CN203695694U - Dual-rotation single-translation three-dimensional roll forming machine - Google Patents
Dual-rotation single-translation three-dimensional roll forming machine Download PDFInfo
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- CN203695694U CN203695694U CN201420077668.1U CN201420077668U CN203695694U CN 203695694 U CN203695694 U CN 203695694U CN 201420077668 U CN201420077668 U CN 201420077668U CN 203695694 U CN203695694 U CN 203695694U
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- Prior art keywords
- roll
- incomplete hollow
- servomotor
- hollow shaft
- forming machine
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Abstract
The utility model discloses a dual-rotation single-translation three-dimensional roll forming machine. The roll forming machine comprises a base, a dual-rack single-gear mechanism, two ball screws and two incomplete hollow shafts which are arranged bilaterally symmetrically, wherein the two ball screws are arranged in parallel on the base one after the other, and are matched with two racks on the dual-rack single-gear mechanism respectively; the two incomplete hollow shafts which are arranged bilaterally symmetrically are rotationally arranged on the dual-rack single-gear mechanism; an upper roll and a lower roll are arranged on each incomplete hollow shaft, and are arranged between small-frame side plates through an upper slide block and a lower slide block; the small-frame side plates are fixed to the incomplete hollow shafts. The rolls can translate and swing, and the dip angles of the rolls can be subjected to servo control, thus unequal spring-back of a variable-section area and a non-variable-section area can be controlled in real time in a variable-section roll forming process.
Description
Technical field
The utility model relates to the variable-section roll-bending forming technique field in machining, especially relates to a kind of two single translation three-dimensional roll bending forming machine that rotates.
Background technology
Variable-section roll-bending forming technique, due to the complexity of its compacting mechanism, does not still have the theory of a set of complete maturation to instruct production practices so far.The process characteristic that variable-section roll-bending of the prior art is shaped makes it in forming process, have three kinds of inherent shortcomings:
1. in the time that cross section changes, can there is regular flexural deformation in part in a longitudinal direction;
2. variable cross-section district and the inequality resilience of non-variable cross-section district are uncontrollable;
3. variable-section roll-bending is to utilize space broken line conjugation to go out the forming process of space curved surface, and universe is uncontrollable.
Existing variable-section roll-bending Forming Equipments all fails effectively to solve above three inherent shortcomings.
Utility model content
The purpose of this utility model is to design a kind of novel single translation three-dimensional roll bending forming machine of two rotation, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of two single translation three-dimensional roll bending forming machine that rotates, comprises base, double rack individual gears mechanism, two ball-screws and two incomplete hollow shafts that are symmetrical set;
Before and after two described ball-screws, be set in parallel on described base, each described ball-screw connects respectively leading screw servomotor separately;
Two described ball-screws match with two tooth bars in described double rack individual gears mechanism respectively, and two described incomplete hollow shafts that are symmetrical set are rotating being arranged in described double rack individual gears mechanism all;
Each described incomplete hollow shaft is a corresponding rotation servomotor being arranged in described double rack individual gears mechanism all, and described rotation servomotor is connected with pinion, and described pinion is connected with a joggle with the gear wheel being arranged in described incomplete hollow shaft;
In each described incomplete hollow shaft, topping roll and bottom roll are all set, described topping roll is all connected with roll servomotor with described bottom roll, described topping roll and described bottom roll are all arranged between little framework lateral plate by top shoe and sliding block, and described little framework lateral plate is fixed in described incomplete hollow shaft;
Between two the described incomplete hollow shafts in left and right, be provided with bottom support roller, the described topping roll and the described bottom roll that in each described incomplete hollow shaft, all arrange are all aimed at the setting of described bottom support roller.
Also comprise bottom support frame, backing roll bracing frame and backing roll base plate, described bottom support roller is arranged on described backing roll base plate, and described backing roll base plate is arranged on described bottom support frame by described backing roll bracing frame.
Between described leading screw servomotor and described ball-screw, be provided with planet wheel decelerator; Between described rotation servomotor and described pinion, be provided with worm type of reduction gearing, between described roll servomotor and described topping roll and between described roll servomotor and described bottom roll, be provided with roll decelerator.
Also comprise shaping side plate, described shaping side plate is fixed in described double rack individual gears mechanism, and described incomplete hollow shaft is freely rotated setting in the major arc hole of described shaping side plate.
Described incomplete hollow shaft is provided with oil storage tank, and described shaping side plate is provided with oil filler point.
For the problem of variable cross-section district and the inequality resilience of non-variable cross-section district, the utility model proposes a kind of two single translation three-dimensional roll bending forming machine that rotates, can carry out universe control to the springback angle of part, thereby improve the forming quality of part.
The single translation three-dimensional roll bending forming machine of two rotation that the utility model provides, in the time part being carried out to flexural deformation operation, can realize variable cross-section district to part and the inequality resilience in non-variable cross-section district and carry out universe control, the forming accuracy that improves variable cross-section part, can solve the problem that existing three-dimensional roll bending forming machine cannot be controlled the inequality resilience in part variable cross-section district and non-variable cross-section district.
The utility model provides a kind of two single translation three-dimensional roll bending forming machine that rotates, and comprising: base, Y-direction translation and Z-direction rotating mechanism and driving mechanism, X to rotating mechanism and driving mechanism, the shaping frame of roll is housed.X is mainly made up of incomplete hollow shaft and shaping side plate to rotating mechanism, and not exclusively hollow shaft can freely be rotated in shaping side plate major arc hole.X comprises to rotary drive mechanism: rotate servomotor, worm type of reduction gearing, pinion, gear wheel.Totally two of pinions, are installed on respectively worm type of reduction gearing output both sides, and engage with gear wheel.Gear wheel is with not exclusively hollow shaft is affixed.The shaping frame that roll is housed is installed between two incomplete hollow shafts.Therefore, plate is carried out variable-section roll-bending be shaped time, roll can not only carry out the translation of Y-direction and the rotation of Z-direction, can also carry out X to rotation, can control in real time the inequality resilience in variable cross-section district and non-variable cross-section district, improve the precision that variable-section roll-bending is shaped.
The utility model is a kind of two rotates single translation three-dimensional roll bending forming machines, comprising: base, Y-direction translation driving mechanism, Z-direction rotating mechanism, Y-direction ball screw assembly, and be equipped with shaping frame, the roll bottom support roller of roll; Described shaping frame is flexibly connected with described base, for being symmetrically arranged; Described shaping frame is characterised in that, also comprises: X is to rotating mechanism, X to rotary drive mechanism.
Described X comprises to rotating mechanism: not exclusively hollow shaft, shaping side plate.Described incomplete hollow shaft is flexibly connected with described shaping side plate, and described incomplete hollow shaft can freely be rotated in described shaping side plate.Described incomplete hollow shaft and described shaping side plate are symmetrical set.
Described shaping frame also comprises the little frame that is equipped with roll.Described little frame is arranged between described two incomplete hollow shafts, is bolted with described incomplete hollow shaft.
Described X comprises to rotary drive mechanism: rotate servomotor, worm type of reduction gearing, pinion shaft, pinion, gear wheel.Described rotation servomotor and described worm type of reduction gearing input are bolted.
Described worm type of reduction gearing output is hollow dual output setting, is connected by flat key with described pinion shaft.Described pinion is symmetrical set in described worm type of reduction gearing output both sides, radially fixing by flat key with described pinion shaft, by double nut axial restraint.
Totally 2 of described gear wheels, engage respectively with described pinion, and described gear wheel and described incomplete hollow shaft are bolted.
Described roll bottom support roller, comprising: bottom support roller, backing roll base plate, backing roll support, bottom support frame.
Described bottom support roller, totally two bottom support rollers are arranged side by side in roll below, can rotate with the motion of shaping strip.Described bottom support roller is assemblied in described backing roll base plate top.
Described backing roll base plate is across between described two shaping frames, is bolted with described bottom support frame.
Described little frame, adopts an initiatively mode that roll is driven of a roll.Wherein bottom roll is that initiatively topping roll is driven.Two roller gaps can regulate by roll gap governor motion.Bottom roll is driven by planet wheel decelerator by roll servomotor.
Described incomplete hollow shaft is provided with oil storage tank, and described shaping side plate is provided with oil filler point, lubricating while can be used for described incomplete hollow shaft rotation.
Can realize described two Y-direction translation and Z-direction rotation of rotating single translation three-dimensional roll bending forming machine by double rack individual gears structure, the X that can realize described shaping frame by X to rotating mechanism and X to rotary drive mechanism to rotation.
The beneficial effects of the utility model can be summarized as follows:
1, in the utility model, the motion of roll, except around the autobiography of self axis, also can realize the stack of three kinds of motions: around the rotation of Z-direction, around the rotation of X-direction, along the translation of Y direction.(regulation of reference axis as shown in Figure 1.)
2, the utility model provides a kind of two single translation three-dimensional roll bending forming machine that rotates, because roll not only can translation, swing, and the inclination angle of roll can carry out SERVO CONTROL, thereby can in variable-section roll-bending forming process, control in real time variable cross-section region and the inequality resilience of non-variable cross-section district.
Accompanying drawing explanation
Two perspective view of rotating single translation three-dimensional roll bending forming machine that Fig. 1 provides for the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Wherein, base 1, leading screw servomotor 2, planet wheel decelerator 3, ball-screw 4, rotation servomotor 5, worm type of reduction gearing 6, pinion 7, gear wheel 8, incomplete hollow shaft 9, shaping side plate 10, bottom roll 11, top shoe 12, roll decelerator 13, roll servomotor 14, sliding block 15, little framework lateral plate 16, topping roll 17, bottom support roller 18, backing roll base plate 19, backing roll bracing frame 20, bottom support frame 21.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The single translation three-dimensional roll bending forming machine of the two rotation of one as shown in Figure 1 to Figure 3, comprises base 1, double rack individual gears mechanism, two ball-screws 4 and two incomplete hollow shafts 9 that are symmetrical set; Two described ball-screw 4 front and back are set in parallel on described base 1, and each described ball-screw 4 connects respectively leading screw servomotor 2 separately; Two described ball-screws 4 match with two tooth bars in described double rack individual gears mechanism respectively, and two described incomplete hollow shafts 9 that are symmetrical set are rotating being arranged in described double rack individual gears mechanism all; Each described incomplete hollow shaft 9 is a corresponding rotation servomotor 5 being arranged in described double rack individual gears mechanism all, described rotation servomotor 5 is connected with pinion 7, and described pinion 7 is connected with a joggle with the gear wheel 8 being arranged in described incomplete hollow shaft 9; In each described incomplete hollow shaft 9, topping roll 17 and bottom roll 11 are all set, described topping roll 17 is all connected with roll servomotor 14 with described bottom roll 11, described topping roll 17 and described bottom roll 11 are all arranged between little framework lateral plate 16 by top shoe 12 and sliding block 15, and described little framework lateral plate 16 is fixed in described incomplete hollow shaft 9; .Between two the described incomplete hollow shafts 9 in left and right, be provided with bottom support roller 18, the described topping roll 17 all arranging in each described incomplete hollow shaft 9 and described bottom roll 11 are all aimed at described bottom support roller 18 and are arranged.
In the embodiment being more preferably, the single translation three-dimensional roll bending forming machine of described two rotation also comprises bottom support frame 21, backing roll bracing frame 20 and backing roll base plate 19, described bottom support roller 18 is arranged on described backing roll base plate 19, and described backing roll base plate 19 is arranged on described bottom support frame 21 by described backing roll bracing frame 20.
In the embodiment being more preferably, between described leading screw servomotor 4 and described ball-screw 4, be provided with planet wheel decelerator 3; Between described rotation servomotor 5 and described pinion 7, be provided with worm type of reduction gearing 6, between described roll servomotor 14 and described topping roll 17 and between described roll servomotor 14 and described bottom roll 11, be provided with roll decelerator 13.
In the embodiment being more preferably, the single translation three-dimensional roll bending forming machine of described two rotation also comprises shaping side plate 10, described shaping side plate 10 is fixed in described double rack individual gears mechanism, and described incomplete hollow shaft 9 is freely rotated setting in the major arc hole of described shaping side plate 10.
In the embodiment being more preferably, described incomplete hollow shaft 9 is provided with oil storage tank, and described shaping side plate 10 is provided with oil filler point.
In the utility model, roll is realized by rotating mechanism is set around the rotation of X-direction, and concrete comprises: rotate servomotor 5 and drive worm type of reduction gearing 6, drive the pinion 7 of worm type of reduction gearing 6 outputs to rotate.Pinion 7 drives gear wheel 8 to rotate as driving wheel, and gear wheel is arranged in incomplete hollow shaft 9 by screw and alignment pin.Not exclusively hollow shaft 9 can freely be rotated in the major arc hole of shaping side plate 10.Top shoe 12 and sliding block 15 are arranged between little framework lateral plate 16, with the little frame of the common composition such as roll decelerator 13, roll servomotor 14.Topping roll 17 and bottom roll 11 are installed on the axle head of little frame.Little frame is installed between two incomplete hollow shafts 9.Therefore, just can control topping roll 17 and the rotation of bottom roll 11 around X-direction by rotating servomotor 5, realize the SERVO CONTROL at roll inclination angle, can control the inequality resilience in the variable cross-section district of variable-section roll-bending formation of parts and non-variable cross-section district.
In the utility model, bottom support roller 18 is for support part web, and while preventing from being shaped, part web is because of stressed downward arching.Bottom support roller 18 is installed on base by backing roll base plate 19. backing roll bracing frames 20 and bottom support frame 21.
In the utility model, roll drives double rack individual gears winding machine around the rotation of Z-direction and along the translation of Y direction by leading screw servomotor 2, planet wheel decelerator 3, ball-screw 4.
As Fig. 2, the utility model adopts symmetrical structure, and the roll of both sides all can be realized independently motion.Therefore the utility model can be widely used in the control shaping of the variable cross-section district of complicated variable-section roll-bending formation of parts and the inequality resilience in non-variable cross-section district.
As Fig. 3, in the utility model, pinion 7 symmetries are installed on worm type of reduction gearing 6 output both sides, each pinion 7 all drive the such layout of a gear wheel 8. can make to be shaped frame keep well stressed, make roll rotation steady.
Therefore, in the utility model, shaping frame is made can be around the rotation of Z-direction, around the rotation of X-direction, along the platform of the translation of Y direction, and the real-time SERVO CONTROL that has realized roll inclination angle by the pin shaft structure of exploitation of innovation formula regulates.
In sum, the utility model provides a kind of two single translation three-dimensional roll bending forming machine that rotates, roll not only can translation, swing, and the inclination angle of roll can carry out SERVO CONTROL, thereby can in variable-section roll-bending forming process, control in real time variable cross-section region and the inequality resilience of non-variable cross-section district.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the single translation three-dimensional roll bending forming machine of two rotation, is characterized in that: comprise base, double rack individual gears mechanism, two ball-screws and two incomplete hollow shafts that are symmetrical set;
Before and after two described ball-screws, be set in parallel on described base, each described ball-screw connects respectively leading screw servomotor separately;
Two described ball-screws match with two tooth bars in described double rack individual gears mechanism respectively, and two described incomplete hollow shafts that are symmetrical set are rotating being arranged in described double rack individual gears mechanism all;
Each described incomplete hollow shaft is a corresponding rotation servomotor being arranged in described double rack individual gears mechanism all, and described rotation servomotor is connected with pinion, and described pinion is connected with a joggle with the gear wheel being arranged in described incomplete hollow shaft;
In each described incomplete hollow shaft, topping roll and bottom roll are all set, described topping roll is all connected with roll servomotor with described bottom roll, described topping roll and described bottom roll are all arranged between little framework lateral plate by top shoe and sliding block, and described little framework lateral plate is fixed in described incomplete hollow shaft;
Between two the described incomplete hollow shafts in left and right, be provided with bottom support roller, the described topping roll and the described bottom roll that in each described incomplete hollow shaft, all arrange are all aimed at the setting of described bottom support roller.
2. two single translation three-dimensional roll bending forming machine that rotates according to claim 1, it is characterized in that: also comprise bottom support frame, backing roll bracing frame and backing roll base plate, described bottom support roller is arranged on described backing roll base plate, and described backing roll base plate is arranged on described bottom support frame by described backing roll bracing frame.
3. two single translation three-dimensional roll bending forming machine that rotates according to claim 1, is characterized in that: between described leading screw servomotor and described ball-screw, be provided with planet wheel decelerator; Between described rotation servomotor and described pinion, be provided with worm type of reduction gearing, between described roll servomotor and described topping roll and between described roll servomotor and described bottom roll, be provided with roll decelerator.
4. two single translation three-dimensional roll bending forming machine that rotates according to claim 1, it is characterized in that: also comprise shaping side plate, described shaping side plate is fixed in described double rack individual gears mechanism, and described incomplete hollow shaft is freely rotated setting in the major arc hole of described shaping side plate.
5. two single translation three-dimensional roll bending forming machine that rotates according to claim 4, is characterized in that: described incomplete hollow shaft is provided with oil storage tank, and described shaping side plate is provided with oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077668.1U CN203695694U (en) | 2014-02-24 | 2014-02-24 | Dual-rotation single-translation three-dimensional roll forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077668.1U CN203695694U (en) | 2014-02-24 | 2014-02-24 | Dual-rotation single-translation three-dimensional roll forming machine |
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| Publication Number | Publication Date |
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| CN203695694U true CN203695694U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420077668.1U Expired - Fee Related CN203695694U (en) | 2014-02-24 | 2014-02-24 | Dual-rotation single-translation three-dimensional roll forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858274A (en) * | 2014-02-24 | 2015-08-26 | 北方工业大学 | Double-rotation and single-translation three-dimensional roller bending former |
-
2014
- 2014-02-24 CN CN201420077668.1U patent/CN203695694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858274A (en) * | 2014-02-24 | 2015-08-26 | 北方工业大学 | Double-rotation and single-translation three-dimensional roller bending former |
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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: 20140709 Termination date: 20210224 |