CN221434483U - Round tube straightening machine - Google Patents
Round tube straightening machine Download PDFInfo
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- CN221434483U CN221434483U CN202322410703.9U CN202322410703U CN221434483U CN 221434483 U CN221434483 U CN 221434483U CN 202322410703 U CN202322410703 U CN 202322410703U CN 221434483 U CN221434483 U CN 221434483U
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- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a circular tube straightening machine, which comprises a bottom plate, a front guide assembly, a straightening assembly and a rear guide assembly, wherein the front guide assembly comprises a fixed guide roller and a movable guide roller which are opposite to each other and are arranged at intervals; two fixing seats are fixedly arranged on the bottom plate, a fixing shaft is arranged on the fixing seats through bearings, and a fixed guide roller and a fixed rubber roller are connected with the fixing shaft through keys; the bottom plate is also provided with a position adjusting structure for driving the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller to adjust positions, and the bottom plate is also provided with a rotary driving structure. The circular tube straightener has the advantages of wide application range, convenient adjustment, single power input, high stability and speed regulation.
Description
Technical Field
The utility model relates to the technical field of straightening machines, in particular to a circular tube straightening machine.
Background
The straightener currently used includes a plurality of upper straightening rollers supported in an upper roller frame and a plurality of lower straightening rollers supported in a lower roller frame. The upper and lower straightening rollers are arranged: so that the upper straightening roll and the lower straightening roll form a straightening gap between the inlet and the outlet of the straightening machine in the working area to act on the metal round tube to be straightened from above and from below and to guide the metal round tube through the straightening machine from the inlet to the outlet in the working direction.
However, the currently used straightening machine can only straighten the metal round tube with a specified diameter, and after the diameter changes, the straightening machine can not perform the straightening function, can only convey the metal round tube, and has a constant speed, so that the straightening machine can not be adjusted.
Disclosure of Invention
To the above-mentioned not enough of prior art, the technical problem that this patent application was to solve is how to provide a wide application scope, convenient adjustment, and single power input, stability is high, pipe straightener that can the speed governing.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A circular tube straightener comprises a bottom plate, a front guide assembly, a straightening assembly and a rear guide assembly, wherein the straightening assembly is arranged between the front guide assembly and the rear guide assembly;
The front guide assembly comprises a fixed guide roller and a movable guide roller which are opposite to each other and are arranged at intervals, the straightening assembly comprises a first straightening roller, a second straightening roller and a third straightening roller which are arranged in a triangle shape, and the rear guide assembly comprises a fixed rubber roller and a movable rubber roller which are opposite to each other and are arranged at intervals; the fixed guide roller, the first straightening roller, the third straightening roller and the fixed rubber roller are arranged on one side of the round tube straightening, and the movable guide roller, the second straightening roller and the movable rubber roller are arranged on the other side of the round tube straightening;
The fixed guide roller and the fixed rubber roller are connected with the fixed shaft through keys;
The bottom plate is also provided with a position adjusting structure for driving the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller to adjust positions, and the bottom plate is also provided with a rotary driving structure.
Thus, in the process of straightening the round tube, the front guide assembly guides the round tube, the straightening assembly straightens the round tube, and the rear guide assembly guides the straightened round tube.
When the front guide assembly guides the round tube, the round tube is guided by the guide grooves of the fixed guide roller and the movable guide roller, and the outer circumferences of the fixed guide roller and the movable guide roller are arranged in the guide grooves;
When the straightening assembly straightens the round tube, the first straightening roller, the second straightening roller and the third straightening roller are arranged in a triangle shape, the round tube passes through the space among the first straightening roller, the third straightening roller and the second straightening roller, and the round tube is straightened by the first straightening roller, the third straightening roller and the second straightening roller; the outer sides of the first straightening roller, the second straightening roller and the third straightening roller are circumferentially provided with straightening grooves;
When the rear guide assembly guides the straightened round tube, the round tube is guided by the guide grooves of the fixed rubber roller and the movable rubber roller, and the guide grooves are arranged on the outer circumferences of the fixed rubber roller and the movable rubber roller;
According to the diameter of different pipes, change preceding direction subassembly, straightening subassembly and back direction subassembly that corresponds, after changing, carry out position adjustment through position adjustment structure to movable guide roll, first straightening roll, second straightening roll, third straightening roll and movable rubber roll, rotary drive structure drives preceding direction subassembly, straightening subassembly and back direction subassembly and rotates, straightens, direction and carry the pipe.
The position adjusting structure comprises five adjusting seats, an adjusting shaft is arranged on the adjusting seats through bearings, an adjusting groove is formed in the bottom plate, which is opposite to the adjusting shaft, and the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller are respectively connected with the adjusting shaft through keys;
The two sides of the bottom plate are fixedly provided with mounting seats, the mounting seats are provided with adjusting screw rods through bearings, the adjusting seats are provided with threaded holes right opposite to the adjusting screw rods, the adjusting screw rods are connected with the adjusting seats through threads, and the outer ends of the adjusting screw rods are fixedly provided with handles.
The bottom plate is opposite to the movable guide roller, the second straightening roller and the movable rubber roller, and is fixedly provided with a limiting seat respectively, the limiting seat is provided with an inverted T-shaped groove, the adjusting seat is an inverted T-shaped block, and the adjusting seat is in sliding fit with the limiting seat; the bottom plate is also fixedly provided with a middle seat, the middle seat is arranged between the two fixed seats, the middle seat and the lower end of the fixed seat are inwards concave to form a limit groove, and the lower end of the adjusting seat is in sliding fit with the limit groove.
The lower extreme of fixed axle and adjustment axle is equal fixed mounting has the sprocket, the bottom plate rotates and installs two sprocket shafts, install drive sprocket on the sprocket shaft, still include tensioning sprocket, tensioning sprocket's shaft is connected with the tensioning seat, the tensioning seat is provided with the adjustment groove, tensioning seat passes through bolt fixed connection with the bottom plate, sprocket, drive sprocket and tensioning sprocket pass through chain drive and connect, the bottom plate lower extreme is fixed with the motor support, motor support fixed mounting has servo motor, servo motor's output shaft passes through shaft coupling and sprocket shaft's lower extreme fixed connection.
The novel lifting device comprises a bottom plate, and is characterized in that a conveying frame is further fixed on the bottom plate, a dovetail sliding groove is formed in the conveying frame, two dovetail sliding blocks are arranged in the dovetail sliding groove in a sliding mode, blind holes are formed in the two dovetail sliding blocks in a dead mode, limiting rods are inserted into the blind holes in an inserting mode, conveying rollers are installed on the dovetail sliding blocks through bearings, nuts are fixed on the conveying frame, compression screws are connected with inner threads of the nuts, and the lower ends of the compression screws are abutted to the dovetail sliding blocks located at the upper ends.
In conclusion, the circular tube straightener has the advantages of wide application range, convenience in adjustment, single power input, high stability and speed regulation.
Drawings
FIG. 1 is a schematic view of a pipe straightener according to the present utility model.
Fig. 2 is a schematic view of another orientation of fig. 1.
FIG. 3 is a schematic view of another orientation of FIG. 1 with the rotary drive structure removed.
Fig. 4 is a schematic view of a rotary drive structure.
Fig. 5 is a schematic view of a carriage and structure mounted thereon.
FIG. 6 is a schematic view of the floor, front guide assembly, straightening assembly and rear guide assembly.
Fig. 7 is a schematic view of another orientation of fig. 6.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1 to 7, a round tube straightener comprises a bottom plate 1, a front guide assembly, a straightening assembly and a rear guide assembly, wherein the straightening assembly is arranged between the front guide assembly and the rear guide assembly;
The front guide assembly comprises a fixed guide roller 2 and a movable guide roller 3 which are opposite and arranged at intervals, the straightening assembly comprises a first straightening roller 4, a second straightening roller 5 and a third straightening roller 6 which are arranged in a triangle shape, and the rear guide assembly comprises a fixed rubber roller 7 and a movable rubber roller 8 which are opposite and arranged at intervals; the fixed guide roller, the first straightening roller, the third straightening roller and the fixed rubber roller are arranged on one side of the round tube 9 for straightening, and the movable guide roller, the second straightening roller and the movable rubber roller are arranged on the other side of the round tube for straightening;
Two fixing seats 11 are fixedly arranged on the bottom plate, a fixing shaft 12 is arranged on the fixing seats through bearings, and the fixed guide roller and the fixed rubber roller are connected with the fixing shaft through keys;
The bottom plate is also provided with a position adjusting structure for driving the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller to adjust positions, and the bottom plate is also provided with a rotary driving structure.
Thus, in the process of straightening the round tube, the front guide assembly guides the round tube, the straightening assembly straightens the round tube, and the rear guide assembly guides the straightened round tube.
When the front guide assembly guides the round tube, the round tube is guided by the guide grooves of the fixed guide roller and the movable guide roller, and the outer circumferences of the fixed guide roller and the movable guide roller are arranged in the guide grooves;
When the straightening assembly straightens the round tube, the first straightening roller, the second straightening roller and the third straightening roller are arranged in a triangle shape, the round tube passes through the space among the first straightening roller, the third straightening roller and the second straightening roller, and the round tube is straightened by the first straightening roller, the third straightening roller and the second straightening roller; the outer sides of the first straightening roller, the second straightening roller and the third straightening roller are circumferentially provided with straightening grooves;
When the rear guide assembly guides the straightened round tube, the round tube is guided by the guide grooves of the fixed rubber roller and the movable rubber roller, and the guide grooves are arranged on the outer circumferences of the fixed rubber roller and the movable rubber roller;
According to the diameter of different pipes, change preceding direction subassembly, straightening subassembly and back direction subassembly that corresponds, after changing, carry out position adjustment through position adjustment structure to movable guide roll, first straightening roll, second straightening roll, third straightening roll and movable rubber roll, rotary drive structure drives preceding direction subassembly, straightening subassembly and back direction subassembly and rotates, straightens, direction and carry the pipe.
Specifically, in the straightening process, the axes of the straightening areas formed by the first straightening roller, the third straightening roller and the second straightening roller are arranged in a staggered mode with the axes of the front guide assembly and the rear guide assembly, so that the round tube bears larger straightening force in the straightening process, and the straightening effect on the round tube is improved.
The fixed guide roller, the first straightening roller, the third straightening roller and the fixed rubber roller are arranged on one side of the round tube straightening, and the movable guide roller, the second straightening roller and the movable rubber roller are arranged on the other side of the round tube straightening to form guiding and straightening of the round tube on two sides. For round tubes with different diameters, the fixed shaft is used as a reference, and the positions of the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller are adjusted through the position adjusting structure.
When the position adjusting structure is implemented, the position adjusting structure comprises five adjusting seats 13, an adjusting shaft 14 is arranged on the adjusting seats through bearings, an adjusting groove is formed in the bottom plate, which is opposite to the adjusting shaft, and the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller are respectively connected with the adjusting shaft through keys; the replacement is convenient through key connection;
The two sides of the bottom plate are fixedly provided with mounting seats 15, the mounting seats are provided with adjusting screw rods 16 through bearings, the adjusting seats are right opposite to the adjusting screw rods and are provided with threaded holes, the adjusting screw rods are connected with the adjusting seats through threads, and the outer ends of the adjusting screw rods are fixedly provided with handles.
Thus, when the positions of the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller are adjusted, the handle is rotated to drive the screw to rotate, and the screw drives the adjusting seat in threaded connection with the screw to adjust the positions. When the round pipes with different diameters need to be straightened, the positions of the front guide assembly, the straightening assembly and the rear guide assembly are adjusted after the corresponding front guide assembly, the straightening assembly and the rear guide assembly are replaced.
When the device is implemented, the bottom plate is directly opposite to the movable guide roller, the second straightening roller and the movable rubber roller, and is respectively and fixedly provided with a limiting seat 17, the limiting seat is provided with an inverted T-shaped groove, the adjusting seat is an inverted T-shaped block, and the adjusting seat is in sliding fit with the limiting seat; the bottom plate is also fixedly provided with a middle seat 18, the middle seat is arranged between the two fixed seats, the middle seat and the lower end of the fixed seat are inwards concave to form a limit groove, and the lower end of the adjusting seat is in sliding fit with the limit groove. Through setting up of spacing seat and spacing groove, can lead and spacing to the removal of adjusting the seat.
During implementation, the lower extreme of fixed axle and adjustment axle is all fixed mounting has sprocket 21, the bottom plate rotates and installs two sprocket shafts, install drive sprocket 22 on the sprocket shaft, still include tensioning sprocket 23, tensioning sprocket's shaft is connected with tensioning seat 24, tensioning seat is provided with the adjustment groove, tensioning seat passes through bolt fixed connection with the bottom plate, sprocket, drive sprocket and tensioning sprocket pass through chain 25 transmission and are connected, the bottom plate lower extreme is fixed with motor support 26, motor support fixed mounting has servo motor 26, servo motor's output shaft passes through shaft coupling 28 and sprocket shaft's lower extreme fixed connection. The servo motor drives the fixed shaft to rotate, and drives the chain wheel, the driving chain wheel and the tensioning chain wheel to rotate through the transmission of the chain. Because the position of the adjusting shaft can change, the tensioning chain wheel is arranged, the position of the tensioning seat is adjusted through the bolt, and the tensioning of the chain can be realized by adjusting the position of the tensioning chain wheel. Through single power input, utilize the converter to carry out the speed governing to servo motor, realize the effect that can adjust the speed.
During implementation, the bottom plate is further fixedly provided with a conveying frame 31, the conveying frame is provided with a dovetail chute, two dovetail sliding blocks 32 are arranged in the dovetail chute in a sliding mode, blind holes are formed in the two dovetail sliding blocks in a dead mode, limiting rods 33 are inserted into the blind holes in an inserting mode, the dovetail sliding blocks are provided with conveying rollers 34 through bearings, the conveying frame is provided with a pressing plate 35 through bolts, nuts are fixed on the pressing plate, the nuts are internally connected with compression screws 36 in a threaded mode, and the lower ends of the compression screws are in butt joint with the dovetail sliding blocks located at the upper ends.
In this way, the round tube guided by the rear guide structure passes through the space between the two conveying rollers, and the conveying rollers are provided with conveying grooves for conveying the round tube to the rear station. The positions of the two dovetail sliding blocks are limited through the compression screw and the limiting rod. When the round tubes with different diameters are straightened, the pressing plate is taken down, the dovetail sliding blocks are replaced, and the corresponding conveying rollers can be replaced. The position and the size of the conveying groove formed on the conveying roller are matched with those of the round pipe with the corresponding diameter.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The circular tube straightening machine is characterized by comprising a bottom plate, a front guide assembly, a straightening assembly and a rear guide assembly, wherein the straightening assembly is arranged between the front guide assembly and the rear guide assembly;
The front guide assembly comprises a fixed guide roller and a movable guide roller which are opposite to each other and are arranged at intervals, the straightening assembly comprises a first straightening roller, a second straightening roller and a third straightening roller which are arranged in a triangle shape, and the rear guide assembly comprises a fixed rubber roller and a movable rubber roller which are opposite to each other and are arranged at intervals; the fixed guide roller, the first straightening roller, the third straightening roller and the fixed rubber roller are arranged on one side of the round tube straightening, and the movable guide roller, the second straightening roller and the movable rubber roller are arranged on the other side of the round tube straightening;
The fixed guide roller and the fixed rubber roller are connected with the fixed shaft through keys;
The bottom plate is also provided with a position adjusting structure for driving the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller to adjust positions, and the bottom plate is also provided with a rotary driving structure.
2. The circular tube straightener of claim 1, wherein the position adjusting structure comprises five adjusting seats, an adjusting shaft is arranged on the adjusting seats through bearings, an adjusting groove is formed in the bottom plate right opposite to the adjusting shaft, and the movable guide roller, the first straightening roller, the second straightening roller, the third straightening roller and the movable rubber roller are respectively connected with the adjusting shaft through keys;
The two sides of the bottom plate are fixedly provided with mounting seats, the mounting seats are provided with adjusting screw rods through bearings, the adjusting seats are provided with threaded holes right opposite to the adjusting screw rods, the adjusting screw rods are connected with the adjusting seats through threads, and the outer ends of the adjusting screw rods are fixedly provided with handles.
3. The circular tube straightener as claimed in claim 2, wherein the bottom plate is fixedly provided with a limit seat opposite to the movable guide roller, the second straightening roller and the movable rubber roller respectively, the limit seat is provided with an inverted T-shaped groove, the adjustment seat is an inverted T-shaped block, and the adjustment seat is in sliding fit with the limit seat; the bottom plate is also fixedly provided with a middle seat, the middle seat is arranged between the two fixed seats, the middle seat and the lower end of the fixed seat are inwards concave to form a limit groove, and the lower end of the adjusting seat is in sliding fit with the limit groove.
4. The round tube straightener as claimed in claim 3, wherein the fixed shaft and the adjusting shaft are fixedly provided with sprockets at lower ends thereof, the base plate is rotatably provided with two sprocket shafts, the sprocket shafts are provided with driving sprockets, the round tube straightener further comprises tensioning sprockets, the axles of the tensioning sprockets are connected with tensioning seats, the tensioning seats are provided with adjusting grooves, the tensioning seats are fixedly connected with the base plate through bolts, the sprockets, the driving sprockets and the tensioning sprockets are in transmission connection through chains, the lower end of the base plate is fixedly provided with a motor support, the motor support is fixedly provided with a servo motor, and an output shaft of the servo motor is fixedly connected with the lower ends of the sprocket shafts through couplings.
5. The circular tube straightener of claim 4, wherein the bottom plate is further fixed with a conveying frame, the conveying frame is provided with a dovetail chute, two dovetail sliding blocks are slid in the dovetail chute, the two dovetail sliding blocks are opposite to each other and are provided with blind holes, limiting rods are inserted into the blind holes, the dovetail sliding blocks are provided with conveying rollers through bearings, nuts are fixed on the conveying frame, the nuts are internally connected with compression screws in a threaded manner, and the lower ends of the compression screws are abutted to the dovetail sliding blocks positioned at the upper ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410703.9U CN221434483U (en) | 2023-09-06 | 2023-09-06 | Round tube straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410703.9U CN221434483U (en) | 2023-09-06 | 2023-09-06 | Round tube straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221434483U true CN221434483U (en) | 2024-07-30 |
Family
ID=92066476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410703.9U Active CN221434483U (en) | 2023-09-06 | 2023-09-06 | Round tube straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221434483U (en) |
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2023
- 2023-09-06 CN CN202322410703.9U patent/CN221434483U/en active Active
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