided with an upper adjusting screw 11 for adjusting the stroke of the upper piston rod, and the upper pinch roller 5 is in supporting connection with the output end of the piston rod of the upper air cylinder 7 through an upper roller bearing seat 6. A buffer mechanism is arranged between the output end of the upper piston rod and the upper roller bearing seat 6, and the buffer mechanism comprises a buffer transition plate 8, a spring 10 and a fixing bolt 9. The upper end of the buffering transition plate 8 is fixed with the output end of the upper piston rod, and the lower end of the buffering transition plate is fixed with the upper roller bearing seat 6; the spring 10 is fixed with the buffer transition plate 8 through the fixing bolt 9, wherein the upper end of the spring 10 is fixed with the upper end of the buffer transition plate 8, the lower end of the spring 10 is fixed with the lower end of the buffer transition plate 8, and the buffer fixing plate is made of deformable materials. Buffer gear can play stable transport and avoid the clamp force too big and cause rod surface defect simultaneously in the use, even if pinch roll pressure is on the high side, under buffer gear effect, the buffer crosses cab apron 8 and spring 10 atress compression deformation, goes up the roller and can be bounced, guarantees under the condition of normal transport, has avoided the finished product material atress too big secondary surface defect such as pressing from both sides to hold back to appear, improves production efficiency.
The lower adjusting pinch mechanism comprises a lower cylinder 4 and a lower pinch roll 12, the lower cylinder 4 is fixed at the lower end of the frame 1, the lower cylinder 4 is provided with a lower piston rod, and the frame 1 is also provided with a lower adjusting nut 3 for adjusting the stroke of the lower piston rod. The lower pinch roll 12 is in supporting connection with the output end of the piston rod of the lower air cylinder 4 through a lower roll bearing seat 13. In order to avoid the position change of the lower cylinder 4 under the action of self weight, a locking nut 2 for limiting the lowest displacement position of the lower cylinder 4 is arranged below the frame 1 corresponding to the lower cylinder 4. Through the setting of lock nut 2, can provide spacing for lower cylinder 4, avoid receiving the dead weight effect whereabouts.
A pinch roll device for rod finishing line of so design, structural design is reasonable, setting through adjusting nut, the piston rod stroke to last cylinder 7 and lower cylinder 4 has carried out effective regulation, can adjust the elevation of distance and lower roll between the lower roll in a flexible way, when using, position through adjusting nut real-time adjustment last pinch roll 5 and lower pinch roll 12, ensure that the elevation is unanimous with the back collecting vat, and guarantee to play the effect of pinching, even if go up pinch roll 5 and lower pinch roll 12 wearing and tearing also can adjust in real time and continue to use, effective reduction in production cost. When the bar passes through the pinch device, the piston rods of the upper cylinder 4 and the lower cylinder 4 extend out, and the upper pinch roll 12 and the lower pinch roll 12 pinch the bar, so that the effect of stabilizing the conveying speed and conveying the bar is achieved. The middle of going up the roller design has buffer, can avoid pressing from both sides the clamp force of sending the device too big, causes secondary defects such as the finished product presss from both sides to hold back, indentation, even if press from both sides to send the roller pressure on the high side, goes up the roller and can be bounced, guarantees under the normal circumstances of carrying, has avoided finished product material atress too big secondary surface defects such as pressing from both sides to hold back to appear, improves production efficiency.
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 description, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a bar pinch roll device for finishing line, sets up on finishing straightener which characterized in that: comprises a frame (1), an upper adjusting clamping and conveying mechanism and a lower adjusting clamping and conveying mechanism;
the upper adjusting pinch mechanism comprises an upper air cylinder (7) and an upper pinch roller (5), the upper air cylinder (7) is fixed at the upper end of the rack (1), the upper air cylinder (7) is provided with an upper piston rod, the rack (1) is also provided with an upper adjusting screw (11) for adjusting the stroke of the upper piston rod, and the upper pinch roller (5) is in supporting connection with the output end of the piston rod of the upper air cylinder (7) through an upper roller bearing seat (6);
the lower adjusting pinch mechanism comprises a lower cylinder (4) and a lower pinch roller (12), the lower cylinder (4) is fixed at the lower end of the rack (1), the lower cylinder (4) is provided with a lower piston rod, the rack (1) is further provided with a lower adjusting nut (3) for adjusting the stroke of the lower piston rod, and the lower pinch roller (12) is in supporting connection with the output end of the piston rod of the lower cylinder (4) through a lower roller bearing seat (13).
2. A pinch roll device for a finishing line of a bar material as claimed in claim 1, wherein: and a locking nut (2) for limiting the lowest displacement position of the lower air cylinder (4) is also arranged below the frame (1) corresponding to the lower air cylinder (4).
3. A pinch roll device for a finishing line of a bar material as claimed in claim 1, wherein: and a buffer mechanism is also arranged between the output end of the upper piston rod and the upper roller bearing seat (6), and the buffer mechanism comprises a buffer transition plate (8), a spring (10) and a fixing bolt (9).
4. A pinch roll device for a finishing line of a bar material as claimed in claim 3, wherein: the upper end of the buffer transition plate (8) is fixed with the output end of the upper piston rod, and the lower end of the buffer transition plate is fixed with the upper roller bearing seat (6); the spring (10) is fixed with the buffering transition plate (8) through a fixing bolt (9), wherein the upper end of the spring (10) is fixed with the upper end of the buffering transition plate (8), the lower end of the spring (10) is fixed with the lower end of the buffering transition plate (8), and the buffering transition plate is made of deformable materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221545225.1U CN218361693U (en) | 2022-06-20 | 2022-06-20 | Pinch roll device for finishing line of bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221545225.1U CN218361693U (en) | 2022-06-20 | 2022-06-20 | Pinch roll device for finishing line of bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361693U true CN218361693U (en) | 2023-01-24 |
Family
ID=84958682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221545225.1U Active CN218361693U (en) | 2022-06-20 | 2022-06-20 | Pinch roll device for finishing line of bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361693U (en) |
-
2022
- 2022-06-20 CN CN202221545225.1U patent/CN218361693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212469330U (en) | Bending machine with adjustable bent pipe curvature | |
| CN218361693U (en) | Pinch roll device for finishing line of bar | |
| CN201091880Y (en) | Loop device for producing high-speed wire rod | |
| CN208019274U (en) | A kind of tubing bending mold of anti-bending part damage | |
| CN208772218U (en) | A kind of veneer reeling machine processing tool rolling thin-walled thick steel plate large-diameter cylinder body | |
| CN110538873A (en) | method for controlling residual stress at rail bottom of hectometer steel rail | |
| CN210701715U (en) | Anti-deviation device for stainless steel strip production | |
| CN117483490A (en) | Aluminum profile straightening machine capable of preventing profile from being broken | |
| EP2711100A1 (en) | Rolling mill bearing positioning device | |
| CN213530240U (en) | Device for improving transverse fold defect of straightening strip steel for acid leveling machine set | |
| CN215032476U (en) | Leveling machine is corrected to metal sheet | |
| CN207402199U (en) | A kind of direct press type cold shears press-roller device | |
| CN214400229U (en) | Vacuum glass rolling device | |
| CN204353234U (en) | Straightening mechanism before a kind of ribbon steel is curling | |
| CN215198976U (en) | Steel feeding device for double skirt boards of cooling bed | |
| CN113086290A (en) | Wire pressing head device of bar packaging machine | |
| CN211990690U (en) | Reinforcing bar device of flare-outing for bridge construction | |
| CN105195818B (en) | A kind of new bar rolled piece saw cutting device and its sawing method | |
| CN111922123A (en) | Device for improving transverse fold defect of straightening strip steel for acid leveling machine set | |
| CN206455787U (en) | A kind of new type of continuous preformer | |
| CN207547268U (en) | A kind of sheet copper pressure-sizing device | |
| CN207806784U (en) | A kind of support steel device | |
| CN217251756U (en) | Multi-roll plate bending machine for tank car | |
| CN214776841U (en) | Wire pressing head device of bar packaging machine | |
| CN215827772U (en) | Online umbrella-type buffer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |