CN203124487U - Built-in backlash-free gear angle adjusting device of inclined roller straightening machine - Google Patents
Built-in backlash-free gear angle adjusting device of inclined roller straightening machine Download PDFInfo
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- CN203124487U CN203124487U CN 201320093636 CN201320093636U CN203124487U CN 203124487 U CN203124487 U CN 203124487U CN 201320093636 CN201320093636 CN 201320093636 CN 201320093636 U CN201320093636 U CN 201320093636U CN 203124487 U CN203124487 U CN 203124487U
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- gear
- roller
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- straightening machine
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Abstract
The utility model provides a built-in backlash-free gear angle adjusting device of an inclined roller straightening machine. The built-in backlash-free gear angle adjusting device of the inclined roller straightening machine comprises a straightening roller, a roller base, a machine frame, an eccentric shaft, a transition gear, a speed reducing motor, a semi-gear ring, a box body, a driving gear, a spring, an adjusting bolt, a positioning bearing and a bearing base. The straightening roller is fixed on the roller base through the bearing base and a plurality of groups of bolts, the roller base is positioned on the inner side of the machine frame though the positioning bearing, the outer side of the machine frame is connected with the box body, the driving gear is sleeved on a shaft of the speed reducing motor, the spring and the adjusting bolt are arranged on one side of the shaft of the speed reducing motor, and the driving gear can rotate in a meshing mode through the transition gear, the eccentric shaft and the semi-gear ring under the effect of the spring. An inclined angle exists between the axial direction of the straightening roller of the inclined roller straightening machine and the length direction of a straightened pipe (or rod). When pipes and rods with different diameters are straightened, variation of the diameters of the pipes and the rods in a certain range can be achieved as long as the inclined angle is changed, the straightening roller does not need to be changed, and the pipes and the rods can be straightened.
Description
Technical field
The utility model relate to a kind of cross-roll straightening machine smoothing roll angle regulator cross-roll straightening machine the smoothing roll axis direction and had an angle between tubing (or bar) length direction of aligning.When the pipe bar of aligning different-diameter, when only needing to change a diameter that this angle just can be implemented in the pipe bar and changing within the specific limits and do not need to change smoothing roll, can realize the aligning to the pipe bar.
Background technology
Existing cross-roll straightening machine adjusting angle mechanism mainly contains 2 kinds of modes.(1) linkage formula: utilize the reclining apparatus be fixed on slide or the frame and fixedly between the rotating disk of smoothing roll or the roller seat can change the quadric chain that the connecting rod of length constitutes, 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 the big-and-middle-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 the leading screw guiding mechanism to promote to be suspended on the roller seat rotation of frame inside, thereby the smoothing roll corner that will be fixed on the roller seat rotates, and realizes the change of smoothing roll angle.In above-mentioned 2 kinds of structures, all exist from the problem of the detected smoothing roll angle in active movement part place and a deviation of actual numerical value existence, make the accuracy of electric automatization control to embody.
If can have a kind of structure, be installed in the built-in pattern adjusting angle mechanism of frame inside for the fixing roller seat of smoothing roll, as the lower roll assembling form for small-sized straightener and big-and-middle-sized aligning, make the adjustment mode of existing smoothing roll corner can realize accurate transmission and eliminate the detection error seeming particularly important.
This shows that above-mentioned existing cross-roll straightening machine adjusting angle mechanism obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.Therefore how to found a kind of built-in 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.
Because the defective that above-mentioned existing cross-roll straightening machine adjusting angle mechanism exists, the utility model people is based on being engaged in practical experience and the professional knowledge that this type of product design manufacturing is enriched for many years, and the utilization of cooperation scientific principle, actively studied innovation, built-in anti backlash gear reclining apparatus in the hope of a kind of cross-roll straightening machine of founding a kind of new structure, can improve general existing cross-roll straightening machine adjusting angle mechanism, make it have more practicality.Through constantly research, design, and through after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing cross-roll straightening machine adjusting angle mechanism exists, and provide a kind of built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine of new structure, technical problem to be solved is enough to adopt built-in anti backlash gear transmission to adjust mode at large, medium and small type straightener, can realize not only that angle is accurately adjusted nor when existing in positive and negative both direction and changing, appearance brings the detection error because there is the idle stroke that produces in the gap, and possesses certain versatility simultaneously.The utility model has thoroughly been eliminated the drive gap between detecting element, active movement part and passive movement part, can realize the accurate fine setting of roller corner when rotating and the accuracy of automation control.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to the built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine that the utility model proposes, comprising: smoothing roll, roller seat, frame, eccentric shaft, transition gear, reducing motor, half-ring gear, casing, driving gear, spring, adjustment bolt, location bearing; Described smoothing roll is bolted to the roller seat top by bearing block and many groups; Described roller seat is positioned at the frame inboard by location bearing; And the outside of frame is connected with described casing; Be arranged with driving gear on the described reducing motor axle, and a side is provided with spring and adjusts bolt; Described driving gear passes through transition gear, eccentric shaft, the engageable rotation of half-ring gear under the effect of spring.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
The built-in anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine is characterized in that roller seat is fixed on the frame inboard by two location bearings.
The built-in anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine is characterized in that the broadband of half-ring gear is greater than the width of transition gear.
The built-in anti backlash gear reclining apparatus of aforesaid a kind of cross-roll straightening machine is characterized in that smoothing roll is shaped as saddle type.
The utility model compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the utility model provides a kind of built-in anti backlash gear reclining apparatus of cross-roll straightening machine, comprising: smoothing roll, roller seat, frame, eccentric shaft, transition gear, reducing motor, half-ring gear, casing, driving gear, spring, adjustment bolt, location bearing; Described smoothing roll is bolted to the roller seat top by many groups; Described roller seat is positioned at the frame inboard by location bearing; And the outside of frame is connected with described casing; Be arranged with driving gear on the described reducing motor axle, and a side is provided with spring and adjusts bolt; Described driving gear passes through transition gear, eccentric shaft, the engageable rotation of half-ring gear under the effect of spring.Appropriate location on the roller seat of fixing smoothing roll, the straight-tooth half-ring gear that certain facewidth is installed does not produce the pair of rollers corner with big angle modulation scope and the roller seat that satisfies smoothing roll in lifting process influence; Correct position in frame processes a passage, so that be contained in that the outside of frame installs one the driver pinion device of half-ring gear engagement therewith, only keeping between the casing of this device and the frame has an amount of movement along the line direction between driver pinion center and the half-ring gear center.Other direction in driver pinion and half-ring gear meshing point arranges one group of spring, and the active force of spring acts on the center line of driver pinion and half-ring gear, can guarantee that swing pinion remains the state of no sideshake in engagement process.Adjust the active force of spring, can realize keeping between driver pinion and the half-ring gear contact force of no sideshake engagement and transmission needs, and can not produce new additional load and increased the driving force of driving gear.Will mesh with the half-ring gear of frame inside at the gear drive of frame outside the position, and this has adopted several intermeshing pinions to come transmission apart from the utility model.In order to eliminate the mutual gap of transmitting between the gear that moves of this group, the utility model has adopted the mandrel that uses fixed gear to be eccentric shaft, and no sideshake transmission between every pair of phase gear is realized on the edge by adjusting each eccentric shaft rotation of the central axis centre-to-centre spacing that changes adjacent gear separately.Like this in said apparatus, the anglec of rotation that can remain the smoothing roll half-ring gear that driving gear drives in the process of adjusting angle with by and the angular transducer institute feedback data of pinion connection between, deviation can not appear.
By technique scheme, the built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine of the utility model has following advantage and beneficial effect at least:
1, the pinion group can remain the no sideshake engagement with half gear under the effect of spring, has eliminated foozle to gear-driven influence, has reduced the accuracy of manufacture of gear pair, greatly reduces cost;
2, the eccentric shaft of fixing each transition gear makes and is no sideshake transmission between the intermeshing transition gear, has guaranteed the accurate of whole movement position driving-chain;
3, the real angle value that detects of realizing is exactly actual smoothing roll angle value;
4, structure simple relatively, occupy little space;
5, realized on various straighteners all satisfying the demands for top roll and lower roll.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
The built-in no sideshake reclining apparatus structural representation of a kind of cross-roll straightening machine of Fig. 1.
[main element symbol description]
1: smoothing roll 2: roller seat
3: frame 4: eccentric shaft
5: transition gear 6: reducing motor
7: half-ring gear 8: casing
9: driving gear 10: spring
11: adjust bolt 12: location bearing 13: bearing block
The specific embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to built-in its specific embodiment of anti backlash gear reclining apparatus, structure, feature and the effect thereof according to a kind of cross-roll straightening machine that the utility model proposes, describe in detail as after.
See also shown in Figure 1ly, Fig. 1 is a kind of built-in no sideshake reclining apparatus structural representation of cross-roll straightening machine.
The built-in no sideshake reclining apparatus of a kind of cross-roll straightening machine that the utility model provides comprises: smoothing roll 1, roller seat 2, frame 3, eccentric shaft 4, transition gear 5, reducing motor 6, half-ring gear 7, casing 8, driving gear 9, spring 10, adjustment bolt 11, location bearing 12, bearing block 13;
Described smoothing roll 1 is bolted to roller seat 2 tops by bearing block 13 and many groups;
Described roller seat 2 is positioned at frame 3 inboards by location bearing 12; And the outside of frame 3 is connected with described casing 8;
Be arranged with driving gear 9 on 6 of the described reducing motors, and a side is provided with spring 10 and adjusts bolt 11;
Described driving gear 9 passes through transition gear 5, eccentric shaft 4, half-ring gear 7 engageable rotations under the effect of spring 10.
By reference to the accompanying drawings, illustrate that specific embodiment of the utility model is as follows:
As Fig. 1, smoothing roll 1 is bolted on the roller seat 2 by bearing block (13) and many groups, and roller seat 2 is positioned at frame 3 inside by two location bearings 12; When roller seat 2 rotated in frame 3, the angle between smoothing roll 1 and the rolled piece also changed thereupon.The broadband of half-ring gear 7 does not influence roller seat 2 along the elevating movement of its axis greater than the width of transition gear 5.
Reclining apparatus is made up of reducing motor 6, casing 8, spring 10, driving gear 10, adjustment bolt 11, half-ring gear 7, eccentric shaft 4 and transition gear 5 etc.
Roller seat 2 is positioned in the frame 3, and the casing 8 of angle modulation main drive is fixed on the outside of frame 3.The driving gear 10 in the frame outside with between the roller seat 2 of frame 3 inside, have certain distance, the utility model adopts the one group of transition gear 5 that is fixed in the casing 8 to realize the motion transmission of driving gear 10 and half-ring gear 7.
Each transition gear 5 usefulness eccentric shaft 4 is fixed on the casing 8, adjusts the no sideshake transmission that each eccentric shaft 4 is realized between each adjacent gear by rotation.
Appropriate location passage of processing on frame 3 is used for holding the transient motion running part of adjusting angle mechanism.When reducing motor 6 energising rear drive driving gears 9 rotate, driving gear 9 transmits motion to the half-ring gear 7 drive roller seats 2 that are arranged on the frame 3 interior roller seats 2 by the transition gear 5 with its engagement and rotates, and the angle of smoothing roll 1 also changes thereupon.
Driving gear 9 by transition gear 5, carries out remaining the state of no sideshake in the gear motion process with half-ring gear 7 under the effect of spring 10, thereby has guaranteed to adjust the accuracy of angle process and the accuracy that angle detects.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. the built-in anti backlash gear reclining apparatus of a cross-roll straightening machine is characterized in that comprising: smoothing roll (1), roller seat (2), frame (3), eccentric shaft (4), transition gear (5), reducing motor (6), half-ring gear (7), casing (8), driving gear (9), spring (10), adjustment bolt (11), location bearing (12), bearing block (13);
Described smoothing roll (1) is bolted to roller seat (2) top by bearing block (13) and many groups;
Described roller seat (2) is positioned at frame (3) inboard by location bearing (12); And the outside of frame (3) is connected with described casing (8);
Be arranged with driving gear (9) on described reducing motor (6) axle, and a side is provided with spring (10) and adjusts bolt (11);
Described driving gear (9) passes through transition gear (5), eccentric shaft (4), the engageable rotation of half-ring gear (7) under the effect of spring (10).
2. the built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1 is characterized in that roller seat (2) is fixed on frame (3) inboard by two location bearings (12).
3. the built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1 is characterized in that the broadband of half-ring gear (7) is greater than the width of transition gear (5).
4. the built-in anti backlash gear reclining apparatus of a kind of cross-roll straightening machine as claimed in claim 1 is characterized in that smoothing roll (1) is shaped as saddle type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093636 CN203124487U (en) | 2013-02-28 | 2013-02-28 | Built-in backlash-free gear angle adjusting device of inclined roller straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093636 CN203124487U (en) | 2013-02-28 | 2013-02-28 | Built-in backlash-free gear angle adjusting device of inclined roller straightening machine |
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| Publication Number | Publication Date |
|---|---|
| CN203124487U true CN203124487U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093636 Expired - Fee Related CN203124487U (en) | 2013-02-28 | 2013-02-28 | Built-in backlash-free gear angle adjusting device of inclined roller straightening machine |
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| CN (1) | CN203124487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831321A (en) * | 2013-02-28 | 2014-06-04 | 洛阳锐腾机械设备有限公司 | Built-in no-side-gap gear angle adjusting device of inclined roller straightening machine |
-
2013
- 2013-02-28 CN CN 201320093636 patent/CN203124487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831321A (en) * | 2013-02-28 | 2014-06-04 | 洛阳锐腾机械设备有限公司 | Built-in no-side-gap gear angle adjusting device of inclined roller straightening machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20210228 |