CN103846317A - Novel backlash-free gear angle-adjusting device of cross-roll straightening machine - Google Patents
Novel backlash-free gear angle-adjusting device of cross-roll straightening machine Download PDFInfo
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- CN103846317A CN103846317A CN201310064190.9A CN201310064190A CN103846317A CN 103846317 A CN103846317 A CN 103846317A CN 201310064190 A CN201310064190 A CN 201310064190A CN 103846317 A CN103846317 A CN 103846317A
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- straightening machine
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Abstract
The invention relates to a novel backlash-free gear angle-adjusting device of a cross-roll straightening machine. The device comprises a slide base, a positioning core shaft, a turntable, a half gear circle, a speed-reducing motor, a box body, a straightening roll, a driving gear, a spring and an adjusting bolt, wherein the straightening roll is fixed below the turntable through a bearing block and a plurality of bolts; the turntable is fixed to the slide base through the positioning core shaft; the box body of an angle-adjusting driving device is arranged on the slide base; the spring and the adjusting bolt are arranged in the box body; the half gear circle is arranged between one side of the slide base and the turntable; the driving gear is sleeved on the speed-reducing motor and is meshed with the half gear circle. Accurate adjustment can be realized, and a detection error caused by idle stroke caused by a clearance is not caused when the clockwise rotation direction and anticlockwise rotation direction of meshed gear pairs are changed; clearances among a detection element, a positive moving component and a passive moving component are thoroughly eliminated, and the precise fine adjustment on roller rotation angle and the precision of automatic control can be realized.
Description
Technical field
The present invention relates to a kind of smoothing roll angle regulator of cross-roll straightening machine.Between tubing (or bar) length direction that particularly relates to the smoothing roll axis direction of cross-roll straightening machine and aligned, there is an angle.In the time of the bar of aligning different-diameter, only need to change this angle and just can realize in the time that the diameter of bar changes within the specific limits and do not need to change smoothing roll, can realize the aligning to bar.
Background technology
Existing cross-roll straightening machine adjusting angle mechanism mainly contains 2 kinds of modes.(1) connecting-rod mechanism type: the quadric chain that the connecting rod that utilizes of being fixed between the rotating disk of reclining apparatus on slide and fixing smoothing roll or roller seat can change length forms, realize the rotation of rotating disk or roller seat by the length that changes connecting rod, thereby realize the change of roller corner.This mode is usually used on medium-sized cross-roll straightening machine.For large-scale cross-roll straightening machine, this structure makes floor space excessive because connecting rod is oversize.(2) leading screw driving: use on small-sized straightener, utilize leading screw guiding mechanism to promote to be suspended on the roller seat rotation of frame inside, thereby the smoothing roll corner being fixed on roller seat is rotated, realize the change of smoothing roll angle.In above-mentioned 2 kinds of structures, all exist from the problem of the detected smoothing roll angle of active movement part and a deviation of actual numerical value existence, the accuracy of electric automatization control cannot be embodied.
For the problems referred to above, on large, medium and small straightener, adopt anti backlash gear transmission of the present invention to adjust mode, not only can realize accurate adjustment nor exist in the time that positive and negative both direction changes, occur bringing detection error because gap exists the idle stroke producing.The present invention has thoroughly eliminated the gap between detecting element, active movement part and passive movement part, can realize the precise fine-adjustment of roller corner and the accuracy of automation control.
As can be seen here, above-mentioned existing cross-roll straightening machine adjusting angle mechanism, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine of new structure, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing cross-roll straightening machine adjusting angle mechanism exists, and a kind of novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine of new structure is provided, technical problem to be solved be make the smoothing roll axis direction of its cross-roll straightening machine and tubing (or bar) length direction aligned between there is an angle.In the time of the bar of aligning different-diameter, only need to change this angle and just can realize in the time that the diameter of bar changes within the specific limits and do not need to change smoothing roll, can realize the aligning to bar, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.The novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine proposing according to the present invention, comprising: slide, positioning core axle, rotating disk, half-ring gear, reducing motor, casing, smoothing roll, driving gear, spring, adjustment bolt; Described smoothing roll is bolted to rotating disk below by bearing block and many groups; Described rotating disk is fixed on slide by positioning core axle; The described casing of angle modulation main drive is arranged on slide and inside is provided with described spring and adjust bolt; Between described slide one side and described rotating disk, be provided with described half-ring gear; On described reducing motor axle, be arranged with described driving gear and intermeshing with described half-ring gear.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The novel anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine, is characterized in that the saddle type that is shaped as of smoothing roll.
The novel anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine, is characterized in that driving gear is provided with one group of spring with the direction that engages of half-ring gear.
The novel anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine, the active force that it is characterized in that spring acts on the direction that engages of driving gear and half-ring gear, guarantees that the engagement process of rotation is without sideshake state.
The novel anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine, is characterized in that driving gear, under the guide effect of casing, utilizes the effect of spring force, and while keeping engaging with half-ring gear, its position can servo-actuated compensation foozle.
The novel anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine, is characterized in that spring force, adjusting under bolt effect, provides the needed positioning action power of location positioning when gear is engaged.
The present invention compared with prior art has obvious advantage and beneficial effect.As known from the above, for achieving the above object, the novel anti backlash gear reclining apparatus that the invention provides a kind of cross-roll straightening machine, comprising: slide, positioning core axle, rotating disk, half-ring gear, reducing motor, casing, smoothing roll, driving gear, spring, adjustment bolt; Described smoothing roll is bolted to rotating disk below by bearing block and many groups; Described rotating disk is fixed on slide by positioning core axle; The described casing of angle modulation main drive is arranged on slide and inside is provided with described spring and adjust bolt; Between described slide one side and described rotating disk, be provided with described half-ring gear; On described reducing motor axle, be arranged with described driving gear and intermeshing with described half-ring gear; Appropriate location on the rotating disk of fixing smoothing roll, the half-ring gear that a straight-tooth is installed with the angle modulation that meets smoothing roll in a big way, a driver pinion device for half-ring gear engagement is therewith installed on slide, between the casing of this device and slide, only retain and have an amount of movement along the line direction between driver pinion center and half-ring gear center, all limit in remaining direction.And at the other direction of driver pinion and half-ring gear meshing point, one group of spring is set, and the active force of spring acts on the direction that engages of driver pinion and half-ring gear, and the engagement process that guarantees rotation is the state keeping without sideshake all the time.Adjust the active force of spring, can realize and between driver pinion and half-ring gear, keep engage and the contact force of transmission needs without sideshake, and can not produce new additional load and increased the driving force of driving gear.Like this in said apparatus, can remain the anglec of rotation of the smoothing roll half-ring gear that driving gear drives in the process of adjusting angle with by and the data fed back of the angular transducer of pinion connection between, there will not be deviation.
By technique scheme, the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine of the present invention at least has following advantages and beneficial effect:
1, pinion can remain without sideshake engagement under the effect of spring, has eliminated foozle to gear-driven impact, has reduced the accuracy of manufacture of gear pair, greatly reduces cost;
2, the real angle value of realizing detection is exactly actual smoothing roll angle value;
3, structure relatively simple, occupy little space;
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
The novel anti backlash gear reclining apparatus schematic diagram of a kind of cross-roll straightening machine of Fig. 1.
[main element symbol description]
1: slide 2: positioning core axle
3: rotating disk 4: half-ring gear
5: reducing motor 6: casing
7: smoothing roll 8: driving gear
9: spring 10: adjust bolt
11: bearing block
The specific embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to novel its specific embodiment of anti backlash gear reclining apparatus, structure, feature and effect thereof of a kind of cross-roll straightening machine proposing according to the present invention, be described in detail as follows.
Refer to shown in Fig. 1 the novel anti backlash gear reclining apparatus schematic diagram that Fig. 1 is a kind of cross-roll straightening machine.
The novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine provided by the invention, comprising: slide 1, positioning core axle 2, rotating disk 3, half-ring gear 4, reducing motor 5, casing 6, smoothing roll 7, driving gear 8, spring 9, adjustment bolt 10, bearing block 11;
Described smoothing roll 7 is bolted to rotating disk 3 belows by bearing block 11 and many groups;
Described rotating disk 3 is fixed on slide 1 by positioning core axle 2;
The described casing 6 of angle modulation main drive is arranged on slide 1 and inside is provided with described spring 9 and adjust bolt 10;
Between described slide 1 one sides and described rotating disk 3, be provided with described half-ring gear 4;
On described reducing motor 5 axles, be arranged with described driving gear 8 and intermeshing with described half-ring gear 4.
By reference to the accompanying drawings, illustrate that specific embodiments of the invention are as follows:
As Fig. 1, smoothing roll 7 is bolted on rotating disk 3 by bearing block 11 and array, and rotating disk 3 is fixed on slide 1 by positioning core axle 2; When rotating disk 3 is in the time that positioning core axle 2 rotates, the angle between smoothing roll 7 and rolled piece also changes thereupon.
Reclining apparatus is made up of reducing motor 5, casing 6, spring 9, driving gear 8, adjustment bolt 10 and half-ring gear 4.
Rotating disk 3 is fixed on slide 1 by positioning core axle 2, and the casing 6 of angle modulation main drive is arranged on slide 1.When the reducing motor 5 rear drive driving gear 8 of switching on rotates, the half-ring gear 4 engaging with driving gear 8 drives rotating disk 3 to do around the rotatablely moving of positioning core axle 2, and the angle of smoothing roll 7 also changes thereupon.
Driving gear 8 is under the effect of spring 9, remain with half-ring gear 4 in the close contact of gear motion process, remain the engagement without sideshake, eliminate the sideshake impact on detection data in forward and reverse motion on gear between meshing gear, thereby guaranteed to adjust the accuracy of angle process and the accuracy that angle detects.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a novel anti backlash gear reclining apparatus for cross-roll straightening machine, is characterized in that comprising: slide (1), positioning core axle (2), rotating disk (3), half-ring gear (4), reducing motor (5), casing (6), smoothing roll (7), driving gear (8), spring (9), adjustment bolt (10), bearing block (11);
Described smoothing roll (7) is bolted to rotating disk (3) below by bearing block (11) and many groups;
Described rotating disk (3) is fixed on slide (1) by positioning core axle (2);
The described casing (6) of angle modulation main drive is arranged on slide (1) above and inside is provided with described spring (9) and adjusts bolt (10);
Between described slide (1) one side and described rotating disk (3), be provided with described half-ring gear (4);
On described reducing motor (5) axle, be arranged with described driving gear (8) and intermeshing with described half-ring gear (4).
2. the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1, is characterized in that the saddle type that is shaped as of smoothing roll (7).
3. the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1, is characterized in that driving gear (8) is provided with one group of spring with the direction that engages of half-ring gear (4).
4. the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1, the active force that it is characterized in that spring acts on the direction that engages of driving gear (8) and half-ring gear (4), guarantees that the engagement process of rotation is without sideshake state.
5. the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1, it is characterized in that driving gear (8) is under the guide effect of casing (6), utilize the effect of spring force, while keeping engaging with half-ring gear, its position can servo-actuated compensation foozle.
6. the novel anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1, is characterized in that spring force, adjusting under bolt (10) effect, provides the needed positioning action power of location positioning when gear is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064190.9A CN103846317A (en) | 2013-02-28 | 2013-02-28 | Novel backlash-free gear angle-adjusting device of cross-roll straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064190.9A CN103846317A (en) | 2013-02-28 | 2013-02-28 | Novel backlash-free gear angle-adjusting device of cross-roll straightening machine |
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| CN103846317A true CN103846317A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310064190.9A Pending CN103846317A (en) | 2013-02-28 | 2013-02-28 | Novel backlash-free gear angle-adjusting device of cross-roll straightening machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057988A (en) * | 1976-08-16 | 1977-11-15 | Kotaro Tsukamoto | Rectifying equipment of bar material |
| CN101020205A (en) * | 2006-12-25 | 2007-08-22 | 西安重型机械研究所 | Method of regulating inclination angle of straightening roller |
| CN201291254Y (en) * | 2008-11-21 | 2009-08-19 | 中信重工机械股份有限公司 | High-precision angle drive device of multi cross mill straightener |
| CN201545050U (en) * | 2009-09-25 | 2010-08-11 | 荆州恒隆汽车零部件制造有限公司 | Improved gear-rack support mechanism |
| CN102133711A (en) * | 2011-01-20 | 2011-07-27 | 长沙哈量凯帅精密机械有限公司 | Device for controlling angular displacement of rotating table |
| CN203124486U (en) * | 2013-02-28 | 2013-08-14 | 洛阳锐腾机械设备有限公司 | Novel backlash-free gear angle adjusting device of inclined roller straightening machine |
-
2013
- 2013-02-28 CN CN201310064190.9A patent/CN103846317A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057988A (en) * | 1976-08-16 | 1977-11-15 | Kotaro Tsukamoto | Rectifying equipment of bar material |
| CN101020205A (en) * | 2006-12-25 | 2007-08-22 | 西安重型机械研究所 | Method of regulating inclination angle of straightening roller |
| CN201291254Y (en) * | 2008-11-21 | 2009-08-19 | 中信重工机械股份有限公司 | High-precision angle drive device of multi cross mill straightener |
| CN201545050U (en) * | 2009-09-25 | 2010-08-11 | 荆州恒隆汽车零部件制造有限公司 | Improved gear-rack support mechanism |
| CN102133711A (en) * | 2011-01-20 | 2011-07-27 | 长沙哈量凯帅精密机械有限公司 | Device for controlling angular displacement of rotating table |
| CN203124486U (en) * | 2013-02-28 | 2013-08-14 | 洛阳锐腾机械设备有限公司 | Novel backlash-free gear angle adjusting device of inclined roller straightening machine |
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Application publication date: 20140611 |