CN203875167U - Unequal-thickness plate fixed-die action-roller follow-up forming device - Google Patents
Unequal-thickness plate fixed-die action-roller follow-up forming device Download PDFInfo
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- CN203875167U CN203875167U CN201420307734.XU CN201420307734U CN203875167U CN 203875167 U CN203875167 U CN 203875167U CN 201420307734 U CN201420307734 U CN 201420307734U CN 203875167 U CN203875167 U CN 203875167U
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- forming rolls
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- forming
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Abstract
Provided is an unequal-thickness plate fixed-die action-roller follow-up forming device. An upper die is connected with a die opening and closing mechanism, and the upper die can move in the Z direction; forming roller sets are arranged on the two sides of the upper die and a fixed lower die in a left-right symmetrical mode, each forming roller set is composed of forming roller pairs in multiple ways, and forming angles of the forming roller pairs gradually increase from the first way to the last way; each roller of the forming roller sets can independently and actively rotate, and is driven by an independent servo motor adjustable in rotation speed; springs or flexible self-adapting devices or constant-pressure hydraulic cylinders are mounted on each forming roller set in the Y direction; the distance between the ways of the forming roller pairs of the forming roller sets is a fixed value, and the distance between rollers of the forming roller pair in each way can be independently adjusted. The unequal-thickness plate fixed-die action-roller follow-up forming device solves the problem that in the prior art, a longitudinal unequal-thickness plate is hard to form, and the device is simple in process and low in implementation cost.
Description
Technical field
The utility model relates to section bar process technology and equipment technical field, especially relates to the servo-actuated building mortion of a kind of poor slab cover half action roller.
Background technology
In recent years, automotive light weight technology is just subject to the attention of Ge great automobile vendor as one of important channel of energy-saving and emission-reduction.Realize the lightweight of car load, will alleviate the weight of structural member.According to the thickness of the carrying situation design elements of part, the in the situation that of same bearer, can effectively alleviate the weight of part.
Appearing at of laser assembly solder plate solved the problems referred to above to a certain extent, but laser assembly solder plate exists problems such as sheet thickness sudden change, timber bearing capacity are variant, the zone of influence sclerosis of weld seam machine.The appearance of poor slab has realized flexibility thin, slab and has excessively connected, and has good surface quality.At present, the part that poor slab is produced is mainly applied and body structure, comprises engine cover plate, vehicle body domain, motor interval guide rail etc.
At present, traditional roll forming technology has forming efficiency advantages of higher, but because roll gap cannot regulate in real time, therefore can only be shaped to laser assembly solder plate or other equal thickness plates.Realize the High-efficient Production of poor slab, need to design a kind of new forming technology.
Utility model content
The purpose of this utility model is to design a kind of novel servo-actuated building mortion of poor slab cover half action roller, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The servo-actuated building mortion of poor slab cover half action roller, comprises patrix (1), fixedly counterdie (5), forming rolls group (2), clasp mould mechanism (4) and forming rolls group motion;
Described fixedly counterdie (5) is fixedly installed, and described patrix (1) is connected with described clasp mould mechanism (4), and described patrix (1) is along the movable setting of Z-direction;
Described forming rolls group (2) is symmetrically arranged in described patrix (1) and the fixing both sides of counterdie (5), described forming rolls group (2) is by the forming rolls of multi-pass to forming, and the right shaping angle of described forming rolls successively increases progressively to final pass from the first passage; Each roll of described forming rolls group (2) is independent active rotation design, and by the adjustable independently driven by servomotor of rotating speed; Described forming rolls group (2) is equipped with the flexible self-reacting device of spring or constant-pressure hydraulic cylinder in the Y direction;
Described forming rolls group motion comprises X-direction motion and Y-direction motion; Described forming rolls group (2) is connected with described forming rolls group motion; Described forming rolls group (2) is SERVO CONTROL with the motion of Y-direction on directions X;
Described forming rolls in described forming rolls group (2) between passage spacing be fixed value; The described forming rolls of each passage between roll shop building apart from independent adjustable setting;
Wherein, described in the be formed feedstock direction of part be X-direction, in processing plane, the direction vertical with X-direction is Y-direction; Direction perpendicular to described processing plane is Z-direction.
Described clasp mould mechanism (4) comprises at least two synchronous hydraulic cylinders; The power source that described two synchronous hydraulic cylinders move along Z-direction as described patrix (1).
Described forming rolls group (2) is by the forming rolls of five passages to forming, and the right shaping angle of described forming rolls is followed successively by 10 °, 30 °, 50 °, 70 ° and 90 ° from the first passage to final pass.
Spring or the constant-pressure hydraulic cylinder of described flexible self-reacting device for being equipped with in the Y direction.
The beneficial effects of the utility model can be summarized as follows:
1, the utility model has solved prior art and has been difficult to the problem that longitudinal poor slab is shaped.
2, the technical solution of the utility model be take longitudinal thickness-variable steel plate as raw material, through pay-off, enters the servo-actuated building mortion of cover half action roller, is processed into required cross sectional shape, then obtains needed sheetmetal part by shearing device, output device; Method technique is simple, and implementation cost is cheap.
Accompanying drawing explanation
The top view of the poor slab cover half action roller loose roll o ing technology that Fig. 1 provides for the utility model
The shaft side figure of the poor slab cover half action roller loose roll o ing technology that Fig. 2 provides for the utility model
Fig. 3 is poor thick-plate parts example;
Wherein 1-patrix, 2-forming rolls group, 3-differ from fixedly counterdie of slab, 4-clasp mould mechanism, 5-.
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 servo-actuated building mortion of a kind of poor slab cover half action roller as shown in Figure 1 to Figure 3, comprises patrix 1, fixedly counterdie 5, forming rolls group 2, clasp mould mechanism 4 and forming rolls group motion; Described fixedly counterdie 5 is fixedly installed, and described patrix 1 is connected with described clasp mould mechanism 4, and described patrix 1 is along the movable setting of Z-direction; Described forming rolls group 2 is symmetrically arranged in described patrix 1 and the fixing both sides of counterdie 5, and described forming rolls group 2 is by the forming rolls of multi-pass to forming, and the right shaping angle of described forming rolls successively increases progressively to final pass from the first passage; Each roll of described forming rolls group 2 is independent active rotation design, and by the adjustable independently driven by servomotor of rotating speed; Described forming rolls group 2 is equipped with the flexible self-reacting device of spring or constant-pressure hydraulic cylinder in the Y direction; Described forming rolls group motion comprises X-direction motion and Y-direction motion; Described forming rolls group 2 is connected with described forming rolls group motion; Described forming rolls group 2 is SERVO CONTROL with the motion of Y-direction on directions X; Described forming rolls in described forming rolls group 2 between passage spacing be fixed value; The described forming rolls of each passage between roll shop building apart from independent adjustable setting; Wherein, described in the be formed feedstock direction of part be X-direction, in processing plane, the direction vertical with X-direction is Y-direction; Direction perpendicular to described processing plane is Z-direction.
In the embodiment being more preferably, described clasp mould mechanism 4 comprises at least two synchronous hydraulic cylinders; The power source that described two synchronous hydraulic cylinders move along Z-direction as described patrix 1.
In the embodiment being more preferably, described forming rolls group 2 is by the forming rolls of five passages to forming, and the right shaping angle of described forming rolls is followed successively by 10 °, 30 °, 50 °, 70 ° and 90 ° from the first passage to final pass.
In the embodiment being more preferably, spring or the constant-pressure hydraulic cylinder of described flexible self-reacting device for being equipped with in the Y direction.
In certain specific embodiment:
As shown in Figure 1, the servo-actuated forming technique of a kind of poor slab cover half action roller, the poor slab 3 of the longitudinal variable-thickness of take is raw material, through pay-off, enter the shaping that the servo-actuated building mortion of poor slab cover half action roller completes required part section shape, pass through afterwards shearing device, part output device obtains required forming board metal parts.The servo-actuated building mortion of described poor slab comprises fixedly counterdie, can, at the patrix 1 of vertical direction translation, can in horizontal plane, realize the forming rolls group 2 of X-direction and Y-direction motion.
Patrix 1 in the motion of vertical direction by Driven by Hydraulic Cylinder.During shaping, hydraulic cylinder is tightly pressed in poor slab 3 on described fixedly counterdie.After shaping completes, hydraulic cylinder rises patrix 1, and part is admitted to shearing device and output device.
Can at horizontal plane, realize the forming rolls group 2 of X-direction and Y-direction motion, its shaping angle increases from left to right gradually, and the difference that the shaping angle of last group roll can be crossed bending angle at different cross section place according to poor slab is followed swing.Forming rolls group is equipped with the flexible self-reacting device of spring or constant-pressure hydraulic cylinder in the Y direction.When shaping roll stacks occurs to collide with poor slab and patrix due to departure, plastic force is greater than the pretightning force of spring, and self-adapting compressing can occur spring, thus the protection directions X of roll stacks and the drive unit of Y-direction.
Each roll of forming rolls group all can active rotation when being shaped, and by driven by servomotor, rotating speed is adjustable to guarantee the forming quality of poor slab.
Roll stacks on directions X and the motion of Y-direction all can realize SERVO CONTROL so that forming rolls group is moved in the variation of X-direction thickness along the profile of patrix 1 and poor slab under servo control, make poor slab be bent into gradually required angle.
The utility model relates to the servo-actuated forming technique of a kind of poor slab cover half action roller, belongs to sheet metal forming field, has solved prior art and has been difficult to the problem that longitudinal poor slab is shaped.The technical program be take longitudinal thickness-variable steel plate as raw material, through pay-off, enters the servo-actuated building mortion of cover half action roller, is processed into required cross sectional shape, then obtains needed sheetmetal part by shearing device, output device.The utility model also relates to a kind of servo-actuated building mortion of cover half action roller that slab is shaped that differs from, and comprises fixedly counterdie, can, at the patrix of vertical direction translation, can in horizontal plane, realize the roll stacks of X-direction and Y-direction motion.By the fortune of following patrix profile traces in X, Y-direction of roll stacks, can realize the shaping in poor slab U-shaped cross section.
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 (4)
1. differ from the servo-actuated building mortion of slab cover half action roller, it is characterized in that: comprise patrix (1), fixedly counterdie (5), forming rolls group (2), clasp mould mechanism (4) and forming rolls group motion;
Described fixedly counterdie (5) is fixedly installed, and described patrix (1) is connected with described clasp mould mechanism (4), and described patrix (1) is along the movable setting of Z-direction;
Described forming rolls group (2) is symmetrically arranged in described patrix (1) and the fixing both sides of counterdie (5), described forming rolls group (2) is by the forming rolls of multi-pass to forming, and the right shaping angle of described forming rolls successively increases progressively to final pass from the first passage; Each roll of described forming rolls group (2) is independent active rotation design, and by the adjustable independently driven by servomotor of rotating speed; Described forming rolls group (2) is equipped with the flexible self-reacting device of spring or constant-pressure hydraulic cylinder in the Y direction;
Described forming rolls group motion comprises X-direction motion and Y-direction motion; Described forming rolls group (2) is connected with described forming rolls group motion; Described forming rolls group (2) is SERVO CONTROL with the motion of Y-direction on directions X;
Described forming rolls in described forming rolls group (2) between passage spacing be fixed value; The described forming rolls of each passage between roll shop building apart from independent adjustable setting;
Wherein, described in the be formed feedstock direction of part be X-direction, in processing plane, the direction vertical with X-direction is Y-direction; Direction perpendicular to described processing plane is Z-direction.
2. the servo-actuated building mortion of poor slab cover half action roller according to claim 1, is characterized in that: described clasp mould mechanism (4) comprises at least two synchronous hydraulic cylinders; The power source that described two synchronous hydraulic cylinders move along Z-direction as described patrix (1).
3. the servo-actuated building mortion of poor slab cover half action roller according to claim 1, it is characterized in that: described forming rolls group (2) is by the forming rolls of five passages to forming, and the right shaping angle of described forming rolls is followed successively by 10 °, 30 °, 50 °, 70 ° and 90 ° from the first passage to final pass.
4. the servo-actuated building mortion of poor slab cover half action roller according to claim 1, is characterized in that: spring or the constant-pressure hydraulic cylinder of described flexible self-reacting device for being equipped with in the Y direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307734.XU CN203875167U (en) | 2014-06-10 | 2014-06-10 | Unequal-thickness plate fixed-die action-roller follow-up forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307734.XU CN203875167U (en) | 2014-06-10 | 2014-06-10 | Unequal-thickness plate fixed-die action-roller follow-up forming device |
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| Publication Number | Publication Date |
|---|---|
| CN203875167U true CN203875167U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307734.XU Withdrawn - After Issue CN203875167U (en) | 2014-06-10 | 2014-06-10 | Unequal-thickness plate fixed-die action-roller follow-up forming device |
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| CN (1) | CN203875167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312378A (en) * | 2014-06-10 | 2016-02-10 | 北方工业大学 | Unequal thickness plate fixed die action roller follow-up forming device |
| CN105642705A (en) * | 2015-10-26 | 2016-06-08 | 北方工业大学 | Variable-cross-section springback control self-adapting device and method |
| CN105665487A (en) * | 2015-06-24 | 2016-06-15 | 北方工业大学 | Variable-height roller die forming device, variable-height roller die forming system and forming method |
-
2014
- 2014-06-10 CN CN201420307734.XU patent/CN203875167U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312378A (en) * | 2014-06-10 | 2016-02-10 | 北方工业大学 | Unequal thickness plate fixed die action roller follow-up forming device |
| CN105312378B (en) * | 2014-06-10 | 2018-01-09 | 北方工业大学 | A kind of poor slab cover half moves roller and is servo-actuated building mortion |
| CN105665487A (en) * | 2015-06-24 | 2016-06-15 | 北方工业大学 | Variable-height roller die forming device, variable-height roller die forming system and forming method |
| CN105642705A (en) * | 2015-10-26 | 2016-06-08 | 北方工业大学 | Variable-cross-section springback control self-adapting device and method |
| CN105642705B (en) * | 2015-10-26 | 2017-08-04 | 北方工业大学 | Variable cross-section springback control self-reacting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20180109 |