CN2912857Y - Flexible roll bending apparatus with three-dimensional curved surface - Google Patents
Flexible roll bending apparatus with three-dimensional curved surface Download PDFInfo
- Publication number
- CN2912857Y CN2912857Y CN 200620028308 CN200620028308U CN2912857Y CN 2912857 Y CN2912857 Y CN 2912857Y CN 200620028308 CN200620028308 CN 200620028308 CN 200620028308 U CN200620028308 U CN 200620028308U CN 2912857 Y CN2912857 Y CN 2912857Y
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- curved surface
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Abstract
The utility model relates to a three-dimensional curved surface flexible board-bending device which is used for the plastic shaping of boards and belongs to the field of mechanical engineering. The utility model aims at changing the traditional processing mode of shaping boards by mould. The three-dimensional curved surface flexible board-bending device is composed of a working roll, a frame, an adjusting mechanism for the working roll and a driving mechanism, wherein the working roll has at least two working rolls. The flexible working roll is composed one or a plurality of the elastic components such as a wire flexible shaft, a helical spring, a steel wire, an urethane rubber and so on. A plurality of pivots are arranged on the flexible working roll to support and adjust the axis position and the degree of curve. The utility model can realize the progressive forming of the three-dimensional curved surface of the boards. Compared with the traditional overall mold shaping mode, the utility model needs no design, manufacture and debugging of the mold, which can save labor, material resources and time.
Description
Technical field
Equipment for flexible rolled plate in 3 D curved surface is the equipment that is used for the sheet material Plastic Forming, belongs to mechanical engineering field.
Background technology
At present, sheet material forming mainly adopts various forcing presses to realize by mould.Each drip molding all needs a cover or number mold just can finish forming process; Design, manufacturing and these moulds of debugging will consume great amount of manpower and material resources and time.Traditional sheet material forming plant automation degree is lower, and its forming efficiency can't satisfy the needs that modern industry is produced.Hand finishing is mainly used in the drip molding of shaping large scale, small lot.Hand finishing method forming quality is poor, production efficiency is low, and labour intensity is big.
Summary of the invention
The purpose of this utility model is to change traditional processing mode that utilizes die forming sheet material, and a kind of sheet material multiple roll building mortion based on flexible roller forming technique is provided.
Above-mentioned purpose of the present utility model is achieved in that accompanying drawings is as follows.
A kind of equipment for flexible rolled plate in 3 D curved surface, it is made up of working roll, frame, driving mechanism and guiding mechanism, and described working roll has two at least, has flexible, an adjustable flexible working roller of axis in the working roll at least.
Described flexible working roller is made up of a kind of in the flexible members such as Bowden cable, helical spring, steel wire, polyurethane rubber or several, is provided for supporting, regulating several fulcrums of its axial location and flexibility on the described flexible working roller.
The relative position between the described working roll and the axis deformation of working roll be by the guiding mechanism adjustment, and can locate at an arbitrary position.
Described working roll can adopt Bowden cable, spring, Bowden cable-polyurethane, spring-polyurethane, polyurethane elastomeric material.Working roll divides drive roll, driven roll and brake roller again.Drive roll drives plate by between the working roll by self rotation; Driven roll is the moving rotation of backup plate strip; Can not rotate when brake roller need be braked, as the moving rotation of driven roll backup plate strip, up-down rollers is clamped plate plays increases tension force to plate effect, helps sheet forming when not braking.
Equipment for flexible rolled plate in 3 D curved surface has been used for reference the flexible variable thought of multi-point forming technique, the working roll flexibility of traditional venner reeling device or multiple roll leveling apparatus, makes working roll plastic deformation longitudinally.Working roll distortion can be manually (mixing up before shaping, constant in the forming process) or by computer controlled automatic adjustment (working roll is transferred shape automatically before shaping or in the forming process), working roll transfers the shape degree to determine according to the shape of three-dimension curved surface part.This forming mode can be realized the progressive forming of sheet material three-dimension curved surface; Compare with traditional integral die forming mode, need not design, make, debug mould, save great amount of manpower and material resources and time.
Description of drawings
Further specify the particular content of the present utility model and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
Fig. 1 a is the schematic diagram of three-roller type equipment for flexible rolled plate in 3 D curved surface;
Fig. 1 b is that the p-p of Fig. 1 a is to view.
Fig. 2 a is the schematic diagram of double-roller type equipment for flexible rolled plate in 3 D curved surface;
Fig. 2 b is that the p-p of Fig. 2 a is to view.
Fig. 3 a is that the axis of a roller is variable, the schematic diagram of the double-roller type equipment for flexible rolled plate in 3 D curved surface that the axis of another roller is constant;
Fig. 3 b is that the p-p of Fig. 3 a is to view.
Fig. 4 a is the schematic diagram of four-roller type equipment for flexible rolled plate in 3 D curved surface;
Fig. 4 b is that the p-p of Fig. 4 a is to view.
Fig. 5 a is the schematic diagram of five roll-type equipment for flexible rolled plate in 3 D curved surface;
Fig. 5 b is that the p-p of Fig. 5 a is to view.
The schematic diagram of the flexible working roller that Fig. 6 is made up of helical spring;
Fig. 7 is overlapped the schematic diagram of the flexible working roller of forming by helical spring and polyurethane rubber;
Fig. 8 is the schematic diagram of the flexible working roller of Bowden cable and polyurethane rubber cover composition;
Fig. 9 is the schematic diagram of Bowden cable working roll;
Figure 10 is the schematic diagram of polyurethane rubber flexible working roller.
Among the figure: the polyurethane cover (or other elastomeric material) on the flexible axle mandrel 10. spring working rolls that constant elastic working roller 6. spring working rolls 7. spring work roller end axles 8 Bowden cables 9. of guiding mechanism 4. big elastic working roller 5 axis of 1. little working roll 2. drip moldings 3. working rolls are made of steel wire
The specific embodiment
Further specify the particular content of the present utility model and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
Equipment for flexible rolled plate in 3 D curved surface is to adopt several (at least two) to press necessarily regularly arranged working roll, leans on the relative position variation of working roll to realize plate different curvature shaping longitudinally, leans on the horizontal different curvature of axis accent shape realization plate of working roll to be shaped; If its axis is also transferred shape when the relative position of working roll changes, just possessed the condition that three-dimensional plate accessory roll bending is shaped, rotation drives sheet material by reaching the purpose of sheet material forming between the working roll by drive roll afterwards.The relative position of working roll changes and the axis bending of working roll can pass through device realizations such as machinery, hydraulic-driven, and the relative position of working roll changes and the axis of working roll is transferred the different different workpiece of curvature that just can be shaped of shape degree.According to different three-dimensional plate accessories, both can regulate and control the relative position variation of working roll and the axis bending of working roll by machinery, also can the relative position of working roll be changed and axis accent shape, replace traditional die forming and realize the flexible forming of plate accessory by computer control.
Below be to implement concrete mode of the present utility model, but be confined to not only that these are several.
Described venner reeling device is made up of two flexible working rollers, and its lower roll has the polyurethane rubber cover or is made up of polyurethane rubber, and following roller diameter is greater than last roller diameter; Top roll and lower roll are all made drive roll, or one of them working roll makes drive roll, and another makes driven voller.
Described venner reeling device is made up of two working rolls, and its top roll is the flexible working roller, and lower roll is the Elastic Cylindrical roller, and following roller diameter is greater than last roller diameter; Top roll and lower roll are all made drive roll, or one of them working roll makes drive roll, and another makes driven voller.
Described venner reeling device is made up of three flexible working rollers, and three flexible working rollers are all made drive roll, or wherein any one or two make drive roll, and all the other make driven voller; Or in the driven voller at least one made brake roller.
Described venner reeling device is made up of four flexible working rollers, and described four flexible working rollers are all made drive roll; Or two preceding flexible working rollers wherein make drive roll, and all the other make driven voller; Or in the described driven voller at least one made brake roller.
Described venner reeling device is made up of four working rolls, and two preceding working rolls are wherein made described flexible working roller, and make drive roll; Working roll is made rigid roller after all the other two, and makes driven voller; Or at least one makes brake roller in the described driven voller.
Described venner reeling device is made up of five flexible working rollers, and all makes drive roll; Or wherein preceding two or first three flexible working roller make drive roll, and all the other make driven voller; Or in the described driven voller at least one made brake roller.
Described venner reeling device is made up of five working rolls, and wherein first three working roll is made described flexible working roller, and makes drive roll; Latter two makes rigid roller, and makes driven voller; Or at least one makes brake roller in the described driven voller.
Described fulcrum is regulated to adopt and regulate or adopt the mode of regulating continuously at any time in advance before roll bending begins in the roll bending process.
Linear deformation: with Fig. 1 is example, and the sheet metal deformation shown in Fig. 1 b is linear deformation.
Transversely deforming: with Fig. 1 is example, and the sheet metal deformation shown in Fig. 1 a is transversely deforming.
Consult Fig. 1: the sheet material equipment for flexible rolled plate in 3 D curved surface, be by three working rolls 1 regularly arranged by shown in Fig. 1 b, working roll is at guiding mechanism effect downward modulation bearing line in forming process, or working roll is reduced the bearing line in the guiding mechanism effect before shaping, the axis bending state of working roll in the forming process, when plate passed through between the working roll, plate transferred shape effect lower edge transversely deforming (to see Fig. 1 a) at the working roll axis; Under the effect of three working rolls (changing), produce linear deformation (seeing Fig. 1 b) simultaneously by relative position.
Consult Fig. 2: the sheet material equipment for flexible rolled plate in 3 D curved surface, be by two working rolls 1 and 4 regularly arranged by shown in Fig. 2 b, working roll is at guiding mechanism effect downward modulation bearing line in forming process, or working roll is reduced the bearing line in the guiding mechanism effect before shaping, the axis bending state of working roll in the forming process, when plate passed through between the working roll, plate transferred shape effect lower edge transversely deforming (to see Fig. 2 a) at the working roll axis; Simultaneously big working roll 4 produces linear deformation under the effect of another pony roll 1, the part of plate is close on the surface of pony roll produces distortion (seeing Fig. 2 b).
Consult Fig. 3: the sheet material equipment for flexible rolled plate in 3 D curved surface, be by two working rolls 1 and 5 regularly arranged by shown in Fig. 3 b, reduce the bearing line at the medium and small working roll 1 of forming process in the guiding mechanism effect, or working roll is reduced bearing line, the axis bending state of working roll in the forming process in the guiding mechanism effect before shaping; Under the effect of little working roll 1, the profile of big working roll 5 produces distortion, and its axis is indeformable.When plate passed through between the working roll, plate transferred the profile of shape and big working roll 5 axially to transfer the effect lower edge transversely deforming of shape (to see Fig. 3 a) at the axis of little working roll 1; Big working roll 5 radial deformations and make the plate linear deformation under little working roll 1 effect simultaneously are close on the textured surface of big working roll 5 part of plate and produce distortion (seeing Fig. 3 b).
Consult Fig. 4: the sheet material equipment for flexible rolled plate in 3 D curved surface, be by four working rolls 1 regularly arranged by Fig. 4 b, working roll is at guiding mechanism effect downward modulation bearing line in forming process, or working roll is reduced the bearing line in the guiding mechanism effect before shaping, or working roller bending state in the forming process, when plate passed through between the working roll, plate transferred shape effect lower edge transversely deforming (to see Fig. 4 a) at the working roll axis; Under the effect of four working rolls (changing), produce linear deformation (seeing Fig. 4 b) simultaneously by relative position.
Consult Fig. 5: the sheet material equipment for flexible rolled plate in 3 D curved surface, be by five working rolls 1 regularly arranged by Fig. 5 b, working roll is at guiding mechanism effect downward modulation bearing line in forming process, or working roll is reduced the bearing line in the guiding mechanism effect before shaping, or working roller bending state in the forming process, when plate passed through between the working roll, plate transferred shape effect lower edge transversely deforming (to see Fig. 5 a) at the working roll axis; Under the effect of five working rolls (changing), produce linear deformation (seeing Fig. 5 b) simultaneously by relative position.
The many more forming effects of the quantity of working roll are good more, and its queueing discipline also has many kinds except that Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, can arrange according to actual needs.
Working roll can be a kind of or several compositions in the flexible members such as Bowden cable, helical spring, steel wire, polyurethane rubber.Counting of adjusting that working roll uses is many more, and forming effect is good more.
Claims (10)
1, a kind of equipment for flexible rolled plate in 3 D curved surface, it is made up of working roll, frame, working roll driving mechanism and guiding mechanism; It is characterized in that described working roll has two at least, have at least one to be flexible, the adjustable flexible working roller of axis in the working roll.
2, equipment for flexible rolled plate in 3 D curved surface according to claim 1, it is characterized in that described flexible working roller is made up of a kind of in Bowden cable, helical spring, steel wire, the polyurethane rubber flexible member or several, be provided for supporting, regulating several fulcrums of its axial location and flexibility on the described flexible working roller.
3, equipment for flexible rolled plate in 3 D curved surface according to claim 1, each is made up of several sub-rollers that have universal joint to it is characterized in that described flexible working roller, and a point supporting and the axial location and the angle of regulating described sub-roller respectively are set on described sub-roller.
4, according to claim 1 or 2 or 3 described equipment for flexible rolled plate in 3 D curved surface, it is characterized in that described working roll is made up of three flexible working rollers, three flexible working rollers are all made drive roll, or wherein there is one or two to make drive roll, remaining makes driven voller, or has one or two to make brake roller in the driven voller.
5, according to claim 1 or 2 or 3 described equipment for flexible rolled plate in 3 D curved surface, it is characterized in that described working roll is made up of two flexible working rollers, that its lower roll is made up of polyurethane rubber or have the flexible roller of polyurethane rubber cover, and down roller diameter greater than last roller diameter; Top roll and lower roll are all made drive roll, or any one working roll wherein makes drive roll, and another makes driven voller.
6, according to claim 1 or 2 or 3 described equipment for flexible rolled plate in 3 D curved surface, it is characterized in that described working roll is made up of two working rolls, its top roll is the flexible working roller, lower roll is the Elastic Cylindrical roller, and down roller diameter greater than last roller diameter; Top roll and lower roll are all made drive roll, or any one working roll wherein makes drive roll, and another makes driven voller.
7,, it is characterized in that described working roll is made up of four flexible working rollers, and described four flexible working rollers are all made drive roll according to claim 1 or 2 or 3 described equipment for flexible rolled plate in 3 D curved surface; Or two preceding flexible working rollers wherein make drive roll, and remaining makes driven voller; Or in the described driven voller brake roller is arranged.
8, according to claim 1 or 2 or 3 described equipment for flexible rolled plate in 3 D curved surface, it is characterized in that described working roll forms by four, two preceding working rolls are wherein made described flexible working roller, and make drive roll; Working roll is made the unyielding working roll of axis after remaining two, and makes driven voller; Or in the described driven voller at least one made brake roller.
9, equipment for flexible rolled plate in 3 D curved surface according to claim 1 and 2 is characterized in that described working roll is made up of five flexible working rollers, and all makes drive roll; Or one of them or several flexible working roller make drive roll, and remaining makes driven voller; Or in the described driven voller brake roller is arranged.
10, equipment for flexible rolled plate in 3 D curved surface according to claim 1 and 2 is characterized in that described working roll forms by five, and wherein first three working roll is made described flexible working roller, and makes drive roll; Latter two makes rigid roller, and makes driven voller; Or in the described driven voller brake roller is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028308 CN2912857Y (en) | 2006-02-28 | 2006-02-28 | Flexible roll bending apparatus with three-dimensional curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028308 CN2912857Y (en) | 2006-02-28 | 2006-02-28 | Flexible roll bending apparatus with three-dimensional curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912857Y true CN2912857Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620028308 Expired - Lifetime CN2912857Y (en) | 2006-02-28 | 2006-02-28 | Flexible roll bending apparatus with three-dimensional curved surface |
Country Status (1)
| Country | Link |
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| CN (1) | CN2912857Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100379501C (en) * | 2006-07-21 | 2008-04-09 | 吉林大学 | Equipment for flexible rolled plate in 3D curved surface |
| CN102806255A (en) * | 2012-09-05 | 2012-12-05 | 王力 | Arcuation device for dense blind hole plate |
| CN103111499A (en) * | 2012-12-03 | 2013-05-22 | 上海交通大学 | Multi-point flexible roll forming method of three-dimensional curved surface member processing |
| CN107159754A (en) * | 2017-06-28 | 2017-09-15 | 吉林大学 | Forward and reverse multiple rolling methods |
| CN107214218A (en) * | 2017-06-28 | 2017-09-29 | 吉林大学 | The forward and reverse multiple alternately rolling methods of two-fold trigger |
| CN110561011A (en) * | 2019-09-30 | 2019-12-13 | 沈阳德恒装备股份有限公司 | Snow removing plate welding tool |
| CN110722025A (en) * | 2019-09-10 | 2020-01-24 | 陈强 | Automatic bending machine of flexible circuit board |
-
2006
- 2006-02-28 CN CN 200620028308 patent/CN2912857Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100379501C (en) * | 2006-07-21 | 2008-04-09 | 吉林大学 | Equipment for flexible rolled plate in 3D curved surface |
| CN102806255A (en) * | 2012-09-05 | 2012-12-05 | 王力 | Arcuation device for dense blind hole plate |
| CN103111499A (en) * | 2012-12-03 | 2013-05-22 | 上海交通大学 | Multi-point flexible roll forming method of three-dimensional curved surface member processing |
| CN103111499B (en) * | 2012-12-03 | 2015-01-14 | 上海交通大学 | Multi-point flexible roll forming method of three-dimensional curved surface member processing |
| CN107159754A (en) * | 2017-06-28 | 2017-09-15 | 吉林大学 | Forward and reverse multiple rolling methods |
| CN107214218A (en) * | 2017-06-28 | 2017-09-29 | 吉林大学 | The forward and reverse multiple alternately rolling methods of two-fold trigger |
| CN107159754B (en) * | 2017-06-28 | 2018-11-13 | 吉林大学 | Forward and reverse multiple rolling methods |
| CN110722025A (en) * | 2019-09-10 | 2020-01-24 | 陈强 | Automatic bending machine of flexible circuit board |
| CN110561011A (en) * | 2019-09-30 | 2019-12-13 | 沈阳德恒装备股份有限公司 | Snow removing plate welding tool |
| CN110561011B (en) * | 2019-09-30 | 2021-01-05 | 沈阳德恒装备股份有限公司 | Snow removing plate welding tool |
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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 |
Effective date of abandoning: 20080409 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |