CN201198007Y - Leveller roll angular adjustment mechanism of steel pipe flattener - Google Patents
Leveller roll angular adjustment mechanism of steel pipe flattener Download PDFInfo
- Publication number
- CN201198007Y CN201198007Y CNU2008200379450U CN200820037945U CN201198007Y CN 201198007 Y CN201198007 Y CN 201198007Y CN U2008200379450 U CNU2008200379450 U CN U2008200379450U CN 200820037945 U CN200820037945 U CN 200820037945U CN 201198007 Y CN201198007 Y CN 201198007Y
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- adjusting
- seat
- bowl
- smoothing roll
- frame
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Abstract
The utility model relates to an angle adjusting mechanism of the straightening roll of a steel tube straightener, which belongs to the technical field of the straightening machinery. The angle adjusting mechanism comprises a stander, an adjusting seat arranged on the stander, straightening roll discs arranged on the adjusting seat and an adjusting seat adjusting device connected with the adjusting seat, wherein, each straightening roll disc is provided with a straightening roll; a left adjusting bowl cavity and a right adjusting bowl cavity are arranged on the adjusting seat, a left adjusting bowl is positioned in the left adjusting bowl cavity, and a right adjusting bowl is positioned in the right adjusting bowl cavity; the adjusting seat adjusting device comprises a left stretching screw and a right stretching screw; the left stretching screw is matched with a first locknut seat fixed on the stander, one end of the left stretching screw is connected with the left adjusting bowl, and the other end of the left stretching screw extends out of the stander and is provided with a first handle and a first locknut; the right stretching screw is matched with a second locknut seat which is fixed on the stander and is parallel with the first locknut seat, one end of the right stretching screw is connected with the right adjusting bowl, and the other end of the right stretching screw extends out of the stander and is provided with a second handle and a second locknut. The utility model has the advantages of quick and precise adjustment.
Description
Technical field
The utility model belongs to the aligning field of mechanical technique, is specifically related to a kind of smoothing roll angle-adjusting mechanism of pipe straightener.
Background technology
Therefore known to the industry, there is bending usually in the hot finished steel pipe that steel pipe's production manufacturer is produced, and sweep being aligned is requisite one processing step in the steel pipe's production, uses the linearity requirement that guarantees steel pipe.Bending above-mentioned is divided into macrobending and little bending again, the industry custom claims big curved and little curved, the little curved dog leg that also claims, normally adopt the aligning curve aligning of roll surface of the smoothing roll of pipe straightener for little curved aligning, and to obtain desirable aligning curve, must regulate the angle of the smoothing roll of straightener, make the roll surface center of upper and lower smoothing roll consistent each other, promptly correspond to each other.Because the upper and lower smoothing roll of configuration is separately positioned on the upper and lower roll dish in pairs, therefore can realize that just the angle of smoothing roll is strong whole as long as regulate the upper and lower roll dish in the same manner, that is, make the upper and lower roll dish keep same center, and then locking upper and lower roll dish.Again, according to professional general knowledge, upper and lower smoothing roll and big more by the contact-making surface between the steel pipe of aligning, then the contact-making surface of roll surface and steel pipe is big, and vice versa.
In the prior art, usually adopt worm-and-wheel gear that the upper and lower roll dish is adjusted, after finishing, adjustment locks with nut, the strong point that the upper and lower roll dish is adjusted with worm and gear is quick, but the fit clearance of worm and gear is often bigger, thereby being difficult to obtain desirable adjustment precision, final influence is to the flattening precision of steel pipe; In addition,, therefore after adjustment finishes to the upper and lower roll dish in the same manner, need manually to lock with nut by instrument because there are a plurality of upper and lower smoothing rolls in a pipe straightener, so inefficiency, working strength of workers is big.
Summary of the invention
Task of the present utility model is will provide a kind of can obtain desirable adjustment precision quickly and use the smoothing roll angle-adjusting mechanism of the pipe straightener of the centering effect of guaranteeing upper and lower smoothing roll.
Task of the present utility model is finished like this, a kind of smoothing roll angle-adjusting mechanism of pipe straightener, it comprises frame, be located at least one group of above adjustment seat on the frame, be fixed on each adjust on the seat and smoothing roll dish that carry a smoothing roll separately and be located on the frame equate with the described quantity of adjusting seat and with an adjustment seat adjusting device of adjusting the seat connection, offer a pair of left and right adjustment bowl chamber on the described adjustment seat, a left side is adjusted and is accommodated the left bowl of adjusting in the bowl chamber, and right the adjustment accommodates the right bowl of adjusting in bowl chamber; Described adjustment seat adjusting device comprises left and right adjustment screw rod, a left side is adjusted screw rod and is matched with first nut seat on being fixed on frame, one end and a described left side are adjusted bowl and are connect, the other end is stretched over outside the frame and is equipped with the first handle and first locking nut, right on adjusting screw rod and being fixed on frame and match with second nut seat that first nut seat walks abreast mutually, one end and the described right bowl of adjusting connect, and the other end is stretched over outside the frame and is equipped with the second handle and second locking nut.
In a specific embodiment of the present utility model, a described left side is adjusted on the bowl and is offered left mortar head shrinkage pool, and described right the adjustment offers right mortar head shrinkage pool on the bowl, and a described left side is adjusted screw rod and cooperated with left mortar head shrinkage pool mortar head, and the described right screw rod of adjusting cooperates with right mortar head shrinkage pool mortar head.
In another specific embodiment of the present utility model, the described left and right shape of adjusting the bowl chamber respectively is a rectangular cavity, and the described left and right shape of adjusting bowl respectively is a cuboid.
Go back in the specific embodiment of the present utility model, the described left and right shape of adjusting the bowl chamber respectively is a spherical cavity, and the described left and right shape of adjusting bowl respectively is a spherical.
In another specific embodiment of the present utility model, respectively be fixed with a horizontal scale on the surface of described frame and at the position of adjusting seat corresponding to each, be installed with a vertical scale on the rim of described each smoothing roll dish, the vertical, horizontal scale forms the cross relation each other.
In another specific embodiment of the present utility model, described horizontal scale is provided with first graduation mark, and described vertical scale is provided with second graduation mark.
More of the present utility model and in specific embodiment, described first graduation mark is the angle index line, and described second graduation mark is the altitude scale line.
In of the present utility model and then specific embodiment, described adjustment seat has upper and lower two groups, and one group of top adjustment seat is located at the top of frame, and one group of following adjustment seat is located at the below of frame.
The advantage of the disclosed technical scheme of the utility model: as long as use manual operating first handle or second handle, just can adjust screw rod or the right screw rod of adjusting makes and adjusts seat and turn to required angle by a left side, make to be made into right to be up and down that the center of the smoothing roll of corresponding relation reaches consistent, therefore have to adjust quick, accurate effect.
Description of drawings
Accompanying drawing is a specific embodiment schematic diagram of the present utility model.
The specific embodiment
See also accompanying drawing, respectively be provided with one group in the same manner in the above and below of frame 13 and adjust seat 3, because the structure of each adjustment seat 3 and mounting means and action principle are identical, therefore the applicant only selects one and is described in detail below, promptly only one group of one of them that adjust in the seat 3 that is located at frame 13 belows is adjusted seat 3 and describes.
Offer the adjustment seat hole 12 that equates with the quantity of adjusting seat 3 on the workbench below the frame 13, described adjustment seat 3 is accommodated in to be adjusted in the seat hole 12.On the wall body of adjusting seat 3, offer a pair of or, the right bowl chamber 2,8 of adjusting, a left side is adjusted and is installed with a left side in the bowl chamber 2 and adjusts bowl 7, and right the adjustment held the right bowl 9 of adjusting in the bowl chamber 8.In the present embodiment, it is rectangular cavity that the applicant selects the left and right cavity geometry of adjusting bowl chamber 2,8, correspondingly selects left and right adjustment bowl 7,9 and is the adjustment bowl of cuboid (also can claim to adjust piece).If change the left and right shape of adjusting bowl chamber 2,8 into circular cavity (spherical cavity), so, the left and right shape of adjusting bowl 7,9 adopts spherosome.Adjust the top of seat 3 and expand the shape that is provided with a likeness in form ring flange, and the spaced apart thereon screw hole that is provided with, after smoothing roll 4 is rotatably installed on the smoothing roll dish 6, fix with ring flange above-mentioned with the just straight roller dish 6 of one group of screw 5.Shown in figure, on described left and right adjustment bowl 7,9, be processed with left and right mortar head shrinkage pool 1,10 respectively, be used for connecting for a pair of left and right adjustment screw rod 14,16 of adjusting the seat adjusting device.On left and right adjustment screw rod 14,16, all be processed with screw thread, the screw thread and the first nut seat 15a threaded engagement that is fixed on the frame 13 on the screw rod 14 adjusted on a left side, and the right screw thread of adjusting on the screw rod 16 and the second nut seat 15b threaded engagement that is fixed on the frame 13, and both keeping parallelisms in the horizontal direction of first, second nut seat 15a, 15b.Adjusting screw rod 16 with the right side is example, one end end promptly constitutes a mortar head 11 towards an end end of right side adjustment seat 9, this mortar head 11 matches with the right right mortar head shrinkage pool of adjusting on the seat 9 10, the right other end of adjusting screw rod 16 reaches outside the frame 13, and fixing second handle 20 and revolve and join (screw thread sets) second locking nut 19 respectively.According to the reason of drawing inferences about other cases from one instance, adjust 14 ends of screw rod on a left side and similarly constitute identical with described mortar the head 11 but mortar head that do not illustrate in the drawings towards left side adjustment bowl 7, this mortar head matches with the left mortar head shrinkage pool 1 that a left side is adjusted on the bowl 7, and the other end of left side adjustment screw rod 14 similarly is stretched over outside the frame 13, and fixedly first handle 18 and screw thread set first locking nut 17 respectively.When handling first handle 18, just can adjust screw rod 14 and make by left side adjustment bowl 7 and adjust seat 3 or claim left to moving clockwise by a left side; Otherwise, when handling second handle 20, just can adjust screw rod 16 and make adjustment seat 3 to the right promptly to motion counterclockwise by right side adjustment bowl 9 by the right side.
The applicant need to prove: after straightener installs, paired smoothing roll 4 common adjusted are 30 ° centering degree, and the angle of regulation range of a pair of left and right adjustment screw rod 14,16 of adjustment seat adjusting device is usually about ± 6 °, belonging to fine setting, is that the common dog leg of saying is aligned so that smoothing roll 4 is adapted to little bending.
Please continue to consult accompanying drawing, in order to hold institute's hue angle easily, with the loaded down with trivial details operation of avoiding the workman to adopt inclinometer to measure, the utility model has also been recommended vertical, horizontal scale 21,22, wherein, laterally scale 21 is screwed on frame 13, and approaches to adjust the ring flange place on seat 3 tops, and vertically scale 22 is screwed on the rim of smoothing roll dish 6, and vertical, horizontal scale 21,22 constitutes the staggered position relation of cross substantially.Laterally first graduation mark on the scale 21 is the angle index line, and second graduation mark on vertical scale 22 is the altitude scale line.When acting on the bottom of adjusting seat 3 with acting cylinder 25, just can realize exchanging the upper and lower adjustment of bed rearrangement 3, so that the spacing between the group smoothing roll 4 of acquisition one side and the one group of following smoothing roll 4, using adaptation is that the different steel pipe of diameter is aligned to thickness, can obtain base value by horizontal scale 21 and adjust the moving partially to the left or to the right angle of seat 3.Vertical, horizontal scale 21,22 above-mentioned should be and adjust the quantity Matching of seat 3, though only show a cover among the figure, can not cause puzzlement in the understanding to those of skill in the art.
The structure of above-mentioned adjustment seat adjusting device is compared with the worm and gear structure in the prior art, and not only simple structure, cost are low, mainly is that the fit clearance of worm and gear is big, can't guarantee to exchange the trimming precision of bed rearrangement 3.
During use, be the relation of upper and lower correspondence, after therefore a group having finished below is adjusted the adjustment of seat 3, need simultaneously top a pair of adjustments seat 3 is done adjustment accordingly because smoothing roll 4 goes to upper and lower what match.For example according to little curved (dog leg) situation on the steel pipe, need one group of following adjustment, 3 left side are transferred 3 °, the adjustment seat 3 same left sides of answering above are transferred 3 ° so, make the center unanimity of the smoothing roll 4 that is keeping corresponding relation.Angle is transferred big or turned down is that bending status according to steel pipe is made, and to this, the superincumbent background technology of applicant is mentioned in the hurdle: the aligning angle is big, and then the contact-making surface of the roll surface of smoothing roll 4 and steel pipe is also big, otherwise in like manner.
Claims (8)
1. the smoothing roll angle-adjusting mechanism of a pipe straightener, it comprises frame (13), be located at least one group of above adjustment seat (3) on the frame (13), be fixed on each adjust on the seat (3) and smoothing roll dish (6) that carry a smoothing roll (4) separately and be located on the frame (13) equate with the described quantity of adjusting seat (3) and with adjust an adjustment seat adjusting device of (3) connection, it is characterized in that offering an a pair of left side on the described adjustment seat (3), the right bowl chamber (2 of adjusting, 8), a left side is adjusted and is accommodated the left bowl (7) of adjusting in the bowl chamber (2), and right the adjustment accommodates the right bowl (9) of adjusting in bowl chamber (8); Described adjustment seat adjusting device comprises a left side, the right screw rod (14 of adjusting, 16), a left side is adjusted screw rod (14) and is matched with first nut seat (15a) on being fixed on frame (13), one end and a described left side are adjusted bowl (7) and are connect, the other end is stretched over outside the frame (13) and is equipped with first handle (18) and first locking nut (17), right on adjusting screw rod (16) and being fixed on frame (13) and match with second nut seat (15b) that first nut seat (15a) walks abreast mutually, one end and the described right bowl (9) of adjusting connect, and the other end is stretched over outside the frame (13) and is equipped with second handle (20) and second locking nut (19).
2. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 1, it is characterized in that offering left mortar head shrinkage pool (1) on the described left side adjustment bowl (7), and described right the adjustment offers right mortar head shrinkage pool (10) on the bowl (9), a described left side is adjusted screw rod (14) and is cooperated with left mortar head shrinkage pool (1) mortar head, and the described right screw rod (16) of adjusting cooperates with right mortar head shrinkage pool (10) mortar head.
3. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 1 is characterized in that the described left and right shape of adjusting bowl chamber (2,8) respectively is rectangular cavity, and the described left and right shape of adjusting bowl (7,9) respectively is a cuboid.
4. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 1 is characterized in that the described left and right shape of adjusting bowl chamber (2,8) respectively is spherical cavity, and the described left and right shape of adjusting bowl (7,9) respectively is a spherical.
5. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 1, it is characterized in that respectively being fixed with a horizontal scale (21) on the surface of described frame (13) and at the position of adjusting seat (3) corresponding to each, be installed with a vertical scale (22) on the rim of described each smoothing roll dish (6), vertical, horizontal scale (21,22) forms the cross relation each other.
6. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 5 it is characterized in that described horizontal scale (21) is provided with first graduation mark (23), and described vertical scale (22) is provided with second graduation mark (24).
7. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 6 it is characterized in that described first graduation mark (23) is the angle index line, and described second graduation mark (24) is the altitude scale line.
8. the smoothing roll angle-adjusting mechanism of pipe straightener according to claim 1, it is characterized in that described adjustment seat (3) has upper and lower two groups, adjust the top that seat (3) is located at frame (13) for top one group, and following one group of adjustment seat (3) is located at the below of frame (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200379450U CN201198007Y (en) | 2008-06-06 | 2008-06-06 | Leveller roll angular adjustment mechanism of steel pipe flattener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200379450U CN201198007Y (en) | 2008-06-06 | 2008-06-06 | Leveller roll angular adjustment mechanism of steel pipe flattener |
Publications (1)
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CN201198007Y true CN201198007Y (en) | 2009-02-25 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2008200379450U Expired - Fee Related CN201198007Y (en) | 2008-06-06 | 2008-06-06 | Leveller roll angular adjustment mechanism of steel pipe flattener |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108971273A (en) * | 2018-08-31 | 2018-12-11 | 江苏宏宝优特管业制造有限公司 | A kind of stable tube straightening device |
-
2008
- 2008-06-06 CN CNU2008200379450U patent/CN201198007Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108971273A (en) * | 2018-08-31 | 2018-12-11 | 江苏宏宝优特管业制造有限公司 | A kind of stable tube straightening device |
CN108971273B (en) * | 2018-08-31 | 2024-05-17 | 江苏宏宝优特管业制造有限公司 | Stable steel pipe straightener |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20140606 |